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1 line
1.1 MiB
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function(e,t){this.type=o.Syntax.WithStatement,this.object=e,this.body=t}}();t.WithStatement=ke;var Se=function(){return function(e,t){this.type=o.Syntax.YieldExpression,this.argument=e,this.delegate=t}}();t.YieldExpression=Se},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var o=n(9),r=n(10),s=n(11),l=n(7),i=n(12),d=n(2),c=n(13),p="ArrowParameterPlaceHolder",u=function(){function e(e,t,n){void 0===t&&(t={}),this.config={range:"boolean"==typeof t.range&&t.range,loc:"boolean"==typeof t.loc&&t.loc,source:null,tokens:"boolean"==typeof t.tokens&&t.tokens,comment:"boolean"==typeof t.comment&&t.comment,tolerant:"boolean"==typeof t.tolerant&&t.tolerant},this.config.loc&&t.source&&null!==t.source&&(this.config.source=t.source+""),this.delegate=n,this.errorHandler=new r.ErrorHandler,this.errorHandler.tolerant=this.config.tolerant,this.scanner=new 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n=t||s.Messages.UnexpectedToken,o;if(e?(!t&&(n=2===e.type?s.Messages.UnexpectedEOS:3===e.type?s.Messages.UnexpectedIdentifier:6===e.type?s.Messages.UnexpectedNumber:8===e.type?s.Messages.UnexpectedString:10===e.type?s.Messages.UnexpectedTemplate:s.Messages.UnexpectedToken,4===e.type&&(this.scanner.isFutureReservedWord(e.value)?n=s.Messages.UnexpectedReserved:this.context.strict&&this.scanner.isStrictModeReservedWord(e.value)&&(n=s.Messages.StrictReservedWord))),o=e.value):o="ILLEGAL",n=n.replace("%0",o),e&&"number"==typeof e.lineNumber){var r=e.start,i=e.lineNumber,l=this.lastMarker.index-this.lastMarker.column,d=e.start-l+1;return this.errorHandler.createError(r,i,d,n)}var r=this.lastMarker.index,i=this.lastMarker.line,d=this.lastMarker.column+1;return this.errorHandler.createError(r,i,d,n)},e.prototype.throwUnexpectedToken=function(e,t){throw 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n={type:c.TokenName[e.type],value:this.getTokenRaw(e)};if(this.config.range&&(n.range=[e.start,e.end]),this.config.loc&&(n.loc={start:{line:this.startMarker.line,column:this.startMarker.column},end:{line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}}),9===e.type){var t=e.pattern,o=e.flags;n.regex={pattern:t,flags:o}}return n},e.prototype.nextToken=function(){var e=this.lookahead;this.lastMarker.index=this.scanner.index,this.lastMarker.line=this.scanner.lineNumber,this.lastMarker.column=this.scanner.index-this.scanner.lineStart,this.collectComments(),this.scanner.index!==this.startMarker.index&&(this.startMarker.index=this.scanner.index,this.startMarker.line=this.scanner.lineNumber,this.startMarker.column=this.scanner.index-this.scanner.lineStart);var t=this.scanner.lex();return 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n={start:{line:e.line,column:e.column,offset:e.index},end:{line:this.lastMarker.line,column:this.lastMarker.column,offset:this.lastMarker.index}};this.delegate(t,n)}return t},e.prototype.expect=function(e){var t=this.nextToken();(7!==t.type||t.value!==e)&&this.throwUnexpectedToken(t)},e.prototype.expectCommaSeparator=function(){if(this.config.tolerant){var e=this.lookahead;7===e.type&&","===e.value?this.nextToken():7===e.type&&";"===e.value?(this.nextToken(),this.tolerateUnexpectedToken(e)):this.tolerateUnexpectedToken(e,s.Messages.UnexpectedToken)}else this.expect(",")},e.prototype.expectKeyword=function(e){var t=this.nextToken();(4!==t.type||t.value!==e)&&this.throwUnexpectedToken(t)},e.prototype.match=function(e){return 7===this.lookahead.type&&this.lookahead.value===e},e.prototype.matchKeyword=function(e){return 4===this.lookahead.type&&this.lookahead.value===e},e.prototype.matchContextualKeyword=function(e){return 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t=this.context.isBindingElement,n=this.context.isAssignmentTarget,o=this.context.firstCoverInitializedNameError;this.context.isBindingElement=!0,this.context.isAssignmentTarget=!0,this.context.firstCoverInitializedNameError=null;var r=e.call(this);return this.context.isBindingElement=this.context.isBindingElement&&t,this.context.isAssignmentTarget=this.context.isAssignmentTarget&&n,this.context.firstCoverInitializedNameError=o||this.context.firstCoverInitializedNameError,r},e.prototype.consumeSemicolon=function(){this.match(";")?this.nextToken():!this.hasLineTerminator&&(2!==this.lookahead.type&&!this.match("}")&&this.throwUnexpectedToken(this.lookahead),this.lastMarker.index=this.startMarker.index,this.lastMarker.line=this.startMarker.line,this.lastMarker.column=this.startMarker.column)},e.prototype.parsePrimaryExpression=function(){var e=this.createNode(),t,n,o;switch(this.lookahead.type){case 3:(this.context.isModule||this.context.await)&&"await"===this.lookahead.value&&this.tolerateUnexpectedToken(this.lookahead),t=this.matchAsyncFunction()?this.parseFunctionExpression():this.finalize(e,new l.Identifier(this.nextToken().value));break;case 6:case 8:this.context.strict&&this.lookahead.octal&&this.tolerateUnexpectedToken(this.lookahead,s.Messages.StrictOctalLiteral),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,n=this.nextToken(),o=this.getTokenRaw(n),t=this.finalize(e,new l.Literal(n.value,o));break;case 1:this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,n=this.nextToken(),o=this.getTokenRaw(n),t=this.finalize(e,new l.Literal("true"===n.value,o));break;case 5:this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,n=this.nextToken(),o=this.getTokenRaw(n),t=this.finalize(e,new l.Literal(null,o));break;case 10:t=this.parseTemplateLiteral();break;case 7:switch(this.lookahead.value){case"(":this.context.isBindingElement=!1,t=this.inheritCoverGrammar(this.parseGroupExpression);break;case"[":t=this.inheritCoverGrammar(this.parseArrayInitializer);break;case"{":t=this.inheritCoverGrammar(this.parseObjectInitializer);break;case"/":case"/=":this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.scanner.index=this.startMarker.index,n=this.nextRegexToken(),o=this.getTokenRaw(n),t=this.finalize(e,new l.RegexLiteral(n.regex,o,n.pattern,n.flags));break;default:t=this.throwUnexpectedToken(this.nextToken());}break;case 4:!this.context.strict&&this.context.allowYield&&this.matchKeyword("yield")?t=this.parseIdentifierName():!this.context.strict&&this.matchKeyword("let")?t=this.finalize(e,new l.Identifier(this.nextToken().value)):(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.matchKeyword("function")?t=this.parseFunctionExpression():this.matchKeyword("this")?(this.nextToken(),t=this.finalize(e,new l.ThisExpression)):this.matchKeyword("class")?t=this.parseClassExpression():t=this.throwUnexpectedToken(this.nextToken()));break;default:t=this.throwUnexpectedToken(this.nextToken());}return t},e.prototype.parseSpreadElement=function(){var e=this.createNode();this.expect("...");var t=this.inheritCoverGrammar(this.parseAssignmentExpression);return this.finalize(e,new l.SpreadElement(t))},e.prototype.parseArrayInitializer=function(){var e=this.createNode(),t=[];for(this.expect("[");!this.match("]");)if(this.match(","))this.nextToken(),t.push(null);else if(this.match("...")){var n=this.parseSpreadElement();this.match("]")||(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.expect(",")),t.push(n)}else t.push(this.inheritCoverGrammar(this.parseAssignmentExpression)),this.match("]")||this.expect(",");return this.expect("]"),this.finalize(e,new l.ArrayExpression(t))},e.prototype.parsePropertyMethod=function(e){this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var t=this.context.strict,n=this.context.allowStrictDirective;this.context.allowStrictDirective=e.simple;var o=this.isolateCoverGrammar(this.parseFunctionSourceElements);return this.context.strict&&e.firstRestricted&&this.tolerateUnexpectedToken(e.firstRestricted,e.message),this.context.strict&&e.stricted&&this.tolerateUnexpectedToken(e.stricted,e.message),this.context.strict=t,this.context.allowStrictDirective=n,o},e.prototype.parsePropertyMethodFunction=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!1;var n=this.parseFormalParameters(),o=this.parsePropertyMethod(n);return this.context.allowYield=t,this.finalize(e,new l.FunctionExpression(null,n.params,o,!1))},e.prototype.parsePropertyMethodAsyncFunction=function(){var e=this.createNode(),t=this.context.allowYield,n=this.context.await;this.context.allowYield=!1,this.context.await=!0;var o=this.parseFormalParameters(),r=this.parsePropertyMethod(o);return this.context.allowYield=t,this.context.await=n,this.finalize(e,new l.AsyncFunctionExpression(null,o.params,r))},e.prototype.parseObjectPropertyKey=function(){var e=this.createNode(),t=this.nextToken(),n;switch(t.type){case 8:case 6:this.context.strict&&t.octal&&this.tolerateUnexpectedToken(t,s.Messages.StrictOctalLiteral);var o=this.getTokenRaw(t);n=this.finalize(e,new l.Literal(t.value,o));break;case 3:case 1:case 5:case 4:n=this.finalize(e,new l.Identifier(t.value));break;case 7:"["===t.value?(n=this.isolateCoverGrammar(this.parseAssignmentExpression),this.expect("]")):n=this.throwUnexpectedToken(t);break;default:n=this.throwUnexpectedToken(t);}return n},e.prototype.isPropertyKey=function(e,t){return e.type===d.Syntax.Identifier&&e.name===t||e.type===d.Syntax.Literal&&e.value===t},e.prototype.parseObjectProperty=function(e){var t=this.createNode(),n=this.lookahead,o=null,r=null,i=!1,d=!1,c=!1,p=!1,u;if(3===n.type){var m=n.value;this.nextToken(),i=this.match("["),p=!this.hasLineTerminator&&"async"===m&&!this.match(":")&&!this.match("(")&&!this.match("*"),o=p?this.parseObjectPropertyKey():this.finalize(t,new l.Identifier(m))}else this.match("*")?this.nextToken():(i=this.match("["),o=this.parseObjectPropertyKey());var h=this.qualifiedPropertyName(this.lookahead);if(3===n.type&&!p&&"get"===n.value&&h)u="get",i=this.match("["),o=this.parseObjectPropertyKey(),this.context.allowYield=!1,r=this.parseGetterMethod();else if(3===n.type&&!p&&"set"===n.value&&h)u="set",i=this.match("["),o=this.parseObjectPropertyKey(),r=this.parseSetterMethod();else if(7===n.type&&"*"===n.value&&h)u="init",i=this.match("["),o=this.parseObjectPropertyKey(),r=this.parseGeneratorMethod(),d=!0;else if(o||this.throwUnexpectedToken(this.lookahead),u="init",this.match(":")&&!p)!i&&this.isPropertyKey(o,"__proto__")&&(e.value&&this.tolerateError(s.Messages.DuplicateProtoProperty),e.value=!0),this.nextToken(),r=this.inheritCoverGrammar(this.parseAssignmentExpression);else if(this.match("("))r=p?this.parsePropertyMethodAsyncFunction():this.parsePropertyMethodFunction(),d=!0;else if(3===n.type){var m=this.finalize(t,new l.Identifier(n.value));if(this.match("=")){this.context.firstCoverInitializedNameError=this.lookahead,this.nextToken(),c=!0;var g=this.isolateCoverGrammar(this.parseAssignmentExpression);r=this.finalize(t,new l.AssignmentPattern(m,g))}else c=!0,r=m}else this.throwUnexpectedToken(this.nextToken());return this.finalize(t,new l.Property(u,o,i,r,d,c))},e.prototype.parseObjectInitializer=function(){var e=this.createNode();this.expect("{");for(var t=[],n={value:!1};!this.match("}");)t.push(this.parseObjectProperty(n)),this.match("}")||this.expectCommaSeparator();return this.expect("}"),this.finalize(e,new l.ObjectExpression(t))},e.prototype.parseTemplateHead=function(){o.assert(this.lookahead.head,"Template literal must start with a template head");var e=this.createNode(),t=this.nextToken(),n=t.value,r=t.cooked;return this.finalize(e,new l.TemplateElement({raw:n,cooked:r},t.tail))},e.prototype.parseTemplateElement=function(){10!==this.lookahead.type&&this.throwUnexpectedToken();var e=this.createNode(),t=this.nextToken(),n=t.value,o=t.cooked;return this.finalize(e,new l.TemplateElement({raw:n,cooked:o},t.tail))},e.prototype.parseTemplateLiteral=function(){var e=this.createNode(),t=[],n=[],o=this.parseTemplateHead();for(n.push(o);!o.tail;)t.push(this.parseExpression()),o=this.parseTemplateElement(),n.push(o);return this.finalize(e,new l.TemplateLiteral(n,t))},e.prototype.reinterpretExpressionAsPattern=function(e){switch(e.type){case d.Syntax.Identifier:case d.Syntax.MemberExpression:case d.Syntax.RestElement:case d.Syntax.AssignmentPattern:break;case d.Syntax.SpreadElement:e.type=d.Syntax.RestElement,this.reinterpretExpressionAsPattern(e.argument);break;case d.Syntax.ArrayExpression:e.type=d.Syntax.ArrayPattern;for(var t=0;t<e.elements.length;t++)null!==e.elements[t]&&this.reinterpretExpressionAsPattern(e.elements[t]);break;case d.Syntax.ObjectExpression:e.type=d.Syntax.ObjectPattern;for(var t=0;t<e.properties.length;t++)this.reinterpretExpressionAsPattern(e.properties[t].value);break;case d.Syntax.AssignmentExpression:e.type=d.Syntax.AssignmentPattern,delete e.operator,this.reinterpretExpressionAsPattern(e.left);break;default:}},e.prototype.parseGroupExpression=function(){var e;if(this.expect("("),this.match(")"))this.nextToken(),this.match("=>")||this.expect("=>"),e={type:p,params:[],async:!1};else{var t=this.lookahead,n=[];if(this.match("..."))e=this.parseRestElement(n),this.expect(")"),this.match("=>")||this.expect("=>"),e={type:p,params:[e],async:!1};else{var o=!1;if(this.context.isBindingElement=!0,e=this.inheritCoverGrammar(this.parseAssignmentExpression),this.match(",")){var r=[];for(this.context.isAssignmentTarget=!1,r.push(e);2!==this.lookahead.type&&!!this.match(",");){if(this.nextToken(),this.match(")")){this.nextToken();for(var s=0;s<r.length;s++)this.reinterpretExpressionAsPattern(r[s]);o=!0,e={type:p,params:r,async:!1}}else if(this.match("...")){this.context.isBindingElement||this.throwUnexpectedToken(this.lookahead),r.push(this.parseRestElement(n)),this.expect(")"),this.match("=>")||this.expect("=>"),this.context.isBindingElement=!1;for(var s=0;s<r.length;s++)this.reinterpretExpressionAsPattern(r[s]);o=!0,e={type:p,params:r,async:!1}}else r.push(this.inheritCoverGrammar(this.parseAssignmentExpression));if(o)break}o||(e=this.finalize(this.startNode(t),new l.SequenceExpression(r)))}if(!o){if(this.expect(")"),this.match("=>")&&(e.type===d.Syntax.Identifier&&"yield"===e.name&&(o=!0,e={type:p,params:[e],async:!1}),!o)){if(this.context.isBindingElement||this.throwUnexpectedToken(this.lookahead),e.type===d.Syntax.SequenceExpression)for(var s=0;s<e.expressions.length;s++)this.reinterpretExpressionAsPattern(e.expressions[s]);else this.reinterpretExpressionAsPattern(e);var i=e.type===d.Syntax.SequenceExpression?e.expressions:[e];e={type:p,params:i,async:!1}}this.context.isBindingElement=!1}}}return e},e.prototype.parseArguments=function(){this.expect("(");var e=[];if(!this.match(")"))for(;;){var t=this.match("...")?this.parseSpreadElement():this.isolateCoverGrammar(this.parseAssignmentExpression);if(e.push(t),this.match(")"))break;if(this.expectCommaSeparator(),this.match(")"))break}return this.expect(")"),e},e.prototype.isIdentifierName=function(e){return 3===e.type||4===e.type||1===e.type||5===e.type},e.prototype.parseIdentifierName=function(){var e=this.createNode(),t=this.nextToken();return this.isIdentifierName(t)||this.throwUnexpectedToken(t),this.finalize(e,new l.Identifier(t.value))},e.prototype.parseNewExpression=function(){var e=this.createNode(),t=this.parseIdentifierName();o.assert("new"===t.name,"New expression must start with `new`");var n;if(!this.match(".")){var r=this.isolateCoverGrammar(this.parseLeftHandSideExpression),i=this.match("(")?this.parseArguments():[];n=new l.NewExpression(r,i),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}else if(this.nextToken(),3===this.lookahead.type&&this.context.inFunctionBody&&"target"===this.lookahead.value){var s=this.parseIdentifierName();n=new l.MetaProperty(t,s)}else this.throwUnexpectedToken(this.lookahead);return this.finalize(e,n)},e.prototype.parseAsyncArgument=function(){var e=this.parseAssignmentExpression();return this.context.firstCoverInitializedNameError=null,e},e.prototype.parseAsyncArguments=function(){this.expect("(");var e=[];if(!this.match(")"))for(;;){var t=this.match("...")?this.parseSpreadElement():this.isolateCoverGrammar(this.parseAsyncArgument);if(e.push(t),this.match(")"))break;if(this.expectCommaSeparator(),this.match(")"))break}return this.expect(")"),e},e.prototype.parseLeftHandSideExpressionAllowCall=function(){var e=this.lookahead,t=this.matchContextualKeyword("async"),n=this.context.allowIn;this.context.allowIn=!0;var o;for(this.matchKeyword("super")&&this.context.inFunctionBody?(o=this.createNode(),this.nextToken(),o=this.finalize(o,new l.Super),!this.match("(")&&!this.match(".")&&!this.match("[")&&this.throwUnexpectedToken(this.lookahead)):o=this.inheritCoverGrammar(this.matchKeyword("new")?this.parseNewExpression:this.parsePrimaryExpression);;)if(this.match(".")){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect(".");var r=this.parseIdentifierName();o=this.finalize(this.startNode(e),new l.StaticMemberExpression(o,r))}else if(this.match("(")){var s=t&&e.lineNumber===this.lookahead.lineNumber;this.context.isBindingElement=!1,this.context.isAssignmentTarget=!1;var d=s?this.parseAsyncArguments():this.parseArguments();if(o=this.finalize(this.startNode(e),new l.CallExpression(o,d)),s&&this.match("=>")){for(var c=0;c<d.length;++c)this.reinterpretExpressionAsPattern(d[c]);o={type:p,params:d,async:!0}}}else if(this.match("[")){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect("[");var r=this.isolateCoverGrammar(this.parseExpression);this.expect("]"),o=this.finalize(this.startNode(e),new l.ComputedMemberExpression(o,r))}else if(10===this.lookahead.type&&this.lookahead.head){var i=this.parseTemplateLiteral();o=this.finalize(this.startNode(e),new l.TaggedTemplateExpression(o,i))}else break;return this.context.allowIn=n,o},e.prototype.parseSuper=function(){var e=this.createNode();return this.expectKeyword("super"),this.match("[")||this.match(".")||this.throwUnexpectedToken(this.lookahead),this.finalize(e,new l.Super)},e.prototype.parseLeftHandSideExpression=function(){o.assert(this.context.allowIn,"callee of new expression always allow in keyword.");for(var e=this.startNode(this.lookahead),t=this.matchKeyword("super")&&this.context.inFunctionBody?this.parseSuper():this.inheritCoverGrammar(this.matchKeyword("new")?this.parseNewExpression:this.parsePrimaryExpression);;)if(this.match("[")){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect("[");var n=this.isolateCoverGrammar(this.parseExpression);this.expect("]"),t=this.finalize(e,new l.ComputedMemberExpression(t,n))}else if(this.match(".")){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect(".");var n=this.parseIdentifierName();t=this.finalize(e,new l.StaticMemberExpression(t,n))}else if(10===this.lookahead.type&&this.lookahead.head){var r=this.parseTemplateLiteral();t=this.finalize(e,new l.TaggedTemplateExpression(t,r))}else break;return t},e.prototype.parseUpdateExpression=function(){var e=this.lookahead,t;if(this.match("++")||this.match("--")){var n=this.startNode(e),o=this.nextToken();t=this.inheritCoverGrammar(this.parseUnaryExpression),this.context.strict&&t.type===d.Syntax.Identifier&&this.scanner.isRestrictedWord(t.name)&&this.tolerateError(s.Messages.StrictLHSPrefix),this.context.isAssignmentTarget||this.tolerateError(s.Messages.InvalidLHSInAssignment);var r=!0;t=this.finalize(n,new l.UpdateExpression(o.value,t,r)),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}else if(t=this.inheritCoverGrammar(this.parseLeftHandSideExpressionAllowCall),!this.hasLineTerminator&&7===this.lookahead.type&&(this.match("++")||this.match("--"))){this.context.strict&&t.type===d.Syntax.Identifier&&this.scanner.isRestrictedWord(t.name)&&this.tolerateError(s.Messages.StrictLHSPostfix),this.context.isAssignmentTarget||this.tolerateError(s.Messages.InvalidLHSInAssignment),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var i=this.nextToken().value,r=!1;t=this.finalize(this.startNode(e),new l.UpdateExpression(i,t,r))}return t},e.prototype.parseAwaitExpression=function(){var e=this.createNode();this.nextToken();var t=this.parseUnaryExpression();return this.finalize(e,new l.AwaitExpression(t))},e.prototype.parseUnaryExpression=function(){var e;if(this.match("+")||this.match("-")||this.match("~")||this.match("!")||this.matchKeyword("delete")||this.matchKeyword("void")||this.matchKeyword("typeof")){var t=this.startNode(this.lookahead),n=this.nextToken();e=this.inheritCoverGrammar(this.parseUnaryExpression),e=this.finalize(t,new l.UnaryExpression(n.value,e)),this.context.strict&&"delete"===e.operator&&e.argument.type===d.Syntax.Identifier&&this.tolerateError(s.Messages.StrictDelete),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}else e=this.context.await&&this.matchContextualKeyword("await")?this.parseAwaitExpression():this.parseUpdateExpression();return e},e.prototype.parseExponentiationExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseUnaryExpression);if(t.type!==d.Syntax.UnaryExpression&&this.match("**")){this.nextToken(),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var n=t,o=this.isolateCoverGrammar(this.parseExponentiationExpression);t=this.finalize(this.startNode(e),new l.BinaryExpression("**",n,o))}return t},e.prototype.binaryPrecedence=function(e){var t=e.value,n;return n=7===e.type?this.operatorPrecedence[t]||0:4===e.type?"instanceof"===t||this.context.allowIn&&"in"===t?7:0:0,n},e.prototype.parseBinaryExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseExponentiationExpression),n=this.lookahead,o=this.binaryPrecedence(n);if(0<o){this.nextToken(),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;for(var r=[e,this.lookahead],s=t,d=this.isolateCoverGrammar(this.parseExponentiationExpression),c=[s,n.value,d],p=[o];o=this.binaryPrecedence(this.lookahead),!(0>=o);){for(;2<c.length&&o<=p[p.length-1];){d=c.pop();var u=c.pop();p.pop(),s=c.pop(),r.pop();var m=this.startNode(r[r.length-1]);c.push(this.finalize(m,new l.BinaryExpression(u,s,d)))}c.push(this.nextToken().value),p.push(o),r.push(this.lookahead),c.push(this.isolateCoverGrammar(this.parseExponentiationExpression))}var h=c.length-1;for(t=c[h],r.pop();1<h;){var m=this.startNode(r.pop()),u=c[h-1];t=this.finalize(m,new l.BinaryExpression(u,c[h-2],t)),h-=2}}return t},e.prototype.parseConditionalExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseBinaryExpression);if(this.match("?")){this.nextToken();var n=this.context.allowIn;this.context.allowIn=!0;var o=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowIn=n,this.expect(":");var r=this.isolateCoverGrammar(this.parseAssignmentExpression);t=this.finalize(this.startNode(e),new l.ConditionalExpression(t,o,r)),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}return t},e.prototype.checkPatternParam=function(e,t){switch(t.type){case d.Syntax.Identifier:this.validateParam(e,t,t.name);break;case d.Syntax.RestElement:this.checkPatternParam(e,t.argument);break;case d.Syntax.AssignmentPattern:this.checkPatternParam(e,t.left);break;case d.Syntax.ArrayPattern:for(var n=0;n<t.elements.length;n++)null!==t.elements[n]&&this.checkPatternParam(e,t.elements[n]);break;case d.Syntax.ObjectPattern:for(var n=0;n<t.properties.length;n++)this.checkPatternParam(e,t.properties[n].value);break;default:}e.simple=e.simple&&t instanceof l.Identifier},e.prototype.reinterpretAsCoverFormalsList=function(e){var t=[e],n=!1,o;switch(e.type){case d.Syntax.Identifier:break;case p:t=e.params,n=e.async;break;default:return null;}o={simple:!0,paramSet:{}};for(var r=0,i;r<t.length;++r)i=t[r],i.type===d.Syntax.AssignmentPattern?i.right.type===d.Syntax.YieldExpression&&(i.right.argument&&this.throwUnexpectedToken(this.lookahead),i.right.type=d.Syntax.Identifier,i.right.name="yield",delete i.right.argument,delete i.right.delegate):n&&i.type===d.Syntax.Identifier&&"await"===i.name&&this.throwUnexpectedToken(this.lookahead),this.checkPatternParam(o,i),t[r]=i;if(this.context.strict||!this.context.allowYield)for(var r=0,i;r<t.length;++r)i=t[r],i.type===d.Syntax.YieldExpression&&this.throwUnexpectedToken(this.lookahead);if(o.message===s.Messages.StrictParamDupe){var l=this.context.strict?o.stricted:o.firstRestricted;this.throwUnexpectedToken(l,o.message)}return{simple:o.simple,params:t,stricted:o.stricted,firstRestricted:o.firstRestricted,message:o.message}},e.prototype.parseAssignmentExpression=function(){var e;if(!this.context.allowYield&&this.matchKeyword("yield"))e=this.parseYieldExpression();else{var t=this.lookahead,n=t;if(e=this.parseConditionalExpression(),3===n.type&&n.lineNumber===this.lookahead.lineNumber&&"async"===n.value&&(3===this.lookahead.type||this.matchKeyword("yield"))){var o=this.parsePrimaryExpression();this.reinterpretExpressionAsPattern(o),e={type:p,params:[o],async:!0}}if(e.type===p||this.match("=>")){this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var r=e.async,i=this.reinterpretAsCoverFormalsList(e);if(i){this.hasLineTerminator&&this.tolerateUnexpectedToken(this.lookahead),this.context.firstCoverInitializedNameError=null;var c=this.context.strict,u=this.context.allowStrictDirective;this.context.allowStrictDirective=i.simple;var m=this.context.allowYield,h=this.context.await;this.context.allowYield=!0,this.context.await=r;var g=this.startNode(t);this.expect("=>");var f;if(this.match("{")){var y=this.context.allowIn;this.context.allowIn=!0,f=this.parseFunctionSourceElements(),this.context.allowIn=y}else f=this.isolateCoverGrammar(this.parseAssignmentExpression);var b=f.type!==d.Syntax.BlockStatement;this.context.strict&&i.firstRestricted&&this.throwUnexpectedToken(i.firstRestricted,i.message),this.context.strict&&i.stricted&&this.tolerateUnexpectedToken(i.stricted,i.message),e=r?this.finalize(g,new l.AsyncArrowFunctionExpression(i.params,f,b)):this.finalize(g,new l.ArrowFunctionExpression(i.params,f,b)),this.context.strict=c,this.context.allowStrictDirective=u,this.context.allowYield=m,this.context.await=h}}else if(this.matchAssign()){if(this.context.isAssignmentTarget||this.tolerateError(s.Messages.InvalidLHSInAssignment),this.context.strict&&e.type===d.Syntax.Identifier){var x=e;this.scanner.isRestrictedWord(x.name)&&this.tolerateUnexpectedToken(n,s.Messages.StrictLHSAssignment),this.scanner.isStrictModeReservedWord(x.name)&&this.tolerateUnexpectedToken(n,s.Messages.StrictReservedWord)}this.match("=")?this.reinterpretExpressionAsPattern(e):(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1),n=this.nextToken();var v=n.value,k=this.isolateCoverGrammar(this.parseAssignmentExpression);e=this.finalize(this.startNode(t),new l.AssignmentExpression(v,e,k)),this.context.firstCoverInitializedNameError=null}}return e},e.prototype.parseExpression=function(){var e=this.lookahead,t=this.isolateCoverGrammar(this.parseAssignmentExpression);if(this.match(",")){for(var n=[t];2!==this.lookahead.type&&!!this.match(",");)this.nextToken(),n.push(this.isolateCoverGrammar(this.parseAssignmentExpression));t=this.finalize(this.startNode(e),new l.SequenceExpression(n))}return t},e.prototype.parseStatementListItem=function(){var e;if(this.context.isAssignmentTarget=!0,this.context.isBindingElement=!0,4===this.lookahead.type)switch(this.lookahead.value){case"export":this.context.isModule||this.tolerateUnexpectedToken(this.lookahead,s.Messages.IllegalExportDeclaration),e=this.parseExportDeclaration();break;case"import":this.context.isModule||this.tolerateUnexpectedToken(this.lookahead,s.Messages.IllegalImportDeclaration),e=this.parseImportDeclaration();break;case"const":e=this.parseLexicalDeclaration({inFor:!1});break;case"function":e=this.parseFunctionDeclaration();break;case"class":e=this.parseClassDeclaration();break;case"let":e=this.isLexicalDeclaration()?this.parseLexicalDeclaration({inFor:!1}):this.parseStatement();break;default:e=this.parseStatement();}else e=this.parseStatement();return e},e.prototype.parseBlock=function(){var e=this.createNode();this.expect("{");for(var t=[];!this.match("}");)t.push(this.parseStatementListItem());return this.expect("}"),this.finalize(e,new l.BlockStatement(t))},e.prototype.parseLexicalBinding=function(e,t){var n=this.createNode(),o=this.parsePattern([],e);this.context.strict&&o.type===d.Syntax.Identifier&&this.scanner.isRestrictedWord(o.name)&&this.tolerateError(s.Messages.StrictVarName);var r=null;return"const"===e?!this.matchKeyword("in")&&!this.matchContextualKeyword("of")&&(this.match("=")?(this.nextToken(),r=this.isolateCoverGrammar(this.parseAssignmentExpression)):this.throwError(s.Messages.DeclarationMissingInitializer,"const")):(!t.inFor&&o.type!==d.Syntax.Identifier||this.match("="))&&(this.expect("="),r=this.isolateCoverGrammar(this.parseAssignmentExpression)),this.finalize(n,new l.VariableDeclarator(o,r))},e.prototype.parseBindingList=function(e,t){for(var n=[this.parseLexicalBinding(e,t)];this.match(",");)this.nextToken(),n.push(this.parseLexicalBinding(e,t));return n},e.prototype.isLexicalDeclaration=function(){var e=this.scanner.saveState();this.scanner.scanComments();var t=this.scanner.lex();return this.scanner.restoreState(e),3===t.type||7===t.type&&"["===t.value||7===t.type&&"{"===t.value||4===t.type&&"let"===t.value||4===t.type&&"yield"===t.value},e.prototype.parseLexicalDeclaration=function(e){var t=this.createNode(),n=this.nextToken().value;o.assert("let"===n||"const"===n,"Lexical declaration must be either let or const");var r=this.parseBindingList(n,e);return this.consumeSemicolon(),this.finalize(t,new l.VariableDeclaration(r,n))},e.prototype.parseBindingRestElement=function(e,t){var n=this.createNode();this.expect("...");var o=this.parsePattern(e,t);return this.finalize(n,new l.RestElement(o))},e.prototype.parseArrayPattern=function(e,t){var n=this.createNode();this.expect("[");for(var o=[];!this.match("]");)if(this.match(","))this.nextToken(),o.push(null);else{if(this.match("...")){o.push(this.parseBindingRestElement(e,t));break}else o.push(this.parsePatternWithDefault(e,t));this.match("]")||this.expect(",")}return this.expect("]"),this.finalize(n,new l.ArrayPattern(o))},e.prototype.parsePropertyPattern=function(e,t){var n=this.createNode(),o=!1,r=!1,i,s;if(3===this.lookahead.type){var d=this.lookahead;i=this.parseVariableIdentifier();var c=this.finalize(n,new l.Identifier(d.value));if(this.match("=")){e.push(d),r=!0,this.nextToken();var p=this.parseAssignmentExpression();s=this.finalize(this.startNode(d),new l.AssignmentPattern(c,p))}else this.match(":")?(this.expect(":"),s=this.parsePatternWithDefault(e,t)):(e.push(d),r=!0,s=c)}else o=this.match("["),i=this.parseObjectPropertyKey(),this.expect(":"),s=this.parsePatternWithDefault(e,t);return this.finalize(n,new l.Property("init",i,o,s,!1,r))},e.prototype.parseObjectPattern=function(e,t){var n=this.createNode(),o=[];for(this.expect("{");!this.match("}");)o.push(this.parsePropertyPattern(e,t)),this.match("}")||this.expect(",");return this.expect("}"),this.finalize(n,new l.ObjectPattern(o))},e.prototype.parsePattern=function(e,t){var n;return this.match("[")?n=this.parseArrayPattern(e,t):this.match("{")?n=this.parseObjectPattern(e,t):(this.matchKeyword("let")&&("const"===t||"let"===t)&&this.tolerateUnexpectedToken(this.lookahead,s.Messages.LetInLexicalBinding),e.push(this.lookahead),n=this.parseVariableIdentifier(t)),n},e.prototype.parsePatternWithDefault=function(e,t){var n=this.lookahead,o=this.parsePattern(e,t);if(this.match("=")){this.nextToken();var r=this.context.allowYield;this.context.allowYield=!0;var i=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowYield=r,o=this.finalize(this.startNode(n),new l.AssignmentPattern(o,i))}return o},e.prototype.parseVariableIdentifier=function(e){var t=this.createNode(),n=this.nextToken();return 4===n.type&&"yield"===n.value?this.context.strict?this.tolerateUnexpectedToken(n,s.Messages.StrictReservedWord):!this.context.allowYield&&this.throwUnexpectedToken(n):3===n.type?(this.context.isModule||this.context.await)&&3===n.type&&"await"===n.value&&this.tolerateUnexpectedToken(n):this.context.strict&&4===n.type&&this.scanner.isStrictModeReservedWord(n.value)?this.tolerateUnexpectedToken(n,s.Messages.StrictReservedWord):(this.context.strict||"let"!==n.value||"var"!==e)&&this.throwUnexpectedToken(n),this.finalize(t,new l.Identifier(n.value))},e.prototype.parseVariableDeclaration=function(e){var t=this.createNode(),n=this.parsePattern([],"var");this.context.strict&&n.type===d.Syntax.Identifier&&this.scanner.isRestrictedWord(n.name)&&this.tolerateError(s.Messages.StrictVarName);var o=null;return this.match("=")?(this.nextToken(),o=this.isolateCoverGrammar(this.parseAssignmentExpression)):n.type!==d.Syntax.Identifier&&!e.inFor&&this.expect("="),this.finalize(t,new l.VariableDeclarator(n,o))},e.prototype.parseVariableDeclarationList=function(e){var t={inFor:e.inFor},n=[];for(n.push(this.parseVariableDeclaration(t));this.match(",");)this.nextToken(),n.push(this.parseVariableDeclaration(t));return n},e.prototype.parseVariableStatement=function(){var e=this.createNode();this.expectKeyword("var");var t=this.parseVariableDeclarationList({inFor:!1});return this.consumeSemicolon(),this.finalize(e,new l.VariableDeclaration(t,"var"))},e.prototype.parseEmptyStatement=function(){var e=this.createNode();return this.expect(";"),this.finalize(e,new l.EmptyStatement)},e.prototype.parseExpressionStatement=function(){var e=this.createNode(),t=this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new l.ExpressionStatement(t))},e.prototype.parseIfClause=function(){return this.context.strict&&this.matchKeyword("function")&&this.tolerateError(s.Messages.StrictFunction),this.parseStatement()},e.prototype.parseIfStatement=function(){var e=this.createNode(),t=null,n;this.expectKeyword("if"),this.expect("(");var o=this.parseExpression();return!this.match(")")&&this.config.tolerant?(this.tolerateUnexpectedToken(this.nextToken()),n=this.finalize(this.createNode(),new l.EmptyStatement)):(this.expect(")"),n=this.parseIfClause(),this.matchKeyword("else")&&(this.nextToken(),t=this.parseIfClause())),this.finalize(e,new l.IfStatement(o,n,t))},e.prototype.parseDoWhileStatement=function(){var e=this.createNode();this.expectKeyword("do");var t=this.context.inIteration;this.context.inIteration=!0;var n=this.parseStatement();this.context.inIteration=t,this.expectKeyword("while"),this.expect("(");var o=this.parseExpression();return!this.match(")")&&this.config.tolerant?this.tolerateUnexpectedToken(this.nextToken()):(this.expect(")"),this.match(";")&&this.nextToken()),this.finalize(e,new l.DoWhileStatement(n,o))},e.prototype.parseWhileStatement=function(){var e=this.createNode(),t;this.expectKeyword("while"),this.expect("(");var n=this.parseExpression();if(!this.match(")")&&this.config.tolerant)this.tolerateUnexpectedToken(this.nextToken()),t=this.finalize(this.createNode(),new l.EmptyStatement);else{this.expect(")");var o=this.context.inIteration;this.context.inIteration=!0,t=this.parseStatement(),this.context.inIteration=o}return this.finalize(e,new l.WhileStatement(n,t))},e.prototype.parseForStatement=function(){var e=null,t=null,n=null,o=!0,r=this.createNode(),i,c;if(this.expectKeyword("for"),this.expect("("),this.match(";"))this.nextToken();else if(this.matchKeyword("var")){e=this.createNode(),this.nextToken();var p=this.context.allowIn;this.context.allowIn=!1;var u=this.parseVariableDeclarationList({inFor:!0});if(this.context.allowIn=p,1===u.length&&this.matchKeyword("in")){var m=u[0];m.init&&(m.id.type===d.Syntax.ArrayPattern||m.id.type===d.Syntax.ObjectPattern||this.context.strict)&&this.tolerateError(s.Messages.ForInOfLoopInitializer,"for-in"),e=this.finalize(e,new l.VariableDeclaration(u,"var")),this.nextToken(),i=e,c=this.parseExpression(),e=null}else 1===u.length&&null===u[0].init&&this.matchContextualKeyword("of")?(e=this.finalize(e,new l.VariableDeclaration(u,"var")),this.nextToken(),i=e,c=this.parseAssignmentExpression(),e=null,o=!1):(e=this.finalize(e,new l.VariableDeclaration(u,"var")),this.expect(";"))}else if(this.matchKeyword("const")||this.matchKeyword("let")){e=this.createNode();var h=this.nextToken().value;if(!this.context.strict&&"in"===this.lookahead.value)e=this.finalize(e,new l.Identifier(h)),this.nextToken(),i=e,c=this.parseExpression(),e=null;else{var p=this.context.allowIn;this.context.allowIn=!1;var u=this.parseBindingList(h,{inFor:!0});this.context.allowIn=p,1===u.length&&null===u[0].init&&this.matchKeyword("in")?(e=this.finalize(e,new l.VariableDeclaration(u,h)),this.nextToken(),i=e,c=this.parseExpression(),e=null):1===u.length&&null===u[0].init&&this.matchContextualKeyword("of")?(e=this.finalize(e,new l.VariableDeclaration(u,h)),this.nextToken(),i=e,c=this.parseAssignmentExpression(),e=null,o=!1):(this.consumeSemicolon(),e=this.finalize(e,new l.VariableDeclaration(u,h)))}}else{var g=this.lookahead,p=this.context.allowIn;if(this.context.allowIn=!1,e=this.inheritCoverGrammar(this.parseAssignmentExpression),this.context.allowIn=p,this.matchKeyword("in"))this.context.isAssignmentTarget&&e.type!==d.Syntax.AssignmentExpression||this.tolerateError(s.Messages.InvalidLHSInForIn),this.nextToken(),this.reinterpretExpressionAsPattern(e),i=e,c=this.parseExpression(),e=null;else if(this.matchContextualKeyword("of"))this.context.isAssignmentTarget&&e.type!==d.Syntax.AssignmentExpression||this.tolerateError(s.Messages.InvalidLHSInForLoop),this.nextToken(),this.reinterpretExpressionAsPattern(e),i=e,c=this.parseAssignmentExpression(),e=null,o=!1;else{if(this.match(",")){for(var f=[e];this.match(",");)this.nextToken(),f.push(this.isolateCoverGrammar(this.parseAssignmentExpression));e=this.finalize(this.startNode(g),new l.SequenceExpression(f))}this.expect(";")}}"undefined"==typeof i&&(!this.match(";")&&(t=this.parseExpression()),this.expect(";"),!this.match(")")&&(n=this.parseExpression()));var y;if(!this.match(")")&&this.config.tolerant)this.tolerateUnexpectedToken(this.nextToken()),y=this.finalize(this.createNode(),new l.EmptyStatement);else{this.expect(")");var b=this.context.inIteration;this.context.inIteration=!0,y=this.isolateCoverGrammar(this.parseStatement),this.context.inIteration=b}return"undefined"==typeof i?this.finalize(r,new l.ForStatement(e,t,n,y)):o?this.finalize(r,new l.ForInStatement(i,c,y)):this.finalize(r,new l.ForOfStatement(i,c,y))},e.prototype.parseContinueStatement=function(){var e=this.createNode();this.expectKeyword("continue");var t=null;if(3===this.lookahead.type&&!this.hasLineTerminator){var n=this.parseVariableIdentifier();t=n;var o="$"+n.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,o)||this.throwError(s.Messages.UnknownLabel,n.name)}return this.consumeSemicolon(),null!==t||this.context.inIteration||this.throwError(s.Messages.IllegalContinue),this.finalize(e,new l.ContinueStatement(t))},e.prototype.parseBreakStatement=function(){var e=this.createNode();this.expectKeyword("break");var t=null;if(3===this.lookahead.type&&!this.hasLineTerminator){var n=this.parseVariableIdentifier(),o="$"+n.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,o)||this.throwError(s.Messages.UnknownLabel,n.name),t=n}return this.consumeSemicolon(),null!==t||this.context.inIteration||this.context.inSwitch||this.throwError(s.Messages.IllegalBreak),this.finalize(e,new l.BreakStatement(t))},e.prototype.parseReturnStatement=function(){this.context.inFunctionBody||this.tolerateError(s.Messages.IllegalReturn);var e=this.createNode();this.expectKeyword("return");var t=!this.match(";")&&!this.match("}")&&!this.hasLineTerminator&&2!==this.lookahead.type,n=t?this.parseExpression():null;return this.consumeSemicolon(),this.finalize(e,new l.ReturnStatement(n))},e.prototype.parseWithStatement=function(){this.context.strict&&this.tolerateError(s.Messages.StrictModeWith);var e=this.createNode(),t;this.expectKeyword("with"),this.expect("(");var n=this.parseExpression();return!this.match(")")&&this.config.tolerant?(this.tolerateUnexpectedToken(this.nextToken()),t=this.finalize(this.createNode(),new l.EmptyStatement)):(this.expect(")"),t=this.parseStatement()),this.finalize(e,new l.WithStatement(n,t))},e.prototype.parseSwitchCase=function(){var e=this.createNode(),t;this.matchKeyword("default")?(this.nextToken(),t=null):(this.expectKeyword("case"),t=this.parseExpression()),this.expect(":");for(var n=[];!(this.match("}")||this.matchKeyword("default")||this.matchKeyword("case"));)n.push(this.parseStatementListItem());return this.finalize(e,new l.SwitchCase(t,n))},e.prototype.parseSwitchStatement=function(){var e=this.createNode();this.expectKeyword("switch"),this.expect("(");var t=this.parseExpression();this.expect(")");var n=this.context.inSwitch;this.context.inSwitch=!0;var o=[],r=!1;for(this.expect("{");!this.match("}");){var i=this.parseSwitchCase();null===i.test&&(r&&this.throwError(s.Messages.MultipleDefaultsInSwitch),r=!0),o.push(i)}return this.expect("}"),this.context.inSwitch=n,this.finalize(e,new l.SwitchStatement(t,o))},e.prototype.parseLabelledStatement=function(){var e=this.createNode(),t=this.parseExpression(),n;if(t.type===d.Syntax.Identifier&&this.match(":")){this.nextToken();var o=t,r="$"+o.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,r)&&this.throwError(s.Messages.Redeclaration,"Label",o.name),this.context.labelSet[r]=!0;var i;if(this.matchKeyword("class"))this.tolerateUnexpectedToken(this.lookahead),i=this.parseClassDeclaration();else if(this.matchKeyword("function")){var c=this.lookahead,p=this.parseFunctionDeclaration();this.context.strict?this.tolerateUnexpectedToken(c,s.Messages.StrictFunction):p.generator&&this.tolerateUnexpectedToken(c,s.Messages.GeneratorInLegacyContext),i=p}else i=this.parseStatement();delete this.context.labelSet[r],n=new l.LabeledStatement(o,i)}else this.consumeSemicolon(),n=new l.ExpressionStatement(t);return this.finalize(e,n)},e.prototype.parseThrowStatement=function(){var e=this.createNode();this.expectKeyword("throw"),this.hasLineTerminator&&this.throwError(s.Messages.NewlineAfterThrow);var t=this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new l.ThrowStatement(t))},e.prototype.parseCatchClause=function(){var e=this.createNode();this.expectKeyword("catch"),this.expect("("),this.match(")")&&this.throwUnexpectedToken(this.lookahead);for(var t=[],n=this.parsePattern(t),o={},r=0,i;r<t.length;r++)i="$"+t[r].value,Object.prototype.hasOwnProperty.call(o,i)&&this.tolerateError(s.Messages.DuplicateBinding,t[r].value),o[i]=!0;this.context.strict&&n.type===d.Syntax.Identifier&&this.scanner.isRestrictedWord(n.name)&&this.tolerateError(s.Messages.StrictCatchVariable),this.expect(")");var c=this.parseBlock();return this.finalize(e,new l.CatchClause(n,c))},e.prototype.parseFinallyClause=function(){return this.expectKeyword("finally"),this.parseBlock()},e.prototype.parseTryStatement=function(){var e=this.createNode();this.expectKeyword("try");var t=this.parseBlock(),n=this.matchKeyword("catch")?this.parseCatchClause():null,o=this.matchKeyword("finally")?this.parseFinallyClause():null;return n||o||this.throwError(s.Messages.NoCatchOrFinally),this.finalize(e,new l.TryStatement(t,n,o))},e.prototype.parseDebuggerStatement=function(){var e=this.createNode();return this.expectKeyword("debugger"),this.consumeSemicolon(),this.finalize(e,new l.DebuggerStatement)},e.prototype.parseStatement=function(){var e;switch(this.lookahead.type){case 1:case 5:case 6:case 8:case 10:case 9:e=this.parseExpressionStatement();break;case 7:var t=this.lookahead.value;e="{"===t?this.parseBlock():"("===t?this.parseExpressionStatement():";"===t?this.parseEmptyStatement():this.parseExpressionStatement();break;case 3:e=this.matchAsyncFunction()?this.parseFunctionDeclaration():this.parseLabelledStatement();break;case 4:switch(this.lookahead.value){case"break":e=this.parseBreakStatement();break;case"continue":e=this.parseContinueStatement();break;case"debugger":e=this.parseDebuggerStatement();break;case"do":e=this.parseDoWhileStatement();break;case"for":e=this.parseForStatement();break;case"function":e=this.parseFunctionDeclaration();break;case"if":e=this.parseIfStatement();break;case"return":e=this.parseReturnStatement();break;case"switch":e=this.parseSwitchStatement();break;case"throw":e=this.parseThrowStatement();break;case"try":e=this.parseTryStatement();break;case"var":e=this.parseVariableStatement();break;case"while":e=this.parseWhileStatement();break;case"with":e=this.parseWithStatement();break;default:e=this.parseExpressionStatement();}break;default:e=this.throwUnexpectedToken(this.lookahead);}return e},e.prototype.parseFunctionSourceElements=function(){var e=this.createNode();this.expect("{");var t=this.parseDirectivePrologues(),n=this.context.labelSet,o=this.context.inIteration,r=this.context.inSwitch,i=this.context.inFunctionBody;for(this.context.labelSet={},this.context.inIteration=!1,this.context.inSwitch=!1,this.context.inFunctionBody=!0;2!==this.lookahead.type&&!this.match("}");)t.push(this.parseStatementListItem());return this.expect("}"),this.context.labelSet=n,this.context.inIteration=o,this.context.inSwitch=r,this.context.inFunctionBody=i,this.finalize(e,new l.BlockStatement(t))},e.prototype.validateParam=function(e,t,n){var o="$"+n;this.context.strict?(this.scanner.isRestrictedWord(n)&&(e.stricted=t,e.message=s.Messages.StrictParamName),Object.prototype.hasOwnProperty.call(e.paramSet,o)&&(e.stricted=t,e.message=s.Messages.StrictParamDupe)):!e.firstRestricted&&(this.scanner.isRestrictedWord(n)?(e.firstRestricted=t,e.message=s.Messages.StrictParamName):this.scanner.isStrictModeReservedWord(n)?(e.firstRestricted=t,e.message=s.Messages.StrictReservedWord):Object.prototype.hasOwnProperty.call(e.paramSet,o)&&(e.stricted=t,e.message=s.Messages.StrictParamDupe)),"function"==typeof Object.defineProperty?Object.defineProperty(e.paramSet,o,{value:!0,enumerable:!0,writable:!0,configurable:!0}):e.paramSet[o]=!0},e.prototype.parseRestElement=function(e){var t=this.createNode();this.expect("...");var n=this.parsePattern(e);return this.match("=")&&this.throwError(s.Messages.DefaultRestParameter),this.match(")")||this.throwError(s.Messages.ParameterAfterRestParameter),this.finalize(t,new l.RestElement(n))},e.prototype.parseFormalParameter=function(e){for(var t=[],n=this.match("...")?this.parseRestElement(t):this.parsePatternWithDefault(t),o=0;o<t.length;o++)this.validateParam(e,t[o],t[o].value);e.simple=e.simple&&n instanceof l.Identifier,e.params.push(n)},e.prototype.parseFormalParameters=function(e){var t;if(t={simple:!0,params:[],firstRestricted:e},this.expect("("),!this.match(")"))for(t.paramSet={};2!==this.lookahead.type&&(this.parseFormalParameter(t),!this.match(")"))&&(this.expect(","),!this.match(")")););return this.expect(")"),{simple:t.simple,params:t.params,stricted:t.stricted,firstRestricted:t.firstRestricted,message:t.message}},e.prototype.matchAsyncFunction=function(){var e=this.matchContextualKeyword("async");if(e){var t=this.scanner.saveState();this.scanner.scanComments();var n=this.scanner.lex();this.scanner.restoreState(t),e=t.lineNumber===n.lineNumber&&4===n.type&&"function"===n.value}return e},e.prototype.parseFunctionDeclaration=function(e){var t=this.createNode(),n=this.matchContextualKeyword("async");n&&this.nextToken(),this.expectKeyword("function");var o=!n&&this.match("*");o&&this.nextToken();var r=null,i=null,d;if(!e||!this.match("(")){var c=this.lookahead;r=this.parseVariableIdentifier(),this.context.strict?this.scanner.isRestrictedWord(c.value)&&this.tolerateUnexpectedToken(c,s.Messages.StrictFunctionName):this.scanner.isRestrictedWord(c.value)?(i=c,d=s.Messages.StrictFunctionName):this.scanner.isStrictModeReservedWord(c.value)&&(i=c,d=s.Messages.StrictReservedWord)}var p=this.context.await,u=this.context.allowYield;this.context.await=n,this.context.allowYield=!o;var m=this.parseFormalParameters(i),h=m.params,g=m.stricted;i=m.firstRestricted,m.message&&(d=m.message);var f=this.context.strict,y=this.context.allowStrictDirective;this.context.allowStrictDirective=m.simple;var b=this.parseFunctionSourceElements();return this.context.strict&&i&&this.throwUnexpectedToken(i,d),this.context.strict&&g&&this.tolerateUnexpectedToken(g,d),this.context.strict=f,this.context.allowStrictDirective=y,this.context.await=p,this.context.allowYield=u,n?this.finalize(t,new l.AsyncFunctionDeclaration(r,h,b)):this.finalize(t,new l.FunctionDeclaration(r,h,b,o))},e.prototype.parseFunctionExpression=function(){var e=this.createNode(),t=this.matchContextualKeyword("async");t&&this.nextToken(),this.expectKeyword("function");var n=!t&&this.match("*");n&&this.nextToken();var o=null,r=this.context.await,i=this.context.allowYield,d,c;if(this.context.await=t,this.context.allowYield=!n,!this.match("(")){var p=this.lookahead;o=this.context.strict||n||!this.matchKeyword("yield")?this.parseVariableIdentifier():this.parseIdentifierName(),this.context.strict?this.scanner.isRestrictedWord(p.value)&&this.tolerateUnexpectedToken(p,s.Messages.StrictFunctionName):this.scanner.isRestrictedWord(p.value)?(c=p,d=s.Messages.StrictFunctionName):this.scanner.isStrictModeReservedWord(p.value)&&(c=p,d=s.Messages.StrictReservedWord)}var u=this.parseFormalParameters(c),m=u.params,h=u.stricted;c=u.firstRestricted,u.message&&(d=u.message);var g=this.context.strict,f=this.context.allowStrictDirective;this.context.allowStrictDirective=u.simple;var y=this.parseFunctionSourceElements();return this.context.strict&&c&&this.throwUnexpectedToken(c,d),this.context.strict&&h&&this.tolerateUnexpectedToken(h,d),this.context.strict=g,this.context.allowStrictDirective=f,this.context.await=r,this.context.allowYield=i,t?this.finalize(e,new l.AsyncFunctionExpression(o,m,y)):this.finalize(e,new 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n;for(92===e&&(117!==this.source.charCodeAt(this.index)&&this.throwUnexpectedToken(),++this.index,"{"===this.source[this.index]?(++this.index,n=this.scanUnicodeCodePointEscape()):(n=this.scanHexEscape("u"),(null===n||"\\"===n||!l.Character.isIdentifierStart(n.charCodeAt(0)))&&this.throwUnexpectedToken()),t=n);!this.eof()&&(e=this.codePointAt(this.index),!!l.Character.isIdentifierPart(e));)n=l.Character.fromCodePoint(e),t+=n,this.index+=n.length,92===e&&(t=t.substr(0,t.length-1),117!==this.source.charCodeAt(this.index)&&this.throwUnexpectedToken(),++this.index,"{"===this.source[this.index]?(++this.index,n=this.scanUnicodeCodePointEscape()):(n=this.scanHexEscape("u"),(null===n||"\\"===n||!l.Character.isIdentifierPart(n.charCodeAt(0)))&&this.throwUnexpectedToken()),t+=n);return t},e.prototype.octalToDecimal=function(e){var t="0"!==e,n=i(e);return!this.eof()&&l.Character.isOctalDigit(this.source.charCodeAt(this.index))&&(t=!0,n=8*n+i(this.source[this.index++]),0<="0123".indexOf(e)&&!this.eof()&&l.Character.isOctalDigit(this.source.charCodeAt(this.index))&&(n=8*n+i(this.source[this.index++]))),{code:n,octal:t}},e.prototype.scanIdentifier=function(){var e=this.index,t=92===this.source.charCodeAt(e)?this.getComplexIdentifier():this.getIdentifier(),n;if(n=1===t.length?3:this.isKeyword(t)?4:"null"===t?5:"true"===t||"false"===t?1:3,3!==n&&e+t.length!==this.index){var o=this.index;this.index=e,this.tolerateUnexpectedToken(d.Messages.InvalidEscapedReservedWord),this.index=o}return{type:n,value:t,lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanPunctuator=function(){var e=this.index,t=this.source[this.index];return"("===t||"{"===t?("{"===t&&this.curlyStack.push("{"),++this.index):"."===t?(++this.index,"."===this.source[this.index]&&"."===this.source[this.index+1]&&(this.index+=2,t="...")):"}"===t?(++this.index,this.curlyStack.pop()):")"===t||";"===t||","===t||"["===t||"]"===t||":"===t||"?"===t||"~"===t?++this.index:(t=this.source.substr(this.index,4),">>>="===t?this.index+=4:(t=t.substr(0,3),"==="===t||"!=="===t||">>>"===t||"<<="===t||">>="===t||"**="===t?this.index+=3:(t=t.substr(0,2),"&&"===t||"||"===t||"=="===t||"!="===t||"+="===t||"-="===t||"*="===t||"/="===t||"++"===t||"--"===t||"<<"===t||">>"===t||"&="===t||"|="===t||"^="===t||"%="===t||"<="===t||">="===t||"=>"===t||"**"===t?this.index+=2:(t=this.source[this.index],0<="<>=!+-*%&|^/".indexOf(t)&&++this.index)))),this.index===e&&this.throwUnexpectedToken(),{type:7,value:t,lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanHexLiteral=function(e){for(var t="";!this.eof()&&!!l.Character.isHexDigit(this.source.charCodeAt(this.index));)t+=this.source[this.index++];return 0===t.length&&this.throwUnexpectedToken(),l.Character.isIdentifierStart(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(),{type:6,value:parseInt("0x"+t,16),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanBinaryLiteral=function(e){for(var t="",n;!this.eof()&&(n=this.source[this.index],"0"===n||"1"===n);)t+=this.source[this.index++];return 0===t.length&&this.throwUnexpectedToken(),this.eof()||(n=this.source.charCodeAt(this.index),(l.Character.isIdentifierStart(n)||l.Character.isDecimalDigit(n))&&this.throwUnexpectedToken()),{type:6,value:parseInt(t,2),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanOctalLiteral=function(e,t){var n="",o=!1;for(l.Character.isOctalDigit(e.charCodeAt(0))?(o=!0,n="0"+this.source[this.index++]):++this.index;!this.eof()&&!!l.Character.isOctalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];return o||0!==n.length||this.throwUnexpectedToken(),(l.Character.isIdentifierStart(this.source.charCodeAt(this.index))||l.Character.isDecimalDigit(this.source.charCodeAt(this.index)))&&this.throwUnexpectedToken(),{type:6,value:parseInt(n,8),octal:o,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}},e.prototype.isImplicitOctalLiteral=function(){for(var e=this.index+1,t;e<this.length;++e){if(t=this.source[e],"8"===t||"9"===t)return!1;if(!l.Character.isOctalDigit(t.charCodeAt(0)))return!0}return!0},e.prototype.scanNumericLiteral=function(){var e=this.index,t=this.source[e];s.assert(l.Character.isDecimalDigit(t.charCodeAt(0))||"."===t,"Numeric literal must start with a decimal digit or a decimal point");var n="";if("."!==t){if(n=this.source[this.index++],t=this.source[this.index],"0"===n){if("x"===t||"X"===t)return++this.index,this.scanHexLiteral(e);if("b"===t||"B"===t)return++this.index,this.scanBinaryLiteral(e);if("o"===t||"O"===t)return this.scanOctalLiteral(t,e);if(t&&l.Character.isOctalDigit(t.charCodeAt(0))&&this.isImplicitOctalLiteral())return this.scanOctalLiteral(t,e)}for(;l.Character.isDecimalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];t=this.source[this.index]}if("."===t){for(n+=this.source[this.index++];l.Character.isDecimalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];t=this.source[this.index]}if("e"===t||"E"===t)if(n+=this.source[this.index++],t=this.source[this.index],("+"===t||"-"===t)&&(n+=this.source[this.index++]),l.Character.isDecimalDigit(this.source.charCodeAt(this.index)))for(;l.Character.isDecimalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];else this.throwUnexpectedToken();return l.Character.isIdentifierStart(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(),{type:6,value:parseFloat(n),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanStringLiteral=function(){var e=this.index,t=this.source[e];s.assert("'"===t||"\""===t,"String literal must starts with a quote"),++this.index;for(var o=!1,r="",i;!this.eof();)if(i=this.source[this.index++],i===t){t="";break}else if("\\"===i){if(i=this.source[this.index++],!i||!l.Character.isLineTerminator(i.charCodeAt(0)))switch(i){case"u":if("{"===this.source[this.index])++this.index,r+=this.scanUnicodeCodePointEscape();else{var c=this.scanHexEscape(i);null===c&&this.throwUnexpectedToken(),r+=c}break;case"x":var p=this.scanHexEscape(i);null===p&&this.throwUnexpectedToken(d.Messages.InvalidHexEscapeSequence),r+=p;break;case"n":r+="\n";break;case"r":r+="\r";break;case"t":r+="\t";break;case"b":r+="\b";break;case"f":r+="\f";break;case"v":r+="\x0B";break;case"8":case"9":r+=i,this.tolerateUnexpectedToken();break;default:if(i&&l.Character.isOctalDigit(i.charCodeAt(0))){var u=this.octalToDecimal(i);o=u.octal||o,r+=n(u.code)}else r+=i;}else++this.lineNumber,"\r"===i&&"\n"===this.source[this.index]&&++this.index,this.lineStart=this.index;}else if(l.Character.isLineTerminator(i.charCodeAt(0)))break;else r+=i;return""!==t&&(this.index=e,this.throwUnexpectedToken()),{type:8,value:r,octal:o,lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanTemplate=function(){var e="",t=!1,n=this.index,o="`"===this.source[n],r=!1,i=2;for(++this.index;!this.eof();){var s=this.source[this.index++];if("`"===s){i=1,r=!0,t=!0;break}else 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u=this.scanHexEscape(s);null===u&&this.throwUnexpectedToken(d.Messages.InvalidHexEscapeSequence),e+=u;break;case"b":e+="\b";break;case"f":e+="\f";break;case"v":e+="\x0B";break;default:"0"===s?(l.Character.isDecimalDigit(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(d.Messages.TemplateOctalLiteral),e+="\0"):l.Character.isOctalDigit(s.charCodeAt(0))?this.throwUnexpectedToken(d.Messages.TemplateOctalLiteral):e+=s;}else++this.lineNumber,"\r"===s&&"\n"===this.source[this.index]&&++this.index,this.lineStart=this.index}return t||this.throwUnexpectedToken(),o||this.curlyStack.pop(),{type:10,value:this.source.slice(n+1,this.index-i),cooked:e,head:o,tail:r,lineNumber:this.lineNumber,lineStart:this.lineStart,start:n,end:this.index}},e.prototype.testRegExp=function(e,t){var o="\uFFFF",r=e,i=this;0<=t.indexOf("u")&&(r=r.replace(/\\u\{([0-9a-fA-F]+)\}|\\u([a-fA-F0-9]{4})/g,function(e,t,r){var s=parseInt(t||r,16);return 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e="",t="",n;!this.eof()&&(n=this.source[this.index],!!l.Character.isIdentifierPart(n.charCodeAt(0)));)if(++this.index,"\\"!==n||this.eof())t+=n,e+=n;else if(n=this.source[this.index],"u"===n){++this.index;var o=this.index,r=this.scanHexEscape("u");if(null!==r)for(t+=r,e+="\\u";o<this.index;++o)e+=this.source[o];else this.index=o,t+="u",e+="\\u";this.tolerateUnexpectedToken()}else e+="\\",this.tolerateUnexpectedToken();return t},e.prototype.scanRegExp=function(){var e=this.index,t=this.scanRegExpBody(),n=this.scanRegExpFlags(),o=this.testRegExp(t,n);return{type:9,value:"",pattern:t,flags:n,regex:o,lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.lex=function(){if(this.eof())return{type:2,value:"",lineNumber:this.lineNumber,lineStart:this.lineStart,start:this.index,end:this.index};var e=this.source.charCodeAt(this.index);return 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i=n[l],d=i.from().line-1,c=i.to().line;s.push({anchor:h(i.anchor.line-1,i.anchor.ch),head:h(i.head.line-1,i.head.ch)}),0!=i.to().ch||i.empty()||--c,d>r?o.push(d,c):o.length&&(o[o.length-1]=c),r=c}t.operation(function(){for(var e=0;e<o.length;e+=2){var n=o[e],r=o[e+1],i=t.getLine(n);t.replaceRange("",h(n,0),h(n+1,0),"+swapLine"),r>t.lastLine()?t.replaceRange("\n"+i,h(t.lastLine()),null,"+swapLine"):t.replaceRange(i+"\n",h(r,0),null,"+swapLine")}t.setSelections(s),t.scrollIntoView()})},m.swapLineDown=function(t){if(t.isReadOnly())return e.Pass;for(var n=t.listSelections(),o=[],r=t.lastLine()+1,s=n.length-1;0<=s;s--){var i=n[s],l=i.to().line+1,d=i.from().line;0!=i.to().ch||i.empty()||l--,l<r?o.push(l,d):o.length&&(o[o.length-1]=d),r=d}t.operation(function(){for(var e=o.length-2;0<=e;e-=2){var n=o[e],r=o[e+1],i=t.getLine(n);n==t.lastLine()?t.replaceRange("",h(n-1),h(n),"+swapLine"):t.replaceRange("",h(n,0),h(n+1,0),"+swapLine"),t.replaceRange(i+"\n",h(r,0),null,"+swapLine")}t.scrollIntoView()})},m.toggleCommentIndented=function(e){e.toggleComment({indent:!0})},m.joinLines=function(e){for(var t=e.listSelections(),n=[],o=0;o<t.length;o++){for(var r=t[o],i=r.from(),s=i.line,l=r.to().line;o<t.length-1&&t[o+1].from().line==l;)l=t[++o].to().line;n.push({start:s,end:l,anchor:!r.empty()&&i})}e.operation(function(){for(var t=0,o=[],r=0;r<n.length;r++){for(var i=n[r],s=i.anchor&&h(i.anchor.line-t,i.anchor.ch),l=i.start,d,c;l<=i.end;l++)c=l-t,l==i.end&&(d=h(c,e.getLine(c).length+1)),c<e.lastLine()&&(e.replaceRange(" ",h(c),h(c+1,/^\s*/.exec(e.getLine(c+1))[0].length)),++t);o.push({anchor:s||d,head:d})}e.setSelections(o,0)})},m.duplicateLine=function(e){e.operation(function(){for(var t=e.listSelections().length,n=0,o;n<t;n++)o=e.listSelections()[n],o.empty()?e.replaceRange(e.getLine(o.head.line)+"\n",h(o.head.line,0)):e.replaceRange(e.getRange(o.from(),o.to()),o.from());e.scrollIntoView()})},m.sortLines=function(e){d(e,!0)},m.sortLinesInsensitive=function(e){d(e,!1)},m.nextBookmark=function(e){var t=e.state.sublimeBookmarks;if(t)for(;t.length;){var n=t.shift(),o=n.find();if(o)return t.push(n),e.setSelection(o.from,o.to)}},m.prevBookmark=function(e){var t=e.state.sublimeBookmarks;if(t)for(;t.length;){t.unshift(t.pop());var n=t[t.length-1].find();if(!n)t.pop();else return e.setSelection(n.from,n.to)}},m.toggleBookmark=function(e){for(var t=e.listSelections(),n=e.state.sublimeBookmarks||(e.state.sublimeBookmarks=[]),o=0;o<t.length;o++){for(var r=t[o].from(),i=t[o].to(),s=t[o].empty()?e.findMarksAt(r):e.findMarks(r,i),l=0;l<s.length;l++)if(s[l].sublimeBookmark){s[l].clear();for(var 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t=e.listSelections(),n=t.length-1;0<=n;n--)e.replaceRange("",t[n].anchor,h(t[n].to().line),"+delete");e.scrollIntoView()})},m.upcaseAtCursor=function(e){c(e,function(e){return e.toUpperCase()})},m.downcaseAtCursor=function(e){c(e,function(e){return e.toLowerCase()})},m.setSublimeMark=function(e){e.state.sublimeMark&&e.state.sublimeMark.clear(),e.state.sublimeMark=e.setBookmark(e.getCursor())},m.selectToSublimeMark=function(e){var t=e.state.sublimeMark&&e.state.sublimeMark.find();t&&e.setSelection(e.getCursor(),t)},m.deleteToSublimeMark=function(t){var n=t.state.sublimeMark&&t.state.sublimeMark.find();if(n){var o=t.getCursor(),r=n;if(0<e.cmpPos(o,r)){var i=r;r=o,o=i}t.state.sublimeKilled=t.getRange(o,r),t.replaceRange("",o,r)}},m.swapWithSublimeMark=function(e){var 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lt.__extends(t,e),t.prototype.value=function(e){var t={};return this.internalValue.inorderTraversal(function(n,o){t[n]=o.value(e)}),t},t.prototype.forEach=function(e){this.internalValue.inorderTraversal(e)},t.prototype.isEqual=function(e){if(e instanceof t){for(var n=this.internalValue.getIterator(),o=e.internalValue.getIterator();n.hasNext()&&o.hasNext();){var r=n.getNext(),i=o.getNext();if(r.key!==i.key||!r.value.isEqual(i.value))return!1}return!n.hasNext()&&!o.hasNext()}return!1},t.prototype.compareTo=function(e){if(e instanceof t){for(var n=this.internalValue.getIterator(),o=e.internalValue.getIterator();n.hasNext()&&o.hasNext();){var r=n.getNext(),i=o.getNext(),s=V(r.key,i.key)||r.value.compareTo(i.value);if(s)return s}return V(n.hasNext(),o.hasNext())}return this.defaultCompareTo(e)},t.prototype.set=function(e,n){if(c(!e.isEmpty(),"Cannot set field for empty path on ObjectValue"),1===e.length)return this.setChild(e.firstSegment(),n);var o=this.child(e.firstSegment());o instanceof t||(o=t.EMPTY);var r=o.set(e.popFirst(),n);return this.setChild(e.firstSegment(),r)},t.prototype.delete=function(e){if(c(!e.isEmpty(),"Cannot delete field for empty path on ObjectValue"),1===e.length)return new t(this.internalValue.remove(e.firstSegment()));var n=this.child(e.firstSegment());if(n instanceof t){var o=n.delete(e.popFirst());return new t(this.internalValue.insert(e.firstSegment(),o))}return this},t.prototype.contains=function(e){return void 0!==this.field(e)},t.prototype.field=function(e){c(!e.isEmpty(),"Can't get field of empty path");var n=this;return e.forEach(function(e){n=n instanceof t?n.internalValue.get(e)||void 0:void 0}),n},t.prototype.toString=function(){return JSON.stringify(this.value())},t.prototype.child=function(e){return this.internalValue.get(e)||void 0},t.prototype.setChild=function(e,n){return new t(this.internalValue.insert(e,n))},t.EMPTY=new t(new Ot(V)),t}(Ut),Yt=function(e){function t(t){var n=e.call(this)||this;return n.internalValue=t,n.typeOrder=Pt.ArrayValue,n}return lt.__extends(t,e),t.prototype.value=function(e){return this.internalValue.map(function(t){return t.value(e)})},t.prototype.forEach=function(e){this.internalValue.forEach(e)},t.prototype.isEqual=function(e){if(e instanceof t){if(this.internalValue.length!==e.internalValue.length)return!1;for(var n=0;n<this.internalValue.length;n++)if(!this.internalValue[n].isEqual(e.internalValue[n]))return!1;return!0}return!1},t.prototype.compareTo=function(e){if(e instanceof t){for(var n=ot(this.internalValue.length,e.internalValue.length),o=0,r;o<n;o++)if(r=this.internalValue[o].compareTo(e.internalValue[o]),r)return r;return V(this.internalValue.length,e.internalValue.length)}return this.defaultCompareTo(e)},t.prototype.toString=function(){return JSON.stringify(this.value())},t}(Ut),Zt=Number,en=Zt.MIN_SAFE_INTEGER||-9007199254740991,tn=Zt.MAX_SAFE_INTEGER||9007199254740991,nn=Zt.isInteger||function(e){return"number"==typeof e&&isFinite(e)&&nt(e)===e},on=function(){function e(e,t,n,o,r,i){void 0===t&&(t=[]),void 0===n&&(n=[]),void 0===o&&(o=null),void 0===r&&(r=null),void 0===i&&(i=null),this.path=e,this.explicitOrderBy=t,this.filters=n,this.limit=o,this.startAt=r,this.endAt=i,this.memoizedCanonicalId=null,this.memoizedOrderBy=null,this.startAt&&this.assertValidBound(this.startAt),this.endAt&&this.assertValidBound(this.endAt)}return e.atPath=function(t){return new e(t)},Object.defineProperty(e.prototype,"orderBy",{get:function(){if(null===this.memoizedOrderBy){var e=this.getInequalityFilterField(),t=this.getFirstOrderByField();if(null!==e&&null===t)this.memoizedOrderBy=e.isKeyField()?[un]:[new pn(e),un];else{c(null===e||null!==t&&e.isEqual(t),"First orderBy should match inequality field."),this.memoizedOrderBy=[];for(var n=!1,o=0,r=this.explicitOrderBy,i;o<r.length;o++)i=r[o],this.memoizedOrderBy.push(i),i.field.isKeyField()&&(n=!0);if(!n){var s=0<this.explicitOrderBy.length?this.explicitOrderBy[this.explicitOrderBy.length-1].dir:dn.ASCENDING;this.memoizedOrderBy.push(s===dn.ASCENDING?un:mn)}}}return this.memoizedOrderBy},enumerable:!0,configurable:!0}),e.prototype.addFilter=function(t){c(null==this.getInequalityFilterField()||!(t instanceof an)||!t.isInequality()||t.field.isEqual(this.getInequalityFilterField()),"Query must only have one inequality field."),c(!Nt.isDocumentKey(this.path),"No filtering allowed for document query");var n=this.filters.concat([t]);return new e(this.path,this.explicitOrderBy.slice(),n,this.limit,this.startAt,this.endAt)},e.prototype.addOrderBy=function(t){c(!Nt.isDocumentKey(this.path),"No ordering allowed for document query"),c(!this.startAt&&!this.endAt,"Bounds must be set after orderBy");var n=this.explicitOrderBy.concat([t]);return new e(this.path,n,this.filters.slice(),this.limit,this.startAt,this.endAt)},e.prototype.withLimit=function(t){return new e(this.path,this.explicitOrderBy.slice(),this.filters.slice(),t,this.startAt,this.endAt)},e.prototype.withStartAt=function(t){return new e(this.path,this.explicitOrderBy.slice(),this.filters.slice(),this.limit,t,this.endAt)},e.prototype.withEndAt=function(t){return new e(this.path,this.explicitOrderBy.slice(),this.filters.slice(),this.limit,this.startAt,t)},e.prototype.canonicalId=function(){if(null===this.memoizedCanonicalId){var e=this.path.canonicalString();e+="|f:";for(var t=0,n=this.filters,o;t<n.length;t++)o=n[t],e+=o.canonicalId(),e+=",";e+="|ob:";for(var r=0,i=this.orderBy,s;r<i.length;r++)s=i[r],e+=s.canonicalId(),e+=",";Q(this.limit)||(e+="|l:",e+=this.limit),this.startAt&&(e+="|lb:",e+=this.startAt.canonicalId()),this.endAt&&(e+="|ub:",e+=this.endAt.canonicalId()),this.memoizedCanonicalId=e}return this.memoizedCanonicalId},e.prototype.toString=function(){var e="Query("+this.path.canonicalString();return 0<this.filters.length&&(e+=", filters: ["+this.filters.join(", ")+"]"),Q(this.limit)||(e+=", limit: "+this.limit),0<this.explicitOrderBy.length&&(e+=", orderBy: ["+this.explicitOrderBy.join(", ")+"]"),this.startAt&&(e+=", startAt: "+this.startAt.canonicalId()),this.endAt&&(e+=", endAt: "+this.endAt.canonicalId()),e+")"},e.prototype.isEqual=function(e){if(this.limit!==e.limit)return!1;if(this.orderBy.length!==e.orderBy.length)return!1;for(var t=0;t<this.orderBy.length;t++)if(!this.orderBy[t].isEqual(e.orderBy[t]))return!1;if(this.filters.length!==e.filters.length)return!1;for(var t=0;t<this.filters.length;t++)if(!this.filters[t].isEqual(e.filters[t]))return!1;return!!this.path.isEqual(e.path)&&(null===this.startAt?null===e.startAt:!!this.startAt.isEqual(e.startAt))&&(null===this.endAt?null===e.endAt:this.endAt.isEqual(e.endAt))},e.prototype.docComparator=function(e,t){for(var n=!1,o=0,r=this.orderBy;o<r.length;o++){var i=r[o],s=i.compare(e,t);if(0!==s)return s;n=n||i.field.isKeyField()}return c(n,"orderBy used that doesn't compare on key field"),0},e.prototype.matches=function(e){return this.matchesAncestor(e)&&this.matchesOrderBy(e)&&this.matchesFilters(e)&&this.matchesBounds(e)},e.prototype.hasLimit=function(){return!Q(this.limit)},e.prototype.getFirstOrderByField=function(){return 0<this.explicitOrderBy.length?this.explicitOrderBy[0].field:null},e.prototype.getInequalityFilterField=function(){for(var e=0,t=this.filters,n;e<t.length;e++)if(n=t[e],n instanceof an&&n.isInequality())return n.field;return null},e.prototype.hasArrayContainsFilter=function(){return void 0!==this.filters.find(function(e){return e instanceof an&&e.op===rn.ARRAY_CONTAINS})},e.prototype.isDocumentQuery=function(){return Nt.isDocumentKey(this.path)&&0===this.filters.length},e.prototype.matchesAncestor=function(e){var t=e.key.path;return Nt.isDocumentKey(this.path)?this.path.isEqual(t):this.path.isPrefixOf(t)&&this.path.length===t.length-1},e.prototype.matchesOrderBy=function(e){for(var t=0,n=this.explicitOrderBy,o;t<n.length;t++)if(o=n[t],!o.field.isKeyField()&&void 0===e.field(o.field))return!1;return!0},e.prototype.matchesFilters=function(e){for(var t=0,n=this.filters,o;t<n.length;t++)if(o=n[t],!o.matches(e))return!1;return!0},e.prototype.matchesBounds=function(e){return this.startAt&&!this.startAt.sortsBeforeDocument(this.orderBy,e)?!1:this.endAt&&this.endAt.sortsBeforeDocument(this.orderBy,e)?!1:!0},e.prototype.assertValidBound=function(e){c(e.position.length<=this.orderBy.length,"Bound is longer than orderBy")},e}(),rn=function(){function e(e){this.name=e}return e.fromString=function(t){return"<"===t?e.LESS_THAN:"<="===t?e.LESS_THAN_OR_EQUAL:"=="===t?e.EQUAL:">="===t?e.GREATER_THAN_OR_EQUAL:">"===t?e.GREATER_THAN:"array-contains"===t?e.ARRAY_CONTAINS:d("Unknown relation: "+t)},e.prototype.toString=function(){return this.name},e.prototype.isEqual=function(e){return this.name===e.name},e.LESS_THAN=new e("<"),e.LESS_THAN_OR_EQUAL=new e("<="),e.EQUAL=new e("=="),e.GREATER_THAN=new e(">"),e.GREATER_THAN_OR_EQUAL=new e(">="),e.ARRAY_CONTAINS=new e("array-contains"),e}(),an=function(){function e(e,t,n){this.field=e,this.op=t,this.value=n}return e.prototype.matches=function(e){if(this.field.isKeyField()){c(this.value instanceof Qt,"Comparing on key, but filter value not a RefValue"),c(this.op!==rn.ARRAY_CONTAINS,"array-contains queries don't make sense on document keys.");var t=this.value,n=Nt.comparator(e.key,t.key);return this.matchesComparison(n)}var o=e.field(this.field);return void 0!==o&&this.matchesValue(o)},e.prototype.matchesValue=function(e){var t=this;return this.op===rn.ARRAY_CONTAINS?e instanceof Yt&&void 0!==e.internalValue.find(function(e){return e.isEqual(t.value)}):this.value.typeOrder===e.typeOrder&&this.matchesComparison(e.compareTo(this.value))},e.prototype.matchesComparison=function(e){switch(this.op){case rn.LESS_THAN:return 0>e;case rn.LESS_THAN_OR_EQUAL:return 0>=e;case rn.EQUAL:return 0===e;case rn.GREATER_THAN:return 0<e;case rn.GREATER_THAN_OR_EQUAL:return 0<=e;default:return d("Unknown relation op"+this.op);}},e.prototype.isInequality=function(){return this.op!==rn.EQUAL&&this.op!==rn.ARRAY_CONTAINS},e.prototype.canonicalId=function(){return this.field.canonicalString()+this.op.toString()+this.value.toString()},e.prototype.isEqual=function(t){return!!(t instanceof e)&&this.op.isEqual(t.op)&&this.field.isEqual(t.field)&&this.value.isEqual(t.value)},e.prototype.toString=function(){return this.field.canonicalString()+" "+this.op+" "+this.value.value()},e}(),sn=function(){function e(e){this.field=e}return e.prototype.matches=function(e){var t=e.field(this.field);return void 0!==t&&null===t.value()},e.prototype.canonicalId=function(){return this.field.canonicalString()+" IS null"},e.prototype.toString=function(){return this.field.canonicalString()+" IS null"},e.prototype.isEqual=function(t){return!!(t instanceof e)&&this.field.isEqual(t.field)},e}(),ln=function(){function e(e){this.field=e}return e.prototype.matches=function(e){var t=e.field(this.field).value();return"number"==typeof t&&isNaN(t)},e.prototype.canonicalId=function(){return this.field.canonicalString()+" IS NaN"},e.prototype.toString=function(){return this.field.canonicalString()+" IS NaN"},e.prototype.isEqual=function(t){return!!(t instanceof e)&&this.field.isEqual(t.field)},e}(),dn=function(){function e(e){this.name=e}return e.prototype.toString=function(){return this.name},e.ASCENDING=new e("asc"),e.DESCENDING=new e("desc"),e}(),cn=function(){function e(e,t){this.position=e,this.before=t}return e.prototype.canonicalId=function(){for(var e=this.before?"b:":"a:",t=0,n=this.position,o;t<n.length;t++)o=n[t],e+=o.toString();return e},e.prototype.sortsBeforeDocument=function(e,t){c(this.position.length<=e.length,"Bound has more components than query's orderBy");for(var n=0,o=0;o<this.position.length;o++){var r=e[o],i=this.position[o];if(r.field.isKeyField())c(i instanceof Qt,"Bound has a non-key value where the key path is being used."),n=Nt.comparator(i.key,t.key);else{var s=t.field(r.field);c(void 0!==s,"Field should exist since document matched the orderBy already."),n=i.compareTo(s)}if(r.dir===dn.DESCENDING&&(n*=-1),0!==n)break}return this.before?0>=n:0>n},e.prototype.isEqual=function(e){if(null===e)return!1;if(this.before!==e.before||this.position.length!==e.position.length)return!1;for(var t=0;t<this.position.length;t++){var n=this.position[t],o=e.position[t];return n.isEqual(o)}return!0},e}(),pn=function(){function e(e,t){this.field=e,void 0===t&&(t=dn.ASCENDING),this.dir=t,this.isKeyOrderBy=e.isKeyField()}return e.prototype.compare=function(e,t){var n=this.isKeyOrderBy?Lt.compareByKey(e,t):Lt.compareByField(this.field,e,t);switch(this.dir){case dn.ASCENDING:return n;case dn.DESCENDING:return-1*n;default:return d("Unknown direction: "+this.dir);}},e.prototype.canonicalId=function(){return this.field.canonicalString()+this.dir.toString()},e.prototype.toString=function(){return this.field.canonicalString()+" ("+this.dir+")"},e.prototype.isEqual=function(e){return this.dir===e.dir&&this.field.isEqual(e.field)},e}(),un=new pn(It.keyField(),dn.ASCENDING),mn=new pn(It.keyField(),dn.DESCENDING),hn=function(){function e(e){this.timestamp=e}return e.fromMicroseconds=function(t){var n=nt(t/1e6);return new e(new vt(n,1e3*(t%1e6)))},e.fromTimestamp=function(t){return new e(t)},e.forDeletedDoc=function(){return e.MIN},e.prototype.compareTo=function(e){return this.timestamp._compareTo(e.timestamp)},e.prototype.isEqual=function(e){return this.timestamp.isEqual(e.timestamp)},e.prototype.toMicroseconds=function(){return 1e6*this.timestamp.seconds+this.timestamp.nanoseconds/1e3},e.prototype.toString=function(){return"SnapshotVersion("+this.timestamp.toString()+")"},e.prototype.toTimestamp=function(){return this.timestamp},e.MIN=new e(new vt(0,0)),e}(),gn;(function(e){e[e.Listen=0]="Listen",e[e.ExistenceFilterMismatch=1]="ExistenceFilterMismatch",e[e.LimboResolution=2]="LimboResolution"})(gn||(gn={}));var fn=function(){function e(e,t,n,o,r){void 0===o&&(o=hn.MIN),void 0===r&&(r=p()),this.query=e,this.targetId=t,this.purpose=n,this.snapshotVersion=o,this.resumeToken=r}return e.prototype.update=function(t){return new e(this.query,this.targetId,this.purpose,t.snapshotVersion,t.resumeToken)},e.prototype.isEqual=function(e){return this.targetId===e.targetId&&this.purpose===e.purpose&&this.snapshotVersion.isEqual(e.snapshotVersion)&&this.resumeToken===e.resumeToken&&this.query.isEqual(e.query)},e}(),yn=function(){function e(e){this.fields=e}return e.prototype.covers=function(e){for(var t=0,n=this.fields,o;t<n.length;t++)if(o=n[t],o.isPrefixOf(e))return!0;return!1},e.prototype.isEqual=function(e){return j(this.fields,e.fields)},e}(),bn=function(){function e(e,t){this.field=e,this.transform=t}return e.prototype.isEqual=function(e){return this.field.isEqual(e.field)&&this.transform.isEqual(e.transform)},e}(),xn=function(){return function(e,t){this.version=e,this.transformResults=t}}(),vn;(function(e){e[e.Set=0]="Set",e[e.Patch=1]="Patch",e[e.Transform=2]="Transform",e[e.Delete=3]="Delete"})(vn||(vn={}));var kn=function(){function e(e,t){this.updateTime=e,this.exists=t,c(void 0===e||void 0===t,"Precondition can specify \"exists\" or \"updateTime\" but not both")}return e.exists=function(t){return new e(void 0,t)},e.updateTime=function(t){return new e(t)},Object.defineProperty(e.prototype,"isNone",{get:function(){return void 0===this.updateTime&&void 0===this.exists},enumerable:!0,configurable:!0}),e.prototype.isValidFor=function(e){return void 0===this.updateTime?void 0===this.exists?(c(this.isNone,"Precondition should be empty"),!0):this.exists?e instanceof Lt:null===e||e instanceof _t:e instanceof Lt&&e.version.isEqual(this.updateTime)},e.prototype.isEqual=function(e){return q(this.updateTime,e.updateTime)&&this.exists===e.exists},e.NONE=new e,e}(),Sn=function(){function e(){}return e.prototype.verifyKeyMatches=function(e){null!=e&&c(e.key.isEqual(this.key),"Can only apply a mutation to a document with the same key")},e.getPostMutationVersion=function(e){return e instanceof Lt?e.version:hn.MIN},e}(),Cn=function(e){function t(t,n,o){var r=e.call(this)||this;return r.key=t,r.value=n,r.precondition=o,r.type=vn.Set,r}return lt.__extends(t,e),t.prototype.applyToRemoteDocument=function(e,t){this.verifyKeyMatches(e),c(null==t.transformResults,"Transform results received by SetMutation.");var n=Sn.getPostMutationVersion(e);return new Lt(this.key,n,this.value,{hasLocalMutations:!1})},t.prototype.applyToLocalView=function(e){if(this.verifyKeyMatches(e),!this.precondition.isValidFor(e))return e;var t=Sn.getPostMutationVersion(e);return new Lt(this.key,t,this.value,{hasLocalMutations:!0})},t.prototype.isEqual=function(e){return e instanceof t&&this.key.isEqual(e.key)&&this.value.isEqual(e.value)&&this.precondition.isEqual(e.precondition)},t}(Sn),wn=function(e){function t(t,n,o,r){var i=e.call(this)||this;return i.key=t,i.data=n,i.fieldMask=o,i.precondition=r,i.type=vn.Patch,i}return lt.__extends(t,e),t.prototype.applyToRemoteDocument=function(e,t){if(this.verifyKeyMatches(e),c(null==t.transformResults,"Transform results received by PatchMutation."),!this.precondition.isValidFor(e))return e;var n=Sn.getPostMutationVersion(e),o=this.patchDocument(e);return new Lt(this.key,n,o,{hasLocalMutations:!1})},t.prototype.applyToLocalView=function(e){if(this.verifyKeyMatches(e),!this.precondition.isValidFor(e))return e;var t=Sn.getPostMutationVersion(e),n=this.patchDocument(e);return new Lt(this.key,t,n,{hasLocalMutations:!0})},t.prototype.isEqual=function(e){return e instanceof t&&this.key.isEqual(e.key)&&this.fieldMask.isEqual(e.fieldMask)&&this.precondition.isEqual(e.precondition)},t.prototype.patchDocument=function(e){var t;return t=e instanceof Lt?e.data:$t.EMPTY,this.patchObject(t)},t.prototype.patchObject=function(e){for(var t=0,n=this.fieldMask.fields;t<n.length;t++){var o=n[t],r=this.data.field(o);e=void 0===r?e.delete(o):e.set(o,r)}return e},t}(Sn),Tn=function(e){function t(t,n){var o=e.call(this)||this;return o.key=t,o.fieldTransforms=n,o.type=vn.Transform,o.precondition=kn.exists(!0),o}return lt.__extends(t,e),t.prototype.applyToRemoteDocument=function(e,t){if(this.verifyKeyMatches(e),c(null!=t.transformResults,"Transform results missing for TransformMutation."),!this.precondition.isValidFor(e))return e;var n=this.requireDocument(e),o=this.serverTransformResults(e,t.transformResults),r=this.transformObject(n.data,o);return new Lt(this.key,n.version,r,{hasLocalMutations:!1})},t.prototype.applyToLocalView=function(e,t,n){if(this.verifyKeyMatches(e),!this.precondition.isValidFor(e))return e;var o=this.requireDocument(e),r=this.localTransformResults(n,t),i=this.transformObject(o.data,r);return new Lt(this.key,o.version,i,{hasLocalMutations:!0})},t.prototype.isEqual=function(e){return e instanceof t&&this.key.isEqual(e.key)&&j(this.fieldTransforms,e.fieldTransforms)&&this.precondition.isEqual(e.precondition)},t.prototype.requireDocument=function(e){c(e instanceof Lt,"Unknown MaybeDocument type "+e);var t=e;return c(t.key.isEqual(this.key),"Can only transform a document with the same key"),t},t.prototype.serverTransformResults=function(e,t){var n=[];c(this.fieldTransforms.length===t.length,"server transform result count ("+t.length+") "+("should match field transform count ("+this.fieldTransforms.length+")"));for(var o=0;o<t.length;o++){var r=this.fieldTransforms[o],i=r.transform,s=null;e instanceof Lt&&(s=e.field(r.field)||null),n.push(i.applyToRemoteDocument(s,t[o]))}return n},t.prototype.localTransformResults=function(e,t){for(var n=[],o=0,r=this.fieldTransforms;o<r.length;o++){var i=r[o],s=i.transform,l=null;t instanceof Lt&&(l=t.field(i.field)||null),n.push(s.applyToLocalView(l,e))}return n},t.prototype.transformObject=function(e,t){c(t.length===this.fieldTransforms.length,"TransformResults length mismatch.");for(var n=0;n<this.fieldTransforms.length;n++){var o=this.fieldTransforms[n],r=o.field;e=e.set(r,t[n])}return e},t}(Sn),En=function(e){function t(t,n){var o=e.call(this)||this;return o.key=t,o.precondition=n,o.type=vn.Delete,o}return lt.__extends(t,e),t.prototype.applyToRemoteDocument=function(e,t){return this.verifyKeyMatches(e),c(null==t.transformResults,"Transform results received by DeleteMutation."),new _t(this.key,hn.MIN)},t.prototype.applyToLocalView=function(e){return(this.verifyKeyMatches(e),!this.precondition.isValidFor(e))?e:(e&&c(e.key.isEqual(this.key),"Can only apply mutation to document with same key"),new _t(this.key,hn.forDeletedDoc()))},t.prototype.isEqual=function(e){return e instanceof t&&this.key.isEqual(e.key)&&this.precondition.isEqual(e.precondition)},t}(Sn),An=function(){function e(e){this.count=e}return e.prototype.isEqual=function(e){return e&&e.count===this.count},e}(),In;(function(e){e[e.OK=0]="OK",e[e.CANCELLED=1]="CANCELLED",e[e.UNKNOWN=2]="UNKNOWN",e[e.INVALID_ARGUMENT=3]="INVALID_ARGUMENT",e[e.DEADLINE_EXCEEDED=4]="DEADLINE_EXCEEDED",e[e.NOT_FOUND=5]="NOT_FOUND",e[e.ALREADY_EXISTS=6]="ALREADY_EXISTS",e[e.PERMISSION_DENIED=7]="PERMISSION_DENIED",e[e.UNAUTHENTICATED=16]="UNAUTHENTICATED",e[e.RESOURCE_EXHAUSTED=8]="RESOURCE_EXHAUSTED",e[e.FAILED_PRECONDITION=9]="FAILED_PRECONDITION",e[e.ABORTED=10]="ABORTED",e[e.OUT_OF_RANGE=11]="OUT_OF_RANGE",e[e.UNIMPLEMENTED=12]="UNIMPLEMENTED",e[e.INTERNAL=13]="INTERNAL",e[e.UNAVAILABLE=14]="UNAVAILABLE",e[e.DATA_LOSS=15]="DATA_LOSS"})(In||(In={}));var Nn=function(){function e(e){this.comparator=e,this.data=new Ot(this.comparator)}return e.fromMapKeys=function(t){var n=new e(t.comparator);return t.forEach(function(e){n=n.add(e)}),n},e.prototype.has=function(e){return null!==this.data.get(e)},e.prototype.first=function(){return this.data.minKey()},e.prototype.last=function(){return this.data.maxKey()},Object.defineProperty(e.prototype,"size",{get:function(){return this.data.size},enumerable:!0,configurable:!0}),e.prototype.indexOf=function(e){return this.data.indexOf(e)},e.prototype.forEach=function(e){this.data.inorderTraversal(function(t){return e(t),!1})},e.prototype.forEachInRange=function(e,t){for(var n=this.data.getIteratorFrom(e[0]),o;n.hasNext();){if(o=n.getNext(),0<=this.comparator(o.key,e[1]))return;t(o.key)}},e.prototype.forEachWhile=function(e,t){var n;for(n=void 0===t?this.data.getIterator():this.data.getIteratorFrom(t);n.hasNext();){var o=n.getNext(),r=e(o.key);if(!r)return}},e.prototype.firstAfterOrEqual=function(e){var t=this.data.getIteratorFrom(e);return t.hasNext()?t.getNext().key:null},e.prototype.add=function(e){return this.copy(this.data.remove(e).insert(e,!0))},e.prototype.delete=function(e){return this.has(e)?this.copy(this.data.remove(e)):this},e.prototype.isEmpty=function(){return this.data.isEmpty()},e.prototype.unionWith=function(e){var t=this;return e.forEach(function(e){t=t.add(e)}),t},e.prototype.isEqual=function(t){if(!(t instanceof e))return!1;if(this.size!==t.size)return!1;for(var n=this.data.getIterator(),o=t.data.getIterator();n.hasNext();){var r=n.getNext().key,i=o.getNext().key;if(0!==this.comparator(r,i))return!1}return!0},e.prototype.toString=function(){var e=[];return this.forEach(function(t){return e.push(t)}),"SortedSet("+e.toString()+")"},e.prototype.copy=function(t){var n=new e(this.comparator);return n.data=t,n},e}(),Ln=new Ot(Nt.comparator),_n=new Ot(Nt.comparator),On=new Ot(Nt.comparator),Mn=new Nn(Nt.comparator),Dn=function(){function e(e,t,n,o){this.snapshotVersion=e,this.targetChanges=t,this.documentUpdates=n,this.limboDocuments=o}return e.prototype.addDocumentUpdate=function(e){this.documentUpdates=this.documentUpdates.insert(e.key,e)},e.prototype.handleExistenceFilterMismatch=function(e){this.targetChanges[e]={mapping:new Fn,snapshotVersion:hn.MIN,currentStatusUpdate:Rn.MarkNotCurrent,resumeToken:p()}},e.prototype.synthesizeDeleteForLimboTargetChange=function(e,t){e.currentStatusUpdate!==Rn.MarkCurrent||this.documentUpdates.get(t)||(this.documentUpdates=this.documentUpdates.insert(t,new _t(t,this.snapshotVersion)),this.limboDocuments=this.limboDocuments.add(t))},e}(),Rn;(function(e){e[e.None=0]="None",e[e.MarkNotCurrent=1]="MarkNotCurrent",e[e.MarkCurrent=2]="MarkCurrent"})(Rn||(Rn={}));var Pn=ie(),Fn=function(){function e(){this.docs=Pn}return Object.defineProperty(e.prototype,"documents",{get:function(){return this.docs},enumerable:!0,configurable:!0}),e.prototype.add=function(e){this.docs=this.docs.add(e)},e.prototype.delete=function(e){this.docs=this.docs.delete(e)},e.prototype.isEqual=function(e){return null!==e&&this.docs.isEqual(e.docs)},e.prototype.filterUpdates=function(){},e}(),Bn=function(){function e(){this.addedDocuments=Pn,this.removedDocuments=Pn}return e.prototype.applyToKeySet=function(e){var t=e;return this.addedDocuments.forEach(function(e){return t=t.add(e)}),this.removedDocuments.forEach(function(e){return t=t.delete(e)}),t},e.prototype.add=function(e){this.addedDocuments=this.addedDocuments.add(e),this.removedDocuments=this.removedDocuments.delete(e)},e.prototype.delete=function(e){this.addedDocuments=this.addedDocuments.delete(e),this.removedDocuments=this.removedDocuments.add(e)},e.prototype.isEqual=function(e){return null!==e&&this.addedDocuments.isEqual(e.addedDocuments)&&this.removedDocuments.isEqual(e.removedDocuments)},e.prototype.filterUpdates=function(e){var t=this.addedDocuments;this.addedDocuments.forEach(function(n){e.has(n)&&(t=t.delete(n))}),this.addedDocuments=t},e}(),Un=function(){return function(e,t,n,o){this.updatedTargetIds=e,this.removedTargetIds=t,this.key=n,this.newDoc=o}}(),Vn=function(){return function(e,t){this.targetId=e,this.existenceFilter=t}}(),qn;(function(e){e[e.NoChange=0]="NoChange",e[e.Added=1]="Added",e[e.Removed=2]="Removed",e[e.Current=3]="Current",e[e.Reset=4]="Reset"})(qn||(qn={}));var jn=function(){return function(e,t,n,o){void 0===n&&(n=p()),void 0===o&&(o=null),this.state=e,this.targetIds=t,this.resumeToken=n,this.cause=o}}(),Wn=function(){function e(e,t,n){this.snapshotVersion=e,this.listenTargets=t,this.existenceFilters={},this.targetChanges={},this.documentUpdates=oe(),this.frozen=!1,this.limboDocuments=ie(),this.pendingTargetResponses=b(n)}return e.prototype.add=function(e){c(!this.frozen,"Trying to modify frozen WatchChangeAggregator."),e instanceof Un?this.addDocumentChange(e):e instanceof jn?this.addTargetChange(e):e instanceof Vn?this.addExistenceFilterChange(e):d("Unknown watch change: "+e)},e.prototype.addChanges=function(e){var t=this;c(!this.frozen,"Trying to modify frozen WatchChangeAggregator."),e.forEach(function(e){return t.add(e)})},e.prototype.createRemoteEvent=function(){var e=this,t=this.targetChanges;return g(this.targetChanges,function(n){e.isActiveTarget(n)||delete t[n]}),this.frozen=!0,new Dn(this.snapshotVersion,t,this.documentUpdates,this.limboDocuments)},e.prototype.ensureTargetChange=function(e){var t=this.targetChanges[e];return t||(t={currentStatusUpdate:Rn.None,snapshotVersion:this.snapshotVersion,mapping:new Bn,resumeToken:p()},this.targetChanges[e]=t),t},e.prototype.queryDataForActiveTarget=function(e){var t=this.listenTargets[e];return t&&!m(this.pendingTargetResponses,e)?t:null},e.prototype.isActiveTarget=function(e){return null!==this.queryDataForActiveTarget(e)},e.prototype.updateLimboDocuments=function(e,t,n){return!!n&&(this.documentUpdates.get(e)?t.purpose===gn.LimboResolution||(this.limboDocuments=this.limboDocuments.delete(e),!1):t.purpose===gn.LimboResolution&&(this.limboDocuments=this.limboDocuments.add(e),!0))},e.prototype.addDocumentChange=function(e){for(var t=!1,n=!0,o=0,r=e.updatedTargetIds;o<r.length;o++){var i=r[o],s=this.queryDataForActiveTarget(i);if(s){var l=this.ensureTargetChange(i);n=this.updateLimboDocuments(e.key,s,n),l.mapping.add(e.key),t=!0}}for(var d=0,c=e.removedTargetIds;d<c.length;d++){var i=c[d],s=this.queryDataForActiveTarget(i);if(s){var l=this.ensureTargetChange(i);n=this.updateLimboDocuments(e.key,s,n),l.mapping.delete(e.key),t=!0}}e.newDoc&&t&&(this.documentUpdates=this.documentUpdates.insert(e.key,e.newDoc))},e.prototype.addTargetChange=function(e){var t=this;e.targetIds.forEach(function(n){var o=t.ensureTargetChange(n);switch(e.state){case qn.NoChange:t.isActiveTarget(n)&&se(o,e.resumeToken);break;case qn.Added:t.recordTargetResponse(n),m(t.pendingTargetResponses,n)||(o.mapping=new Bn,o.currentStatusUpdate=Rn.None,delete t.existenceFilters[n]),se(o,e.resumeToken);break;case qn.Removed:t.recordTargetResponse(n),c(!e.cause,"WatchChangeAggregator does not handle errored targets");break;case qn.Current:t.isActiveTarget(n)&&(o.currentStatusUpdate=Rn.MarkCurrent,se(o,e.resumeToken));break;case qn.Reset:t.isActiveTarget(n)&&(o.mapping=new Fn,se(o,e.resumeToken));break;default:d("Unknown target watch change state: "+e.state);}})},e.prototype.recordTargetResponse=function(e){var t=(this.pendingTargetResponses[e]||0)-1;0==t?delete this.pendingTargetResponses[e]:this.pendingTargetResponses[e]=t},e.prototype.addExistenceFilterChange=function(e){this.isActiveTarget(e.targetId)&&(this.existenceFilters[e.targetId]=e.existenceFilter)},e}(),zn=function(){function e(){}return e.prototype.applyToLocalView=function(e,t){return new Gt(t,e)},e.prototype.applyToRemoteDocument=function(e,t){return t},e.prototype.isEqual=function(t){return t instanceof e},e.instance=new e,e}(),Hn=function(){function e(e){this.elements=e}return e.prototype.applyToLocalView=function(e){return this.apply(e)},e.prototype.applyToRemoteDocument=function(e){return this.apply(e)},e.prototype.apply=function(e){for(var t=le(e),n=function(e){t.find(function(t){return t.isEqual(e)})||t.push(e)},o=0,r=this.elements,i;o<r.length;o++)i=r[o],n(i);return new Yt(t)},e.prototype.isEqual=function(t){return t instanceof e&&j(t.elements,this.elements)},e}(),Kn=function(){function e(e){this.elements=e}return e.prototype.applyToLocalView=function(e){return this.apply(e)},e.prototype.applyToRemoteDocument=function(e){return this.apply(e)},e.prototype.apply=function(e){for(var t=le(e),n=function(e){t=t.filter(function(t){return!t.isEqual(e)})},o=0,r=this.elements,i;o<r.length;o++)i=r[o],n(i);return new Yt(t)},e.prototype.isEqual=function(t){return t instanceof e&&j(t.elements,this.elements)},e}(),Gn=function(){var e={};return e[dn.ASCENDING.name]="ASCENDING",e[dn.DESCENDING.name]="DESCENDING",e}(),Xn=function(){var e={};return e[rn.LESS_THAN.name]="LESS_THAN",e[rn.LESS_THAN_OR_EQUAL.name]="LESS_THAN_OR_EQUAL",e[rn.GREATER_THAN.name]="GREATER_THAN",e[rn.GREATER_THAN_OR_EQUAL.name]="GREATER_THAN_OR_EQUAL",e[rn.EQUAL.name]="EQUAL",e[rn.ARRAY_CONTAINS.name]="ARRAY_CONTAINS",e}(),Qn=new RegExp(/^\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d(?:\.(\d+))?Z$/),Jn=function(){function e(e,t){this.databaseId=e,this.options=t}return e.prototype.emptyByteString=function(){return this.options.useProto3Json?"":new Uint8Array(0)},e.prototype.unsafeCastProtoByteString=function(e){return e},e.prototype.fromRpcStatus=function(e){var t=void 0===e.code?ht.UNKNOWN:ee(e.code);return new gt(t,e.message||"")},e.prototype.toInt32Value=function(e){return Q(e)?void 0:{value:e}},e.prototype.fromInt32Value=function(e){var t;return t="object"==typeof e?e.value:e,Q(t)?null:t},e.prototype.toTimestamp=function(e){return{seconds:e.seconds,nanos:e.nanoseconds}},e.prototype.fromTimestamp=function(e){if("string"==typeof e)return this.fromIso8601String(e);c(!!e,"Cannot deserialize null or undefined timestamp.");var t=ce(e.seconds||"0"),n=e.nanos||0;return new vt(t,n)},e.prototype.fromIso8601String=function(e){var t=0,n=Qn.exec(e);if(c(!!n,"invalid timestamp: "+e),n[1]){var o=n[1];o=(o+"000000000").substr(0,9),t=+o}var r=new Date(e),i=nt(r.getTime()/1e3);return new vt(i,t)},e.prototype.toBytes=function(e){return this.options.useProto3Json?e.toBase64():this.unsafeCastProtoByteString(e.toUint8Array())},e.prototype.fromBlob=function(e){return"string"==typeof e?(c(this.options.useProto3Json,"Expected bytes to be passed in as Uint8Array, but got a string instead."),yt.fromBase64String(e)):(c(!this.options.useProto3Json,"Expected bytes to be passed in as string, but got something else instead."),yt.fromUint8Array(e))},e.prototype.toVersion=function(e){return this.toTimestamp(e.toTimestamp())},e.prototype.fromVersion=function(e){return c(!!e,"Trying to deserialize version that isn't set"),hn.fromTimestamp(this.fromTimestamp(e))},e.prototype.toResourceName=function(e,t){return this.fullyQualifiedPrefixPath(e).child("documents").child(t).canonicalString()},e.prototype.fromResourceName=function(e){var t=Et.fromString(e);return c(this.isValidResourceName(t),"Tried to deserialize invalid key "+t.toString()),t},e.prototype.toName=function(e){return this.toResourceName(this.databaseId,e.path)},e.prototype.fromName=function(e){var t=this.fromResourceName(e);return c(t.get(1)===this.databaseId.projectId,"Tried to deserialize key from different project: "+t.get(1)+" vs "+this.databaseId.projectId),c(!t.get(3)&&!this.databaseId.database||t.get(3)===this.databaseId.database,"Tried to deserialize key from different database: "+t.get(3)+" vs "+this.databaseId.database),new Nt(this.extractLocalPathFromResourceName(t))},e.prototype.toQueryPath=function(e){return 0===e.length?this.encodedDatabaseId:this.toResourceName(this.databaseId,e)},e.prototype.fromQueryPath=function(e){var t=this.fromResourceName(e);return 4===t.length?Et.EMPTY_PATH:this.extractLocalPathFromResourceName(t)},Object.defineProperty(e.prototype,"encodedDatabaseId",{get:function(){var e=new Et(["projects",this.databaseId.projectId,"databases",this.databaseId.database]);return e.canonicalString()},enumerable:!0,configurable:!0}),e.prototype.fullyQualifiedPrefixPath=function(e){return new Et(["projects",e.projectId,"databases",e.database])},e.prototype.extractLocalPathFromResourceName=function(e){return c(4<e.length&&"documents"===e.get(4),"tried to deserialize invalid key "+e.toString()),e.popFirst(5)},e.prototype.isValidResourceName=function(e){return 4<=e.length&&"projects"===e.get(0)&&"databases"===e.get(2)},e.prototype.toValue=function(e){if(e instanceof Vt)return{nullValue:"NULL_VALUE"};if(e instanceof qt)return{booleanValue:e.value()};if(e instanceof Wt)return{integerValue:""+e.value()};if(e instanceof zt){var t=e.value();if(this.options.useProto3Json){if(isNaN(t))return{doubleValue:"NaN"};if(t===Infinity)return{doubleValue:"Infinity"};if(t===-Infinity)return{doubleValue:"-Infinity"}}return{doubleValue:e.value()}}return e instanceof Ht?{stringValue:e.value()}:e instanceof $t?{mapValue:this.toMapValue(e)}:e instanceof Yt?{arrayValue:this.toArrayValue(e)}:e instanceof Kt?{timestampValue:this.toTimestamp(e.internalValue)}:e instanceof Jt?{geoPointValue:{latitude:e.value().latitude,longitude:e.value().longitude}}:e instanceof Xt?{bytesValue:this.toBytes(e.value())}:e instanceof Qt?{referenceValue:this.toResourceName(e.databaseId,e.key.path)}:d("Unknown FieldValue "+JSON.stringify(e))},e.prototype.fromValue=function(e){var t=this,n=e.value_type;if(pe(e,n,"nullValue"))return Vt.INSTANCE;if(pe(e,n,"booleanValue"))return qt.of(e.booleanValue);if(pe(e,n,"integerValue"))return new Wt(ce(e.integerValue));if(pe(e,n,"doubleValue")){if(this.options.useProto3Json){if("NaN"===e.doubleValue)return zt.NAN;if("Infinity"===e.doubleValue)return zt.POSITIVE_INFINITY;if("-Infinity"===e.doubleValue)return zt.NEGATIVE_INFINITY}return new zt(e.doubleValue)}if(pe(e,n,"stringValue"))return new Ht(e.stringValue);if(pe(e,n,"mapValue"))return this.fromFields(e.mapValue.fields||{});if(pe(e,n,"arrayValue")){de(e.arrayValue,"arrayValue");var o=e.arrayValue.values||[];return new Yt(o.map(function(e){return t.fromValue(e)}))}if(pe(e,n,"timestampValue"))return de(e.timestampValue,"timestampValue"),new Kt(this.fromTimestamp(e.timestampValue));if(pe(e,n,"geoPointValue")){de(e.geoPointValue,"geoPointValue");var r=e.geoPointValue.latitude||0,i=e.geoPointValue.longitude||0;return new Jt(new xt(r,i))}if(pe(e,n,"bytesValue")){de(e.bytesValue,"bytesValue");var s=this.fromBlob(e.bytesValue);return new Xt(s)}if(pe(e,n,"referenceValue")){de(e.referenceValue,"referenceValue");var l=this.fromResourceName(e.referenceValue),c=new Ct(l.get(1),l.get(3)),p=new Nt(this.extractLocalPathFromResourceName(l));return new Qt(c,p)}return d("Unknown Value proto "+JSON.stringify(e))},e.prototype.toMutationDocument=function(e,t){return{name:this.toName(e),fields:this.toFields(t)}},e.prototype.toDocument=function(e){return c(!e.hasLocalMutations,"Can't serialize documents with mutations."),{name:this.toName(e.key),fields:this.toFields(e.data),updateTime:this.toTimestamp(e.version.toTimestamp())}},e.prototype.fromDocument=function(e){return new Lt(this.fromName(e.name),this.fromVersion(e.updateTime),this.fromFields(e.fields||{}),{hasLocalMutations:!1})},e.prototype.toFields=function(e){var t=this,n={};return e.forEach(function(e,o){n[e]=t.toValue(o)}),n},e.prototype.fromFields=function(e){var t=this,n=$t.EMPTY;return f(e,function(e,o){n=n.set(new It([e]),t.fromValue(o))}),n},e.prototype.toMapValue=function(e){return{fields:this.toFields(e)}},e.prototype.toArrayValue=function(e){var t=this,n=[];return e.forEach(function(e){n.push(t.toValue(e))}),{values:n}},e.prototype.fromFound=function(e){c(!!e.found,"Tried to deserialize a found document from a missing document."),de(e.found.name,"doc.found.name"),de(e.found.updateTime,"doc.found.updateTime");var t=this.fromName(e.found.name),n=this.fromVersion(e.found.updateTime),o=this.fromFields(e.found.fields||{});return new Lt(t,n,o,{hasLocalMutations:!1})},e.prototype.fromMissing=function(e){c(!!e.missing,"Tried to deserialize a missing document from a found document."),c(!!e.readTime,"Tried to deserialize a missing document without a read time.");var t=this.fromName(e.missing),n=this.fromVersion(e.readTime);return new _t(t,n)},e.prototype.fromMaybeDocument=function(e){var t=e.result;return pe(e,t,"found")?this.fromFound(e):pe(e,t,"missing")?this.fromMissing(e):d("invalid batch get response: "+JSON.stringify(e))},e.prototype.toWatchTargetChangeState=function(e){return e===qn.Added?"ADD":e===qn.Current?"CURRENT":e===qn.NoChange?"NO_CHANGE":e===qn.Removed?"REMOVE":e===qn.Reset?"RESET":d("Unknown WatchTargetChangeState: "+e)},e.prototype.toTestWatchChange=function(e){if(e instanceof Vn)return{filter:{count:e.existenceFilter.count,targetId:e.targetId}};if(e instanceof Un){if(e.newDoc instanceof Lt){var t=e.newDoc;return{documentChange:{document:{name:this.toName(t.key),fields:this.toFields(t.data),updateTime:this.toVersion(t.version)},targetIds:e.updatedTargetIds,removedTargetIds:e.removedTargetIds}}}if(e.newDoc instanceof _t){var t=e.newDoc;return{documentDelete:{document:this.toName(t.key),readTime:this.toVersion(t.version),removedTargetIds:e.removedTargetIds}}}if(null===e.newDoc)return{documentRemove:{document:this.toName(e.key),removedTargetIds:e.removedTargetIds}}}if(e instanceof jn){var n;return e.cause&&(n={code:te(e.cause.code),message:e.cause.message}),{targetChange:{targetChangeType:this.toWatchTargetChangeState(e.state),targetIds:e.targetIds,resumeToken:this.unsafeCastProtoByteString(e.resumeToken),cause:n}}}return d("Unrecognized watch change: "+JSON.stringify(e))},e.prototype.fromWatchChange=function(e){var t=e.response_type,n;if(pe(e,t,"targetChange")){de(e.targetChange,"targetChange");var o=this.fromWatchTargetChangeState(e.targetChange.targetChangeType||"NO_CHANGE"),r=e.targetChange.targetIds||[],i=e.targetChange.resumeToken||this.emptyByteString(),s=e.targetChange.cause,l=s&&this.fromRpcStatus(s);n=new jn(o,r,i,l||null)}else if(pe(e,t,"documentChange")){de(e.documentChange,"documentChange"),de(e.documentChange.document,"documentChange.name"),de(e.documentChange.document.name,"documentChange.document.name"),de(e.documentChange.document.updateTime,"documentChange.document.updateTime");var c=e.documentChange,p=this.fromName(c.document.name),u=this.fromVersion(c.document.updateTime),m=this.fromFields(c.document.fields||{}),h=new Lt(p,u,m,{hasLocalMutations:!1}),g=c.targetIds||[],f=c.removedTargetIds||[];n=new Un(g,f,h.key,h)}else if(pe(e,t,"documentDelete")){de(e.documentDelete,"documentDelete"),de(e.documentDelete.document,"documentDelete.document");var y=e.documentDelete,p=this.fromName(y.document),u=y.readTime?this.fromVersion(y.readTime):hn.forDeletedDoc(),h=new _t(p,u),f=y.removedTargetIds||[];n=new Un([],f,h.key,h)}else if(pe(e,t,"documentRemove")){de(e.documentRemove,"documentRemove"),de(e.documentRemove.document,"documentRemove");var b=e.documentRemove,p=this.fromName(b.document),f=b.removedTargetIds||[];n=new Un([],f,p,null)}else if(pe(e,t,"filter")){de(e.filter,"filter"),de(e.filter.targetId,"filter.targetId");var x=e.filter,v=x.count||0,k=new An(v),S=x.targetId;n=new Vn(S,k)}else return d("Unknown change type "+JSON.stringify(e));return n},e.prototype.fromWatchTargetChangeState=function(e){return"NO_CHANGE"===e?qn.NoChange:"ADD"===e?qn.Added:"REMOVE"===e?qn.Removed:"CURRENT"===e?qn.Current:"RESET"===e?qn.Reset:d("Got unexpected TargetChange.state: "+e)},e.prototype.versionFromListenResponse=function(e){var t=e.response_type;if(!pe(e,t,"targetChange"))return hn.MIN;var n=e.targetChange;return n.targetIds&&n.targetIds.length?hn.MIN:n.readTime?this.fromVersion(n.readTime):hn.MIN},e.prototype.toMutation=function(e){var t=this,n;if(e instanceof Cn)n={update:this.toMutationDocument(e.key,e.value)};else if(e instanceof En)n={delete:this.toName(e.key)};else if(e instanceof wn)n={update:this.toMutationDocument(e.key,e.data),updateMask:this.toDocumentMask(e.fieldMask)};else if(e instanceof Tn)n={transform:{document:this.toName(e.key),fieldTransforms:e.fieldTransforms.map(function(e){return t.toFieldTransform(e)})}};else return d("Unknown mutation type "+e.type);return e.precondition.isNone||(n.currentDocument=this.toPrecondition(e.precondition)),n},e.prototype.fromMutation=function(e){var t=this,n=e.currentDocument?this.fromPrecondition(e.currentDocument):kn.NONE;if(e.update){de(e.update.name,"name");var o=this.fromName(e.update.name),r=this.fromFields(e.update.fields||{});if(e.updateMask){var i=this.fromDocumentMask(e.updateMask);return new wn(o,r,i,n)}return new Cn(o,r,n)}if(e.delete){var o=this.fromName(e.delete);return new En(o,n)}if(e.transform){var o=this.fromName(e.transform.document),s=e.transform.fieldTransforms.map(function(e){return t.fromFieldTransform(e)});return c(!0===n.exists,"Transforms only support precondition \"exists == true\""),new Tn(o,s)}return d("unknown mutation proto: "+JSON.stringify(e))},e.prototype.toPrecondition=function(e){return c(!e.isNone,"Can't serialize an empty precondition"),void 0===e.updateTime?void 0===e.exists?d("Unknown precondition"):{exists:e.exists}:{updateTime:this.toVersion(e.updateTime)}},e.prototype.fromPrecondition=function(e){return void 0===e.updateTime?void 0===e.exists?kn.NONE:kn.exists(e.exists):kn.updateTime(this.fromVersion(e.updateTime))},e.prototype.fromWriteResult=function(e){var t=this,n=e.updateTime?this.fromVersion(e.updateTime):null,o=null;return e.transformResults&&0<e.transformResults.length&&(o=e.transformResults.map(function(e){return t.fromValue(e)})),new xn(n,o)},e.prototype.fromWriteResults=function(e){var t=this;return(e||[]).map(function(e){return t.fromWriteResult(e)})},e.prototype.toFieldTransform=function(e){var t=this,n=e.transform;return n instanceof zn?{fieldPath:e.field.canonicalString(),setToServerValue:"REQUEST_TIME"}:n instanceof Hn?{fieldPath:e.field.canonicalString(),appendMissingElements:{values:n.elements.map(function(e){return t.toValue(e)})}}:n instanceof Kn?{fieldPath:e.field.canonicalString(),removeAllFromArray:{values:n.elements.map(function(e){return t.toValue(e)})}}:void d("Unknown transform: "+e.transform)},e.prototype.fromFieldTransform=function(e){var t=this,n=e.transform_type,o=null;if(pe(e,n,"setToServerValue"))c("REQUEST_TIME"===e.setToServerValue,"Unknown server value transform proto: "+JSON.stringify(e)),o=zn.instance;else if(pe(e,n,"appendMissingElements")){var r=e.appendMissingElements.values||[];o=new Hn(r.map(function(e){return t.fromValue(e)}))}else if(pe(e,n,"removeAllFromArray")){var r=e.removeAllFromArray.values||[];o=new Kn(r.map(function(e){return t.fromValue(e)}))}else d("Unknown transform proto: "+JSON.stringify(e));var i=It.fromServerFormat(e.fieldPath);return new bn(i,o)},e.prototype.toDocumentsTarget=function(e){return{documents:[this.toQueryPath(e.path)]}},e.prototype.fromDocumentsTarget=function(e){var t=e.documents.length;c(1===t,"DocumentsTarget contained other than 1 document: "+t);var n=e.documents[0];return on.atPath(this.fromQueryPath(n))},e.prototype.toQueryTarget=function(e){var t={structuredQuery:{}};if(e.path.isEmpty())t.parent=this.toQueryPath(Et.EMPTY_PATH);else{var n=e.path;c(0!=n.length%2,"Document queries with filters are not supported."),t.parent=this.toQueryPath(n.popLast()),t.structuredQuery.from=[{collectionId:n.lastSegment()}]}var o=this.toFilter(e.filters);o&&(t.structuredQuery.where=o);var r=this.toOrder(e.orderBy);r&&(t.structuredQuery.orderBy=r);var i=this.toInt32Value(e.limit);return void 0!==i&&(t.structuredQuery.limit=i),e.startAt&&(t.structuredQuery.startAt=this.toCursor(e.startAt)),e.endAt&&(t.structuredQuery.endAt=this.toCursor(e.endAt)),t},e.prototype.fromQueryTarget=function(e){var t=this.fromQueryPath(e.parent),n=e.structuredQuery,o=n.from?n.from.length:0;if(0<o){c(1===o,"StructuredQuery.from with more than one collection is not supported.");var r=n.from[0];t=t.child(r.collectionId)}var i=[];n.where&&(i=this.fromFilter(n.where));var s=[];n.orderBy&&(s=this.fromOrder(n.orderBy));var l=null;n.limit&&(l=this.fromInt32Value(n.limit));var d=null;n.startAt&&(d=this.fromCursor(n.startAt));var p=null;return n.endAt&&(p=this.fromCursor(n.endAt)),new on(t,s,i,l,d,p)},e.prototype.toListenRequestLabels=function(e){var t=this.toLabel(e.purpose);return null==t?null:{"goog-listen-tags":t}},e.prototype.toLabel=function(e){return e===gn.Listen?null:e===gn.ExistenceFilterMismatch?"existence-filter-mismatch":e===gn.LimboResolution?"limbo-document":d("Unrecognized query purpose: "+e)},e.prototype.toTarget=function(e){var t=e.query,n;return n=t.isDocumentQuery()?{documents:this.toDocumentsTarget(t)}:{query:this.toQueryTarget(t)},n.targetId=e.targetId,0<e.resumeToken.length&&(n.resumeToken=this.unsafeCastProtoByteString(e.resumeToken)),n},e.prototype.toFilter=function(e){var t=this;if(0!==e.length){var n=e.map(function(e){return e instanceof an?t.toRelationFilter(e):t.toUnaryFilter(e)});return 1===n.length?n[0]:{compositeFilter:{op:"AND",filters:n}}}},e.prototype.fromFilter=function(e){var t=this;return e?void 0===e.unaryFilter?void 0===e.fieldFilter?void 0===e.compositeFilter?d("Unknown filter: "+JSON.stringify(e)):e.compositeFilter.filters.map(function(e){return t.fromFilter(e)}).reduce(function(e,t){return e.concat(t)}):[this.fromRelationFilter(e)]:[this.fromUnaryFilter(e)]:[]},e.prototype.toOrder=function(e){var t=this;return 0===e.length?void 0:e.map(function(e){return t.toPropertyOrder(e)})},e.prototype.fromOrder=function(e){var t=this;return e.map(function(e){return t.fromPropertyOrder(e)})},e.prototype.toCursor=function(e){var t=this;return{before:e.before,values:e.position.map(function(e){return t.toValue(e)})}},e.prototype.fromCursor=function(e){var t=this,n=!!e.before,o=e.values.map(function(e){return t.fromValue(e)});return new cn(o,n)},e.prototype.toDirection=function(e){return Gn[e.name]},e.prototype.fromDirection=function(e){return"ASCENDING"===e?dn.ASCENDING:"DESCENDING"===e?dn.DESCENDING:void 0},e.prototype.toOperatorName=function(e){return Xn[e.name]},e.prototype.fromOperatorName=function(e){return"EQUAL"===e?rn.EQUAL:"GREATER_THAN"===e?rn.GREATER_THAN:"GREATER_THAN_OR_EQUAL"===e?rn.GREATER_THAN_OR_EQUAL:"LESS_THAN"===e?rn.LESS_THAN:"LESS_THAN_OR_EQUAL"===e?rn.LESS_THAN_OR_EQUAL:"ARRAY_CONTAINS"===e?rn.ARRAY_CONTAINS:"OPERATOR_UNSPECIFIED"===e?d("Unspecified relation"):d("Unknown relation")},e.prototype.toFieldPathReference=function(e){return{fieldPath:e.canonicalString()}},e.prototype.fromFieldPathReference=function(e){return It.fromServerFormat(e.fieldPath)},e.prototype.toPropertyOrder=function(e){return{field:this.toFieldPathReference(e.field),direction:this.toDirection(e.dir)}},e.prototype.fromPropertyOrder=function(e){return new pn(this.fromFieldPathReference(e.field),this.fromDirection(e.direction))},e.prototype.toRelationFilter=function(e){return e instanceof an?{fieldFilter:{field:this.toFieldPathReference(e.field),op:this.toOperatorName(e.op),value:this.toValue(e.value)}}:d("Unrecognized filter: "+JSON.stringify(e))},e.prototype.fromRelationFilter=function(e){return new an(this.fromFieldPathReference(e.fieldFilter.field),this.fromOperatorName(e.fieldFilter.op),this.fromValue(e.fieldFilter.value))},e.prototype.toUnaryFilter=function(e){return e instanceof ln?{unaryFilter:{field:this.toFieldPathReference(e.field),op:"IS_NAN"}}:e instanceof sn?{unaryFilter:{field:this.toFieldPathReference(e.field),op:"IS_NULL"}}:d("Unrecognized filter: "+JSON.stringify(e))},e.prototype.fromUnaryFilter=function(e){switch(e.unaryFilter.op){case"IS_NAN":var t=this.fromFieldPathReference(e.unaryFilter.field);return new ln(t);case"IS_NULL":var n=this.fromFieldPathReference(e.unaryFilter.field);return new sn(n);case"OPERATOR_UNSPECIFIED":return d("Unspecified filter");default:return d("Unknown filter");}},e.prototype.toDocumentMask=function(e){return{fieldPaths:e.fields.map(function(e){return e.canonicalString()})}},e.prototype.fromDocumentMask=function(e){var t=e.fieldPaths||[],n=t.map(function(e){return It.fromServerFormat(e)});return new yn(n)},e}(),$n=function(){return"object"==typeof navigator&&"ReactNative"===navigator.product},Yn="FirebaseError",Zn=Error.captureStackTrace,eo=function(){return function(e,t){if(this.code=e,this.message=t,Zn)Zn(this,to.prototype.create);else try{throw Error.apply(this,arguments)}catch(e){this.name=Yn,Object.defineProperty(this,"stack",{get:function(){return e.stack}})}}}();eo.prototype=Object.create(Error.prototype),eo.prototype.constructor=eo,eo.prototype.name=Yn;var to=function(){function e(e,t,n){this.service=e,this.serviceName=t,this.errors=n,this.pattern=/\{\$([^}]+)}/g}return e.prototype.create=function(e,t){void 0===t&&(t={});var n=this.errors[e],o=this.service+"/"+e,r;r=void 0===n?"Error":n.replace(this.pattern,function(e,n){var o=t[n];return void 0===o?"<"+n+"?>":o.toString()}),r=this.serviceName+": "+r+" ("+o+").";var i=new eo(o,r);for(var s in t)t.hasOwnProperty(s)&&"_"!==s.slice(-1)&&(i[s]=t[s]);return i},e}(),no=function(){return function(){this.blockSize=-1}}(),oo=function(e){function t(){var t=e.call(this)||this;t.chain_=[],t.buf_=[],t.W_=[],t.pad_=[],t.inbuf_=0,t.total_=0,t.blockSize=64,t.pad_[0]=128;for(var n=1;n<t.blockSize;++n)t.pad_[n]=0;return t.reset(),t}return lt.__extends(t,e),t.prototype.reset=function(){this.chain_[0]=1732584193,this.chain_[1]=4023233417,this.chain_[2]=2562383102,this.chain_[3]=271733878,this.chain_[4]=3285377520,this.inbuf_=0,this.total_=0},t.prototype.compress_=function(n,o){o||(o=0);var r=this.W_;if("string"==typeof n)for(var s=0;16>s;s++)r[s]=n.charCodeAt(o)<<24|n.charCodeAt(o+1)<<16|n.charCodeAt(o+2)<<8|n.charCodeAt(o+3),o+=4;else for(var s=0;16>s;s++)r[s]=n[o]<<24|n[o+1]<<16|n[o+2]<<8|n[o+3],o+=4;for(var s=16,i;80>s;s++)i=r[s-3]^r[s-8]^r[s-14]^r[s-16],r[s]=4294967295&(i<<1|i>>>31);for(var t=this.chain_[0],l=this.chain_[1],p=this.chain_[2],c=this.chain_[3],d=this.chain_[4],s=0,e,u;80>s;s++){40>s?20>s?(e=c^l&(p^c),u=1518500249):(e=l^p^c,u=1859775393):60>s?(e=l&p|c&(l|p),u=2400959708):(e=l^p^c,u=3395469782);var i=4294967295&(t<<5|t>>>27)+e+d+u+r[s];d=c,c=p,p=4294967295&(l<<30|l>>>2),l=t,t=i}this.chain_[0]=4294967295&this.chain_[0]+t,this.chain_[1]=4294967295&this.chain_[1]+l,this.chain_[2]=4294967295&this.chain_[2]+p,this.chain_[3]=4294967295&this.chain_[3]+c,this.chain_[4]=4294967295&this.chain_[4]+d},t.prototype.update=function(e,t){if(null!=e){void 0===t&&(t=e.length);for(var o=t-this.blockSize,r=0,n=this.buf_,i=this.inbuf_;r<t;){if(0==i)for(;r<=o;)this.compress_(e,r),r+=this.blockSize;if("string"==typeof e){for(;r<t;)if(n[i]=e.charCodeAt(r),++i,++r,i==this.blockSize){this.compress_(n),i=0;break}}else for(;r<t;)if(n[i]=e[r],++i,++r,i==this.blockSize){this.compress_(n),i=0;break}}this.inbuf_=i,this.total_+=t}},t.prototype.digest=function(){var e=[],t=8*this.total_;56>this.inbuf_?this.update(this.pad_,56-this.inbuf_):this.update(this.pad_,this.blockSize-(this.inbuf_-56));for(var o=this.blockSize-1;56<=o;o--)this.buf_[o]=255&t,t/=256;this.compress_(this.buf_);for(var r=0,o=0;5>o;o++)for(var n=24;0<=n;n-=8)e[r]=255&this.chain_[o]>>n,++r;return e},t}(no),ro=function(){function e(e){this.sendFn=e.sendFn,this.closeFn=e.closeFn}return e.prototype.onOpen=function(e){c(!this.wrappedOnOpen,"Called onOpen on stream twice!"),this.wrappedOnOpen=e},e.prototype.onClose=function(e){c(!this.wrappedOnClose,"Called onClose on stream twice!"),this.wrappedOnClose=e},e.prototype.onMessage=function(e){c(!this.wrappedOnMessage,"Called onMessage on stream twice!"),this.wrappedOnMessage=e},e.prototype.close=function(){this.closeFn()},e.prototype.send=function(e){this.sendFn(e)},e.prototype.callOnOpen=function(){c(void 0!==this.wrappedOnOpen,"Cannot call onOpen because no callback was 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n=[this.baseUrl,"/","google.firestore.v1beta1.Firestore","/",e,"/channel"],o=dt.createWebChannelTransport(),r={backgroundChannelTest:!0,httpSessionIdParam:"gsessionid",initMessageHeaders:{},messageUrlParams:{database:"projects/"+this.databaseId.projectId+"/databases/"+this.databaseId.database},sendRawJson:!0,supportsCrossDomainXhr:!0};this.modifyHeadersForRequest(r.initMessageHeaders,t),$n()||(r.httpHeadersOverwriteParam="$httpHeaders");var s=n.join("");i(ao,"Creating WebChannel: "+s+" "+r);var l=o.createWebChannel(s,r),d=!1,p=!1,u=new ro({sendFn:function(e){p?i(ao,"Not sending because WebChannel is closed:",e):(!d&&(i(ao,"Opening WebChannel transport."),l.open(),d=!0),i(ao,"WebChannel sending:",e),l.send(e))},closeFn:function(){return l.close()}}),m=function(e,t){l.listen(e,function(e){try{t(e)}catch(t){setTimeout(function(){throw t},0)}})};return m(dt.WebChannel.EventType.OPEN,function(){p||i(ao,"WebChannel transport 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n.join("")},e}(),lo=function(){function e(){this.emptyByteString="",this.base64Available="undefined"!=typeof atob}return e.prototype.loadConnection=function(e){return Promise.resolve(new so(e))},e.prototype.newSerializer=function(e){return new Jn(e,{useProto3Json:!0})},e.prototype.formatJSON=function(e){return JSON.stringify(e)},e.prototype.atob=function(e){return atob(e)},e.prototype.btoa=function(e){return btoa(e)},e}();mt.setPlatform(new lo);var co=function(){function e(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];S("FieldPath",e,"fieldNames",1);for(var n=0;n<e.length;++n)if(C("FieldPath","string",n,e[n]),0===e[n].length)throw new gt(ht.INVALID_ARGUMENT,"Invalid field name at argument $(i + 1). Field names must not be empty.");this._internalPath=new It(e)}return e.documentId=function(){return e._DOCUMENT_ID},e.prototype.isEqual=function(t){if(!(t instanceof e))throw F("isEqual","FieldPath",1,t);return this._internalPath.isEqual(t._internalPath)},e._DOCUMENT_ID=new e(It.keyField().canonicalString()),e}(),po=/[~\*\/\[\]]/,uo;(function(e){e[e.Unknown=0]="Unknown",e[e.Online=1]="Online",e[e.Offline=2]="Offline"})(uo||(uo={}));var mo;(function(e){e[e.Added=0]="Added",e[e.Removed=1]="Removed",e[e.Modified=2]="Modified",e[e.Metadata=3]="Metadata"})(mo||(mo={}));var ho;(function(e){e[e.Local=0]="Local",e[e.Synced=1]="Synced"})(ho||(ho={}));var go=function(){function e(){this.changeMap=new Ot(Nt.comparator)}return e.prototype.track=function(e){var t=e.doc.key,n=this.changeMap.get(t);return n?void(e.type!==mo.Added&&n.type===mo.Metadata?this.changeMap=this.changeMap.insert(t,e):e.type===mo.Metadata&&n.type!==mo.Removed?this.changeMap=this.changeMap.insert(t,{type:n.type,doc:e.doc}):e.type===mo.Modified&&n.type===mo.Modified?this.changeMap=this.changeMap.insert(t,{type:mo.Modified,doc:e.doc}):e.type===mo.Modified&&n.type===mo.Added?this.changeMap=this.changeMap.insert(t,{type:mo.Added,doc:e.doc}):e.type===mo.Removed&&n.type===mo.Added?this.changeMap=this.changeMap.remove(t):e.type===mo.Removed&&n.type===mo.Modified?this.changeMap=this.changeMap.insert(t,{type:mo.Removed,doc:n.doc}):e.type===mo.Added&&n.type===mo.Removed?this.changeMap=this.changeMap.insert(t,{type:mo.Modified,doc:e.doc}):d("unsupported combination of changes: "+JSON.stringify(e)+" after "+JSON.stringify(n))):void(this.changeMap=this.changeMap.insert(t,e))},e.prototype.getChanges=function(){var e=[];return this.changeMap.inorderTraversal(function(t,n){e.push(n)}),e},e}(),fo=function(){function e(e,t,n,o,r,i,s,l){this.query=e,this.docs=t,this.oldDocs=n,this.docChanges=o,this.fromCache=r,this.hasPendingWrites=i,this.syncStateChanged=s,this.excludesMetadataChanges=l}return e.prototype.isEqual=function(e){if(this.fromCache!==e.fromCache||this.hasPendingWrites!==e.hasPendingWrites||this.syncStateChanged!==e.syncStateChanged||!this.query.isEqual(e.query)||!this.docs.isEqual(e.docs)||!this.oldDocs.isEqual(e.oldDocs))return!1;var t=this.docChanges,n=e.docChanges;if(t.length!==n.length)return!1;for(var o=0;o<t.length;o++)if(t[o].type!==n[o].type||!t[o].doc.isEqual(n[o].doc))return!1;return!0},e}(),yo=function(){function e(e){this.comparator=e?function(t,n){return e(t,n)||Nt.comparator(t.key,n.key)}:function(e,t){return Nt.comparator(e.key,t.key)},this.keyedMap=re(),this.sortedSet=new Ot(this.comparator)}return e.emptySet=function(t){return new e(t.comparator)},e.prototype.has=function(e){return null!=this.keyedMap.get(e)},e.prototype.get=function(e){return this.keyedMap.get(e)},e.prototype.first=function(){return this.sortedSet.minKey()},e.prototype.last=function(){return this.sortedSet.maxKey()},e.prototype.isEmpty=function(){return this.sortedSet.isEmpty()},e.prototype.indexOf=function(e){var t=this.keyedMap.get(e);return t?this.sortedSet.indexOf(t):-1},Object.defineProperty(e.prototype,"size",{get:function(){return this.sortedSet.size},enumerable:!0,configurable:!0}),e.prototype.forEach=function(e){this.sortedSet.inorderTraversal(function(t){return e(t),!1})},e.prototype.add=function(e){var t=this.delete(e.key);return t.copy(t.keyedMap.insert(e.key,e),t.sortedSet.insert(e,null))},e.prototype.delete=function(e){var t=this.get(e);return t?this.copy(this.keyedMap.remove(e),this.sortedSet.remove(t)):this},e.prototype.isEqual=function(t){if(!(t instanceof e))return!1;if(this.size!==t.size)return!1;for(var n=this.sortedSet.getIterator(),o=t.sortedSet.getIterator();n.hasNext();){var r=n.getNext().key,i=o.getNext().key;if(!r.isEqual(i))return!1}return!0},e.prototype.toString=function(){var e=[];return this.forEach(function(t){e.push(t.toString())}),0===e.length?"DocumentSet ()":"DocumentSet (\n "+e.join(" \n")+"\n)"},e.prototype.copy=function(t,n){var o=new e;return o.comparator=this.comparator,o.keyedMap=t,o.sortedSet=n,o},e}(),bo=function(){function e(e){this.mapKeyFn=e,this.inner={}}return e.prototype.get=function(e){var t=this.mapKeyFn(e),n=this.inner[t];if(void 0!==n)for(var o=0,r=n;o<r.length;o++){var i=r[o],s=i[0],l=i[1];if(s.isEqual(e))return l}},e.prototype.has=function(e){return void 0!==this.get(e)},e.prototype.set=function(e,t){var n=this.mapKeyFn(e),o=this.inner[n];if(void 0===o)return void(this.inner[n]=[[e,t]]);for(var r=0;r<o.length;r++)if(o[r][0].isEqual(e))return void(o[r]=[e,t]);o.push([e,t])},e.prototype.delete=function(e){var t=this.mapKeyFn(e),n=this.inner[t];if(void 0===n)return!1;for(var o=0;o<n.length;o++)if(n[o][0].isEqual(e))return 1===n.length?delete this.inner[t]:n.splice(o,1),!0;return!1},e.prototype.forEach=function(e){f(this.inner,function(t,n){for(var o=0,r=n;o<r.length;o++){var i=r[o],s=i[0],l=i[1];e(s,l)}})},e.prototype.isEmpty=function(){return y(this.inner)},e}(),xo=function(){return function(){this.listeners=[]}}(),vo=function(){function e(e){this.syncEngine=e,this.queries=new bo(function(e){return e.canonicalId()}),this.onlineState=uo.Unknown,this.syncEngine.subscribe(this.onChange.bind(this),this.onError.bind(this))}return e.prototype.listen=function(e){var t=e.query,n=!1,o=this.queries.get(t);return o||(n=!0,o=new xo,this.queries.set(t,o)),o.listeners.push(e),e.applyOnlineStateChange(this.onlineState),o.viewSnap&&e.onViewSnapshot(o.viewSnap),n?this.syncEngine.listen(t).then(function(e){return o.targetId=e,e}):Promise.resolve(o.targetId)},e.prototype.unlisten=function(e){return lt.__awaiter(this,void 0,void 0,function(){var t,n,o,r;return lt.__generator(this,function(){return t=e.query,n=!1,o=this.queries.get(t),o&&(r=o.listeners.indexOf(e),0<=r&&(o.listeners.splice(r,1),n=0===o.listeners.length)),n?(this.queries.delete(t),[2,this.syncEngine.unlisten(t)]):[2]})})},e.prototype.onChange=function(e){for(var t=0,n=e;t<n.length;t++){var o=n[t],r=o.query,i=this.queries.get(r);if(i){for(var s=0,l=i.listeners,d;s<l.length;s++)d=l[s],d.onViewSnapshot(o);i.viewSnap=o}}},e.prototype.onError=function(e,t){var n=this.queries.get(e);if(n)for(var o=0,r=n.listeners,i;o<r.length;o++)i=r[o],i.onError(t);this.queries.delete(e)},e.prototype.applyOnlineStateChange=function(e){this.onlineState=e,this.queries.forEach(function(t,n){for(var o=0,r=n.listeners,i;o<r.length;o++)i=r[o],i.applyOnlineStateChange(e)})},e}(),ko=function(){function e(e,t,n){this.query=e,this.queryObserver=t,this.raisedInitialEvent=!1,this.onlineState=uo.Unknown,this.options=n||{}}return e.prototype.onViewSnapshot=function(e){if(c(0<e.docChanges.length||e.syncStateChanged,"We got a new snapshot with no changes?"),!this.options.includeMetadataChanges){for(var t=[],n=0,o=e.docChanges,r;n<o.length;n++)r=o[n],r.type!==mo.Metadata&&t.push(r);e=new fo(e.query,e.docs,e.oldDocs,t,e.fromCache,e.hasPendingWrites,e.syncStateChanged,!0)}this.raisedInitialEvent?this.shouldRaiseEvent(e)&&this.queryObserver.next(e):this.shouldRaiseInitialEvent(e,this.onlineState)&&this.raiseInitialEvent(e),this.snap=e},e.prototype.onError=function(e){this.queryObserver.error(e)},e.prototype.applyOnlineStateChange=function(e){this.onlineState=e,this.snap&&!this.raisedInitialEvent&&this.shouldRaiseInitialEvent(this.snap,e)&&this.raiseInitialEvent(this.snap)},e.prototype.shouldRaiseInitialEvent=function(e,t){if(c(!this.raisedInitialEvent,"Determining whether to raise first event but already had first event"),!e.fromCache)return!0;var n=t!==uo.Offline;return this.options.waitForSyncWhenOnline&&n?(c(e.fromCache,"Waiting for sync, but snapshot is not from cache"),!1):!e.docs.isEmpty()||t===uo.Offline},e.prototype.shouldRaiseEvent=function(e){if(0<e.docChanges.length)return!0;var t=this.snap&&this.snap.hasPendingWrites!==e.hasPendingWrites;return(e.syncStateChanged||t)&&!0===this.options.includeMetadataChanges},e.prototype.raiseInitialEvent=function(t){c(!this.raisedInitialEvent,"Trying to raise initial events for second time"),t=new fo(t.query,t.docs,yo.emptySet(t.docs),e.getInitialViewChanges(t),t.fromCache,t.hasPendingWrites,!0,!1),this.raisedInitialEvent=!0,this.queryObserver.next(t)},e.getInitialViewChanges=function(e){var t=[];return e.docs.forEach(function(e){t.push({type:mo.Added,doc:e})}),t},e}(),So=function(){function t(e){var t=this;this.nextCallback=null,this.catchCallback=null,this.result=void 0,this.error=void 0,this.isDone=!1,this.callbackAttached=!1,e(function(e){t.isDone=!0,t.result=e,t.nextCallback&&t.nextCallback(e)},function(e){t.isDone=!0,t.error=e,t.catchCallback&&t.catchCallback(e)})}return t.prototype.catch=function(e){return this.next(void 0,e)},t.prototype.next=function(e,n){var o=this;return this.callbackAttached&&d("Called next() or catch() twice for PersistencePromise"),this.callbackAttached=!0,this.isDone?this.error?this.wrapFailure(n,this.error):this.wrapSuccess(e,this.result):new t(function(t,r){o.nextCallback=function(n){o.wrapSuccess(e,n).next(t,r)},o.catchCallback=function(e){o.wrapFailure(n,e).next(t,r)}})},t.prototype.toPromise=function(){var e=this;return new Promise(function(t,n){e.next(t,n)})},t.prototype.wrapUserFunction=function(e){try{var n=e();return n instanceof t?n:t.resolve(n)}catch(n){return t.reject(n)}},t.prototype.wrapSuccess=function(e,n){return e?this.wrapUserFunction(function(){return e(n)}):t.resolve(n)},t.prototype.wrapFailure=function(e,n){return e?this.wrapUserFunction(function(){return e(n)}):t.reject(n)},t.resolve=function(e){return new t(function(t){t(e)})},t.reject=function(e){return new t(function(t,n){n(e)})},t.waitFor=function(e){var n=e.length;if(0===n)return t.resolve();var o=0;return new t(function(t,r){for(var i=0,s=e,l;i<s.length;i++)l=s[i],l.next(function(){++o,o===n&&t()},function(e){return r(e)})})},t.map=function(e){for(var n=[],o=[],r=function(t){o[t]=e[t].next(function(e){n[t]=e})},s=0;s<e.length;++s)r(s);return t.waitFor(o).next(function(){return n})},t}(),Co=function(){function e(){this.isEager=!0,this.sources=[],this.potentialGarbage=ie()}return e.prototype.addGarbageSource=function(e){this.sources.push(e),e.setGarbageCollector(this)},e.prototype.removeGarbageSource=function(e){this.sources.splice(this.sources.indexOf(e),1),e.setGarbageCollector(null)},e.prototype.addPotentialGarbageKey=function(e){this.potentialGarbage=this.potentialGarbage.add(e)},e.prototype.collectGarbage=function(e){var t=this,n=[],o=ie();return this.potentialGarbage.forEach(function(r){var i=t.documentHasAnyReferences(e,r);n.push(i.next(function(e){return e||(o=o.add(r)),So.resolve()}))}),this.potentialGarbage=ie(),So.waitFor(n).next(function(){return o})},e.prototype.documentHasAnyReferences=function(e,t){var n=So.resolve(!1);return this.sources.map(function(n){return function(){return n.containsKey(e,t)}}).reduce(function(e,t){return e.next(function(e){return e?So.resolve(!0):t()})},n)},e}(),wo=function(){function e(e,t,n){this.query=e,this.addedKeys=t,this.removedKeys=n}return e.fromSnapshot=function(t){for(var n=ie(),o=ie(),r=0,i=t.docChanges,s;r<i.length;r++)switch(s=i[r],s.type){case mo.Added:n=n.add(s.doc.key);break;case mo.Removed:o=o.add(s.doc.key);break;default:}return new e(t.query,n,o)},e}(),To=function(){function e(){this.refsByKey=new Nn(Eo.compareByKey),this.refsByTarget=new Nn(Eo.compareByTargetId),this.garbageCollector=null}return e.prototype.isEmpty=function(){return this.refsByKey.isEmpty()},e.prototype.addReference=function(e,t){var n=new Eo(e,t);this.refsByKey=this.refsByKey.add(n),this.refsByTarget=this.refsByTarget.add(n)},e.prototype.addReferences=function(e,t){var n=this;e.forEach(function(e){return n.addReference(e,t)})},e.prototype.removeReference=function(e,t){this.removeRef(new Eo(e,t))},e.prototype.removeReferences=function(e,t){var n=this;e.forEach(function(e){return n.removeReference(e,t)})},e.prototype.removeReferencesForId=function(e){var t=this,n=Nt.EMPTY,o=new Eo(n,e),r=new Eo(n,e+1);this.refsByTarget.forEachInRange([o,r],function(e){t.removeRef(e)})},e.prototype.removeAllReferences=function(){var e=this;this.refsByKey.forEach(function(t){return e.removeRef(t)})},e.prototype.removeRef=function(e){this.refsByKey=this.refsByKey.delete(e),this.refsByTarget=this.refsByTarget.delete(e),null!==this.garbageCollector&&this.garbageCollector.addPotentialGarbageKey(e.key)},e.prototype.referencesForId=function(e){var t=Nt.EMPTY,n=new Eo(t,e),o=new Eo(t,e+1),r=ie();return this.refsByTarget.forEachInRange([n,o],function(e){r=r.add(e.key)}),r},e.prototype.setGarbageCollector=function(e){this.garbageCollector=e},e.prototype.containsKey=function(e,t){var n=new Eo(t,0),o=this.refsByKey.firstAfterOrEqual(n);return So.resolve(null!==o&&t.isEqual(o.key))},e}(),Eo=function(){function e(e,t){this.key=e,this.targetOrBatchId=t}return e.compareByKey=function(e,t){return Nt.comparator(e.key,t.key)||V(e.targetOrBatchId,t.targetOrBatchId)},e.compareByTargetId=function(e,t){return V(e.targetOrBatchId,t.targetOrBatchId)||Nt.comparator(e.key,t.key)},e}(),Ao=1,Io;(function(e){e[e.LocalStore=0]="LocalStore",e[e.SyncEngine=1]="SyncEngine"})(Io||(Io={}));var No=function(){function e(e,t){void 0===t&&(t=0),this.generatorId=e;var n=t>>Ao<<Ao,o=t-n;this.previousId=o>=e?n|this.generatorId:(n|this.generatorId)-(1<<Ao)}return e.prototype.next=function(){return this.previousId+=1<<Ao,this.previousId},e.forLocalStore=function(t){return void 0===t&&(t=0),new e(Io.LocalStore,t)},e.forSyncEngine=function(){return new e(Io.SyncEngine)},e}(),Lo=function(){return function(e){this.key=e}}(),_o=function(){return function(e){this.key=e}}(),Oo=function(){function e(e,t){this.query=e,this._syncedDocuments=t,this.syncState=null,this.current=!1,this.limboDocuments=ie(),this.mutatedKeys=ie(),this.documentSet=new yo(e.docComparator.bind(e))}return Object.defineProperty(e.prototype,"syncedDocuments",{get:function(){return this._syncedDocuments},enumerable:!0,configurable:!0}),e.prototype.computeDocChanges=function(e,t){var n=this,o=t?t.changeSet:new go,r=t?t.documentSet:this.documentSet,i=t?t.mutatedKeys:this.mutatedKeys,s=r,l=!1,d=this.query.hasLimit()&&r.size===this.query.limit?r.last():null;if(e.inorderTraversal(function(e,t){var p=r.get(e),u=t instanceof Lt?t:null;if(u&&(c(e.isEqual(u.key),"Mismatching keys found in document changes: "+e+" != "+u.key),u=n.query.matches(u)?u:null),u?(s=s.add(u),i=u.hasLocalMutations?i.add(e):i.delete(e)):(s=s.delete(e),i=i.delete(e)),p&&u){var m=p.data.isEqual(u.data);m&&p.hasLocalMutations===u.hasLocalMutations||(m?o.track({type:mo.Metadata,doc:u}):o.track({type:mo.Modified,doc:u}),d&&0<n.query.docComparator(u,d)&&(l=!0))}else!p&&u?o.track({type:mo.Added,doc:u}):p&&!u&&(o.track({type:mo.Removed,doc:p}),d&&(l=!0))}),this.query.hasLimit())for(;s.size>this.query.limit;){var p=s.last();s=s.delete(p.key),o.track({type:mo.Removed,doc:p})}return c(!l||!t,"View was refilled using docs that themselves needed refilling."),{documentSet:s,changeSet:o,needsRefill:l,mutatedKeys:i}},e.prototype.applyChanges=function(e,t){var n=this;c(!e.needsRefill,"Cannot apply changes that need a refill");var o=this.documentSet;this.documentSet=e.documentSet,this.mutatedKeys=e.mutatedKeys;var r=e.changeSet.getChanges();r.sort(function(e,t){return me(e.type,t.type)||n.query.docComparator(e.doc,t.doc)}),this.applyTargetChange(t);var i=this.updateLimboDocuments(),s=0===this.limboDocuments.size&&this.current,l=s?ho.Synced:ho.Local,d=l!==this.syncState;if(this.syncState=l,0===r.length&&!d)return{limboChanges:i};var p=new fo(this.query,e.documentSet,o,r,l===ho.Local,!e.mutatedKeys.isEmpty(),d,!1);return{snapshot:p,limboChanges:i}},e.prototype.applyOnlineStateChange=function(e){return this.current&&e===uo.Offline?(this.current=!1,this.applyChanges({documentSet:this.documentSet,changeSet:new go,mutatedKeys:this.mutatedKeys,needsRefill:!1})):{limboChanges:[]}},e.prototype.shouldBeInLimbo=function(e){return!this._syncedDocuments.has(e)&&!!this.documentSet.has(e)&&!this.documentSet.get(e).hasLocalMutations},e.prototype.applyTargetChange=function(e){if(e){var t=e.mapping;switch(t instanceof Fn?this._syncedDocuments=t.documents:t instanceof Bn&&(this._syncedDocuments=t.applyToKeySet(this._syncedDocuments)),e.currentStatusUpdate){case Rn.MarkCurrent:this.current=!0;break;case Rn.MarkNotCurrent:this.current=!1;break;case Rn.None:break;default:d("Unknown current status update: "+e.currentStatusUpdate);}}},e.prototype.updateLimboDocuments=function(){var e=this;if(!this.current)return[];var t=this.limboDocuments;this.limboDocuments=ie(),this.documentSet.forEach(function(t){e.shouldBeInLimbo(t.key)&&(e.limboDocuments=e.limboDocuments.add(t.key))});var n=[];return t.forEach(function(t){e.limboDocuments.has(t)||n.push(new _o(t))}),this.limboDocuments.forEach(function(e){t.has(e)||n.push(new Lo(e))}),n},e}(),Mo="SyncEngine",Do=function(){return function(e,t,n,o){this.query=e,this.targetId=t,this.resumeToken=n,this.view=o}}(),Ro=function(){function e(e,t,n){this.localStore=e,this.remoteStore=t,this.currentUser=n,this.viewHandler=null,this.errorHandler=null,this.queryViewsByQuery=new bo(function(e){return e.canonicalId()}),this.queryViewsByTarget={},this.limboTargetsByKey=new Ot(Nt.comparator),this.limboKeysByTarget={},this.limboDocumentRefs=new To,this.limboCollector=new Co,this.mutationUserCallbacks={},this.targetIdGenerator=No.forSyncEngine()}return e.prototype.subscribe=function(e,t){c(null!==e&&null!==t,"View and error handlers cannot be null"),c(null===this.viewHandler&&null===this.errorHandler,"SyncEngine already has a subscriber."),this.viewHandler=e,this.errorHandler=t,this.limboCollector.addGarbageSource(this.limboDocumentRefs)},e.prototype.listen=function(e){var t=this;return this.assertSubscribed("listen()"),c(!this.queryViewsByQuery.has(e),"We already listen to the query: "+e),this.localStore.allocateQuery(e).then(function(n){return t.localStore.executeQuery(e).then(function(o){return t.localStore.remoteDocumentKeys(n.targetId).then(function(r){var i=new Oo(e,r),s=i.computeDocChanges(o),l=i.applyChanges(s);c(0===l.limboChanges.length,"View returned limbo docs before target ack from the server."),c(!!l.snapshot,"applyChanges for new view should always return a snapshot");var d=new Do(e,n.targetId,n.resumeToken,i);t.queryViewsByQuery.set(e,d),t.queryViewsByTarget[n.targetId]=d,t.viewHandler([l.snapshot]),t.remoteStore.listen(n)})}).then(function(){return n.targetId})})},e.prototype.unlisten=function(e){var t=this;this.assertSubscribed("unlisten()");var n=this.queryViewsByQuery.get(e);return c(!!n,"Trying to unlisten on query not found:"+e),this.localStore.releaseQuery(e).then(function(){return t.remoteStore.unlisten(n.targetId),t.removeAndCleanupQuery(n).then(function(){return t.localStore.collectGarbage()})})},e.prototype.write=function(e,t){var n=this;return this.assertSubscribed("write()"),this.localStore.localWrite(e).then(function(e){return n.addMutationCallback(e.batchId,t),n.emitNewSnapsAndNotifyLocalStore(e.changes)}).then(function(){return n.remoteStore.fillWritePipeline()})},e.prototype.wrapUpdateFunctionError=function(e){return e},e.prototype.runTransaction=function(e,t){var n=this;void 0===t&&(t=5),c(0<=t,"Got negative number of retries for transaction.");var o=this.remoteStore.createTransaction();return function(){try{var t=e(o);return!Q(t)&&t.catch&&t.then?t.catch(function(t){return Promise.reject(n.wrapUpdateFunctionError(t))}):Promise.reject(Error("Transaction callback must return a Promise"))}catch(t){return Promise.reject(n.wrapUpdateFunctionError(t))}}().then(function(r){return o.commit().then(function(){return r}).catch(function(o){return 0===t?Promise.reject(o):n.runTransaction(e,t-1)})})},e.prototype.applyRemoteEvent=function(e){var t=this;return this.assertSubscribed("applyRemoteEvent()"),g(e.targetChanges,function(n,o){var r=t.limboKeysByTarget[n];if(!r){var i=t.queryViewsByTarget[n];c(!!i,"Missing QueryView for non-limbo query: "+n),o.mapping.filterUpdates(i.view.syncedDocuments)}else e.synthesizeDeleteForLimboTargetChange(o,r)}),this.localStore.applyRemoteEvent(e).then(function(n){return t.emitNewSnapsAndNotifyLocalStore(n,e)})},e.prototype.applyOnlineStateChange=function(e){var t=[];this.queryViewsByQuery.forEach(function(n,o){var r=o.view.applyOnlineStateChange(e);c(0===r.limboChanges.length,"OnlineState should not affect limbo documents."),r.snapshot&&t.push(r.snapshot)}),this.viewHandler(t)},e.prototype.rejectListen=function(e,t){var n=this;this.assertSubscribed("rejectListens()");var o=this.limboKeysByTarget[e];if(o){this.limboTargetsByKey=this.limboTargetsByKey.remove(o),delete this.limboKeysByTarget[e];var r=new Ot(Nt.comparator);r=r.insert(o,new _t(o,hn.forDeletedDoc()));var i=ie().add(o),s=new Dn(hn.MIN,{},r,i);return this.applyRemoteEvent(s)}var l=this.queryViewsByTarget[e];return c(!!l,"Unknown targetId: "+e),this.localStore.releaseQuery(l.query).then(function(){return n.removeAndCleanupQuery(l).then(function(){n.errorHandler(l.query,t)})})},e.prototype.applySuccessfulWrite=function(e){var t=this;return 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n=e.limboTargetsByKey.get(t);null===n||(e.remoteStore.unlisten(n),e.limboTargetsByKey=e.limboTargetsByKey.remove(t),delete e.limboKeysByTarget[n])})}).toPromise()},e.prototype.currentLimboDocs=function(){return this.limboTargetsByKey},e.prototype.emitNewSnapsAndNotifyLocalStore=function(e,t){var n=this,o=[],r=[],i=[];return this.queryViewsByQuery.forEach(function(s,l){i.push(Promise.resolve().then(function(){var t=l.view.computeDocChanges(e);return t.needsRefill?n.localStore.executeQuery(l.query).then(function(e){return l.view.computeDocChanges(e,t)}):t}).then(function(e){var i=t&&t.targetChanges[l.targetId],s=l.view.applyChanges(e,i);return n.updateTrackedLimbos(l.targetId,s.limboChanges).then(function(){if(s.snapshot){o.push(s.snapshot);var e=wo.fromSnapshot(s.snapshot);r.push(e)}})}))}),Promise.all(i).then(function(){return n.viewHandler(o),n.localStore.notifyLocalViewChanges(r)}).then(function(){return 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n=[];return new So(function(o,r){e.onerror=function(e){r(e.target.error)},e.onsuccess=function(e){var r=e.target.result;if(!r)return void o();var i=new rr(r),s=t(r.primaryKey,r.value,i);s instanceof So&&n.push(s),i.isDone?o():null===i.skipToKey?r.continue():r.continue(i.skipToKey)}}).next(function(){return So.waitFor(n)})},e.prototype.options=function(e,t){var n;return void 0!==e&&("string"==typeof e?n=e:(c(void 0===t,"3rd argument must not be defined if 2nd is a range."),t=e)),{index:n,range:t}},e.prototype.cursor=function(e){var t="next";if(e.reverse&&(t="prev"),e.index){var n=this.store.index(e.index);return e.keysOnly?n.openKeyCursor(e.range,t):n.openCursor(e.range,t)}return this.store.openCursor(e.range,t)},e}(),sr=function(){function e(e,t){this.userId=e,this.serializer=t,this.garbageCollector=null}return e.forUser=function(t,n){c(""!==t.uid,"UserID must not be an empty string.");var o=t.isAuthenticated()?t.uid:"";return new e(o,n)},e.prototype.start=function(t){var n=this;return 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n.serializer.fromDbMutationBatch(e)})})},e.prototype.getAllMutationBatchesAffectingDocumentKey=function(e,t){var n=this,o=Xo.prefixForPath(this.userId,t.path),r=IDBKeyRange.lowerBound(o),i=[];return Ie(e).iterate({range:r},function(o,r,s){var l=o[0],c=o[1],p=o[2],u=ye(c);if(l!==n.userId||!t.path.isEqual(u))return void s.done();var m=n.keyForBatchId(p);return Ae(e).get(m).next(function(e){null===e&&d("Dangling document-mutation reference found: "+o+" which points to "+m),i.push(n.serializer.fromDbMutationBatch(e))})}).next(function(){return i})},e.prototype.getAllMutationBatchesAffectingQuery=function(e,t){var n=this;c(!t.isDocumentQuery(),"Document queries shouldn't go down this path");var o=t.path,r=o.length+1,i=Xo.prefixForPath(this.userId,o),s=IDBKeyRange.lowerBound(i),l=new Nn(V);return Ie(e).iterate({range:s},function(e,t,i){var s=e[0],d=e[1],c=e[2],p=ye(d);return s===n.userId&&o.isPrefixOf(p)?void(p.length!==r||(l=l.add(c))):void i.done()}).next(function(){var t=[],o=[];return l.forEach(function(r){var i=n.keyForBatchId(r);o.push(Ae(e).get(i).next(function(e){null===e&&d("Dangling document-mutation reference found, which points to "+i),t.push(n.serializer.fromDbMutationBatch(e))}))}),So.waitFor(o).next(function(){return t})})},e.prototype.removeMutationBatches=function(e,t){for(var n=Ae(e),o=Ie(e),r=[],i=function(e){var t=IDBKeyRange.only(s.keyForBatchId(e.batchId)),i=0,l=n.iterate({range:t},function(e,t,n){return i++,n.delete()});r.push(l.next(function(){c(1==i,"Dangling document-mutation reference found: Missing batch "+e.batchId)}));for(var d=0,p=e.mutations;d<p.length;d++){var u=p[d],m=Xo.key(s.userId,u.key.path,e.batchId);r.push(o.delete(m)),null!==s.garbageCollector&&s.garbageCollector.addPotentialGarbageKey(u.key)}},s=this,l=0,d=t,p;l<d.length;l++)p=d[l],i(p);return So.waitFor(r)},e.prototype.performConsistencyCheck=function(e){var t=this;return this.checkEmpty(e).next(function(n){if(!n)return So.resolve();var o=IDBKeyRange.lowerBound(Xo.prefixForUser(t.userId)),r=[];return Ie(e).iterate({range:o},function(e,n,o){var i=e[0];if(i!==t.userId)return void o.done();var s=ye(e[1]);r.push(s)}).next(function(){c(0===r.length,"Document leak -- detected dangling mutation references when queue is empty. Dangling keys: "+r.map(function(e){return e.canonicalString()}))})})},e.prototype.setGarbageCollector=function(e){this.garbageCollector=e},e.prototype.containsKey=function(e,t){var n=this,o=Xo.prefixForPath(this.userId,t.path),r=o[1],i=IDBKeyRange.lowerBound(o),s=!1;return Ie(e).iterate({range:i,keysOnly:!0},function(e,t,o){var i=e[0],l=e[1],d=e[2];i===n.userId&&l===r&&(s=!0),o.done()}).next(function(){return s})},e.prototype.keyForBatchId=function(e){return[this.userId,e]},e}(),lr=function(){function e(e){this.serializer=e,this.lastRemoteSnapshotVersion=hn.MIN,this.metadata=null,this.garbageCollector=null}return e.prototype.start=function(e){var t=this;return Oe(e).get(Zo.key).next(function(e){c(null!==e,"Missing metadata row that should be added by schema migration."),t.metadata=e;var n=e.lastRemoteSnapshotVersion;return t.lastRemoteSnapshotVersion=hn.fromTimestamp(new vt(n.seconds,n.nanoseconds)),So.resolve()})},e.prototype.getHighestTargetId=function(){return this.metadata.highestTargetId},e.prototype.getLastRemoteSnapshotVersion=function(){return this.lastRemoteSnapshotVersion},e.prototype.setLastRemoteSnapshotVersion=function(e,t){return this.lastRemoteSnapshotVersion=t,this.metadata.lastRemoteSnapshotVersion=t.toTimestamp(),Oe(e).put(Zo.key,this.metadata)},e.prototype.addQueryData=function(e,t){var n=this;return this.saveQueryData(e,t).next(function(){return n.metadata.targetCount+=1,n.updateMetadataFromQueryData(t),n.saveMetadata(e)})},e.prototype.updateQueryData=function(e,t){var n=this;return this.saveQueryData(e,t).next(function(){return n.updateMetadataFromQueryData(t)?n.saveMetadata(e):So.resolve()})},e.prototype.removeQueryData=function(e,t){var n=this;return c(0<this.metadata.targetCount,"Removing from an empty query cache"),this.removeMatchingKeysForTargetId(e,t.targetId).next(function(){return _e(e).delete(t.targetId)}).next(function(){return n.metadata.targetCount-=1,n.saveMetadata(e)})},e.prototype.saveMetadata=function(e){return Oe(e).put(Zo.key,this.metadata)},e.prototype.saveQueryData=function(e,t){return _e(e).put(this.serializer.toDbTarget(t))},e.prototype.updateMetadataFromQueryData=function(e){var t=!1;return e.targetId>this.metadata.highestTargetId&&(this.metadata.highestTargetId=e.targetId,t=!0),t},Object.defineProperty(e.prototype,"count",{get:function(){return this.metadata.targetCount},enumerable:!0,configurable:!0}),e.prototype.getQueryData=function(e,t){var n=this,o=t.canonicalId(),r=IDBKeyRange.bound([o,Number.NEGATIVE_INFINITY],[o,tt]),i=null;return _e(e).iterate({range:r,index:$o.queryTargetsIndexName},function(e,o,r){var s=n.serializer.fromDbTarget(o);t.isEqual(s.query)&&(i=s,r.done())}).next(function(){return i})},e.prototype.addMatchingKeys=function(e,t,n){var o=[],r=Me(e);return t.forEach(function(e){var t=he(e.path);o.push(r.put(new Yo(n,t)))}),So.waitFor(o)},e.prototype.removeMatchingKeys=function(e,t,n){var o=this,r=[],i=Me(e);return t.forEach(function(e){var t=he(e.path);r.push(i.delete([n,t])),null!==o.garbageCollector&&o.garbageCollector.addPotentialGarbageKey(e)}),So.waitFor(r)},e.prototype.removeMatchingKeysForTargetId=function(e,t){var n=Me(e),o=IDBKeyRange.bound([t],[t+1],!1,!0);return this.notifyGCForRemovedKeys(e,o).next(function(){return n.delete(o)})},e.prototype.notifyGCForRemovedKeys=function(e,t){var n=this,o=Me(e);return null!==this.garbageCollector&&this.garbageCollector.isEager?o.iterate({range:t,keysOnly:!0},function(e){var t=ye(e[1]),o=new Nt(t);c(null!==n.garbageCollector,"GarbageCollector for query cache set to null during key removal."),n.garbageCollector.addPotentialGarbageKey(o)}):So.resolve()},e.prototype.getMatchingKeysForTargetId=function(e,t){var n=IDBKeyRange.bound([t],[t+1],!1,!0),o=Me(e),r=ie();return o.iterate({range:n,keysOnly:!0},function(e){var t=ye(e[1]),n=new Nt(t);r=r.add(n)}).next(function(){return r})},e.prototype.setGarbageCollector=function(e){this.garbageCollector=e},e.prototype.containsKey=function(e,t){c(null!==e,"Persistence Transaction cannot be null for query cache containsKey");var n=he(t.path),o=IDBKeyRange.bound([n],[z(n)],!1,!0),r=0;return Me(e).iterate({index:Yo.documentTargetsIndex,keysOnly:!0,range:o},function(e,t,n){r++,n.done()}).next(function(){return 0<r})},e}(),dr=function(){function e(e){this.serializer=e}return e.prototype.addEntry=function(e,t){return Re(e).put(Pe(t.key),this.serializer.toDbRemoteDocument(t))},e.prototype.removeEntry=function(e,t){return Re(e).delete(Pe(t))},e.prototype.getEntry=function(e,t){var n=this;return Re(e).get(Pe(t)).next(function(e){return e?n.serializer.fromDbRemoteDocument(e):null})},e.prototype.getDocumentsMatchingQuery=function(e,t){var n=this,o=re(),r=t.path.toArray(),i=IDBKeyRange.lowerBound(r);return Re(e).iterate({range:i},function(e,r,i){var s=n.serializer.fromDbRemoteDocument(r);t.path.isPrefixOf(s.key.path)?s instanceof Lt&&t.matches(s)&&(o=o.insert(s.key,s)):i.done()}).next(function(){return o})},e}(),cr=function(){function e(e){this.remoteSerializer=e}return e.prototype.fromDbRemoteDocument=function(e){if(e.document)return this.remoteSerializer.fromDocument(e.document);if(e.noDocument){var t=Nt.fromSegments(e.noDocument.path),n=e.noDocument.readTime,o=new vt(n.seconds,n.nanoseconds);return new _t(t,hn.fromTimestamp(o))}return d("Unexpected DbRemoteDocument")},e.prototype.toDbRemoteDocument=function(e){if(e instanceof Lt){var t=this.remoteSerializer.toDocument(e);return new Jo(null,t)}var n=e.key.path.toArray(),o=e.version.toTimestamp(),r=new zo(o.seconds,o.nanoseconds);return new Jo(new Qo(n,r),null)},e.prototype.toDbMutationBatch=function(e,t){var n=this,o=t.mutations.map(function(e){return n.remoteSerializer.toMutation(e)});return new Go(e,t.batchId,t.localWriteTime.toMillis(),o)},e.prototype.fromDbMutationBatch=function(e){var t=this,n=e.mutations.map(function(e){return t.remoteSerializer.fromMutation(e)}),o=vt.fromMillis(e.localWriteTimeMs);return new Fo(e.batchId,o,n)},e.prototype.fromDbTarget=function(e){var t=new vt(e.readTime.seconds,e.readTime.nanoseconds),n=hn.fromTimestamp(t),o;return o=Fe(e.query)?this.remoteSerializer.fromDocumentsTarget(e.query):this.remoteSerializer.fromQueryTarget(e.query),new fn(o,e.targetId,gn.Listen,n,e.resumeToken)},e.prototype.toDbTarget=function(e){c(gn.Listen===e.purpose,"Only queries with purpose "+gn.Listen+" may be stored, got "+e.purpose);var t=e.snapshotVersion.toTimestamp(),n=new zo(t.seconds,t.nanoseconds),o;o=e.query.isDocumentQuery()?this.remoteSerializer.toDocumentsTarget(e.query):this.remoteSerializer.toQueryTarget(e.query);var r;return e.resumeToken instanceof Uint8Array?(c("YES"===process.env.USE_MOCK_PERSISTENCE,"Persisting non-string stream tokens is only supported with mock persistence ."),r=e.resumeToken.toString()):r=e.resumeToken,new $o(e.targetId,e.query.canonicalId(),n,r,0,o)},e}(),pr="IndexedDbPersistence",ur="There is another tab open with offline persistence enabled. Only one such tab is allowed at a time. The other tab must be closed or persistence must be disabled.",mr=function(){function e(t,n){this.ownerId=this.generateOwnerId(),this.dbName=t+e.MAIN_DATABASE,this.serializer=new cr(n),this.localStoragePrefix=t}return e.prototype.start=function(){var t=this;return e.isAvailable()?(c(!this.started,"IndexedDbPersistence double-started!"),this.started=!0,or.openOrCreate(this.dbName,Wo,be).then(function(e){t.simpleDb=e}).then(function(){return t.tryAcquireOwnerLease()}).then(function(){t.scheduleOwnerLeaseRefreshes(),t.attachWindowUnloadHook()})):(this.persistenceError=new gt(ht.UNIMPLEMENTED,"This platform is either missing IndexedDB or is known to have an incomplete implementation. Offline persistence has been disabled."),Promise.reject(this.persistenceError))},e.prototype.shutdown=function(e){var t=this;return c(this.started,"IndexedDbPersistence shutdown without start!"),this.started=!1,this.detachWindowUnloadHook(),this.stopOwnerLeaseRefreshes(),this.releaseOwnerLease().then(function(){if(t.simpleDb.close(),e)return or.delete(t.dbName)})},e.prototype.getMutationQueue=function(e){return sr.forUser(e,this.serializer)},e.prototype.getQueryCache=function(){return new lr(this.serializer)},e.prototype.getRemoteDocumentCache=function(){return new dr(this.serializer)},e.prototype.runTransaction=function(e,t){var n=this;return this.persistenceError?Promise.reject(this.persistenceError):(i(pr,"Starting transaction:",e),this.simpleDb.runTransaction("readwrite",er,function(e){return n.ensureOwnerLease(e).next(function(){return t(e)})}))},e.isAvailable=function(){return or.isAvailable()},e.buildStoragePrefix=function(e){var t=e.databaseId.projectId;return e.databaseId.isDefaultDatabase||(t+="."+e.databaseId.database),"firestore/"+e.persistenceKey+"/"+t+"/"},e.prototype.tryAcquireOwnerLease=function(){var e=this;return this.simpleDb.runTransaction("readwrite",[Ho.store],function(t){var n=t.store(Ho.store);return n.get("owner").next(function(t){if(!e.validOwner(t)){var o=new Ho(e.ownerId,Date.now());return i(pr,"No valid owner. Acquiring owner lease. Current owner:",t,"New owner:",o),n.put("owner",o)}return i(pr,"Valid owner already. Failing. Current owner:",t),e.persistenceError=new gt(ht.FAILED_PRECONDITION,ur),So.reject(e.persistenceError)})})},e.prototype.releaseOwnerLease=function(){var e=this;return this.simpleDb.runTransaction("readwrite",[Ho.store],function(t){var n=t.store(Ho.store);return n.get("owner").next(function(t){return null!==t&&t.ownerId===e.ownerId?(i(pr,"Releasing owner lease."),n.delete("owner")):So.resolve()})})},e.prototype.ensureOwnerLease=function(e){var t=this,n=e.store(Ho.store);return n.get("owner").next(function(e){return null===e||e.ownerId!==t.ownerId?(t.persistenceError=new gt(ht.FAILED_PRECONDITION,ur),So.reject(t.persistenceError)):So.resolve()})},e.prototype.validOwner=function(e){var t=Date.now();return null!==e&&!(e.leaseTimestampMs<t-5e3)&&(e.leaseTimestampMs>t?(s("Persistence owner-lease is in the future. Discarding.",e),!1):e.ownerId!==this.getZombiedOwnerId())},e.prototype.scheduleOwnerLeaseRefreshes=function(){var e=this;this.ownerLeaseRefreshHandle=setInterval(function(){var t=e.runTransaction("Refresh owner timestamp",function(t){var n=t.store(Ho.store);return n.put("owner",new Ho(e.ownerId,Date.now()))});t.catch(function(t){s(t),e.stopOwnerLeaseRefreshes()})},4e3)},e.prototype.stopOwnerLeaseRefreshes=function(){this.ownerLeaseRefreshHandle&&(clearInterval(this.ownerLeaseRefreshHandle),this.ownerLeaseRefreshHandle=null)},e.prototype.attachWindowUnloadHook=function(){var e=this;"object"==typeof window&&"function"==typeof window.addEventListener&&(this.windowUnloadHandler=function(){e.setZombiedOwnerId(e.ownerId),e.shutdown()},window.addEventListener("unload",this.windowUnloadHandler))},e.prototype.detachWindowUnloadHook=function(){this.windowUnloadHandler&&(c("object"==typeof window&&"function"==typeof window.removeEventListener,"Expected 'window.removeEventListener' to be a function"),window.removeEventListener("unload",this.windowUnloadHandler),this.windowUnloadHandler=null)},e.prototype.getZombiedOwnerId=function(){try{var e=window.localStorage.getItem(this.zombiedOwnerLocalStorageKey());return i(pr,"Zombied ownerID from LocalStorage:",e),e}catch(t){return s("Failed to get zombie owner id.",t),null}},e.prototype.setZombiedOwnerId=function(e){try{null===e?window.localStorage.removeItem(this.zombiedOwnerLocalStorageKey()):window.localStorage.setItem(this.zombiedOwnerLocalStorageKey(),e)}catch(t){s("Failed to set zombie owner id.",t)}},e.prototype.zombiedOwnerLocalStorageKey=function(){return this.localStoragePrefix+"zombiedOwnerId"},e.prototype.generateOwnerId=function(){return ft.newId()},e.MAIN_DATABASE="main",e}(),hr=function(){function e(e,t){this.remoteDocumentCache=e,this.mutationQueue=t}return e.prototype.getDocument=function(e,t){var n=this;return this.remoteDocumentCache.getEntry(e,t).next(function(o){return n.computeLocalDocument(e,t,o)})},e.prototype.getDocuments=function(e,t){var n=this,o=[],r=oe();return t.forEach(function(t){o.push(n.getDocument(e,t).next(function(e){e||(e=new _t(t,hn.forDeletedDoc())),r=r.insert(t,e)}))}),So.waitFor(o).next(function(){return r})},e.prototype.getDocumentsMatchingQuery=function(e,t){return Nt.isDocumentKey(t.path)?this.getDocumentsMatchingDocumentQuery(e,t.path):this.getDocumentsMatchingCollectionQuery(e,t)},e.prototype.getDocumentsMatchingDocumentQuery=function(e,t){return this.getDocument(e,new Nt(t)).next(function(e){var t=re();return e instanceof Lt&&(t=t.insert(e.key,e)),t})},e.prototype.getDocumentsMatchingCollectionQuery=function(e,t){var n=this,o;return this.remoteDocumentCache.getDocumentsMatchingQuery(e,t).next(function(t){return n.computeLocalDocuments(e,t)}).next(function(r){return o=r,n.mutationQueue.getAllMutationBatchesAffectingQuery(e,t)}).next(function(t){for(var r=ie(),i=0,s=t,l;i<s.length;i++){l=s[i];for(var d=0,c=l.mutations,p;d<c.length;d++)p=c[d],o.get(p.key)||(r=r.add(p.key))}var u=[];return r.forEach(function(t){u.push(n.getDocument(e,t).next(function(e){e instanceof Lt&&(o=o.insert(e.key,e))}))}),So.waitFor(u)}).next(function(){return o.forEach(function(e,n){t.matches(n)||(o=o.remove(e))}),o})},e.prototype.computeLocalDocument=function(e,t,n){return this.mutationQueue.getAllMutationBatchesAffectingDocumentKey(e,t).next(function(e){for(var o=0,r=e,i;o<r.length;o++)i=r[o],n=i.applyToLocalView(t,n);return n})},e.prototype.computeLocalDocuments=function(e,t){var n=this,o=[];return t.forEach(function(r,i){o.push(n.computeLocalDocument(e,r,i).next(function(e){e instanceof Lt?t=t.insert(e.key,e):e instanceof _t?t=t.remove(e.key):d("Unknown MaybeDocument: "+e)}))}),So.waitFor(o).next(function(){return t})},e}(),gr=function(){function e(e){this.remoteDocumentCache=e,this.changes=oe()}return e.prototype.addEntry=function(e){var t=this.assertChanges();this.changes=t.insert(e.key,e)},e.prototype.getEntry=function(e,t){var n=this.assertChanges(),o=n.get(t);return o?So.resolve(o):this.remoteDocumentCache.getEntry(e,t)},e.prototype.apply=function(e){var t=this,n=this.assertChanges(),o=[];return n.forEach(function(n,r){o.push(t.remoteDocumentCache.addEntry(e,r))}),this.changes=null,So.waitFor(o)},e.prototype.assertChanges=function(){return c(null!==this.changes,"Changes have already been applied."),this.changes},e}(),fr=function(){function e(e,t,n){this.persistence=e,this.garbageCollector=n,this.localViewReferences=new To,this.targetIds={},this.targetIdGenerator=No.forLocalStore(),this.heldBatchResults=[],this.mutationQueue=e.getMutationQueue(t),this.remoteDocuments=e.getRemoteDocumentCache(),this.queryCache=e.getQueryCache(),this.localDocuments=new hr(this.remoteDocuments,this.mutationQueue),this.garbageCollector.addGarbageSource(this.localViewReferences),this.garbageCollector.addGarbageSource(this.queryCache),this.garbageCollector.addGarbageSource(this.mutationQueue)}return e.prototype.start=function(){var e=this;return this.persistence.runTransaction("Start LocalStore",function(t){return e.startMutationQueue(t).next(function(){return e.startQueryCache(t)})})},e.prototype.handleUserChange=function(e){var t=this;return this.persistence.runTransaction("Handle user change",function(n){var o;return t.mutationQueue.getAllMutationBatches(n).next(function(r){return o=r,t.garbageCollector.removeGarbageSource(t.mutationQueue),t.mutationQueue=t.persistence.getMutationQueue(e),t.garbageCollector.addGarbageSource(t.mutationQueue),t.startMutationQueue(n)}).next(function(){return t.localDocuments=new hr(t.remoteDocuments,t.mutationQueue),t.mutationQueue.getAllMutationBatches(n)}).next(function(e){for(var r=ie(),i=0,s=[o,e],l;i<s.length;i++){l=s[i];for(var d=0,c=l,p;d<c.length;d++){p=c[d];for(var u=0,m=p.mutations,h;u<m.length;u++)h=m[u],r=r.add(h.key)}}return t.localDocuments.getDocuments(n,r)})})},e.prototype.startQueryCache=function(e){var t=this;return this.queryCache.start(e).next(function(){var e=t.queryCache.getHighestTargetId();t.targetIdGenerator=No.forLocalStore(e)})},e.prototype.startMutationQueue=function(e){var t=this;return this.mutationQueue.start(e).next(function(){return t.heldBatchResults=[],t.mutationQueue.getHighestAcknowledgedBatchId(e)}).next(function(n){return n===Po?So.resolve([]):t.mutationQueue.getAllMutationBatchesThroughBatchId(e,n)}).next(function(n){return 0<n.length?t.mutationQueue.removeMutationBatches(e,n):So.resolve()})},e.prototype.localWrite=function(e){var t=this;return this.persistence.runTransaction("Locally write mutations",function(n){var o=vt.now(),r;return t.mutationQueue.addMutationBatch(n,o,e).next(function(e){r=e;var o=r.keys();return t.localDocuments.getDocuments(n,o)}).next(function(e){return{batchId:r.batchId,changes:e}})})},e.prototype.acknowledgeBatch=function(e){var t=this;return this.persistence.runTransaction("Acknowledge batch",function(n){var o;return t.mutationQueue.acknowledgeBatch(n,e.batch,e.streamToken).next(function(){if(t.shouldHoldBatchResult(e.commitVersion))return t.heldBatchResults.push(e),o=ie(),So.resolve();var r=new gr(t.remoteDocuments);return t.releaseBatchResults(n,[e],r).next(function(e){return o=e,r.apply(n)})}).next(function(){return t.mutationQueue.performConsistencyCheck(n)}).next(function(){return t.localDocuments.getDocuments(n,o)})})},e.prototype.rejectBatch=function(e){var t=this;return this.persistence.runTransaction("Reject batch",function(n){var o,r;return t.mutationQueue.lookupMutationBatch(n,e).next(function(r){return c(null!=r,"Attempt to reject nonexistent batch!"),o=r,t.mutationQueue.getHighestAcknowledgedBatchId(n).next(function(t){return c(e>t,"Acknowledged batches can't be rejected."),o})}).next(function(){return t.removeMutationBatch(n,o)}).next(function(e){return r=e,t.mutationQueue.performConsistencyCheck(n)}).next(function(){return t.localDocuments.getDocuments(n,r)})})},e.prototype.getLastStreamToken=function(){var e=this;return this.persistence.runTransaction("Get last stream token",function(t){return e.mutationQueue.getLastStreamToken(t)})},e.prototype.setLastStreamToken=function(e){var t=this;return this.persistence.runTransaction("Set last stream token",function(n){return t.mutationQueue.setLastStreamToken(n,e)})},e.prototype.getLastRemoteSnapshotVersion=function(){return this.queryCache.getLastRemoteSnapshotVersion()},e.prototype.applyRemoteEvent=function(e){var t=this,n=new gr(this.remoteDocuments);return this.persistence.runTransaction("Apply remote event",function(o){var r=[];g(e.targetChanges,function(e,n){var i=t.targetIds[e];if(i){var s=n.mapping;if(s)if(s instanceof Fn)r.push(t.queryCache.removeMatchingKeysForTargetId(o,e).next(function(){return t.queryCache.addMatchingKeys(o,s.documents,e)}));else if(s instanceof Bn)r.push(t.queryCache.removeMatchingKeys(o,s.removedDocuments,e).next(function(){return t.queryCache.addMatchingKeys(o,s.addedDocuments,e)}));else return d("Unknown mapping type: "+JSON.stringify(s));var l=n.resumeToken;0<l.length&&(i=i.update({resumeToken:l,snapshotVersion:n.snapshotVersion}),t.targetIds[e]=i,r.push(t.queryCache.updateQueryData(o,i)))}});var s=ie();e.documentUpdates.forEach(function(e,l){s=s.add(e),r.push(n.getEntry(o,e).next(function(o){null==o||l.version.isEqual(hn.MIN)||0<=l.version.compareTo(o.version)?n.addEntry(l):i("LocalStore","Ignoring outdated watch update for ",e,". Current version:",o.version," Watch version:",l.version),t.garbageCollector.addPotentialGarbageKey(e)}))});var l=t.queryCache.getLastRemoteSnapshotVersion(),p=e.snapshotVersion;p.isEqual(hn.MIN)||(c(0<=p.compareTo(l),"Watch stream reverted to previous snapshot?? "+p+" < "+l),r.push(t.queryCache.setLastRemoteSnapshotVersion(o,p)));var u;return So.waitFor(r).next(function(){return t.releaseHeldBatchResults(o,n)}).next(function(e){return u=e,n.apply(o)}).next(function(){return t.localDocuments.getDocuments(o,s.unionWith(u))})})},e.prototype.notifyLocalViewChanges=function(e){var t=this;return this.persistence.runTransaction("Notify local view changes",function(n){for(var o=[],r=function(e){o.push(t.queryCache.getQueryData(n,e.query).next(function(n){c(null!==n,"Local view changes contain unallocated query.");var o=n.targetId;t.localViewReferences.addReferences(e.addedKeys,o),t.localViewReferences.removeReferences(e.removedKeys,o)}))},i=0,s=e,l;i<s.length;i++)l=s[i],r(l);return So.waitFor(o)})},e.prototype.nextMutationBatch=function(e){var t=this;return this.persistence.runTransaction("Get next mutation batch",function(n){return void 0===e&&(e=Po),t.mutationQueue.getNextMutationBatchAfterBatchId(n,e)})},e.prototype.readDocument=function(e){var t=this;return this.persistence.runTransaction("read document",function(n){return t.localDocuments.getDocument(n,e)})},e.prototype.allocateQuery=function(e){var t=this;return this.persistence.runTransaction("Allocate query",function(n){var o;return t.queryCache.getQueryData(n,e).next(function(r){if(r)return o=r,So.resolve();var i=t.targetIdGenerator.next();return o=new fn(e,i,gn.Listen),t.queryCache.addQueryData(n,o)}).next(function(){return c(!t.targetIds[o.targetId],"Tried to allocate an already allocated query: "+e),t.targetIds[o.targetId]=o,o})})},e.prototype.releaseQuery=function(e){var t=this;return this.persistence.runTransaction("Release query",function(n){return t.queryCache.getQueryData(n,e).next(function(o){return c(null!=o,"Tried to release nonexistent query: "+e),t.localViewReferences.removeReferencesForId(o.targetId),delete t.targetIds[o.targetId],t.garbageCollector.isEager?t.queryCache.removeQueryData(n,o):So.resolve()}).next(function(){if(y(t.targetIds)){var e=new gr(t.remoteDocuments);return t.releaseHeldBatchResults(n,e).next(function(){e.apply(n)})}return So.resolve()})})},e.prototype.executeQuery=function(e){var t=this;return this.persistence.runTransaction("Execute query",function(n){return t.localDocuments.getDocumentsMatchingQuery(n,e)})},e.prototype.remoteDocumentKeys=function(e){var t=this;return this.persistence.runTransaction("Remote document keys",function(n){return t.queryCache.getMatchingKeysForTargetId(n,e)})},e.prototype.collectGarbage=function(){var e=this;return this.persistence.runTransaction("Garbage collection",function(t){return e.garbageCollector.collectGarbage(t).next(function(n){var o=[];return n.forEach(function(n){o.push(e.remoteDocuments.removeEntry(t,n))}),So.waitFor(o)})})},e.prototype.releaseHeldBatchResults=function(e,t){for(var n=[],o=0,r=this.heldBatchResults,i;o<r.length&&(i=r[o],!!this.isRemoteUpToVersion(i.commitVersion));o++)n.push(i);return 0===n.length?So.resolve(ie()):(this.heldBatchResults.splice(0,n.length),this.releaseBatchResults(e,n,t))},e.prototype.isRemoteUpToVersion=function(e){var t=this.queryCache.getLastRemoteSnapshotVersion();return 0>=e.compareTo(t)||y(this.targetIds)},e.prototype.shouldHoldBatchResult=function(e){return!this.isRemoteUpToVersion(e)||0<this.heldBatchResults.length},e.prototype.releaseBatchResults=function(e,t,n){for(var o=this,r=So.resolve(),i=function(t){r=r.next(function(){return o.applyWriteToRemoteDocuments(e,t,n)})},s=0,l=t,d;s<l.length;s++)d=l[s],i(d);return r.next(function(){return o.removeMutationBatches(e,t.map(function(e){return e.batch}))})},e.prototype.removeMutationBatch=function(e,t){return this.removeMutationBatches(e,[t])},e.prototype.removeMutationBatches=function(e,t){for(var n=ie(),o=0,r=t,i;o<r.length;o++){i=r[o];for(var s=0,l=i.mutations;s<l.length;s++){var d=l[s],c=d.key;n=n.add(c)}}return this.mutationQueue.removeMutationBatches(e,t).next(function(){return n})},e.prototype.applyWriteToRemoteDocuments=function(e,t,n){var o=t.batch,r=o.keys(),i=So.resolve();return r.forEach(function(r){i=i.next(function(){return n.getEntry(e,r)}).next(function(e){var i=e,s=t.docVersions.get(r);c(null!==s,"ackVersions should contain every doc in the write."),(!i||0>i.version.compareTo(s))&&(i=o.applyToRemoteDocument(r,i,t),i?n.addEntry(i):c(!e,"Mutation batch "+o+" applied to document "+e+" resulted in null"))})}),i},e}(),yr=function(){function e(){this.mutationQueue=[],this.nextBatchId=1,this.highestAcknowledgedBatchId=Po,this.lastStreamToken=p(),this.garbageCollector=null,this.batchesByDocumentKey=new Nn(Eo.compareByKey)}return e.prototype.start=function(){return 0===this.mutationQueue.length&&(this.nextBatchId=1,this.highestAcknowledgedBatchId=Po),c(this.highestAcknowledgedBatchId<this.nextBatchId,"highestAcknowledgedBatchId must be less than the nextBatchId"),So.resolve()},e.prototype.checkEmpty=function(){return So.resolve(0===this.mutationQueue.length)},e.prototype.getNextBatchId=function(){return So.resolve(this.nextBatchId)},e.prototype.getHighestAcknowledgedBatchId=function(){return So.resolve(this.highestAcknowledgedBatchId)},e.prototype.acknowledgeBatch=function(e,t,n){var o=t.batchId;c(o>this.highestAcknowledgedBatchId,"Mutation batchIDs must be acknowledged in order");var r=this.indexOfExistingBatchId(o,"acknowledged"),i=this.mutationQueue[r];return c(o===i.batchId,"Queue ordering failure: expected batch "+o+", got batch "+i.batchId),c(!i.isTombstone(),"Can't acknowledge a previously removed batch"),this.highestAcknowledgedBatchId=o,this.lastStreamToken=n,So.resolve()},e.prototype.getLastStreamToken=function(){return So.resolve(this.lastStreamToken)},e.prototype.setLastStreamToken=function(e,t){return this.lastStreamToken=t,So.resolve()},e.prototype.addMutationBatch=function(e,t,n){c(0!==n.length,"Mutation batches should not be empty");var o=this.nextBatchId;if(this.nextBatchId++,0<this.mutationQueue.length){var r=this.mutationQueue[this.mutationQueue.length-1];c(r.batchId<o,"Mutation batchIDs must be monotonically increasing order")}var i=new Fo(o,t,n);this.mutationQueue.push(i);for(var s=0,l=n,d;s<l.length;s++)d=l[s],this.batchesByDocumentKey=this.batchesByDocumentKey.add(new Eo(d.key,o));return So.resolve(i)},e.prototype.lookupMutationBatch=function(e,t){return So.resolve(this.findMutationBatch(t))},e.prototype.getNextMutationBatchAfterBatchId=function(e,t){for(var n=this.mutationQueue.length,o=rt(t,this.highestAcknowledgedBatchId)+1,r=this.indexOfBatchId(o),i=0>r?0:r,s;i<n;i++)if(s=this.mutationQueue[i],!s.isTombstone())return So.resolve(s);return So.resolve(null)},e.prototype.getAllMutationBatches=function(){return So.resolve(this.getAllLiveMutationBatchesBeforeIndex(this.mutationQueue.length))},e.prototype.getAllMutationBatchesThroughBatchId=function(e,t){var n=this.mutationQueue.length,o=this.indexOfBatchId(t);return 0>o?o=0:o>=n?o=n:o++,So.resolve(this.getAllLiveMutationBatchesBeforeIndex(o))},e.prototype.getAllMutationBatchesAffectingDocumentKey=function(e,t){var n=this,o=new Eo(t,0),r=new Eo(t,tt),i=[];return this.batchesByDocumentKey.forEachInRange([o,r],function(e){c(t.isEqual(e.key),"Should only iterate over a single key's batches");var o=n.findMutationBatch(e.targetOrBatchId);c(null!==o,"Batches in the index must exist in the main table"),i.push(o)}),So.resolve(i)},e.prototype.getAllMutationBatchesAffectingQuery=function(e,t){var n=this,o=t.path,r=o.length+1,i=o;Nt.isDocumentKey(i)||(i=i.child(""));var s=new Eo(new Nt(i),0),l=new Nn(V);this.batchesByDocumentKey.forEachWhile(function(e){var t=e.key.path;return!!o.isPrefixOf(t)&&(t.length===r&&(l=l.add(e.targetOrBatchId)),!0)},s);var d=[];return l.forEach(function(e){var t=n.findMutationBatch(e);null!==t&&d.push(t)}),So.resolve(d)},e.prototype.removeMutationBatches=function(e,t){var n=t.length;c(0<n,"Should not remove mutations when none exist.");var o=t[0].batchId,r=this.mutationQueue.length,s=this.indexOfExistingBatchId(o,"removed");c(this.mutationQueue[s].batchId===o,"Removed batches must exist in the queue");for(var l=1,d=s+1,p;l<n&&d<r;){if(p=this.mutationQueue[d],p.isTombstone()){d++;continue}c(p.batchId===t[l].batchId,"Removed batches must be contiguous in the queue"),l++,d++}if(0===s){for(;d<r;d++){var p=this.mutationQueue[d];if(!p.isTombstone())break}var u=d-s;this.mutationQueue.splice(s,u)}else for(var m=s;m<d;m++)this.mutationQueue[m]=this.mutationQueue[m].toTombstone();for(var i=this.batchesByDocumentKey,h=0,g=t;h<g.length;h++)for(var p=g[h],f=p.batchId,y=0,b=p.mutations;y<b.length;y++){var x=b[y],v=x.key;null!==this.garbageCollector&&this.garbageCollector.addPotentialGarbageKey(v);var k=new Eo(v,f);i=i.delete(k)}return this.batchesByDocumentKey=i,So.resolve()},e.prototype.setGarbageCollector=function(e){this.garbageCollector=e},e.prototype.containsKey=function(e,t){var n=new Eo(t,0),o=this.batchesByDocumentKey.firstAfterOrEqual(n);return So.resolve(t.isEqual(o&&o.key))},e.prototype.performConsistencyCheck=function(){return 0===this.mutationQueue.length&&c(this.batchesByDocumentKey.isEmpty(),"Document leak -- detected dangling mutation references when queue is empty."),So.resolve()},e.prototype.getAllLiveMutationBatchesBeforeIndex=function(e){for(var t=[],n=0,o;n<e;n++)o=this.mutationQueue[n],o.isTombstone()||t.push(o);return t},e.prototype.indexOfExistingBatchId=function(e,t){var n=this.indexOfBatchId(e);return c(0<=n&&n<this.mutationQueue.length,"Batches must exist to be "+t),n},e.prototype.indexOfBatchId=function(e){if(0===this.mutationQueue.length)return 0;var t=this.mutationQueue[0].batchId;return e-t},e.prototype.findMutationBatch=function(e){var t=this.indexOfBatchId(e);if(0>t||t>=this.mutationQueue.length)return null;var n=this.mutationQueue[t];return c(n.batchId===e,"If found batch must match"),n.isTombstone()?null:n},e}(),br=function(){function e(){this.queries=new bo(function(e){return e.canonicalId()}),this.lastRemoteSnapshotVersion=hn.MIN,this.highestTargetId=0,this.references=new To,this.targetCount=0}return e.prototype.start=function(){return So.resolve()},e.prototype.getLastRemoteSnapshotVersion=function(){return this.lastRemoteSnapshotVersion},e.prototype.getHighestTargetId=function(){return this.highestTargetId},e.prototype.setLastRemoteSnapshotVersion=function(e,t){return this.lastRemoteSnapshotVersion=t,So.resolve()},e.prototype.saveQueryData=function(e){this.queries.set(e.query,e);var t=e.targetId;t>this.highestTargetId&&(this.highestTargetId=t)},e.prototype.addQueryData=function(e,t){return c(!this.queries.has(t.query),"Adding a query that already exists"),this.saveQueryData(t),this.targetCount+=1,So.resolve()},e.prototype.updateQueryData=function(e,t){return c(this.queries.has(t.query),"Updating a non-existent query"),this.saveQueryData(t),So.resolve()},e.prototype.removeQueryData=function(e,t){return c(0<this.targetCount,"Removing a target from an empty cache"),c(this.queries.has(t.query),"Removing a non-existent target from the cache"),this.queries.delete(t.query),this.references.removeReferencesForId(t.targetId),this.targetCount-=1,So.resolve()},Object.defineProperty(e.prototype,"count",{get:function(){return this.targetCount},enumerable:!0,configurable:!0}),e.prototype.getQueryData=function(e,t){var n=this.queries.get(t)||null;return So.resolve(n)},e.prototype.addMatchingKeys=function(e,t,n){return this.references.addReferences(t,n),So.resolve()},e.prototype.removeMatchingKeys=function(e,t,n){return this.references.removeReferences(t,n),So.resolve()},e.prototype.removeMatchingKeysForTargetId=function(e,t){return this.references.removeReferencesForId(t),So.resolve()},e.prototype.getMatchingKeysForTargetId=function(e,t){var n=this.references.referencesForId(t);return So.resolve(n)},e.prototype.setGarbageCollector=function(e){this.references.setGarbageCollector(e)},e.prototype.containsKey=function(e,t){return this.references.containsKey(e,t)},e}(),xr=function(){function e(){this.docs=oe()}return e.prototype.addEntry=function(e,t){return this.docs=this.docs.insert(t.key,t),So.resolve()},e.prototype.removeEntry=function(e,t){return this.docs=this.docs.remove(t),So.resolve()},e.prototype.getEntry=function(e,t){return So.resolve(this.docs.get(t))},e.prototype.getDocumentsMatchingQuery=function(e,t){for(var n=re(),o=new Nt(t.path.child("")),r=this.docs.getIteratorFrom(o);r.hasNext();){var i=r.getNext(),s=i.key,l=i.value;if(!t.path.isPrefixOf(s.path))break;l instanceof Lt&&t.matches(l)&&(n=n.insert(l.key,l))}return So.resolve(n)},e}(),vr=function(){function e(){this.mutationQueues={},this.remoteDocumentCache=new xr,this.queryCache=new br,this.started=!1}return e.prototype.start=function(){return lt.__awaiter(this,void 0,void 0,function(){return lt.__generator(this,function(){return c(!this.started,"MemoryPersistence double-started!"),this.started=!0,[2]})})},e.prototype.shutdown=function(){return lt.__awaiter(this,void 0,void 0,function(){return lt.__generator(this,function(){return c(this.started,"MemoryPersistence shutdown without start!"),this.started=!1,[2]})})},e.prototype.getMutationQueue=function(e){var t=this.mutationQueues[e.toKey()];return t||(t=new yr,this.mutationQueues[e.toKey()]=t),t},e.prototype.getQueryCache=function(){return this.queryCache},e.prototype.getRemoteDocumentCache=function(){return this.remoteDocumentCache},e.prototype.runTransaction=function(e,t){return i("MemoryPersistence","Starting transaction:",e),t(new kr).toPromise()},e}(),kr=function(){return function(){}}(),Sr=function(){function e(){this.isEager=!1}return e.prototype.addGarbageSource=function(){},e.prototype.removeGarbageSource=function(){},e.prototype.addPotentialGarbageKey=function(){},e.prototype.collectGarbage=function(){return So.resolve(ie())},e}(),Cr;(function(e){e.All="all",e.ListenStreamIdle="listen_stream_idle",e.ListenStreamConnectionBackoff="listen_stream_connection_backoff",e.WriteStreamIdle="write_stream_idle",e.WriteStreamConnectionBackoff="write_stream_connection_backoff",e.OnlineStateTimeout="online_state_timeout"})(Cr||(Cr={}));var wr=function(){function e(e,t,n,o,r){this.asyncQueue=e,this.timerId=t,this.targetTimeMs=n,this.op=o,this.removalCallback=r,this.deferred=new tr,this.then=this.deferred.promise.then.bind(this.deferred.promise),this.catch=this.deferred.promise.catch.bind(this.deferred.promise),this.deferred.promise.catch(function(){})}return e.createAndSchedule=function(t,n,o,r,i){var s=Date.now()+o,l=new e(t,n,s,r,i);return l.start(o),l},e.prototype.start=function(e){var t=this;this.timerHandle=setTimeout(function(){return t.handleDelayElapsed()},e)},e.prototype.skipDelay=function(){return this.handleDelayElapsed()},e.prototype.cancel=function(e){null!==this.timerHandle&&(this.clearTimeout(),this.deferred.reject(new gt(ht.CANCELLED,"Operation cancelled"+(e?": "+e:""))))},e.prototype.handleDelayElapsed=function(){var e=this;this.asyncQueue.enqueue(function(){return null===e.timerHandle?Promise.resolve():(e.clearTimeout(),e.op().then(function(t){return e.deferred.resolve(t)}))})},e.prototype.clearTimeout=function(){null!==this.timerHandle&&(this.removalCallback(this),clearTimeout(this.timerHandle),this.timerHandle=null)},e}(),Tr=function(){function e(){this.tail=Promise.resolve(),this.delayedOperations=[],this.operationInProgress=!1}return e.prototype.enqueue=function(e){var t=this;this.verifyNotFailed();var n=this.tail.then(function(){return t.operationInProgress=!0,e().catch(function(e){t.failure=e,t.operationInProgress=!1;var n=e.stack||e.message||"";throw s("INTERNAL UNHANDLED ERROR: ",n),0>n.indexOf("Firestore Test Simulated Error")&&setTimeout(function(){throw e},0),e}).then(function(e){return t.operationInProgress=!1,e})});return this.tail=n,n},e.prototype.enqueueAfterDelay=function(e,t,n){var o=this;this.verifyNotFailed(),c(!this.containsDelayedOperation(e),"Attempted to schedule multiple operations with timer id "+e+".");var r=wr.createAndSchedule(this,e,t,n,function(e){return o.removeDelayedOperation(e)});return this.delayedOperations.push(r),r},e.prototype.verifyNotFailed=function(){this.failure&&d("AsyncQueue is already failed: "+(this.failure.stack||this.failure.message))},e.prototype.verifyOperationInProgress=function(){c(this.operationInProgress,"verifyOpInProgress() called when no op in progress on this queue.")},e.prototype.drain=function(){return this.enqueue(function(){return Promise.resolve()})},e.prototype.containsDelayedOperation=function(e){return 0<=this.delayedOperations.findIndex(function(t){return t.timerId===e})},e.prototype.runDelayedOperationsEarly=function(e){var t=this;return this.drain().then(function(){c(e===Cr.All||t.containsDelayedOperation(e),"Attempted to drain to missing operation "+e),t.delayedOperations.sort(function(e,t){return e.targetTimeMs-t.targetTimeMs});for(var n=0,o=t.delayedOperations,r;n<o.length&&(r=o[n],r.skipDelay(),e===Cr.All||r.timerId!==e);n++);return t.drain()})},e.prototype.removeDelayedOperation=function(e){var t=this.delayedOperations.indexOf(e);c(0<=t,"Delayed operation not found."),this.delayedOperations.splice(t,1)},e}(),Er=function(){function e(e,t,n,o,r){this.queue=e,this.timerId=t,this.initialDelayMs=n,this.backoffFactor=o,this.maxDelayMs=r,this.timerPromise=null,this.reset()}return e.prototype.reset=function(){this.currentBaseMs=0},e.prototype.resetToMax=function(){this.currentBaseMs=this.maxDelayMs},e.prototype.backoffAndRun=function(e){this.cancel();var t=this.currentBaseMs+this.jitterDelayMs();0<this.currentBaseMs&&i("ExponentialBackoff","Backing off for "+t+" ms "+("(base delay: "+this.currentBaseMs+" ms)")),this.timerPromise=this.queue.enqueueAfterDelay(this.timerId,t,e),this.currentBaseMs*=this.backoffFactor,this.currentBaseMs<this.initialDelayMs&&(this.currentBaseMs=this.initialDelayMs),this.currentBaseMs>this.maxDelayMs&&(this.currentBaseMs=this.maxDelayMs)},e.prototype.cancel=function(){null!==this.timerPromise&&(this.timerPromise.cancel(),this.timerPromise=null)},e.prototype.jitterDelayMs=function(){return(Math.random()-0.5)*this.currentBaseMs},e}(),Ar;(function(e){e[e.Initial=0]="Initial",e[e.Auth=1]="Auth",e[e.Open=2]="Open",e[e.Error=3]="Error",e[e.Backoff=4]="Backoff",e[e.Stopped=5]="Stopped"})(Ar||(Ar={}));var Ir=function(){function e(e,t,n,o,r){this.queue=e,this.idleTimerId=n,this.connection=o,this.credentialsProvider=r,this.inactivityTimerPromise=null,this.stream=null,this.listener=null,this.backoff=new Er(e,t,1e3,1.5,60000),this.state=Ar.Initial}return e.prototype.isStarted=function(){return this.state===Ar.Backoff||this.state===Ar.Auth||this.state===Ar.Open},e.prototype.isOpen=function(){return this.state===Ar.Open},e.prototype.start=function(e){return this.state===Ar.Error?void this.performBackoff(e):void(c(this.state===Ar.Initial,"Already started"),this.listener=e,this.auth())},e.prototype.stop=function(){this.isStarted()&&this.close(Ar.Stopped)},e.prototype.inhibitBackoff=function(){c(!this.isStarted(),"Can only inhibit backoff in a stopped state"),this.state=Ar.Initial,this.backoff.reset()},e.prototype.markIdle=function(){var e=this;this.isOpen()&&null===this.inactivityTimerPromise&&(this.inactivityTimerPromise=this.queue.enqueueAfterDelay(this.idleTimerId,60000,function(){return e.handleIdleCloseTimer()}))},e.prototype.sendRequest=function(e){this.cancelIdleCheck(),this.stream.send(e)},e.prototype.handleIdleCloseTimer=function(){return lt.__awaiter(this,void 0,void 0,function(){return lt.__generator(this,function(){return this.isOpen()?[2,this.close(Ar.Initial)]:[2]})})},e.prototype.cancelIdleCheck=function(){this.inactivityTimerPromise&&(this.inactivityTimerPromise.cancel(),this.inactivityTimerPromise=null)},e.prototype.close=function(e,t){return lt.__awaiter(this,void 0,void 0,function(){var n;return lt.__generator(this,function(){return c(e===Ar.Error||Q(t),"Can't provide an error when not in an error state."),this.cancelIdleCheck(),this.backoff.cancel(),e===Ar.Error?t&&t.code===ht.RESOURCE_EXHAUSTED&&(s(t.toString()),s("Using maximum backoff delay to prevent overloading the backend."),this.backoff.resetToMax()):this.backoff.reset(),null!==this.stream&&(this.tearDown(),this.stream.close(),this.stream=null),this.state=e,n=this.listener,this.listener=null,e===Ar.Stopped?[2]:[2,n.onClose(t)]})})},e.prototype.tearDown=function(){},e.prototype.auth=function(){var e=this;c(this.state===Ar.Initial,"Must be in initial state to auth"),this.state=Ar.Auth,this.credentialsProvider.getToken(!1).then(function(t){e.startStream(t)},function(t){e.queue.enqueue(function(){return lt.__awaiter(e,void 0,void 0,function(){var e;return lt.__generator(this,function(){return this.state===Ar.Stopped?[2]:(e=new gt(ht.UNKNOWN,"Fetching auth token failed: "+t.message),[2,this.handleStreamClose(e)])})})})})},e.prototype.startStream=function(e){var t=this;if(this.state!==Ar.Stopped){c(this.state===Ar.Auth,"Trying to start stream in a non-auth state");var n=function(e,n){t.queue.enqueue(function(){return lt.__awaiter(t,void 0,void 0,function(){return lt.__generator(this,function(){return this.stream===e?[2,n()]:[2]})})})};if(null!==this.listener){var o=this.startRpc(e);this.stream=o,this.stream.onOpen(function(){n(o,function(){return c(t.state===Ar.Auth,"Expected stream to be in state auth, but was "+t.state),t.state=Ar.Open,t.listener.onOpen()})}),this.stream.onClose(function(e){n(o,function(){return t.handleStreamClose(e)})}),this.stream.onMessage(function(e){n(o,function(){return t.onMessage(e)})})}}},e.prototype.performBackoff=function(e){var t=this;c(this.state===Ar.Error,"Should only perform backoff in an error case"),this.state=Ar.Backoff,this.backoff.backoffAndRun(function(){return lt.__awaiter(t,void 0,void 0,function(){return lt.__generator(this,function(){return this.state===Ar.Stopped?[2]:(this.state=Ar.Initial,this.start(e),c(this.isStarted(),"PersistentStream should have started"),[2])})})})},e.prototype.handleStreamClose=function(e){return c(this.isStarted(),"Can't handle server close on non-started stream"),i("PersistentStream","close with error: "+e),this.stream=null,this.close(Ar.Error,e)},e}(),Nr=function(e){function t(t,n,o,r){var i=e.call(this,t,Cr.ListenStreamConnectionBackoff,Cr.ListenStreamIdle,n,o)||this;return i.serializer=r,i}return lt.__extends(t,e),t.prototype.startRpc=function(e){return this.connection.openStream("Listen",e)},t.prototype.onMessage=function(e){this.backoff.reset();var t=this.serializer.fromWatchChange(e),n=this.serializer.versionFromListenResponse(e);return this.listener.onWatchChange(t,n)},t.prototype.watch=function(e){var t={database:this.serializer.encodedDatabaseId,addTarget:this.serializer.toTarget(e)},n=this.serializer.toListenRequestLabels(e);n&&(t.labels=n),this.sendRequest(t)},t.prototype.unwatch=function(e){var t={};t.database=this.serializer.encodedDatabaseId,t.removeTarget=e,this.sendRequest(t)},t}(Ir),Lr=function(e){function t(t,n,o,r){var i=e.call(this,t,Cr.WriteStreamConnectionBackoff,Cr.WriteStreamIdle,n,o)||this;return i.serializer=r,i.handshakeComplete_=!1,i}return lt.__extends(t,e),Object.defineProperty(t.prototype,"handshakeComplete",{get:function(){return this.handshakeComplete_},enumerable:!0,configurable:!0}),t.prototype.start=function(t){this.handshakeComplete_=!1,e.prototype.start.call(this,t)},t.prototype.tearDown=function(){this.handshakeComplete_&&this.writeMutations([])},t.prototype.startRpc=function(e){return this.connection.openStream("Write",e)},t.prototype.onMessage=function(e){if(c(!!e.streamToken,"Got a write response without a stream token"),this.lastStreamToken=e.streamToken,!this.handshakeComplete_)return c(!e.writeResults||0===e.writeResults.length,"Got mutation results for handshake"),this.handshakeComplete_=!0,this.listener.onHandshakeComplete();this.backoff.reset();var t=this.serializer.fromWriteResults(e.writeResults),n=this.serializer.fromVersion(e.commitTime);return this.listener.onMutationResult(n,t)},t.prototype.writeHandshake=function(){c(this.isOpen(),"Writing handshake requires an opened stream"),c(!this.handshakeComplete_,"Handshake already completed");var e={};e.database=this.serializer.encodedDatabaseId,this.sendRequest(e)},t.prototype.writeMutations=function(e){var t=this;c(this.isOpen(),"Writing mutations requires an opened stream"),c(this.handshakeComplete_,"Handshake must be complete before writing mutations"),c(0<this.lastStreamToken.length,"Trying to write mutation without a token");var n={streamToken:this.lastStreamToken,writes:e.map(function(e){return t.serializer.toMutation(e)})};this.sendRequest(n)},t}(Ir),_r=function(){function e(e,t,n,o){this.queue=e,this.connection=t,this.credentials=n,this.serializer=o}return e.prototype.newPersistentWriteStream=function(){return new Lr(this.queue,this.connection,this.credentials,this.serializer)},e.prototype.newPersistentWatchStream=function(){return new Nr(this.queue,this.connection,this.credentials,this.serializer)},e.prototype.commit=function(e){var t=this,n={database:this.serializer.encodedDatabaseId,writes:e.map(function(e){return t.serializer.toMutation(e)})};return this.invokeRPC("Commit",n).then(function(e){return t.serializer.fromWriteResults(e.writeResults)})},e.prototype.lookup=function(e){var t=this,n={database:this.serializer.encodedDatabaseId,documents:e.map(function(e){return t.serializer.toName(e)})};return this.invokeStreamingRPC("BatchGetDocuments",n).then(function(n){var o=oe();n.forEach(function(e){var n=t.serializer.fromMaybeDocument(e);o=o.insert(n.key,n)});var r=[];return e.forEach(function(e){var t=o.get(e);c(!!t,"Missing entity in write response for "+e),r.push(t)}),r})},e.prototype.invokeRPC=function(e,t){var n=this;return this.credentials.getToken(!1).then(function(o){return n.connection.invokeRPC(e,t,o)})},e.prototype.invokeStreamingRPC=function(e,t){var n=this;return this.credentials.getToken(!1).then(function(o){return n.connection.invokeStreamingRPC(e,t,o)})},e}(),Or=function(){function e(e){this.datastore=e,this.readVersions=ae(),this.mutations=[],this.committed=!1}return e.prototype.recordVersion=function(e){var t=e.version;e instanceof _t&&(t=hn.forDeletedDoc());var n=this.readVersions.get(e.key);if(null===n)this.readVersions=this.readVersions.insert(e.key,t);else if(!t.isEqual(n))throw new gt(ht.ABORTED,"Document version changed between two reads.")},e.prototype.lookup=function(e){var t=this;return this.committed?Promise.reject("Transaction has already completed."):0<this.mutations.length?Promise.reject("Transactions lookups are invalid after writes."):this.datastore.lookup(e).then(function(e){return e.forEach(function(e){return t.recordVersion(e)}),e})},e.prototype.write=function(e){if(this.committed)throw new gt(ht.FAILED_PRECONDITION,"Transaction has already completed.");this.mutations=this.mutations.concat(e)},e.prototype.precondition=function(e){var t=this.readVersions.get(e);return t?kn.updateTime(t):kn.NONE},e.prototype.preconditionForUpdate=function(e){var t=this.readVersions.get(e);if(t&&t.isEqual(hn.forDeletedDoc()))throw new gt(ht.FAILED_PRECONDITION,"Can't update a document that doesn't exist.");else return t?kn.updateTime(t):kn.exists(!0)},e.prototype.set=function(e,t){this.write(t.toMutations(e,this.precondition(e)))},e.prototype.update=function(e,t){this.write(t.toMutations(e,this.preconditionForUpdate(e)))},e.prototype.delete=function(e){this.write([new En(e,this.precondition(e))]),this.readVersions=this.readVersions.insert(e,hn.forDeletedDoc())},e.prototype.commit=function(){var e=this,t=this.readVersions;return this.mutations.forEach(function(e){t=t.remove(e.key)}),t.isEmpty()?this.datastore.commit(this.mutations).then(function(){e.committed=!0}):Promise.reject(Error("Every document read in a transaction must also be written."))},e}(),Mr=2,Dr=10000,Rr=function(){function e(e,t){this.asyncQueue=e,this.onlineStateHandler=t,this.state=uo.Unknown,this.watchStreamFailures=0,this.onlineStateTimer=null,this.shouldWarnClientIsOffline=!0}return e.prototype.handleWatchStreamStart=function(){var e=this;0===this.watchStreamFailures&&(this.setAndBroadcast(uo.Unknown),c(null===this.onlineStateTimer,"onlineStateTimer shouldn't be started yet"),this.onlineStateTimer=this.asyncQueue.enqueueAfterDelay(Cr.OnlineStateTimeout,Dr,function(){return e.onlineStateTimer=null,c(e.state===uo.Unknown,"Timer should be canceled if we transitioned to a different state."),e.logClientOfflineWarningIfNecessary("Backend didn't respond within "+Dr/1e3+" seconds."),e.setAndBroadcast(uo.Offline),Promise.resolve()}))},e.prototype.handleWatchStreamFailure=function(e){this.state===uo.Online?(this.setAndBroadcast(uo.Unknown),c(0===this.watchStreamFailures,"watchStreamFailures must be 0"),c(null===this.onlineStateTimer,"onlineStateTimer must be null")):(this.watchStreamFailures++,this.watchStreamFailures>=Mr&&(this.clearOnlineStateTimer(),this.logClientOfflineWarningIfNecessary("Connection failed "+Mr+" "+("times. Most recent error: "+e.toString())),this.setAndBroadcast(uo.Offline)))},e.prototype.set=function(e){this.clearOnlineStateTimer(),this.watchStreamFailures=0,e===uo.Online&&(this.shouldWarnClientIsOffline=!1),this.setAndBroadcast(e)},e.prototype.setAndBroadcast=function(e){e!==this.state&&(this.state=e,this.onlineStateHandler(e))},e.prototype.logClientOfflineWarningIfNecessary=function(e){var t="Could not reach Cloud Firestore backend. "+e+"\nThis typically indicates that your device does not have a healthy Internet connection at the moment. The client will operate in offline mode until it is able to successfully connect to the backend.";this.shouldWarnClientIsOffline?(s(t),this.shouldWarnClientIsOffline=!1):i("OnlineStateTracker",t)},e.prototype.clearOnlineStateTimer=function(){null!==this.onlineStateTimer&&(this.onlineStateTimer.cancel(),this.onlineStateTimer=null)},e}(),Pr="RemoteStore",Fr=function(){function e(e,t,n,o){this.localStore=e,this.datastore=t,this.pendingWrites=[],this.lastBatchSeen=Po,this.listenTargets={},this.pendingTargetResponses={},this.accumulatedWatchChanges=[],this.watchStream=null,this.writeStream=null,this.onlineStateTracker=new Rr(n,o)}return e.prototype.start=function(){return this.enableNetwork()},e.prototype.isNetworkEnabled=function(){return c(null==this.watchStream==(null==this.writeStream),"WatchStream and WriteStream should both be null or non-null"),null!=this.watchStream},e.prototype.enableNetwork=function(){var e=this;return this.isNetworkEnabled()?Promise.resolve():(this.watchStream=this.datastore.newPersistentWatchStream(),this.writeStream=this.datastore.newPersistentWriteStream(),this.localStore.getLastStreamToken().then(function(t){return e.writeStream.lastStreamToken=t,e.shouldStartWatchStream()?e.startWatchStream():e.onlineStateTracker.set(uo.Unknown),e.fillWritePipeline()}))},e.prototype.disableNetwork=function(){return lt.__awaiter(this,void 0,void 0,function(){return lt.__generator(this,function(){return this.disableNetworkInternal(),this.onlineStateTracker.set(uo.Offline),[2]})})},e.prototype.disableNetworkInternal=function(){this.isNetworkEnabled()&&(this.watchStream.stop(),this.writeStream.stop(),this.cleanUpWatchStreamState(),this.cleanUpWriteStreamState(),this.writeStream=null,this.watchStream=null)},e.prototype.shutdown=function(){return i(Pr,"RemoteStore shutting down."),this.disableNetworkInternal(),this.onlineStateTracker.set(uo.Unknown),Promise.resolve()},e.prototype.listen=function(e){c(!m(this.listenTargets,e.targetId),"listen called with duplicate targetId!"),this.listenTargets[e.targetId]=e,this.shouldStartWatchStream()?this.startWatchStream():this.isNetworkEnabled()&&this.watchStream.isOpen()&&this.sendWatchRequest(e)},e.prototype.unlisten=function(e){c(m(this.listenTargets,e),"unlisten called without assigned target ID!"),delete this.listenTargets[e],this.isNetworkEnabled()&&this.watchStream.isOpen()&&(this.sendUnwatchRequest(e),y(this.listenTargets)&&this.watchStream.markIdle())},e.prototype.sendWatchRequest=function(e){this.recordPendingTargetRequest(e.targetId),this.watchStream.watch(e)},e.prototype.sendUnwatchRequest=function(e){this.recordPendingTargetRequest(e),this.watchStream.unwatch(e)},e.prototype.recordPendingTargetRequest=function(e){this.pendingTargetResponses[e]=(this.pendingTargetResponses[e]||0)+1},e.prototype.startWatchStream=function(){c(this.shouldStartWatchStream(),"startWriteStream() called when shouldStartWatchStream() is false."),this.watchStream.start({onOpen:this.onWatchStreamOpen.bind(this),onClose:this.onWatchStreamClose.bind(this),onWatchChange:this.onWatchStreamChange.bind(this)}),this.onlineStateTracker.handleWatchStreamStart()},e.prototype.shouldStartWatchStream=function(){return this.isNetworkEnabled()&&!this.watchStream.isStarted()&&!y(this.listenTargets)},e.prototype.cleanUpWatchStreamState=function(){this.accumulatedWatchChanges=[],this.pendingTargetResponses={}},e.prototype.onWatchStreamOpen=function(){return lt.__awaiter(this,void 0,void 0,function(){var e=this;return lt.__generator(this,function(){return g(this.listenTargets,function(t,n){e.sendWatchRequest(n)}),[2]})})},e.prototype.onWatchStreamClose=function(e){return lt.__awaiter(this,void 0,void 0,function(){return lt.__generator(this,function(){return c(this.isNetworkEnabled(),"onWatchStreamClose() should only be called when the network is enabled"),this.cleanUpWatchStreamState(),this.shouldStartWatchStream()?(e&&this.onlineStateTracker.handleWatchStreamFailure(e),this.startWatchStream()):this.onlineStateTracker.set(uo.Unknown),[2]})})},e.prototype.onWatchStreamChange=function(e,t){return lt.__awaiter(this,void 0,void 0,function(){var n;return lt.__generator(this,function(){return(this.onlineStateTracker.set(uo.Online),e instanceof jn&&e.state===qn.Removed&&e.cause)?[2,this.handleTargetError(e)]:(this.accumulatedWatchChanges.push(e),!t.isEqual(hn.MIN)&&0<=t.compareTo(this.localStore.getLastRemoteSnapshotVersion())?(n=this.accumulatedWatchChanges,this.accumulatedWatchChanges=[],[2,this.handleWatchChangeBatch(t,n)]):[2])})})},e.prototype.handleWatchChangeBatch=function(e,t){var n=this,o=new Wn(e,this.listenTargets,this.pendingTargetResponses);o.addChanges(t);var r=o.createRemoteEvent();this.pendingTargetResponses=o.pendingTargetResponses;var i=[];return g(o.existenceFilters,function(t,o){var s=n.listenTargets[t];if(s){var l=s.query;if(!l.isDocumentQuery()){var d=n.localStore.remoteDocumentKeys(t).then(function(e){if(r.targetChanges[t]){var i=r.targetChanges[t].mapping;null!==i&&(i instanceof Bn?e=i.applyToKeySet(e):(c(i instanceof Fn,"Expected either reset or update mapping but got something else: "+i),e=i.documents))}if(e.size!==o.count){r.handleExistenceFilterMismatch(t);var d=new fn(l,t,s.purpose);n.listenTargets[t]=d,n.sendUnwatchRequest(t);var p=new fn(l,t,gn.ExistenceFilterMismatch);n.sendWatchRequest(p)}});i.push(d)}else if(0===o.count){var p=new Nt(l.path),u=new _t(p,e);r.addDocumentUpdate(u)}else c(1===o.count,"Single document existence filter with count: "+o.count)}}),Promise.all(i).then(function(){return g(r.targetChanges,function(e,t){if(0<t.resumeToken.length){var o=n.listenTargets[e];o&&(n.listenTargets[e]=o.update({resumeToken:t.resumeToken,snapshotVersion:t.snapshotVersion}))}}),n.syncEngine.applyRemoteEvent(r)})},e.prototype.handleTargetError=function(e){var t=this;c(!!e.cause,"Handling target error without a cause");var n=e.cause,o=Promise.resolve();return e.targetIds.forEach(function(e){o=o.then(function(){return lt.__awaiter(t,void 0,void 0,function(){return lt.__generator(this,function(){return m(this.listenTargets,e)?(delete this.listenTargets[e],[2,this.syncEngine.rejectListen(e,n)]):[2]})})})}),o},e.prototype.cleanUpWriteStreamState=function(){this.lastBatchSeen=Po,i(Pr,"Stopping write stream with "+this.pendingWrites.length+" pending writes"),this.pendingWrites=[]},e.prototype.fillWritePipeline=function(){return lt.__awaiter(this,void 0,void 0,function(){var e=this;return lt.__generator(this,function(){return this.canWriteMutations()?[2,this.localStore.nextMutationBatch(this.lastBatchSeen).then(function(t){return null===t?void(0===e.pendingWrites.length&&e.writeStream.markIdle()):(e.commit(t),e.fillWritePipeline())})]:[2]})})},e.prototype.canWriteMutations=function(){return this.isNetworkEnabled()&&this.pendingWrites.length<10},e.prototype.outstandingWrites=function(){return this.pendingWrites.length},e.prototype.commit=function(e){c(this.canWriteMutations(),"commit called when batches can't be written"),this.lastBatchSeen=e.batchId,this.pendingWrites.push(e),this.shouldStartWriteStream()?this.startWriteStream():this.isNetworkEnabled()&&this.writeStream.handshakeComplete&&this.writeStream.writeMutations(e.mutations)},e.prototype.shouldStartWriteStream=function(){return this.isNetworkEnabled()&&!this.writeStream.isStarted()&&0<this.pendingWrites.length},e.prototype.startWriteStream=function(){c(this.shouldStartWriteStream(),"startWriteStream() called when shouldStartWriteStream() is false."),this.writeStream.start({onOpen:this.onWriteStreamOpen.bind(this),onClose:this.onWriteStreamClose.bind(this),onHandshakeComplete:this.onWriteHandshakeComplete.bind(this),onMutationResult:this.onMutationResult.bind(this)})},e.prototype.onWriteStreamOpen=function(){return lt.__awaiter(this,void 0,void 0,function(){return lt.__generator(this,function(){return this.writeStream.writeHandshake(),[2]})})},e.prototype.onWriteHandshakeComplete=function(){var e=this;return this.localStore.setLastStreamToken(this.writeStream.lastStreamToken).then(function(){for(var t=0,n=e.pendingWrites,o;t<n.length;t++)o=n[t],e.writeStream.writeMutations(o.mutations)})},e.prototype.onMutationResult=function(e,t){var n=this;c(0<this.pendingWrites.length,"Got result for empty pending writes");var o=this.pendingWrites.shift(),r=Bo.from(o,e,t,this.writeStream.lastStreamToken);return this.syncEngine.applySuccessfulWrite(r).then(function(){return n.fillWritePipeline()})},e.prototype.onWriteStreamClose=function(e){return lt.__awaiter(this,void 0,void 0,function(){var t=this,n;return lt.__generator(this,function(){return c(this.isNetworkEnabled(),"onWriteStreamClose() should only be called when the network is enabled"),e&&0<this.pendingWrites.length?(c(!!e,"We have pending writes, but the write stream closed without an error"),n=void 0,n=this.writeStream.handshakeComplete?this.handleWriteError(e):this.handleHandshakeError(e),[2,n.then(function(){t.shouldStartWriteStream()&&t.startWriteStream()})]):[2]})})},e.prototype.handleHandshakeError=function(e){return lt.__awaiter(this,void 0,void 0,function(){return lt.__generator(this,function(){return Y(e.code)||e.code===ht.ABORTED?(i(Pr,"RemoteStore error before completed handshake; resetting stream token: ",this.writeStream.lastStreamToken),this.writeStream.lastStreamToken=p(),[2,this.localStore.setLastStreamToken(p())]):[2]})})},e.prototype.handleWriteError=function(e){return lt.__awaiter(this,void 0,void 0,function(){var t=this,n;return lt.__generator(this,function(){return Y(e.code)?(n=this.pendingWrites.shift(),this.writeStream.inhibitBackoff(),[2,this.syncEngine.rejectFailedWrite(n.batchId,e).then(function(){return t.fillWritePipeline()})]):[2]})})},e.prototype.createTransaction=function(){return new Or(this.datastore)},e.prototype.handleUserChange=function(e){if(i(Pr,"RemoteStore changing users: uid=",e.uid),this.isNetworkEnabled())return this.disableNetworkInternal(),this.onlineStateTracker.set(uo.Unknown),this.enableNetwork()},e}(),Br=function(){function e(e,t,n,o){this.platform=e,this.databaseInfo=t,this.credentials=n,this.asyncQueue=o}return e.prototype.start=function(e){var t=this,n=new tr,o=new tr,r=!1;return this.credentials.setUserChangeListener(function(i){r?t.asyncQueue.enqueue(function(){return t.handleUserChange(i)}):(r=!0,t.initializePersistence(e,o).then(function(){return t.initializeRest(i)}).then(n.resolve,n.reject))}),this.asyncQueue.enqueue(function(){return n.promise}),o.promise},e.prototype.enableNetwork=function(){var e=this;return this.asyncQueue.enqueue(function(){return e.remoteStore.enableNetwork()})},e.prototype.initializePersistence=function(e,t){var n=this;return e?this.startIndexedDbPersistence().then(t.resolve).catch(function(e){return(t.reject(e),!n.canFallback(e))?Promise.reject(e):(console.warn("Error enabling offline storage. Falling back to storage disabled: "+e),n.startMemoryPersistence())}):(t.resolve(),this.startMemoryPersistence())},e.prototype.canFallback=function(e){return e instanceof gt?e.code===ht.FAILED_PRECONDITION||e.code===ht.UNIMPLEMENTED:"undefined"!=typeof DOMException&&e instanceof DOMException?e.code===22||e.code===20:!0},e.prototype.startIndexedDbPersistence=function(){this.garbageCollector=new Sr;var e=mr.buildStoragePrefix(this.databaseInfo),t=new Jn(this.databaseInfo.databaseId,{useProto3Json:!0});return this.persistence=new mr(e,t),this.persistence.start()},e.prototype.startMemoryPersistence=function(){return this.garbageCollector=new Co,this.persistence=new vr,this.persistence.start()},e.prototype.initializeRest=function(e){var t=this;return this.platform.loadConnection(this.databaseInfo).then(function(n){t.localStore=new fr(t.persistence,e,t.garbageCollector);var o=t.platform.newSerializer(t.databaseInfo.databaseId),r=new _r(t.asyncQueue,n,t.credentials,o);return t.remoteStore=new Fr(t.localStore,r,t.asyncQueue,function(e){t.syncEngine.applyOnlineStateChange(e),t.eventMgr.applyOnlineStateChange(e)}),t.syncEngine=new Ro(t.localStore,t.remoteStore,e),t.remoteStore.syncEngine=t.syncEngine,t.eventMgr=new vo(t.syncEngine),t.localStore.start()}).then(function(){return t.remoteStore.start()})},e.prototype.handleUserChange=function(e){return this.asyncQueue.verifyOperationInProgress(),i("FirestoreClient","User Changed: "+e.uid),this.syncEngine.handleUserChange(e)},e.prototype.disableNetwork=function(){var e=this;return this.asyncQueue.enqueue(function(){return e.remoteStore.disableNetwork()})},e.prototype.shutdown=function(e){var t=this;return this.asyncQueue.enqueue(function(){return t.credentials.removeUserChangeListener(),t.remoteStore.shutdown()}).then(function(){return t.persistence.shutdown(e&&e.purgePersistenceWithDataLoss)})},e.prototype.listen=function(e,t,n){var o=this,r=new ko(e,t,n);return this.asyncQueue.enqueue(function(){return o.eventMgr.listen(r)}),r},e.prototype.unlisten=function(e){var t=this;this.asyncQueue.enqueue(function(){return t.eventMgr.unlisten(e)})},e.prototype.getDocumentFromLocalCache=function(e){var t=this;return this.asyncQueue.enqueue(function(){return t.localStore.readDocument(e)}).then(function(e){if(e instanceof Lt)return e;throw new gt(ht.UNAVAILABLE,"Failed to get document from cache. (However, this document may exist on the server. Run again without setting 'source' in the GetOptions to attempt to retrieve the document from the server.)")})},e.prototype.getDocumentsFromLocalCache=function(e){var t=this;return this.asyncQueue.enqueue(function(){return t.localStore.executeQuery(e)}).then(function(t){var n=ie(),o=new Oo(e,n),r=o.computeDocChanges(t);return o.applyChanges(r).snapshot})},e.prototype.write=function(e){var t=this,n=new tr;return this.asyncQueue.enqueue(function(){return t.syncEngine.write(e,n)}),n.promise},e.prototype.databaseId=function(){return this.databaseInfo.databaseId},e.prototype.transaction=function(e){var t=this;return this.asyncQueue.enqueue(function(){return lt.__awaiter(t,void 0,void 0,function(){return lt.__generator(this,function(){return[2]})})}).then(function(){return t.syncEngine.runTransaction(e)})},e}(),Ur=function(){function e(e){this.observer=e,this.muted=!1}return e.prototype.next=function(e){this.scheduleEvent(this.observer.next,e)},e.prototype.error=function(e){this.scheduleEvent(this.observer.error,e)},e.prototype.mute=function(){this.muted=!0},e.prototype.scheduleEvent=function(e,t){var n=this;this.muted||setTimeout(function(){n.muted||e(t)},0)},e}(),Vr=function(){function e(e){this.uid=e}return e.prototype.isAuthenticated=function(){return null!=this.uid},e.prototype.toKey=function(){return this.isAuthenticated()?"uid:"+this.uid:"anonymous-user"},e.prototype.isEqual=function(e){return e.uid===this.uid},e.UNAUTHENTICATED=new e(null),e.GOOGLE_CREDENTIALS=new e("google-credentials-uid"),e.FIRST_PARTY=new e("first-party-uid"),e}(),qr=function(){return function(e,t){this.user=t,this.type="OAuth",this.authHeaders={Authorization:"Bearer "+e}}}(),jr=function(){function e(){this.userListener=null}return e.prototype.getToken=function(){return Promise.resolve(null)},e.prototype.setUserChangeListener=function(e){c(!this.userListener,"Can only call setUserChangeListener() once."),this.userListener=e,e(Vr.UNAUTHENTICATED)},e.prototype.removeUserChangeListener=function(){c(null!==this.userListener,"removeUserChangeListener() when no listener registered"),this.userListener=null},e}(),Wr=function(){function e(e){var t=this;this.app=e,this.tokenListener=null,this.userCounter=0,this.userListener=null,this.tokenListener=function(){var e=t.getUser();t.currentUser&&e.isEqual(t.currentUser)||(t.currentUser=e,t.userCounter++,t.userListener&&t.userListener(t.currentUser))},this.userCounter=0,this.app.INTERNAL.addAuthTokenListener(this.tokenListener)}return e.prototype.getToken=function(e){var t=this;c(null!=this.tokenListener,"getToken cannot be called after listener removed.");var n=this.userCounter;return this.app.INTERNAL.getToken(e).then(function(e){if(t.userCounter!==n)throw new gt(ht.ABORTED,"getToken aborted due to uid change.");else return e?(c("string"==typeof e.accessToken,"Invalid tokenData returned from getToken():"+e),new qr(e.accessToken,t.currentUser)):null})},e.prototype.setUserChangeListener=function(e){c(!this.userListener,"Can only call setUserChangeListener() once."),this.userListener=e,this.currentUser&&e(this.currentUser)},e.prototype.removeUserChangeListener=function(){c(null!=this.tokenListener,"removeUserChangeListener() called twice"),c(null!==this.userListener,"removeUserChangeListener() called when no listener registered"),this.app.INTERNAL.removeAuthTokenListener(this.tokenListener),this.tokenListener=null,this.userListener=null},e.prototype.getUser=function(){"function"!=typeof this.app.INTERNAL.getUid&&d("This version of the Firestore SDK requires at least version 3.7.0 of firebase.js.");var e=this.app.INTERNAL.getUid();return c(null===e||"string"==typeof e,"Received invalid UID: "+e),new Vr(e)},e}(),zr=function(){function e(e,t){this.gapi=e,this.sessionIndex=t,this.type="FirstParty",this.user=Vr.FIRST_PARTY,c(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,"unexpected gapi interface")}return Object.defineProperty(e.prototype,"authHeaders",{get:function(){return{Authorization:this.gapi.auth.getAuthHeaderValueForFirstParty([]),"X-Goog-AuthUser":this.sessionIndex}},enumerable:!0,configurable:!0}),e}(),Hr=function(){function e(e,t){this.gapi=e,this.sessionIndex=t,c(this.gapi&&this.gapi.auth&&this.gapi.auth.getAuthHeaderValueForFirstParty,"unexpected gapi interface")}return e.prototype.getToken=function(){return Promise.resolve(new zr(this.gapi,this.sessionIndex))},e.prototype.setUserChangeListener=function(e){e(Vr.FIRST_PARTY)},e.prototype.removeUserChangeListener=function(){},e}(),Kr=function(){function e(e){this.methodName=e}return e.delete=function(){return Gr.instance},e.serverTimestamp=function(){return Xr.instance},e._arrayUnion=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];return v("FieldValue.arrayUnion",arguments,1),new Qr(e)},e._arrayRemove=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];return v("FieldValue.arrayRemove",arguments,1),new Jr(e)},e.prototype.isEqual=function(e){return this===e},e}(),Gr=function(e){function t(){return e.call(this,"FieldValue.delete")||this}return lt.__extends(t,e),t.instance=new t,t}(Kr),Xr=function(e){function t(){return e.call(this,"FieldValue.serverTimestamp")||this}return lt.__extends(t,e),t.instance=new t,t}(Kr),Qr=function(e){function t(t){var n=e.call(this,"FieldValue.arrayUnion")||this;return n._elements=t,n}return lt.__extends(t,e),t}(Kr),Jr=function(e){function t(t){var n=e.call(this,"FieldValue.arrayRemove")||this;return n._elements=t,n}return lt.__extends(t,e),t}(Kr),$r=u(Kr,"Use FieldValue.<field>() instead."),Yr=/^__.*__$/,Zr=function(){function e(e,t,n){this.data=e,this.fieldMask=t,this.fieldTransforms=n}return e.prototype.toMutations=function(e,t){var n=[];return null===this.fieldMask?n.push(new Cn(e,this.data,t)):n.push(new wn(e,this.data,this.fieldMask,t)),0<this.fieldTransforms.length&&n.push(new Tn(e,this.fieldTransforms)),n},e}(),ea=function(){function e(e,t,n){this.data=e,this.fieldMask=t,this.fieldTransforms=n}return e.prototype.toMutations=function(e,t){var n=[new wn(e,this.data,this.fieldMask,t)];return 0<this.fieldTransforms.length&&n.push(new Tn(e,this.fieldTransforms)),n},e}(),ta;(function(e){e[e.Set=0]="Set",e[e.Update=1]="Update",e[e.MergeSet=2]="MergeSet",e[e.Argument=3]="Argument"})(ta||(ta={}));var na=function(){function e(e,t,n,o,r,i){this.dataSource=e,this.methodName=t,this.path=n,this.arrayElement=o,void 0===r&&this.validatePath(),this.arrayElement=void 0!==o&&o,this.fieldTransforms=r||[],this.fieldMask=i||[]}return e.prototype.childContextForField=function(t){var n=null==this.path?null:this.path.child(t),o=new e(this.dataSource,this.methodName,n,!1,this.fieldTransforms,this.fieldMask);return o.validatePathSegment(t),o},e.prototype.childContextForFieldPath=function(t){var n=null==this.path?null:this.path.child(t),o=new e(this.dataSource,this.methodName,n,!1,this.fieldTransforms,this.fieldMask);return o.validatePath(),o},e.prototype.childContextForArray=function(){return new e(this.dataSource,this.methodName,null,!0,this.fieldTransforms,this.fieldMask)},e.prototype.createError=function(e){var t=null===this.path||this.path.isEmpty()?"":" (found in field "+this.path.toString()+")";return new gt(ht.INVALID_ARGUMENT,"Function "+this.methodName+"() called with invalid data. "+e+t)},e.prototype.validatePath=function(){if(null!==this.path)for(var e=0;e<this.path.length;e++)this.validatePathSegment(this.path.get(e))},e.prototype.validatePathSegment=function(e){if(qe(this.dataSource)&&Yr.test(e))throw this.createError("Document fields cannot begin and end with __")},e}(),oa=function(){return function(e,t){this.databaseId=e,this.key=t}}(),ra=function(){function e(e){this.preConverter=e}return e.prototype.parseSetData=function(e,t){var n=new na(ta.Set,e,It.EMPTY_PATH);We("Data must be an object, but it was:",n,t);var o=this.parseData(t,n);return new Zr(o,null,n.fieldTransforms)},e.prototype.parseMergeData=function(e,t,n){var o=new na(ta.MergeSet,e,It.EMPTY_PATH);We("Data must be an object, but it was:",o,t);var r=this.parseData(t,o),i,s;if(!n)i=new yn(o.fieldMask),s=o.fieldTransforms;else{for(var l=[],c=0,p=n;c<p.length;c++){var u=p[c],m=void 0;if(u instanceof co?m=u:"string"==typeof u?m=He(e,u):d("Expected stringOrFieldPath to be a string or a 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i=[],c=$t.EMPTY,d=0;d<s.length;++d){var p=s[d],u=r.childContextForFieldPath(p),m=this.runPreConverter(l[d],u);if(m instanceof Gr)i.push(p);else{var h=this.parseData(m,u);null!=h&&(i.push(p),c=c.set(p,h))}}var g=new yn(i);return new ea(c,g,r.fieldTransforms)},e.prototype.parseQueryValue=function(e,t){var n=new na(ta.Argument,e,It.EMPTY_PATH),o=this.parseData(t,n);return c(null!=o,"Parsed data should not be null."),c(0===n.fieldTransforms.length,"Field transforms should have been disallowed."),o},e.prototype.runPreConverter=function(e,t){try{return this.preConverter(e)}catch(o){var n=Ke(o);throw t.createError(n)}},e.prototype.parseData=function(e,t){if(e=this.runPreConverter(e,t),je(e))return We("Unsupported field value:",t,e),this.parseObject(e,t);if(e instanceof Kr)return this.parseSentinelFieldValue(e,t),null;if(t.path&&t.fieldMask.push(t.path),e instanceof Array){if(t.arrayElement)throw t.createError("Nested arrays are not supported");return this.parseArray(e,t)}return this.parseScalarValue(e,t)},e.prototype.parseObject=function(e,t){var n=this,o=new Ot(V);return f(e,function(e,r){var i=n.parseData(r,t.childContextForField(e));null!=i&&(o=o.insert(e,i))}),new $t(o)},e.prototype.parseArray=function(e,t){for(var n=[],o=0,r=0,i=e;r<i.length;r++){var s=i[r],l=this.parseData(s,t.childContextForArray(o));null==l&&(l=Vt.INSTANCE),n.push(l),o++}return new Yt(n)},e.prototype.parseSentinelFieldValue=function(e,t){if(!qe(t.dataSource))throw t.createError(e.methodName+"() can only be used with update() and set()");if(null===t.path)throw t.createError(e.methodName+"() is not currently supported inside arrays");if(e instanceof Gr){if(t.dataSource===ta.MergeSet)t.fieldMask.push(t.path);else if(t.dataSource===ta.Update)throw c(0<t.path.length,"FieldValue.delete() at the top level should have already been handled."),t.createError("FieldValue.delete() can only appear at the top level of your update data");else throw t.createError("FieldValue.delete() cannot be used with set() unless you pass {merge:true}");}else if(e instanceof Xr)t.fieldTransforms.push(new bn(t.path,zn.instance));else if(e instanceof Qr){var n=this.parseArrayTransformElements(e.methodName,e._elements),o=new Hn(n);t.fieldTransforms.push(new bn(t.path,o))}else if(e instanceof Jr){var n=this.parseArrayTransformElements(e.methodName,e._elements),r=new Kn(n);t.fieldTransforms.push(new bn(t.path,r))}else d("Unknown FieldValue type: "+e)},e.prototype.parseScalarValue=function(e,t){if(null===e)return Vt.INSTANCE;if("number"==typeof e)return J(e)?new Wt(e):new zt(e);if("boolean"==typeof e)return qt.of(e);if("string"==typeof e)return new Ht(e);if(e instanceof Date)return new Kt(vt.fromDate(e));if(e instanceof vt)return new Kt(new vt(e.seconds,1e3*nt(e.nanoseconds/1e3)));if(e instanceof xt)return new Jt(e);if(e instanceof yt)return new Xt(e);if(e instanceof oa)return new Qt(e.databaseId,e.key);throw t.createError("Unsupported field value: "+M(e))},e.prototype.parseArrayTransformElements=function(e,t){var n=this;return t.map(function(t,o){var r=new na(ta.Argument,e,It.EMPTY_PATH);return n.parseData(t,r.childContextForArray(o))})},e}(),aa=!0,ia=function(){function e(e){if(void 0===e.host){if(void 0!==e.ssl)throw new gt(ht.INVALID_ARGUMENT,"Can't provide ssl option if host option is not set");this.host="firestore.googleapis.com",this.ssl=aa}else T("settings","string","host",e.host),this.host=e.host,E("settings","boolean","ssl",e.ssl),this.ssl=h(e.ssl,aa);P("settings",e,["host","ssl","credentials","timestampsInSnapshots"]),E("settings","object","credentials",e.credentials),this.credentials=e.credentials,E("settings","boolean","timestampsInSnapshots",e.timestampsInSnapshots),this.timestampsInSnapshots=h(e.timestampsInSnapshots,!1)}return e.prototype.isEqual=function(e){return this.host===e.host&&this.ssl===e.ssl&&this.timestampsInSnapshots===e.timestampsInSnapshots&&this.credentials===e.credentials},e}(),sa=function(){return function(){}}(),la=function(){function e(t){var n=this;this._queue=new Tr,this.INTERNAL={delete:function(e){return lt.__awaiter(n,void 0,void 0,function(){return lt.__generator(this,function(){return this._firestoreClient?[2,this._firestoreClient.shutdown(e)]:[2]})})}};var o=new sa;if("object"==typeof t.options){var r=t;o.firebaseApp=r,o.databaseId=e.databaseIdFromApp(r),o.persistenceKey=o.firebaseApp.name,o.credentials=new Wr(r)}else{var i=t;if(!i.projectId)throw new gt(ht.INVALID_ARGUMENT,"Must provide projectId");o.databaseId=new Ct(i.projectId,i.database),o.persistenceKey="[DEFAULT]",o.credentials=new jr}o.settings=new ia({}),this._config=o,this._databaseId=o.databaseId}return e.prototype.settings=function(e){if(x("Firestore.settings",arguments,1),C("Firestore.settings","object",1,e),m(e,"persistence"))throw new gt(ht.INVALID_ARGUMENT,"\"persistence\" is now specified with a separate call to firestore.enablePersistence().");var t=new ia(e);if(this._firestoreClient&&!this._config.settings.isEqual(t))throw new gt(ht.FAILED_PRECONDITION,"Firestore has already been started and its settings can no longer be changed. You can only call settings() before calling any other methods on a Firestore object.");this._config.settings=t,void 0!==t.credentials&&(this._config.credentials=Be(t.credentials))},e.prototype.enableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.enableNetwork()},e.prototype.disableNetwork=function(){return this.ensureClientConfigured(),this._firestoreClient.disableNetwork()},e.prototype.enablePersistence=function(){if(this._firestoreClient)throw new gt(ht.FAILED_PRECONDITION,"Firestore has already been started and persistence can no longer be enabled. You can only call enablePersistence() before calling any other methods on a Firestore object.");return this.configureClient(!0)},e.prototype.ensureClientConfigured=function(){return this._firestoreClient||this.configureClient(!1),this._firestoreClient},e.prototype.configureClient=function(e){var t=this;c(!!this._config.settings.host,"FirestoreSettings.host cannot be falsey"),this._config.settings.timestampsInSnapshots||s("\nThe behavior for Date objects stored in Firestore is going to change\nAND YOUR APP MAY BREAK.\nTo hide this warning and ensure your app does not break, you need to add the\nfollowing code to your app before calling any other Cloud Firestore methods:\n\n const firestore = firebase.firestore();\n const settings = {/* your settings... */ timestampsInSnapshots: true};\n firestore.settings(settings);\n\nWith this change, timestamps stored in Cloud Firestore will be read back as\nFirebase Timestamp objects instead of as system Date objects. So you will also\nneed to update code expecting a Date to instead expect a Timestamp. For example:\n\n // Old:\n const date = snapshot.get('created_at');\n // New:\n const timestamp = snapshot.get('created_at');\n const date = timestamp.toDate();\n\nPlease audit all existing usages of Date when you enable the new behavior. In a\nfuture release, the behavior will change to the new behavior, so if you do not\nfollow these steps, YOUR APP MAY BREAK."),c(!this._firestoreClient,"configureClient() called multiple times");var n=new kt(this._config.databaseId,this._config.persistenceKey,this._config.settings.host,this._config.settings.ssl);return this._dataConverter=new ra(function(e){if(e instanceof pa){var n=t._config.databaseId,o=e.firestore._config.databaseId;if(!o.isEqual(n))throw new gt(ht.INVALID_ARGUMENT,"Document reference is for database "+(o.projectId+"/"+o.database+" but should be ")+("for database "+n.projectId+"/"+n.database));return new oa(t._config.databaseId,e._key)}return e}),this._firestoreClient=new Br(mt.getPlatform(),n,this._config.credentials,this._queue),this._firestoreClient.start(e)},e.databaseIdFromApp=function(e){var t=e.options;if(!m(t,"projectId")){if(m(t,"firestoreId"))throw new gt(ht.INVALID_ARGUMENT,"\"firestoreId\" is now specified as \"projectId\" in firebase.initializeApp.");throw new gt(ht.INVALID_ARGUMENT,"\"projectId\" not provided in firebase.initializeApp.")}if(m(t,"firestoreOptions"))throw new gt(ht.INVALID_ARGUMENT,"\"firestoreOptions\" values are now specified with Firestore.settings()");var n=t.projectId;if(!n||"string"!=typeof n)throw new gt(ht.INVALID_ARGUMENT,"projectId must be a string in FirebaseApp.options");return new Ct(n)},Object.defineProperty(e.prototype,"app",{get:function(){if(!this._config.firebaseApp)throw new gt(ht.FAILED_PRECONDITION,"Firestore was not initialized using the Firebase SDK. 'app' is not available");return this._config.firebaseApp},enumerable:!0,configurable:!0}),e.prototype.collection=function(e){if(x("Firestore.collection",arguments,1),C("Firestore.collection","string",1,e),!e)throw new gt(ht.INVALID_ARGUMENT,"Must provide a non-empty collection path to collection()");return this.ensureClientConfigured(),new ba(Et.fromString(e),this)},e.prototype.doc=function(e){if(x("Firestore.doc",arguments,1),C("Firestore.doc","string",1,e),!e)throw new gt(ht.INVALID_ARGUMENT,"Must provide a non-empty document path to doc()");return this.ensureClientConfigured(),pa.forPath(Et.fromString(e),this)},e.prototype.runTransaction=function(e){var t=this;return x("Firestore.runTransaction",arguments,1),C("Firestore.runTransaction","function",1,e),this.ensureClientConfigured().transaction(function(n){return e(new da(t,n))})},e.prototype.batch=function(){return this.ensureClientConfigured(),new ca(this)},Object.defineProperty(e,"logLevel",{get:function(){switch(o()){case ut.DEBUG:return"debug";case ut.ERROR:return"error";case ut.SILENT:return"silent";default:return d("Unknown log level: "+o());}},enumerable:!0,configurable:!0}),e.setLogLevel=function(e){switch(x("Firestore.setLogLevel",arguments,1),C("Firestore.setLogLevel","string",1,e),e){case"debug":r(ut.DEBUG);break;case"error":r(ut.ERROR);break;case"silent":r(ut.SILENT);break;default:throw new gt(ht.INVALID_ARGUMENT,"Invalid log level: "+e);}},e.prototype._areTimestampsInSnapshotsEnabled=function(){return this._config.settings.timestampsInSnapshots},e}(),da=function(){function e(e,t){this._firestore=e,this._transaction=t}return e.prototype.get=function(e){var t=this;x("Transaction.get",arguments,1);var n=Je("Transaction.get",e,this._firestore);return this._transaction.lookup([n._key]).then(function(e){if(!e||1!==e.length)return d("Mismatch in docs returned from document lookup.");var o=e[0];return o instanceof _t?new ma(t._firestore,n._key,null,!1):new ma(t._firestore,n._key,o,!1)})},e.prototype.set=function(e,t,n){k("Transaction.set",arguments,2,3);var o=Je("Transaction.set",e,this._firestore);n=Xe("Transaction.set",n);var r=n.merge||n.mergeFields?this._firestore._dataConverter.parseMergeData("Transaction.set",t,n.mergeFields):this._firestore._dataConverter.parseSetData("Transaction.set",t);return this._transaction.set(o._key,r),this},e.prototype.update=function(e,t,n){for(var o=[],r=3;r<arguments.length;r++)o[r-3]=arguments[r];var i,s;return"string"==typeof t||t instanceof co?(v("Transaction.update",arguments,3),i=Je("Transaction.update",e,this._firestore),s=this._firestore._dataConverter.parseUpdateVarargs("Transaction.update",t,n,o)):(x("Transaction.update",arguments,2),i=Je("Transaction.update",e,this._firestore),s=this._firestore._dataConverter.parseUpdateData("Transaction.update",t)),this._transaction.update(i._key,s),this},e.prototype.delete=function(e){x("Transaction.delete",arguments,1);var t=Je("Transaction.delete",e,this._firestore);return this._transaction.delete(t._key),this},e}(),ca=function(){function e(e){this._firestore=e,this._mutations=[],this._committed=!1}return e.prototype.set=function(e,t,n){k("WriteBatch.set",arguments,2,3),this.verifyNotCommitted();var o=Je("WriteBatch.set",e,this._firestore);n=Xe("WriteBatch.set",n);var r=n.merge||n.mergeFields?this._firestore._dataConverter.parseMergeData("WriteBatch.set",t,n.mergeFields):this._firestore._dataConverter.parseSetData("WriteBatch.set",t);return this._mutations=this._mutations.concat(r.toMutations(o._key,kn.NONE)),this},e.prototype.update=function(e,t,n){for(var o=[],r=3;r<arguments.length;r++)o[r-3]=arguments[r];this.verifyNotCommitted();var i,s;return"string"==typeof t||t instanceof co?(v("WriteBatch.update",arguments,3),i=Je("WriteBatch.update",e,this._firestore),s=this._firestore._dataConverter.parseUpdateVarargs("WriteBatch.update",t,n,o)):(x("WriteBatch.update",arguments,2),i=Je("WriteBatch.update",e,this._firestore),s=this._firestore._dataConverter.parseUpdateData("WriteBatch.update",t)),this._mutations=this._mutations.concat(s.toMutations(i._key,kn.exists(!0))),this},e.prototype.delete=function(e){x("WriteBatch.delete",arguments,1),this.verifyNotCommitted();var t=Je("WriteBatch.delete",e,this._firestore);return this._mutations=this._mutations.concat(new En(t._key,kn.NONE)),this},e.prototype.commit=function(){return lt.__awaiter(this,void 0,void 0,function(){return lt.__generator(this,function(){return this.verifyNotCommitted(),this._committed=!0,0<this._mutations.length?[2,this._firestore.ensureClientConfigured().write(this._mutations)]:[2]})})},e.prototype.verifyNotCommitted=function(){if(this._committed)throw new gt(ht.FAILED_PRECONDITION,"A write batch can no longer be used after commit() has been called.")},e}(),pa=function(){function e(e,t){this._key=e,this.firestore=t,this._firestoreClient=this.firestore.ensureClientConfigured()}return e.forPath=function(t,n){if(0!=t.length%2)throw new gt(ht.INVALID_ARGUMENT,"Invalid document reference. Document references must have an even number of segments, but "+(t.canonicalString()+" has "+t.length));return new e(new Nt(t),n)},Object.defineProperty(e.prototype,"id",{get:function(){return this._key.path.lastSegment()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"parent",{get:function(){return new ba(this._key.path.popLast(),this.firestore)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"path",{get:function(){return this._key.path.canonicalString()},enumerable:!0,configurable:!0}),e.prototype.collection=function(e){if(x("DocumentReference.collection",arguments,1),C("DocumentReference.collection","string",1,e),!e)throw new gt(ht.INVALID_ARGUMENT,"Must provide a non-empty collection name to collection()");var t=Et.fromString(e);return new ba(this._key.path.child(t),this.firestore)},e.prototype.isEqual=function(t){if(!(t instanceof e))throw F("isEqual","DocumentReference",1,t);return this.firestore===t.firestore&&this._key.isEqual(t._key)},e.prototype.set=function(e,t){k("DocumentReference.set",arguments,1,2),t=Xe("DocumentReference.set",t);var n=t.merge||t.mergeFields?this.firestore._dataConverter.parseMergeData("DocumentReference.set",e,t.mergeFields):this.firestore._dataConverter.parseSetData("DocumentReference.set",e);return this._firestoreClient.write(n.toMutations(this._key,kn.NONE))},e.prototype.update=function(e,t){for(var n=[],o=2;o<arguments.length;o++)n[o-2]=arguments[o];var r;return"string"==typeof e||e instanceof co?(v("DocumentReference.update",arguments,2),r=this.firestore._dataConverter.parseUpdateVarargs("DocumentReference.update",e,t,n)):(x("DocumentReference.update",arguments,1),r=this.firestore._dataConverter.parseUpdateData("DocumentReference.update",e)),this._firestoreClient.write(r.toMutations(this._key,kn.exists(!0)))},e.prototype.delete=function(){return x("DocumentReference.delete",arguments,0),this._firestoreClient.write([new En(this._key,kn.NONE)])},e.prototype.onSnapshot=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];k("DocumentReference.onSnapshot",arguments,1,4);var n={includeMetadataChanges:!1},o=0,r;"object"!=typeof e[o]||Ue(e[o])||(n=e[o],P("DocumentReference.onSnapshot",n,["includeMetadataChanges"]),E("DocumentReference.onSnapshot","boolean","includeMetadataChanges",n.includeMetadataChanges),o++);var i={includeMetadataChanges:n.includeMetadataChanges};return Ue(e[o])?r=e[o]:(C("DocumentReference.onSnapshot","function",o,e[o]),w("DocumentReference.onSnapshot","function",o+1,e[o+1]),w("DocumentReference.onSnapshot","function",o+2,e[o+2]),r={next:e[o],error:e[o+1],complete:e[o+2]}),this.onSnapshotInternal(i,r)},e.prototype.onSnapshotInternal=function(e,t){var n=this,o=function(e){console.error("Uncaught Error in onSnapshot:",e)};t.error&&(o=t.error.bind(t));var r=new Ur({next:function(e){if(t.next){c(1>=e.docs.size,"Too many documents returned on a document query");var o=e.docs.get(n._key);t.next(new ma(n.firestore,n._key,o,e.fromCache))}},error:o}),i=this._firestoreClient.listen(on.atPath(this._key.path),r,e);return function(){r.mute(),n._firestoreClient.unlisten(i)}},e.prototype.get=function(e){var t=this;return P("DocumentReference.get",e,["source"]),e&&L("DocumentReference.get","options","source",e.source,["default","server","cache"]),new Promise(function(n,o){e&&"cache"===e.source?t.firestore.ensureClientConfigured().getDocumentFromLocalCache(t._key).then(function(e){n(new ma(t.firestore,t._key,e,!0))},o):t.getViaSnapshotListener(n,o,e)})},e.prototype.getViaSnapshotListener=function(e,t,n){var o=this.onSnapshotInternal({includeMetadataChanges:!0,waitForSyncWhenOnline:!0},{next:function(r){o(),!r.exists&&r.metadata.fromCache?t(new gt(ht.UNAVAILABLE,"Failed to get document because the client is offline.")):r.exists&&r.metadata.fromCache&&n&&"server"===n.source?t(new gt(ht.UNAVAILABLE,"Failed to get document from server. (However, this document does exist in the local cache. 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Pt(e,t){Mt(e,t),t.line.wrapClass?Ot(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var n=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=n||""}function Ft(e,t,n,o){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var r=Ot(t);t.gutterBackground=p("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?o.fixedPos:-o.gutterTotalWidth)+"px; width: "+o.gutterTotalWidth+"px"),e.display.input.setUneditable(t.gutterBackground),r.insertBefore(t.gutterBackground,t.text)}var i=t.line.gutterMarkers;if(e.options.lineNumbers||i){var s=Ot(t),l=t.gutter=p("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?o.fixedPos:-o.gutterTotalWidth)+"px");if(e.display.input.setUneditable(l),s.insertBefore(l,t.text),t.line.gutterClass&&(l.className+=" 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s=Ot(n),l=0,i=t.widgets;l<i.length;++l){var d=i[l],c=p("div",[d.node],"CodeMirror-linewidget");d.handleMouseEvents||c.setAttribute("cm-ignore-events","true"),jt(d,c,n,o),e.display.input.setUneditable(c),r&&d.above?s.insertBefore(c,n.gutter||n.text):s.appendChild(c),Nt(d,"redraw")}}function jt(e,t,n,o){if(e.noHScroll){(n.alignable||(n.alignable=[])).push(t);var r=o.wrapperWidth;t.style.left=o.fixedPos+"px",e.coverGutter||(r-=o.gutterTotalWidth,t.style.paddingLeft=o.gutterTotalWidth+"px"),t.style.width=r+"px"}e.coverGutter&&(t.style.zIndex=5,t.style.position="relative",!e.noHScroll&&(t.style.marginLeft=-o.gutterTotalWidth+"px"))}function Wt(e){if(null!=e.height)return e.height;var t=e.doc.cm;if(!t)return 0;if(!m(document.body,e.node)){var n="position: relative;";e.coverGutter&&(n+="margin-left: -"+t.display.gutters.offsetWidth+"px;"),e.noHScroll&&(n+="width: "+t.display.wrapper.clientWidth+"px;"),c(t.display.measure,p("div",[e.node],null,n))}return e.height=e.node.parentNode.offsetHeight}function zt(t,o){for(var e=He(o);e!=t.wrapper;e=e.parentNode)if(!e||1==e.nodeType&&"true"==e.getAttribute("cm-ignore-events")||e.parentNode==t.sizer&&e!=t.mover)return!0}function Ht(e){return e.lineSpace.offsetTop}function Kt(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function Gt(t){if(t.cachedPaddingH)return t.cachedPaddingH;var n=c(t.measure,p("pre","x")),e=window.getComputedStyle?window.getComputedStyle(n):n.currentStyle,o={left:parseInt(e.paddingLeft),right:parseInt(e.paddingRight)};return isNaN(o.left)||isNaN(o.right)||(t.cachedPaddingH=o),o}function Xt(e){return Qi-e.display.nativeBarWidth}function Qt(e){return e.display.scroller.clientWidth-Xt(e)-e.display.barWidth}function Jt(e){return e.display.scroller.clientHeight-Xt(e)-e.display.barHeight}function $t(e,t,o){var r=e.options.lineWrapping,s=r&&Qt(e);if(!t.measure.heights||r&&t.measure.width!=s){var l=t.measure.heights=[];if(r){t.measure.width=s;for(var 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i=b?y[b-1]:0,x=y[b],v={left:("right"==c?p.right:p.left)-t.rect.left,right:("left"==c?p.left:p.right)-t.rect.left,top:i,bottom:x};return p.left||p.right||(v.bogus=!0),e.options.singleCursorHeightPerLine||(v.rtop=g,v.rbottom=f),v}function dn(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!Qe(e))return t;var n=screen.logicalXDPI/screen.deviceXDPI,o=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*n,right:t.right*n,top:t.top*o,bottom:t.bottom*o}}function cn(e){if(e.measure&&(e.measure.cache={},e.measure.heights=null,e.rest))for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}function pn(e){e.display.externalMeasure=null,d(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)cn(e.display.view[t])}function un(e){pn(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function mn(){return _i&&Fi?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function hn(){return _i&&Fi?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function gn(e){var t=0;if(e.widgets)for(var n=0;n<e.widgets.length;++n)e.widgets[n].above&&(t+=Wt(e.widgets[n]));return t}function fn(e,t,n,o,r){if(!r){var i=gn(t);n.top+=i,n.bottom+=i}if("line"==o)return n;o||(o="local");var s=Ie(t);if("local"==o?s+=Ht(e.display):s-=e.display.viewOffset,"page"==o||"window"==o){var l=e.display.lineSpace.getBoundingClientRect();s+=l.top+("window"==o?0:hn());var d=l.left+("window"==o?0:mn());n.left+=d,n.right+=d}return n.top+=s,n.bottom+=s,n}function yn(e,t,n){if("div"==n)return t;var o=t.left,r=t.top;if("page"==n)o-=mn(),r-=hn();else if("local"==n||!n){var i=e.display.sizer.getBoundingClientRect();o+=i.left,r+=i.top}var s=e.display.lineSpace.getBoundingClientRect();return{left:o-s.left,top:r-s.top}}function bn(e,t,n,o,r){return o||(o=R(e.doc,t.line)),fn(e,o,en(e,o,t.ch,r),n)}function xn(e,t,n,o,r,i){function s(t,s){var l=rn(e,r,t,s?"right":"left",i);return s?l.left=l.right:l.right=l.left,fn(e,o,l,n)}function l(e,t,n){var o=d[t],r=1==o.level;return s(n?e-1:e,r!=n)}o=o||R(e.doc,t.line),r||(r=nn(e,o));var d=Me(o,e.doc.direction),c=t.ch,p=t.sticky;if(c>=o.text.length?(c=o.text.length,p="before"):0>=c&&(c=0,p="after"),!d)return s("before"==p?c-1:c,"before"==p);var u=Oe(d,c,p),m=as,h=l(c,u,"before"==p);return null!=m&&(h.other=l(c,m,"before"!=p)),h}function vn(e,t){var n=0;t=J(e.doc,t),e.options.lineWrapping||(n=Ln(e.display)*t.ch);var o=R(e.doc,t.line),r=Ie(o)+Ht(e.display);return{left:n,right:n,top:r,bottom:r+o.height}}function kn(e,t,n,o,r){var i=W(e,t,n);return i.xRel=r,o&&(i.outside=!0),i}function Sn(e,t,n){var o=e.doc;if(n+=e.display.viewOffset,0>n)return kn(o.first,0,null,!0,-1);var r=V(o,n),i=o.first+o.size-1;if(r>i)return kn(o.first+o.size-1,R(o,i).text.length,null,!0,1);0>t&&(t=0);for(var s=R(o,r);;){var l=En(e,s,r,t,n),d=xe(s,l.ch+(0<l.xRel?1:0));if(!d)return l;var c=d.find(1);if(c.line==r)return c;s=R(o,r=c.line)}}function Cn(e,t,n,o){o-=gn(t);var r=t.text.length,i=M(function(t){return rn(e,n,t-1).bottom<=o},r,0);return r=M(function(t){return rn(e,n,t).top>o},i,r),{begin:i,end:r}}function wn(e,t,n,o){n||(n=nn(e,t));var r=fn(e,t,rn(e,n,o),"line").top;return Cn(e,t,n,r)}function Tn(e,t,n,o){return!(e.bottom<=n)&&(!!(e.top>n)||(o?e.left:e.right)>t)}function En(e,t,n,o,r){r-=Ie(t);var i=nn(e,t),s=gn(t),l=0,d=t.text.length,c=!0,p=Me(t,e.doc.direction);if(p){var u=(e.options.lineWrapping?In:An)(e,t,n,i,p,o,r);c=1!=u.level,l=c?u.from:u.to-1,d=c?u.to:u.from-1}var m=null,h=null,g=M(function(t){var n=rn(e,i,t);return(n.top+=s,n.bottom+=s,!!Tn(n,o,r,!1))&&(n.top<=r&&n.left<=o&&(m=t,h=n),!0)},l,d),f=!1,y,b;if(h){var x=o-h.left<h.right-o,v=x==c;g=m+(v?0:1),b=v?"after":"before",y=x?h.left:h.right}else{c||g!=d&&g!=l||g++,b=0==g?"after":g==t.text.length?"before":rn(e,i,g-(c?1:0)).bottom+s<=r==c?"after":"before";var k=xn(e,W(n,g,b),"line",t,i);y=k.left,f=r<k.top||r>=k.bottom}return g=O(t.text,g,1),kn(n,g,b,f,o-y)}function An(e,t,n,o,r,s,l){var i=M(function(d){var i=r[d],c=1!=i.level;return Tn(xn(e,W(n,c?i.to:i.from,c?"before":"after"),"line",t,o),s,l,!0)},0,r.length-1),d=r[i];if(0<i){var c=1!=d.level,p=xn(e,W(n,c?d.from:d.to,c?"after":"before"),"line",t,o);Tn(p,s,l,!0)&&p.top>l&&(d=r[i-1])}return d}function In(e,t,n,o,r,d,c){var u=Cn(e,t,o,c),m=u.begin,h=u.end;/\s/.test(t.text.charAt(h-1))&&h--;for(var g=null,f=null,y=0,i;y<r.length;y++)if(i=r[y],!(i.from>=h||i.to<=m)){var p=1!=i.level,b=rn(e,o,p?s(h,i.to)-1:l(m,i.from)).right,x=b<d?d-b+1e9:b-d;(!g||f>x)&&(g=i,f=x)}return g||(g=r[r.length-1]),g.from<m&&(g={from:m,to:g.to,level:g.level}),g.to>h&&(g={from:g.from,to:h,level:g.level}),g}function Nn(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==Ns){Ns=p("pre");for(var t=0;49>t;++t)Ns.appendChild(document.createTextNode("x")),Ns.appendChild(p("br"));Ns.appendChild(document.createTextNode("x"))}c(e.measure,Ns);var n=Ns.offsetHeight/50;return 3<n&&(e.cachedTextHeight=n),d(e.measure),n||1}function Ln(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=p("span","xxxxxxxxxx"),n=p("pre",[t]);c(e.measure,n);var o=t.getBoundingClientRect(),r=(o.right-o.left)/10;return 2<r&&(e.cachedCharWidth=r),r||10}function _n(e){for(var t=e.display,o={},r={},s=t.gutters.clientLeft,l=t.gutters.firstChild,n=0;l;l=l.nextSibling,++n)o[e.options.gutters[n]]=l.offsetLeft+l.clientLeft+s,r[e.options.gutters[n]]=l.clientWidth;return{fixedPos:On(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:o,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function On(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function Mn(e){var n=Nn(e.display),o=e.options.lineWrapping,r=o&&l(5,e.display.scroller.clientWidth/Ln(e.display)-3);return function(s){if(Ee(e.doc,s))return 0;var l=0;if(s.widgets)for(var d=0;d<s.widgets.length;d++)s.widgets[d].height&&(l+=s.widgets[d].height);return o?l+(t(s.text.length/r)||1)*n:l+n}}function Dn(e){var t=e.doc,n=Mn(e);t.iter(function(e){var t=n(e);t!=e.height&&B(e,t)})}function Rn(t,n,e,r){var i=t.display;if(!e&&"true"==He(n).getAttribute("cm-not-content"))return null;var s=i.lineSpace.getBoundingClientRect(),d,c;try{d=n.clientX-s.left,c=n.clientY-s.top}catch(t){return null}var p=Sn(t,d,c),u;if(r&&1==p.xRel&&(u=R(t.doc,p.line).text).length==p.ch){var m=v(u,u.length,t.options.tabSize)-u.length;p=W(p.line,l(0,o((d-Gt(t.display).left)/Ln(t.display))-m))}return p}function Pn(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,0>t)return null;for(var n=e.display.view,o=0;o<n.length;o++)if(t-=n[o].size,0>t)return o}function Fn(e){e.display.input.showSelection(e.display.input.prepareSelection())}function Bn(e,t){void 0===t&&(t=!0);for(var n=e.doc,o={},r=o.cursors=document.createDocumentFragment(),s=o.selection=document.createDocumentFragment(),l=0;l<n.sel.ranges.length;l++)if(t||l!=n.sel.primIndex){var i=n.sel.ranges[l];if(!(i.from().line>=e.display.viewTo||i.to().line<e.display.viewFrom)){var d=i.empty();(d||e.options.showCursorWhenSelecting)&&Un(e,i.head,r),d||qn(e,i,s)}}return o}function Un(e,t,n){var o=xn(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),r=n.appendChild(p("div","\xA0","CodeMirror-cursor"));if(r.style.left=o.left+"px",r.style.top=o.top+"px",r.style.height=l(0,o.bottom-o.top)*e.options.cursorHeight+"px",o.other){var i=n.appendChild(p("div","\xA0","CodeMirror-cursor 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w=(g?v:k)&&S,T=(g?k:v)&&C,E=w?m:(y?b:x).left,A=T?h:(y?x:b).right;r(E,b.top,A-E,b.bottom)}else{var I,N,L,_;y?(I=g&&v&&S?m:b.left,N=g?h:i(e,l,"before"),L=g?m:i(t,l,"after"),_=g&&k&&C?h:x.right):(I=g?i(e,l,"before"):m,N=!g&&v&&S?h:b.right,L=!g&&k&&C?m:x.left,_=g?i(t,l,"after"):h),r(I,b.top,N-I,b.bottom),b.bottom<x.top&&r(m,b.bottom,null,x.top),r(L,x.top,_-L,x.bottom)}(!u||0>Vn(b,u))&&(u=b),0>Vn(x,u)&&(u=x),(!f||0>Vn(b,f))&&(f=b),0>Vn(x,f)&&(f=x)}),{start:u,end:f}}var s=e.display,d=e.doc,c=document.createDocumentFragment(),u=Gt(e.display),m=u.left,h=l(s.sizerWidth,Qt(e)-s.sizer.offsetLeft)-u.right,g="ltr"==d.direction,f=t.from(),y=t.to();if(f.line==y.line)i(f.line,f.ch,y.ch);else{var b=R(d,f.line),x=R(d,y.line),v=ke(b)==ke(x),k=i(f.line,f.ch,v?b.text.length+1:null).end,S=i(y.line,v?0:null,y.ch).start;v&&(k.top<S.top-2?(r(k.right,k.top,null,k.bottom),r(m,S.top,S.left,S.bottom)):r(k.right,k.top,S.left-k.right,k.bottom)),k.bottom<S.top&&r(m,k.bottom,null,S.top)}n.appendChild(c)}function jn(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var n=!0;t.cursorDiv.style.visibility="",0<e.options.cursorBlinkRate?t.blinker=setInterval(function(){return t.cursorDiv.style.visibility=(n=!n)?"":"hidden"},e.options.cursorBlinkRate):0>e.options.cursorBlinkRate&&(t.cursorDiv.style.visibility="hidden")}}function Wn(e){e.state.focused||(e.display.input.focus(),Hn(e))}function zn(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Kn(e))},100)}function Hn(t,n){t.state.delayingBlurEvent&&(t.state.delayingBlurEvent=!1),"nocursor"==t.options.readOnly||(!t.state.focused&&(Pe(t,"focus",t,n),t.state.focused=!0,g(t.display.wrapper,"CodeMirror-focused"),!t.curOp&&t.display.selForContextMenu!=t.doc.sel&&(t.display.input.reset(),Ni&&setTimeout(function(){return t.display.input.reset(!0)},20)),t.display.input.receivedFocus()),jn(t))}function Kn(t,n){t.state.delayingBlurEvent||(t.state.focused&&(Pe(t,"blur",t,n),t.state.focused=!1,Hi(t.display.wrapper,"CodeMirror-focused")),clearInterval(t.display.blinker),setTimeout(function(){t.state.focused||(t.display.shift=!1)},150))}function Gn(e){for(var t=e.display,n=t.lineDiv.offsetTop,o=0;o<t.view.length;o++){var r=t.view[o],i=void 0;if(!r.hidden){if(Ai&&8>Ii){var s=r.node.offsetTop+r.node.offsetHeight;i=s-n,n=s}else{var l=r.node.getBoundingClientRect();i=l.bottom-l.top}var d=r.line.height-i;if(2>i&&(i=Nn(t)),(.005<d||-.005>d)&&(B(r.line,i),Xn(r.line),r.rest))for(var c=0;c<r.rest.length;c++)Xn(r.rest[c])}}}function Xn(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var n=e.widgets[t],o=n.node.parentNode;o&&(n.height=o.offsetHeight)}}function Qn(e,t,n){var o=n&&null!=n.top?l(0,n.top):e.scroller.scrollTop;o=r(o-Ht(e));var i=n&&null!=n.bottom?n.bottom:o+e.wrapper.clientHeight,d=V(t,o),c=V(t,i);if(n&&n.ensure){var p=n.ensure.from.line,u=n.ensure.to.line;p<d?(d=p,c=V(t,Ie(R(t,p))+e.wrapper.clientHeight)):s(u,t.lastLine())>=c&&(d=V(t,Ie(R(t,u))-e.wrapper.clientHeight),c=u)}return{from:d,to:l(c,d+1)}}function Jn(e){var t=e.display,n=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var o=On(t)-t.scroller.scrollLeft+e.doc.scrollLeft,r=t.gutters.offsetWidth,s=o+"px",l=0;l<n.length;l++)if(!n[l].hidden){e.options.fixedGutter&&(n[l].gutter&&(n[l].gutter.style.left=s),n[l].gutterBackground&&(n[l].gutterBackground.style.left=s));var i=n[l].alignable;if(i)for(var d=0;d<i.length;d++)i[d].style.left=s}e.options.fixedGutter&&(t.gutters.style.left=o+r+"px")}}function $n(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=j(e.options,t.first+t.size-1),o=e.display;if(n.length!=o.lineNumChars){var r=o.measure.appendChild(p("div",[p("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),i=r.firstChild.offsetWidth,s=r.offsetWidth-i;return o.lineGutter.style.width="",o.lineNumInnerWidth=l(i,o.lineGutter.offsetWidth-s)+1,o.lineNumWidth=o.lineNumInnerWidth+s,o.lineNumChars=o.lineNumInnerWidth?n.length:-1,o.lineGutter.style.width=o.lineNumWidth+"px",Wo(e),!0}return!1}function Yn(e,t){if(!Fe(e,"scrollCursorIntoView")){var n=e.display,o=n.sizer.getBoundingClientRect(),r=null;if(0>t.top+o.top?r=!0:t.bottom+o.top>(window.innerHeight||document.documentElement.clientHeight)&&(r=!1),null!=r&&!Ri){var i=p("div","\u200B",null,"position: absolute;\n top: "+(t.top-n.viewOffset-Ht(e.display))+"px;\n height: "+(t.bottom-t.top+Xt(e)+n.barHeight)+"px;\n left: "+t.left+"px; width: "+l(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(i),i.scrollIntoView(r),e.display.lineSpace.removeChild(i)}}}function Zn(e,t,o,r){null==r&&(r=0);var i;e.options.lineWrapping||t!=o||(t=t.ch?W(t.line,"before"==t.sticky?t.ch-1:t.ch,"after"):t,o="before"==t.sticky?W(t.line,t.ch+1,"before"):t);for(var d=0;5>d;d++){var c=!1,p=xn(e,t),u=o&&o!=t?xn(e,o):p;i={left:s(p.left,u.left),top:s(p.top,u.top)-r,right:l(p.left,u.left),bottom:l(p.bottom,u.bottom)+r};var m=no(e,i),h=e.doc.scrollTop,g=e.doc.scrollLeft;if(null!=m.scrollTop&&(lo(e,m.scrollTop),1<n(e.doc.scrollTop-h)&&(c=!0)),null!=m.scrollLeft&&(po(e,m.scrollLeft),1<n(e.doc.scrollLeft-g)&&(c=!0)),!c)break}return i}function eo(e,t){var n=no(e,t);null!=n.scrollTop&&lo(e,n.scrollTop),null!=n.scrollLeft&&po(e,n.scrollLeft)}function no(e,t){var n=e.display,o=Nn(e.display);0>t.top&&(t.top=0);var r=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:n.scroller.scrollTop,i=Jt(e),d={};t.bottom-t.top>i&&(t.bottom=t.top+i);var c=e.doc.height+Kt(n),p=t.top<o,u=t.bottom>c-o;if(t.top<r)d.scrollTop=p?0:t.top;else if(t.bottom>r+i){var m=s(t.top,(u?c:t.bottom)-i);m!=r&&(d.scrollTop=m)}var h=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:n.scroller.scrollLeft,g=Qt(e)-(e.options.fixedGutter?n.gutters.offsetWidth:0),f=t.right-t.left>g;return f&&(t.right=t.left+g),10>t.left?d.scrollLeft=0:t.left<h?d.scrollLeft=l(0,t.left-(f?0:10)):t.right>g+h-3&&(d.scrollLeft=t.right+(f?0:10)-g),d}function to(e,t){null==t||(io(e),e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+t)}function oo(e){io(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function ro(e,t,n){(null!=t||null!=n)&&io(e),null!=t&&(e.curOp.scrollLeft=t),null!=n&&(e.curOp.scrollTop=n)}function ao(e,t){io(e),e.curOp.scrollToPos=t}function io(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=vn(e,t.from),o=vn(e,t.to);so(e,n,o,t.margin)}}function so(e,t,n,o){var r=no(e,{left:s(t.left,n.left),top:s(t.top,n.top)-o,right:l(t.right,n.right),bottom:l(t.bottom,n.bottom)+o});ro(e,r.scrollLeft,r.scrollTop)}function lo(e,t){2>n(e.doc.scrollTop-t)||(!Ci&&qo(e,{top:t}),co(e,t,!0),Ci&&qo(e),Do(e,100))}function co(e,t,n){t=s(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t),(e.display.scroller.scrollTop!=t||n)&&(e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t))}function po(e,t,o,r){t=s(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),(o?t==e.doc.scrollLeft:2>n(e.doc.scrollLeft-t))&&!r||(e.doc.scrollLeft=t,Jn(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function uo(e){var t=e.display,n=t.gutters.offsetWidth,r=o(e.doc.height+Kt(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+Xt(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}function mo(e,t){t||(t=uo(e));var n=e.display.barWidth,o=e.display.barHeight;ho(e,t);for(var r=0;4>r&&n!=e.display.barWidth||o!=e.display.barHeight;r++)n!=e.display.barWidth&&e.options.lineWrapping&&Gn(e),ho(e,uo(e)),n=e.display.barWidth,o=e.display.barHeight}function ho(e,t){var n=e.display,o=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=o.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=o.bottom)+"px",n.heightForcer.style.borderBottom=o.bottom+"px solid transparent",o.right&&o.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=o.bottom+"px",n.scrollbarFiller.style.width=o.right+"px"):n.scrollbarFiller.style.display="",o.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=o.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}function go(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&Hi(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new _s[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),ls(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,n){"horizontal"==n?po(e,t):lo(e,t)},e),e.display.scrollbars.addClass&&g(e.display.wrapper,e.display.scrollbars.addClass)}function fo(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Os},Et(e.curOp)}function yo(e){var t=e.curOp;It(t,function(e){for(var t=0;t<e.ops.length;t++)e.ops[t].cm.curOp=null;bo(e)})}function bo(e){for(var t=e.ops,n=0;n<t.length;n++)xo(t[n]);for(var o=0;o<t.length;o++)vo(t[o]);for(var r=0;r<t.length;r++)ko(t[r]);for(var i=0;i<t.length;i++)So(t[i]);for(var s=0;s<t.length;s++)Co(t[s])}function xo(e){var t=e.cm,n=t.display;Po(t),e.updateMaxLine&&Le(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new Ms(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function vo(e){e.updatedDisplay=e.mustUpdate&&Uo(e.cm,e.update)}function ko(e){var t=e.cm,n=t.display;e.updatedDisplay&&Gn(t),e.barMeasure=uo(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=en(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=l(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+Xt(t)+t.display.barWidth),e.maxScrollLeft=l(0,n.sizer.offsetLeft+e.adjustWidthTo-Qt(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}function So(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&po(t,s(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==h();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&mo(t,e.barMeasure),e.updatedDisplay&&zo(t,e.barMeasure),e.selectionChanged&&jn(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&Wn(e.cm)}function Co(e){var t=e.cm,n=t.display,o=t.doc;if(e.updatedDisplay&&Vo(t,e.update),null!=n.wheelStartX&&(null!=e.scrollTop||null!=e.scrollLeft||e.scrollToPos)&&(n.wheelStartX=n.wheelStartY=null),null!=e.scrollTop&&co(t,e.scrollTop,e.forceScroll),null!=e.scrollLeft&&po(t,e.scrollLeft,!0,!0),e.scrollToPos){var r=Zn(t,J(o,e.scrollToPos.from),J(o,e.scrollToPos.to),e.scrollToPos.margin);Yn(t,r)}var s=e.maybeHiddenMarkers,l=e.maybeUnhiddenMarkers;if(s)for(var d=0;d<s.length;++d)s[d].lines.length||Pe(s[d],"hide");if(l)for(var i=0;i<l.length;++i)l[i].lines.length&&Pe(l[i],"unhide");n.wrapper.offsetHeight&&(o.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Pe(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function wo(e,t){if(e.curOp)return t();fo(e);try{return t()}finally{yo(e)}}function To(e,t){return function(){if(e.curOp)return t.apply(e,arguments);fo(e);try{return t.apply(e,arguments)}finally{yo(e)}}}function Eo(e){return function(){if(this.curOp)return e.apply(this,arguments);fo(this);try{return e.apply(this,arguments)}finally{yo(this)}}}function Ao(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);fo(t);try{return e.apply(this,arguments)}finally{yo(t)}}}function Io(e,t,n,o){null==t&&(t=e.doc.first),null==n&&(n=e.doc.first+e.doc.size),o||(o=0);var r=e.display;if(o&&n<r.viewTo&&(null==r.updateLineNumbers||r.updateLineNumbers>t)&&(r.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=r.viewTo)rs&&we(e.doc,t)<r.viewTo&&Lo(e);else if(n<=r.viewFrom)rs&&Te(e.doc,n+o)>r.viewFrom?Lo(e):(r.viewFrom+=o,r.viewTo+=o);else if(t<=r.viewFrom&&n>=r.viewTo)Lo(e);else if(t<=r.viewFrom){var i=_o(e,n,n+o,1);i?(r.view=r.view.slice(i.index),r.viewFrom=i.lineN,r.viewTo+=o):Lo(e)}else if(n>=r.viewTo){var s=_o(e,t,t,-1);s?(r.view=r.view.slice(0,s.index),r.viewTo=s.lineN):Lo(e)}else{var l=_o(e,t,t,-1),d=_o(e,n,n+o,1);l&&d?(r.view=r.view.slice(0,l.index).concat(Tt(e,l.lineN,d.lineN)).concat(r.view.slice(d.index)),r.viewTo+=o):Lo(e)}var c=r.externalMeasured;c&&(n<c.lineN?c.lineN+=o:t<c.lineN+c.size&&(r.externalMeasured=null))}function No(e,t,n){e.curOp.viewChanged=!0;var o=e.display,r=e.display.externalMeasured;if(r&&t>=r.lineN&&t<r.lineN+r.size&&(o.externalMeasured=null),!(t<o.viewFrom||t>=o.viewTo)){var i=o.view[Pn(e,t)];if(null!=i.node){var s=i.changes||(i.changes=[]);-1==x(s,n)&&s.push(n)}}}function Lo(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function _o(e,t,o,r){var s=Pn(e,t),l=e.display.view,d;if(!rs||o==e.doc.first+e.doc.size)return{index:s,lineN:o};for(var c=e.display.viewFrom,n=0;n<s;n++)c+=l[n].size;if(c!=t){if(0<r){if(s==l.length-1)return null;d=c+l[s].size-t,s++}else d=c-t;t+=d,o+=d}for(;we(e.doc,o)!=o;){if(s==(0>r?0:l.length-1))return null;o+=r*l[s-(0>r?1:0)].size,s+=r}return{index:s,lineN:o}}function Oo(e,t,n){var o=e.display,r=o.view;0==r.length||t>=o.viewTo||n<=o.viewFrom?(o.view=Tt(e,t,n),o.viewFrom=t):(o.viewFrom>t?o.view=Tt(e,t,o.viewFrom).concat(o.view):o.viewFrom<t&&(o.view=o.view.slice(Pn(e,t))),o.viewFrom=t,o.viewTo<n?o.view=o.view.concat(Tt(e,o.viewTo,n)):o.viewTo>n&&(o.view=o.view.slice(0,Pn(e,n)))),o.viewTo=n}function Mo(e){for(var t=e.display.view,n=0,o=0,r;o<t.length;o++)r=t[o],r.hidden||r.node&&!r.changes||++n;return n}function Do(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,y(Ro,e))}function Ro(e){var t=e.doc;if(!(t.highlightFrontier>=e.display.viewTo)){var n=+new 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t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Xt(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Xt(e)+"px",t.scrollbarsClipped=!0)}function Fo(e){if(e.hasFocus())return null;var t=h();if(!t||!m(e.display.lineDiv,t))return null;var n={activeElt:t};if(window.getSelection){var o=window.getSelection();o.anchorNode&&o.extend&&m(e.display.lineDiv,o.anchorNode)&&(n.anchorNode=o.anchorNode,n.anchorOffset=o.anchorOffset,n.focusNode=o.focusNode,n.focusOffset=o.focusOffset)}return n}function Bo(e){if(e&&e.activeElt&&e.activeElt!=h()&&(e.activeElt.focus(),e.anchorNode&&m(document.body,e.anchorNode)&&m(document.body,e.focusNode))){var t=window.getSelection(),n=document.createRange();n.setEnd(e.anchorNode,e.anchorOffset),n.collapse(!1),t.removeAllRanges(),t.addRange(n),t.extend(e.focusNode,e.focusOffset)}}function Uo(e,t){var n=e.display,o=e.doc;if(t.editorIsHidden)return Lo(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&0==Mo(e))return!1;$n(e)&&(Lo(e),t.dims=_n(e));var r=o.first+o.size,i=l(t.visible.from-e.options.viewportMargin,o.first),c=s(r,t.visible.to+e.options.viewportMargin);n.viewFrom<i&&20>i-n.viewFrom&&(i=l(o.first,n.viewFrom)),n.viewTo>c&&20>n.viewTo-c&&(c=s(r,n.viewTo)),rs&&(i=we(e.doc,i),c=Te(e.doc,c));var p=i!=n.viewFrom||c!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;Oo(e,i,c),n.viewOffset=Ie(R(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var u=Mo(e);if(!p&&0==u&&!t.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;var m=Fo(e);return 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t=e.display.gutters,n=e.options.gutters;d(t);for(var o=0;o<n.length;++o){var r=n[o],i=t.appendChild(p("div",null,"CodeMirror-gutter "+r));"CodeMirror-linenumbers"==r&&(e.display.lineGutter=i,i.style.width=(e.display.lineNumWidth||1)+"px")}t.style.display=o?"":"none",Wo(e)}function Ko(e){var t=x(e.gutters,"CodeMirror-linenumbers");-1==t&&e.lineNumbers?e.gutters=e.gutters.concat(["CodeMirror-linenumbers"]):-1<t&&!e.lineNumbers&&(e.gutters=e.gutters.slice(0),e.gutters.splice(t,1))}function Go(t){var e=t.wheelDeltaX,n=t.wheelDeltaY;return null==e&&t.detail&&t.axis==t.HORIZONTAL_AXIS&&(e=t.detail),null==n&&t.detail&&t.axis==t.VERTICAL_AXIS?n=t.detail:null==n&&(n=t.wheelDelta),{x:e,y:n}}function Xo(t){var e=Go(t);return e.x*=Rs,e.y*=Rs,e}function Qo(t,n){var e=Go(n),o=e.x,r=e.y,d=t.display,c=d.scroller,p=c.scrollWidth>c.clientWidth,u=c.scrollHeight>c.clientHeight;if(o&&p||r&&u){if(r&&Ui&&Ni)outer:for(var m=n.target,h=d.view;m!=c;m=m.parentNode)for(var g=0;g<h.length;g++)if(h[g].node==m){t.display.currentWheelTarget=m;break outer}if(o&&!Ci&&!Oi&&null!=Rs)return r&&u&&lo(t,l(0,c.scrollTop+r*Rs)),po(t,l(0,c.scrollLeft+o*Rs)),(!r||r&&u)&&qe(n),void(d.wheelStartX=null);if(r&&null!=Rs){var i=r*Rs,f=t.doc.scrollTop,y=f+d.wrapper.clientHeight;0>i?f=l(0,f+i-50):y=s(t.doc.height,y+i+50),qo(t,{top:f,bottom:y})}20>Ds&&(null==d.wheelStartX?(d.wheelStartX=c.scrollLeft,d.wheelStartY=c.scrollTop,d.wheelDX=o,d.wheelDY=r,setTimeout(function(){if(null!=d.wheelStartX){var e=c.scrollLeft-d.wheelStartX,t=c.scrollTop-d.wheelStartY,n=t&&d.wheelDY&&t/d.wheelDY||e&&d.wheelDX&&e/d.wheelDX;d.wheelStartX=d.wheelStartY=null,n&&(Rs=(Rs*Ds+n)/(Ds+1),++Ds)}},200)):(d.wheelDX+=o,d.wheelDY+=r))}}function Jo(e,t){var n=e[t];e.sort(function(e,t){return z(e.from(),t.from())}),t=x(e,n);for(var o=1;o<e.length;o++){var r=e[o],i=e[o-1];if(0<=z(i.to(),r.from())){var s=X(i.from(),r.from()),l=G(i.to(),r.to()),d=i.empty()?r.from()==r.head:i.from()==i.head;o<=t&&--t,e.splice(--o,2,new Fs(d?l:s,d?s:l))}}return new Ps(e,t)}function $o(e,t){return new Ps([new Fs(e,t||e)],0)}function Yo(e){return e.text?W(e.from.line+e.text.length-1,C(e.text).length+(1==e.text.length?e.from.ch:0)):e.to}function Zo(e,t){if(0>z(e,t.from))return e;if(0>=z(e,t.to))return Yo(t);var n=e.line+t.text.length-(t.to.line-t.from.line)-1,o=e.ch;return e.line==t.to.line&&(o+=Yo(t).ch-t.to.ch),W(n,o)}function er(e,t){for(var n=[],o=0,r;o<e.sel.ranges.length;o++)r=e.sel.ranges[o],n.push(new Fs(Zo(r.anchor,t),Zo(r.head,t)));return Jo(n,e.sel.primIndex)}function tr(e,t,n){return e.line==t.line?W(n.line,e.ch-t.ch+n.ch):W(n.line+(e.line-t.line),e.ch)}function nr(e,t,n){for(var o=[],r=W(e.first,0),s=r,l=0;l<t.length;l++){var i=t[l],d=tr(i.from,r,s),c=tr(Yo(i),r,s);if(r=i.to,s=c,"around"==n){var p=e.sel.ranges[l],u=0>z(p.head,p.anchor);o[l]=new Fs(u?c:d,u?d:c)}else o[l]=new Fs(d,d)}return new 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d=t.line,c=e.cm,p;if(e.iter(d,n.line+1,function(e){c&&s.collapsed&&!c.options.lineWrapping&&ke(e)==c.display.maxLine&&(p=!0),s.collapsed&&d!=t.line&&B(e,0),re(e,new te(s,d==t.line?t.ch:null,d==n.line?n.ch:null)),++d}),s.collapsed&&e.iter(t.line,n.line+1,function(t){Ee(e,t)&&B(t,0)}),s.clearOnEnter&&ls(s,"beforeCursorEnter",function(){return s.clear()}),s.readOnly&&(Z(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),s.collapsed&&(s.id=++Us,s.atomic=!0),c){if(p&&(c.curOp.updateMaxLine=!0),s.collapsed)Io(c,t.line,n.line+1);else if(s.className||s.title||s.startStyle||s.endStyle||s.css)for(var m=t.line;m<=n.line;m++)No(c,m,"text");s.atomic&&Dr(c.doc),Nt(c,"markerAdded",c,s)}return s}function oa(e,t,n,o,r){o=b(o),o.shared=!1;var s=[na(e,t,n,o,r)],l=s[0],d=o.widgetNode;return sr(e,function(e){d&&(o.widgetNode=d.cloneNode(!0)),s.push(na(e,J(e,t),J(e,n),o,r));for(var c=0;c<e.linked.length;++c)if(e.linked[c].isParent)return;l=C(s)}),new qs(s,l)}function ra(e){return 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m=i[d+(c?-1:0)],h=c==(1==m.level),g=h?m.from:m.to,f=h?"after":"before";return n.ch==g&&n.sticky==f?t:new Fs(new W(n.line,g,f),o)}function Qa(t,n,e,o){var s,l;if(n.touches)s=n.touches[0].clientX,l=n.touches[0].clientY;else try{s=n.clientX,l=n.clientY}catch(t){return!1}if(s>=r(t.display.gutters.getBoundingClientRect().right))return!1;o&&qe(n);var d=t.display,c=d.lineDiv.getBoundingClientRect();if(l>c.bottom||!Ue(t,e))return We(n);l-=c.top-d.viewOffset;for(var p=0,i;p<t.options.gutters.length;++p)if(i=d.gutters.childNodes[p],i&&i.getBoundingClientRect().right>=s){var u=V(t.doc,l),m=t.options.gutters[p];return Pe(t,e,t,u,m,n),We(n)}}function Ja(t,n){return Qa(t,n,"gutterClick",!0)}function $a(t,n){zt(t.display,n)||Ya(t,n)||Fe(t,n,"contextmenu")||t.display.input.onContextMenu(n)}function Ya(t,n){return!!Ue(t,"gutterContextMenu")&&Qa(t,n,"gutterContextMenu",!1)}function 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this.pos>t},fs.prototype.eatSpace=function(){for(var e=this,t=this.pos;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++e.pos;return this.pos>t},fs.prototype.skipToEnd=function(){this.pos=this.string.length},fs.prototype.skipTo=function(e){var t=this.string.indexOf(e,this.pos);if(-1<t)return this.pos=t,!0},fs.prototype.backUp=function(e){this.pos-=e},fs.prototype.column=function(){return this.lastColumnPos<this.start&&(this.lastColumnValue=v(this.string,this.start,this.tabSize,this.lastColumnPos,this.lastColumnValue),this.lastColumnPos=this.start),this.lastColumnValue-(this.lineStart?v(this.string,this.lineStart,this.tabSize):0)},fs.prototype.indentation=function(){return v(this.string,null,this.tabSize)-(this.lineStart?v(this.string,this.lineStart,this.tabSize):0)},fs.prototype.match=function(e,t,n){if("string"==typeof e){var o=function(e){return n?e.toLowerCase():e},r=this.string.substr(this.pos,e.length);if(o(r)==o(e))return!1!==t&&(this.pos+=e.length),!0}else{var i=this.string.slice(this.pos).match(e);return i&&0<i.index?null:(i&&!1!==t&&(this.pos+=i[0].length),i)}},fs.prototype.current=function(){return this.string.slice(this.start,this.pos)},fs.prototype.hideFirstChars=function(e,t){this.lineStart+=e;try{return t()}finally{this.lineStart-=e}},fs.prototype.lookAhead=function(e){var t=this.lineOracle;return t&&t.lookAhead(e)},fs.prototype.baseToken=function(){var e=this.lineOracle;return e&&e.baseToken(this.pos)};var xs=function(e,t){this.state=e,this.lookAhead=t},vs=function(e,t,n,o){this.state=t,this.doc=e,this.line=n,this.maxLookAhead=o||0,this.baseTokens=null,this.baseTokenPos=1};vs.prototype.lookAhead=function(e){var t=this.doc.getLine(this.line+e);return null!=t&&e>this.maxLookAhead&&(this.maxLookAhead=e),t},vs.prototype.baseToken=function(e){var t=this;if(!this.baseTokens)return null;for(;this.baseTokens[this.baseTokenPos]<=e;)t.baseTokenPos+=2;var n=this.baseTokens[this.baseTokenPos+1];return{type:n&&n.replace(/( |^)overlay 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r=e.getBoundingClientRect(),i="vert"==n?document.elementFromPoint(r.right-1,(r.top+r.bottom)/2):document.elementFromPoint((r.right+r.left)/2,r.bottom-1);i==e?t.set(1e3,o):e.style.pointerEvents="none"}e.style.pointerEvents="auto",t.set(1e3,o)},Is.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var Ls=function(){};Ls.prototype.update=function(){return{bottom:0,right:0}},Ls.prototype.setScrollLeft=function(){},Ls.prototype.setScrollTop=function(){},Ls.prototype.clear=function(){};var _s={native:Is,null:Ls},Os=0,Ms=function(e,t,n){var o=e.display;this.viewport=t,this.visible=Qn(o,e.doc,t),this.editorIsHidden=!o.wrapper.offsetWidth,this.wrapperHeight=o.wrapper.clientHeight,this.wrapperWidth=o.wrapper.clientWidth,this.oldDisplayWidth=Qt(e),this.force=n,this.dims=_n(e),this.events=[]};Ms.prototype.signal=function(e,t){Ue(e,t)&&this.events.push(arguments)},Ms.prototype.finish=function(){for(var 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Fs=function(e,t){this.anchor=e,this.head=t};Fs.prototype.from=function(){return X(this.anchor,this.head)},Fs.prototype.to=function(){return G(this.anchor,this.head)},Fs.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch},Yr.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var n=this,o=e,r;o<e+t;++o)r=n.lines[o],n.height-=r.height,gt(r),Nt(r,"delete");this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,n){var o=this;this.height+=n,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var r=0;r<t.length;++r)t[r].parent=o},iterN:function(t,o,n){for(var r=this,i=t+o;t<i;++t)if(n(r.lines[t]))return!0}},Zr.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){var n=this;this.size-=t;for(var o=0;o<this.children.length;++o){var r=n.children[o],i=r.chunkSize();if(e<i){var l=s(t,i-e),d=r.height;if(r.removeInner(e,l),n.height-=d-r.height,i==l&&(n.children.splice(o--,1),r.parent=null),0==(t-=l))break;e=0}else e-=i}if(25>this.size-t&&(1<this.children.length||!(this.children[0]instanceof Yr))){var c=[];this.collapse(c),this.children=[new Yr(c)],this.children[0].parent=this}},collapse:function(e){for(var t=this,n=0;n<this.children.length;++n)t.children[n].collapse(e)},insertInner:function(e,t,n){var o=this;this.size+=t.length,this.height+=n;for(var r=0;r<this.children.length;++r){var i=o.children[r],s=i.chunkSize();if(e<=s){if(i.insertInner(e,t,n),i.lines&&50<i.lines.length){for(var l=i.lines.length%25+25,d=l,c;d<i.lines.length;)c=new Yr(i.lines.slice(d,d+=25)),i.height-=c.height,o.children.splice(++r,0,c),c.parent=o;i.lines=i.lines.slice(0,l),o.maybeSpill()}break}e-=s}},maybeSpill:function(){if(!(10>=this.children.length)){var e=this;do{var t=e.children.splice(e.children.length-5,5),n=new Zr(t);if(!e.parent){var o=new Zr(e.children);o.parent=e,e.children=[o,n],e=o}else{e.size-=n.size,e.height-=n.height;var r=x(e.parent.children,e);e.parent.children.splice(r+1,0,n)}n.parent=e.parent}while(10<e.children.length);e.parent.maybeSpill()}},iterN:function(e,t,n){for(var o=this,r=0;r<this.children.length;++r){var i=o.children[r],l=i.chunkSize();if(e<l){var d=s(t,l-e);if(i.iterN(e,d,n))return!0;if(0==(t-=d))break;e=0}else e-=l}}};var Bs=function(e,t,n){var o=this;if(n)for(var r in n)n.hasOwnProperty(r)&&(o[r]=n[r]);this.doc=e,this.node=t};Bs.prototype.clear=function(){var e=this,t=this.doc.cm,n=this.line.widgets,o=this.line,r=U(o);if(null!=r&&n){for(var s=0;s<n.length;++s)n[s]==e&&n.splice(s--,1);n.length||(o.widgets=null);var i=Wt(this);B(o,l(0,o.height-i)),t&&(wo(t,function(){ea(t,o,-i),No(t,r,"widget")}),Nt(t,"lineWidgetCleared",t,this,r))}},Bs.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,o=this.line;this.height=null;var r=Wt(this)-t;r&&(B(o,o.height+r),n&&wo(n,function(){n.curOp.forceUpdate=!0,ea(n,o,r),Nt(n,"lineWidgetChanged",n,e,U(o))}))},Ve(Bs);var Us=0,Vs=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++Us};Vs.prototype.clear=function(){var e=this;if(!this.explicitlyCleared){var t=this.doc.cm,n=t&&!t.curOp;if(n&&fo(t),Ue(this,"clear")){var o=this.find();o&&Nt(this,"clear",o.from,o.to)}for(var r=null,s=null,l=0;l<this.lines.length;++l){var i=e.lines[l],d=ne(i.markedSpans,e);t&&!e.collapsed?No(t,U(i),"text"):t&&(null!=d.to&&(s=U(i)),null!=d.from&&(r=U(i))),i.markedSpans=oe(i.markedSpans,d),null==d.from&&e.collapsed&&!Ee(e.doc,i)&&t&&B(i,Nn(t.display))}if(t&&this.collapsed&&!t.options.lineWrapping)for(var c=0;c<this.lines.length;++c){var p=ke(e.lines[c]),u=Ne(p);u>t.display.maxLineLength&&(t.display.maxLine=p,t.display.maxLineLength=u,t.display.maxLineChanged=!0)}null!=r&&t&&this.collapsed&&Io(t,r,s+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,t&&Dr(t.doc)),t&&Nt(t,"markerCleared",t,this,r,s),n&&yo(t),this.parent&&this.parent.clear()}},Vs.prototype.find=function(e,t){var n=this;null==e&&"bookmark"==this.type&&(e=1);for(var o=0,r,i;o<this.lines.length;++o){var s=n.lines[o],l=ne(s.markedSpans,n);if(null!=l.from&&(r=W(t?s:U(s),l.from),-1==e))return r;if(null!=l.to&&(i=W(t?s:U(s),l.to),1==e))return i}return r&&{from:r,to:i}},Vs.prototype.changed=function(){var e=this,t=this.find(-1,!0),n=this,o=this.doc.cm;t&&o&&wo(o,function(){var r=t.line,i=U(t.line),s=tn(o,i);if(s&&(cn(s),o.curOp.selectionChanged=o.curOp.forceUpdate=!0),o.curOp.updateMaxLine=!0,!Ee(n.doc,r)&&null!=n.height){var l=n.height;n.height=null;var d=Wt(n)-l;d&&B(r,r.height+d)}Nt(o,"markerChanged",o,e)})},Vs.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=x(t.maybeHiddenMarkers,this)||(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},Vs.prototype.detachLine=function(e){if(this.lines.splice(x(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},Ve(Vs);var qs=function(e,t){var n=this;this.markers=e,this.primary=t;for(var o=0;o<e.length;++o)e[o].parent=n};qs.prototype.clear=function(){var e=this;if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var t=0;t<this.markers.length;++t)e.markers[t].clear();Nt(this,"clear")}},qs.prototype.find=function(e,t){return this.primary.find(e,t)},Ve(qs);var js=0,Ws=function(e,t,n,o,r){if(!(this instanceof Ws))return new Ws(e,t,n,o,r);null==n&&(n=0),Zr.call(this,[new Yr([new 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t=W(this.first,0),n=this.first+this.size-1;qr(this,{from:t,to:W(n,R(this,n).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&ro(this.cm,0,0),_r(this,$o(t),$i)}),replaceRange:function(e,t,n,o){t=J(this,t),n=n?J(this,n):t,Gr(this,e,t,n,o)},getRange:function(e,t,n){var o=P(this,J(this,e),J(this,t));return!1===n?o:o.join(n||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(q(this,e))return R(this,e)},getLineNumber:function(e){return U(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=R(this,e)),ke(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return J(this,e)},getCursor:function(e){var t=this.sel.primary(),n;return n=null==e||"head"==e?t.head:"anchor"==e?t.anchor:"end"==e||"to"==e||!1===e?t.to():t.from(),n},listSelections:function(){return 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r=0;r<e.undone.length;r++)e.undone[r].ranges||++n;return{undo:t,redo:n}},clearHistory:function(){this.history=new pr(this.history.maxGeneration)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:Cr(this.history.done),undone:Cr(this.history.undone)}},setHistory:function(e){var t=this.history=new pr(this.history.maxGeneration);t.done=Cr(e.done.slice(0),null,!0),t.undone=Cr(e.undone.slice(0),null,!0)},setGutterMarker:Ao(function(e,t,n){return $r(this,e,"gutter",function(e){var o=e.gutterMarkers||(e.gutterMarkers={});return o[t]=n,!n&&L(o)&&(e.gutterMarkers=null),!0})}),clearGutter:Ao(function(e){var t=this;this.iter(function(n){n.gutterMarkers&&n.gutterMarkers[e]&&$r(t,n,"gutter",function(){return 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d=0,i;d<l.length;d++)i=l[d],null!=i.to&&r==e.line&&e.ch>=i.to||null==i.from&&r!=e.line||null!=i.from&&r==t.line&&i.from>=t.ch||n&&!n(i.marker)||o.push(i.marker.parent||i.marker);++r}),o},getAllMarks:function(){var e=[];return this.iter(function(t){var n=t.markedSpans;if(n)for(var o=0;o<n.length;++o)null!=n[o].from&&e.push(n[o].marker)}),e},posFromIndex:function(e){var t=this.first,n=this.lineSeparator().length,o;return this.iter(function(r){var i=r.text.length+n;return i>e?(o=e,!0):void(e-=i,++t)}),J(this,W(t,o))},indexFromPos:function(e){e=J(this,e);var t=e.ch;if(e.line<this.first||0>e.ch)return 0;var n=this.lineSeparator().length;return this.iter(this.first,e.line,function(e){t+=e.text.length+n}),t},copy:function(e){var t=new Ws(F(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);return 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zs=0,Hs=!1,Ks={3:"Pause",8:"Backspace",9:"Tab",13:"Enter",16:"Shift",17:"Ctrl",18:"Alt",19:"Pause",20:"CapsLock",27:"Esc",32:"Space",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"Left",38:"Up",39:"Right",40:"Down",44:"PrintScrn",45:"Insert",46:"Delete",59:";",61:"=",91:"Mod",92:"Mod",93:"Mod",106:"*",107:"=",109:"-",110:".",111:"/",127:"Delete",145:"ScrollLock",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",63232:"Up",63233:"Down",63234:"Left",63235:"Right",63272:"Delete",63273:"Home",63275:"End",63276:"PageUp",63277:"PageDown",63302:"Insert"},Gs=0;10>Gs;Gs++)Ks[Gs+48]=Ks[Gs+96]=Gs+"";for(var Xs=65;90>=Xs;Xs++)Ks[Xs]=i(Xs);for(var Qs=1;12>=Qs;Qs++)Ks[Qs+111]=Ks[Qs+63235]="F"+Qs;var Js={};Js.basic={Left:"goCharLeft",Right:"goCharRight",Up:"goLineUp",Down:"goLineDown",End:"goLineEnd",Home:"goLineStartSmart",PageUp:"goPageUp",PageDown:"goPageDown",Delete:"delCharAfter",Backspace:"delCharBefore","Shift-Backspace":"delCharBefore",Tab:"defaultTab","Shift-Tab":"indentAuto",Enter:"newlineAndIndent",Insert:"toggleOverwrite",Esc:"singleSelection"},Js.pcDefault={"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Ctrl-End":"goDocEnd","Ctrl-Up":"goLineUp","Ctrl-Down":"goLineDown","Ctrl-Left":"goGroupLeft","Ctrl-Right":"goGroupRight","Alt-Left":"goLineStart","Alt-Right":"goLineEnd","Ctrl-Backspace":"delGroupBefore","Ctrl-Delete":"delGroupAfter","Ctrl-S":"save","Ctrl-F":"find","Ctrl-G":"findNext","Shift-Ctrl-G":"findPrev","Shift-Ctrl-F":"replace","Shift-Ctrl-R":"replaceAll","Ctrl-[":"indentLess","Ctrl-]":"indentMore","Ctrl-U":"undoSelection","Shift-Ctrl-U":"redoSelection","Alt-U":"redoSelection",fallthrough:"basic"},Js.emacsy={"Ctrl-F":"goCharRight","Ctrl-B":"goCharLeft","Ctrl-P":"goLineUp","Ctrl-N":"goLineDown","Alt-F":"goWordRight","Alt-B":"goWordLeft","Ctrl-A":"goLineStart","Ctrl-E":"goLineEnd","Ctrl-V":"goPageDown","Shift-Ctrl-V":"goPageUp","Ctrl-D":"delCharAfter","Ctrl-H":"delCharBefore","Alt-D":"delWordAfter","Alt-Backspace":"delWordBefore","Ctrl-K":"killLine","Ctrl-T":"transposeChars","Ctrl-O":"openLine"},Js.macDefault={"Cmd-A":"selectAll","Cmd-D":"deleteLine","Cmd-Z":"undo","Shift-Cmd-Z":"redo","Cmd-Y":"redo","Cmd-Home":"goDocStart","Cmd-Up":"goDocStart","Cmd-End":"goDocEnd","Cmd-Down":"goDocEnd","Alt-Left":"goGroupLeft","Alt-Right":"goGroupRight","Cmd-Left":"goLineLeft","Cmd-Right":"goLineRight","Alt-Backspace":"delGroupBefore","Ctrl-Alt-Backspace":"delGroupAfter","Alt-Delete":"delGroupAfter","Cmd-S":"save","Cmd-F":"find","Cmd-G":"findNext","Shift-Cmd-G":"findPrev","Cmd-Alt-F":"replace","Shift-Cmd-Alt-F":"replaceAll","Cmd-[":"indentLess","Cmd-]":"indentMore","Cmd-Backspace":"delWrappedLineLeft","Cmd-Delete":"delWrappedLineRight","Cmd-U":"undoSelection","Shift-Cmd-U":"redoSelection","Ctrl-Up":"goDocStart","Ctrl-Down":"goDocEnd",fallthrough:["basic","emacsy"]},Js["default"]=Ui?Js.macDefault:Js.pcDefault;var $s={selectAll:Ur,singleSelection:function(e){return e.setSelection(e.getCursor("anchor"),e.getCursor("head"),$i)},killLine:function(e){return Sa(e,function(t){if(t.empty()){var n=R(e.doc,t.head.line).text.length;return t.head.ch==n&&t.head.line<e.lastLine()?{from:t.head,to:W(t.head.line+1,0)}:{from:t.head,to:W(t.head.line,n)}}return{from:t.from(),to:t.to()}})},deleteLine:function(e){return Sa(e,function(t){return{from:W(t.from().line,0),to:J(e.doc,W(t.to().line+1,0))}})},delLineLeft:function(e){return Sa(e,function(e){return{from:W(e.from().line,0),to:e.from()}})},delWrappedLineLeft:function(e){return Sa(e,function(t){var n=e.charCoords(t.head,"div").top+5,o=e.coordsChar({left:0,top:n},"div");return{from:o,to:t.from()}})},delWrappedLineRight:function(e){return Sa(e,function(t){var n=e.charCoords(t.head,"div").top+5,o=e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:n},"div");return{from:t.from(),to:o}})},undo:function(e){return e.undo()},redo:function(e){return e.redo()},undoSelection:function(e){return e.undoSelection()},redoSelection:function(e){return e.redoSelection()},goDocStart:function(e){return e.extendSelection(W(e.firstLine(),0))},goDocEnd:function(e){return e.extendSelection(W(e.lastLine()))},goLineStart:function(e){return e.extendSelectionsBy(function(t){return Aa(e,t.head.line)},{origin:"+move",bias:1})},goLineStartSmart:function(e){return e.extendSelectionsBy(function(t){return Na(e,t.head)},{origin:"+move",bias:1})},goLineEnd:function(e){return e.extendSelectionsBy(function(t){return Ia(e,t.head.line)},{origin:"+move",bias:-1})},goLineRight:function(e){return e.extendSelectionsBy(function(t){var n=e.cursorCoords(t.head,"div").top+5;return e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:n},"div")},Zi)},goLineLeft:function(e){return e.extendSelectionsBy(function(t){var n=e.cursorCoords(t.head,"div").top+5;return e.coordsChar({left:0,top:n},"div")},Zi)},goLineLeftSmart:function(e){return e.extendSelectionsBy(function(t){var n=e.cursorCoords(t.head,"div").top+5,o=e.coordsChar({left:0,top:n},"div");return o.ch<e.getLine(o.line).search(/\S/)?Na(e,t.head):o},Zi)},goLineUp:function(e){return e.moveV(-1,"line")},goLineDown:function(e){return e.moveV(1,"line")},goPageUp:function(e){return e.moveV(-1,"page")},goPageDown:function(e){return e.moveV(1,"page")},goCharLeft:function(e){return e.moveH(-1,"char")},goCharRight:function(e){return e.moveH(1,"char")},goColumnLeft:function(e){return e.moveH(-1,"column")},goColumnRight:function(e){return e.moveH(1,"column")},goWordLeft:function(e){return e.moveH(-1,"word")},goGroupRight:function(e){return e.moveH(1,"group")},goGroupLeft:function(e){return e.moveH(-1,"group")},goWordRight:function(e){return e.moveH(1,"word")},delCharBefore:function(e){return e.deleteH(-1,"char")},delCharAfter:function(e){return e.deleteH(1,"char")},delWordBefore:function(e){return e.deleteH(-1,"word")},delWordAfter:function(e){return e.deleteH(1,"word")},delGroupBefore:function(e){return e.deleteH(-1,"group")},delGroupAfter:function(e){return e.deleteH(1,"group")},indentAuto:function(e){return e.indentSelection("smart")},indentMore:function(e){return e.indentSelection("add")},indentLess:function(e){return e.indentSelection("subtract")},insertTab:function(e){return e.replaceSelection("\t")},insertSoftTab:function(e){for(var t=[],n=e.listSelections(),o=e.options.tabSize,r=0;r<n.length;r++){var i=n[r].from(),s=v(e.getLine(i.line),i.ch,o);t.push(S(o-s%o))}e.replaceSelections(t)},defaultTab:function(e){e.somethingSelected()?e.indentSelection("add"):e.execCommand("insertTab")},transposeChars:function(e){return wo(e,function(){for(var t=e.listSelections(),n=[],o=0;o<t.length;o++)if(t[o].empty()){var r=t[o].head,i=R(e.doc,r.line).text;if(i)if(r.ch==i.length&&(r=new W(r.line,r.ch-1)),0<r.ch)r=new W(r.line,r.ch+1),e.replaceRange(i.charAt(r.ch-1)+i.charAt(r.ch-2),W(r.line,r.ch-2),r,"+transpose");else if(r.line>e.doc.first){var s=R(e.doc,r.line-1).text;s&&(r=new W(r.line,1),e.replaceRange(i.charAt(0)+e.doc.lineSeparator()+s.charAt(s.length-1),W(r.line-1,s.length-1),r,"+transpose"))}n.push(new Fs(r,r))}e.setSelections(n)})},newlineAndIndent:function(e){return wo(e,function(){for(var t=e.listSelections(),n=t.length-1;0<=n;n--)e.replaceRange(e.doc.lineSeparator(),t[n].anchor,t[n].head,"+input");t=e.listSelections();for(var o=0;o<t.length;o++)e.indentLine(t[o].from().line,null,!0);oo(e)})},openLine:function(e){return e.replaceSelection("\n","start")},toggleOverwrite:function(e){return e.toggleOverwrite()}},Ys=new Xi,Zs=null,el=function(e,t,n){this.time=e,this.pos=t,this.button=n};el.prototype.compare=function(e,t,n){return this.time+400>e&&0==z(t,this.pos)&&n==this.button};var tl={toString:function(){return"CodeMirror.Init"}},nl={},ol={},rl,al;oi.defaults=nl,oi.optionHandlers=ol;var il=[];oi.defineInitHook=function(e){return il.push(e)};var sl=null,ll=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new Xi,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};ll.prototype.init=function(e){function t(t){if(!Fe(r,t)){if(r.somethingSelected())ii({lineWise:!1,text:r.getSelections()}),"cut"==t.type&&r.replaceSelection("",null,"cut");else{if(!r.options.lineWiseCopyCut)return;var e=ci(r);ii({lineWise:!0,text:e.text}),"cut"==t.type&&r.operation(function(){r.setSelections(e.ranges,0,$i),r.replaceSelection("",null,"cut")})}if(t.clipboardData){t.clipboardData.clearData();var n=sl.text.join("\n");if(t.clipboardData.setData("Text",n),t.clipboardData.getData("Text")==n)return void t.preventDefault()}var s=ui(),l=s.firstChild;r.display.lineSpace.insertBefore(s,r.display.lineSpace.firstChild),l.value=sl.text.join("\n");var d=document.activeElement;Gi(l),setTimeout(function(){r.display.lineSpace.removeChild(s),d.focus(),d==i&&o.showPrimarySelection()},50)}}var n=this,o=this,r=o.cm,i=o.div=e.lineDiv;pi(i,r.options.spellcheck),ls(i,"paste",function(t){Fe(r,t)||li(t,r)||11>=Ii&&setTimeout(To(r,function(){return n.updateFromDOM()}),20)}),ls(i,"compositionstart",function(t){n.composing={data:t.data,done:!1}}),ls(i,"compositionupdate",function(t){n.composing||(n.composing={data:t.data,done:!1})}),ls(i,"compositionend",function(t){n.composing&&(t.data!=n.composing.data&&n.readFromDOMSoon(),n.composing.done=!0)}),ls(i,"touchstart",function(){return o.forceCompositionEnd()}),ls(i,"input",function(){n.composing||n.readFromDOMSoon()}),ls(i,"copy",t),ls(i,"cut",t)},ll.prototype.prepareSelection=function(){var e=Bn(this.cm,!1);return e.focus=this.cm.state.focused,e},ll.prototype.showSelection=function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},ll.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},ll.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,n=t.doc.sel.primary(),o=n.from(),r=n.to();if(t.display.viewTo==t.display.viewFrom||o.line>=t.display.viewTo||r.line<t.display.viewFrom)return void e.removeAllRanges();var i=xi(t,e.anchorNode,e.anchorOffset),s=xi(t,e.focusNode,e.focusOffset);if(!i||i.bad||!s||s.bad||0!=z(X(i,s),o)||0!=z(G(i,s),r)){var l=t.display.view,d=o.line>=t.display.viewFrom&&gi(t,o)||{node:l[0].measure.map[2],offset:0},c=r.line<t.display.viewTo&&gi(t,r);if(!c){var p=l[l.length-1].measure,u=p.maps?p.maps[p.maps.length-1]:p.map;c={node:u[u.length-1],offset:u[u.length-2]-u[u.length-3]}}if(!d||!c)return void e.removeAllRanges();var m=e.rangeCount&&e.getRangeAt(0),h;try{h=Ki(d.node,d.offset,c.offset,c.node)}catch(t){}h&&(!Ci&&t.state.focused?(e.collapse(d.node,d.offset),!h.collapsed&&(e.removeAllRanges(),e.addRange(h))):(e.removeAllRanges(),e.addRange(h)),m&&null==e.anchorNode?e.addRange(m):Ci&&this.startGracePeriod()),this.rememberSelection()}},ll.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){return e.cm.curOp.selectionChanged=!0})},20)},ll.prototype.showMultipleSelections=function(e){c(this.cm.display.cursorDiv,e.cursors),c(this.cm.display.selectionDiv,e.selection)},ll.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},ll.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return m(this.div,t)},ll.prototype.focus=function(){"nocursor"!=this.cm.options.readOnly&&(!this.selectionInEditor()&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},ll.prototype.blur=function(){this.div.blur()},ll.prototype.getField=function(){return this.div},ll.prototype.supportsTouch=function(){return!0},ll.prototype.receivedFocus=function(){function e(){t.cm.state.focused&&(t.pollSelection(),t.polling.set(t.cm.options.pollInterval,e))}var t=this;this.selectionInEditor()?this.pollSelection():wo(this.cm,function(){return t.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,e)},ll.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},ll.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var e=this.getSelection(),t=this.cm;if(Fi&&_i&&this.cm.options.gutters.length&&fi(e.anchorNode))return this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:n}),this.blur(),void this.focus();if(!this.composing){this.rememberSelection();var o=xi(t,e.anchorNode,e.anchorOffset),r=xi(t,e.focusNode,e.focusOffset);o&&r&&wo(t,function(){_r(t.doc,$o(o,r),$i),(o.bad||r.bad)&&(t.curOp.selectionChanged=!0)})}}},ll.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e=this.cm,t=e.display,n=e.doc.sel.primary(),o=n.from(),r=n.to();if(0==o.ch&&o.line>e.firstLine()&&(o=W(o.line-1,R(e.doc,o.line-1).length)),r.ch==R(e.doc,r.line).text.length&&r.line<e.lastLine()&&(r=W(r.line+1,0)),o.line<t.viewFrom||r.line>t.viewTo-1)return!1;var i,l,d;o.line==t.viewFrom||0==(i=Pn(e,o.line))?(l=U(t.view[0].line),d=t.view[0].node):(l=U(t.view[i].line),d=t.view[i-1].node.nextSibling);var c=Pn(e,r.line),p,u;if(c==t.view.length-1?(p=t.viewTo-1,u=t.lineDiv.lastChild):(p=U(t.view[c+1].line)-1,u=t.view[c+1].node.previousSibling),!d)return!1;for(var m=e.doc.splitLines(bi(e,d,u,l,p)),h=P(e.doc,W(l,0),W(p,R(e.doc,p).text.length));1<m.length&&1<h.length;)if(C(m)==C(h))m.pop(),h.pop(),p--;else if(m[0]==h[0])m.shift(),h.shift(),l++;else break;for(var g=0,f=0,y=m[0],b=h[0],x=s(y.length,b.length);g<x&&y.charCodeAt(g)==b.charCodeAt(g);)++g;for(var v=C(m),k=C(h),S=s(v.length-(1==m.length?g:0),k.length-(1==h.length?g:0));f<S&&v.charCodeAt(v.length-f-1)==k.charCodeAt(k.length-f-1);)++f;if(1==m.length&&1==h.length&&l==o.line)for(;g&&g>o.ch&&v.charCodeAt(v.length-f-1)==k.charCodeAt(k.length-f-1);)g--,f++;m[m.length-1]=v.slice(0,v.length-f).replace(/^\u200b+/,""),m[0]=m[0].slice(g).replace(/\u200b+$/,"");var w=W(l,g),T=W(p,h.length?C(h).length-f:0);if(1<m.length||m[0]||z(w,T))return Gr(e.doc,m,w,T,"+input"),!0},ll.prototype.ensurePolled=function(){this.forceCompositionEnd()},ll.prototype.reset=function(){this.forceCompositionEnd()},ll.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},ll.prototype.readFromDOMSoon=function(){var e=this;null!=this.readDOMTimeout||(this.readDOMTimeout=setTimeout(function(){if(e.readDOMTimeout=null,e.composing)if(e.composing.done)e.composing=null;else return;e.updateFromDOM()},80))},ll.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&wo(this.cm,function(){return Io(e.cm)})},ll.prototype.setUneditable=function(e){e.contentEditable="false"},ll.prototype.onKeyPress=function(t){0==t.charCode||this.composing||(t.preventDefault(),!this.cm.isReadOnly()&&To(this.cm,si)(this.cm,i(null==t.charCode?t.keyCode:t.charCode),0))},ll.prototype.readOnlyChanged=function(e){this.div.contentEditable=("nocursor"!=e)+""},ll.prototype.onContextMenu=function(){},ll.prototype.resetPosition=function(){},ll.prototype.needsContentAttribute=!0;var dl=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new Xi,this.hasSelection=!1,this.composing=null};dl.prototype.init=function(t){function e(t){if(!Fe(r,t)){if(r.somethingSelected())ii({lineWise:!1,text:r.getSelections()});else{if(!r.options.lineWiseCopyCut)return;var e=ci(r);ii({lineWise:!0,text:e.text}),"cut"==t.type?r.setSelections(e.ranges,null,$i):(o.prevInput="",i.value=e.text.join("\n"),Gi(i))}"cut"==t.type&&(r.state.cutIncoming=!0)}}var n=this,o=this,r=this.cm;this.createField(t);var i=this.textarea;t.wrapper.insertBefore(this.wrapper,t.wrapper.firstChild),Pi&&(i.style.width="0px"),ls(i,"input",function(){Ai&&9<=Ii&&n.hasSelection&&(n.hasSelection=null),o.poll()}),ls(i,"paste",function(t){Fe(r,t)||li(t,r)||(r.state.pasteIncoming=!0,o.fastPoll())}),ls(i,"cut",e),ls(i,"copy",e),ls(t.scroller,"paste",function(n){zt(t,n)||Fe(r,n)||(r.state.pasteIncoming=!0,o.focus())}),ls(t.lineSpace,"selectstart",function(n){zt(t,n)||qe(n)}),ls(i,"compositionstart",function(){var e=r.getCursor("from");o.composing&&o.composing.range.clear(),o.composing={start:e,range:r.markText(e,r.getCursor("to"),{className:"CodeMirror-composing"})}}),ls(i,"compositionend",function(){o.composing&&(o.poll(),o.composing.range.clear(),o.composing=null)})},dl.prototype.createField=function(){this.wrapper=ui(),this.textarea=this.wrapper.firstChild},dl.prototype.prepareSelection=function(){var e=this.cm,t=e.display,n=e.doc,o=Bn(e);if(e.options.moveInputWithCursor){var r=xn(e,n.sel.primary().head,"div"),i=t.wrapper.getBoundingClientRect(),d=t.lineDiv.getBoundingClientRect();o.teTop=l(0,s(t.wrapper.clientHeight-10,r.top+d.top-i.top)),o.teLeft=l(0,s(t.wrapper.clientWidth-10,r.left+d.left-i.left))}return o},dl.prototype.showSelection=function(e){var t=this.cm,n=t.display;c(n.cursorDiv,e.cursors),c(n.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},dl.prototype.reset=function(e){if(!(this.contextMenuPending||this.composing)){var t=this.cm;if(t.somethingSelected()){this.prevInput="";var n=t.getSelection();this.textarea.value=n,t.state.focused&&Gi(this.textarea),Ai&&9<=Ii&&(this.hasSelection=n)}else e||(this.prevInput=this.textarea.value="",Ai&&9<=Ii&&(this.hasSelection=null))}},dl.prototype.getField=function(){return this.textarea},dl.prototype.supportsTouch=function(){return!1},dl.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!Bi||h()!=this.textarea))try{this.textarea.focus()}catch(t){}},dl.prototype.blur=function(){this.textarea.blur()},dl.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},dl.prototype.receivedFocus=function(){this.slowPoll()},dl.prototype.slowPoll=function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},dl.prototype.fastPoll=function(){function e(){var o=n.poll();o||t?(n.pollingFast=!1,n.slowPoll()):(t=!0,n.polling.set(60,e))}var t=!1,n=this;n.pollingFast=!0,n.polling.set(20,e)},dl.prototype.poll=function(){var e=this,t=this.cm,n=this.textarea,o=this.prevInput;if(this.contextMenuPending||!t.state.focused||cs(n)&&!o&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var r=n.value;if(r==o&&!t.somethingSelected())return!1;if(Ai&&9<=Ii&&this.hasSelection===r||Ui&&/[\uf700-\uf7ff]/.test(r))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var i=r.charCodeAt(0);if(8203!=i||o||(o="\u200B"),8666==i)return this.reset(),this.cm.execCommand("undo")}for(var d=0,c=s(o.length,r.length);d<c&&o.charCodeAt(d)==r.charCodeAt(d);)++d;return wo(t,function(){si(t,r.slice(d),o.length-d,null,e.composing?"*compose":null),1e3<r.length||-1<r.indexOf("\n")?n.value=e.prevInput="":e.prevInput=r,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},dl.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},dl.prototype.onKeyPress=function(){Ai&&9<=Ii&&(this.hasSelection=null),this.fastPoll()},dl.prototype.onContextMenu=function(t){function e(){if(null!=l.selectionStart){var e=r.somethingSelected(),t="\u200B"+(e?l.value:"");l.value="\u21DA",l.value=t,o.prevInput=e?"":"\u200B",l.selectionStart=1,l.selectionEnd=t.length,s.selForContextMenu=r.doc.sel}}function n(){if(o.contextMenuPending=!1,o.wrapper.style.cssText=u,l.style.cssText=p,Ai&&9>Ii&&s.scrollbars.setScrollTop(s.scroller.scrollTop=d),null!=l.selectionStart){(!Ai||Ai&&9>Ii)&&e();var t=0,n=function(){s.selForContextMenu==r.doc.sel&&0==l.selectionStart&&0<l.selectionEnd&&"\u200B"==o.prevInput?To(r,Ur)(r):10>t++?s.detectingSelectAll=setTimeout(n,500):(s.selForContextMenu=null,s.input.reset())};s.detectingSelectAll=setTimeout(n,200)}}var o=this,r=o.cm,s=r.display,l=o.textarea,i=Rn(r,t),d=s.scroller.scrollTop;if(i&&!Oi){var c=r.options.resetSelectionOnContextMenu;c&&-1==r.doc.sel.contains(i)&&To(r,_r)(r.doc,$o(i),$i);var p=l.style.cssText,u=o.wrapper.style.cssText;o.wrapper.style.cssText="position: absolute";var m=o.wrapper.getBoundingClientRect();l.style.cssText="position: absolute; width: 30px; height: 30px;\n top: "+(t.clientY-m.top-5)+"px; left: "+(t.clientX-m.left-5)+"px;\n z-index: 1000; background: "+(Ai?"rgba(255, 255, 255, .05)":"transparent")+";\n outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";var h;if(Ni&&(h=window.scrollY),s.input.focus(),Ni&&window.scrollTo(null,h),s.input.reset(),r.somethingSelected()||(l.value=o.prevInput=" "),o.contextMenuPending=!0,s.selForContextMenu=r.doc.sel,clearTimeout(s.detectingSelectAll),Ai&&9<=Ii&&e(),zi){ze(t);var g=function(){Re(window,"mouseup",g),setTimeout(n,20)};ls(window,"mouseup",g)}else setTimeout(n,50)}},dl.prototype.readOnlyChanged=function(e){e||this.reset(),this.textarea.disabled="nocursor"==e},dl.prototype.setUneditable=function(){},dl.prototype.needsContentAttribute=!1,function(e){function t(t,o,r,i){e.defaults[t]=o,r&&(n[t]=i?function(e,t,n){n!=tl&&r(e,t,n)}:r)}var n=e.optionHandlers;e.defineOption=t,e.Init=tl,t("value","",function(e,t){return e.setValue(t)},!0),t("mode",null,function(e,t){e.doc.modeOption=t,or(e)},!0),t("indentUnit",2,or,!0),t("indentWithTabs",!1),t("smartIndent",!0),t("tabSize",4,function(e){rr(e),un(e),Io(e)},!0),t("lineSeparator",null,function(e,t){if(e.doc.lineSep=t,!!t){var n=[],o=e.doc.first;e.doc.iter(function(e){for(var r=0,i;;){if(i=e.text.indexOf(t,r),-1==i)break;r=i+t.length,n.push(W(o,i))}o++});for(var r=n.length-1;0<=r;r--)Gr(e.doc,t,n[r],W(n[r].line,n[r].ch+t.length))}}),t("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff]/g,function(e,t,n){e.state.specialChars=new RegExp(t.source+(t.test("\t")?"":"|\t"),"g"),n!=tl&&e.refresh()}),t("specialCharPlaceholder",bt,function(e){return e.refresh()},!0),t("electricChars",!0),t("inputStyle",Bi?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),t("spellcheck",!1,function(e,t){return e.getInputField().spellcheck=t},!0),t("rtlMoveVisually",!qi),t("wholeLineUpdateBefore",!0),t("theme","default",function(e){Za(e),ei(e)},!0),t("keyMap","default",function(e,t,n){var o=ka(t),r=n!=tl&&ka(n);r&&r.detach&&r.detach(e,o),o.attach&&o.attach(e,r||null)}),t("extraKeys",null),t("configureMouse",null),t("lineWrapping",!1,ni,!0),t("gutters",[],function(e){Ko(e.options),ei(e)},!0),t("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?On(e.display)+"px":"0",e.refresh()},!0),t("coverGutterNextToScrollbar",!1,function(e){return mo(e)},!0),t("scrollbarStyle","native",function(e){go(e),mo(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),t("lineNumbers",!1,function(e){Ko(e.options),ei(e)},!0),t("firstLineNumber",1,ei,!0),t("lineNumberFormatter",function(e){return e},ei,!0),t("showCursorWhenSelecting",!1,Fn,!0),t("resetSelectionOnContextMenu",!0),t("lineWiseCopyCut",!0),t("pasteLinesPerSelection",!0),t("readOnly",!1,function(e,t){"nocursor"==t&&(Kn(e),e.display.input.blur()),e.display.input.readOnlyChanged(t)}),t("disableInput",!1,function(e,t){t||e.display.input.reset()},!0),t("dragDrop",!0,ti),t("allowDropFileTypes",null),t("cursorBlinkRate",530),t("cursorScrollMargin",0),t("cursorHeight",1,Fn,!0),t("singleCursorHeightPerLine",!0,Fn,!0),t("workTime",100),t("workDelay",100),t("flattenSpans",!0,rr,!0),t("addModeClass",!1,rr,!0),t("pollInterval",100),t("undoDepth",200,function(e,t){return e.doc.history.undoDepth=t}),t("historyEventDelay",1250),t("viewportMargin",10,function(e){return e.refresh()},!0),t("maxHighlightLength",1e4,rr,!0),t("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),t("tabindex",null,function(e,t){return e.display.input.getField().tabIndex=t||""}),t("autofocus",null),t("direction","ltr",function(e,t){return e.doc.setDirection(t)},!0)}(oi),function(e){var t=e.optionHandlers,o=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,n){var o=this.options,r=o[e];o[e]==n&&"mode"!=e||(o[e]=n,t.hasOwnProperty(e)&&To(this,t[e])(this,n,r),Pe(this,"optionChange",this,e))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"](ka(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,n=0;n<t.length;++n)if(t[n]==e||t[n].name==e)return t.splice(n,1),!0},addOverlay:Eo(function(t,n){var o=t.token?t:e.getMode(this.options,t);if(o.startState)throw new Error("Overlays may not be stateful.");T(this.state.overlays,{mode:o,modeSpec:t,opaque:n&&n.opaque,priority:n&&n.priority||0},function(e){return e.priority}),this.state.modeGen++,Io(this)}),removeOverlay:Eo(function(e){for(var t=this,n=this.state.overlays,o=0,r;o<n.length;++o)if(r=n[o].modeSpec,r==e||"string"==typeof e&&r.name==e)return n.splice(o,1),t.state.modeGen++,void Io(t)}),indentLine:Eo(function(e,t,n){"string"!=typeof t&&"number"!=typeof t&&(null==t?t=this.options.smartIndent?"smart":"prev":t=t?"add":"subtract"),q(this.doc,e)&&ai(this,e,t,n)}),indentSelection:Eo(function(e){for(var t=this,n=this.doc.sel.ranges,o=-1,r=0,i;r<n.length;r++)if(i=n[r],!i.empty()){var d=i.from(),c=i.to(),p=l(o,d.line);o=s(t.lastLine(),c.line-(c.ch?0:1))+1;for(var u=p;u<o;++u)ai(t,u,e);var m=t.doc.sel.ranges;0==d.ch&&n.length==m.length&&0<m[r].from().ch&&Ar(t.doc,r,new Fs(d,m[r].to()),$i)}else i.head.line>o&&(ai(t,i.head.line,e,!0),o=i.head.line,r==t.doc.sel.primIndex&&oo(t))}),getTokenAt:function(e,t){return dt(this,e,t)},getLineTokens:function(e,t){return dt(this,W(e),t,!0)},getTokenTypeAt:function(e){e=J(this.doc,e);var t=rt(this,R(this.doc,e.line)),n=0,o=(t.length-1)/2,r=e.ch,i;if(0==r)i=t[2];else for(;;){var s=n+o>>1;if((s?t[2*s-1]:0)>=r)o=s;else if(t[2*s+1]<r)n=s+1;else{i=t[2*s+2];break}}var l=i?i.indexOf("overlay "):-1;return 0>l?i:0==l?null:i.slice(0,l-1)},getModeAt:function(t){var n=this.doc.mode;return n.innerMode?e.innerMode(n,this.getTokenAt(t).state).mode:n},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var n=this,r=[];if(!o.hasOwnProperty(t))return r;var s=o[t],l=this.getModeAt(e);if("string"==typeof l[t])s[l[t]]&&r.push(s[l[t]]);else if(l[t])for(var d=0,i;d<l[t].length;d++)i=s[l[t][d]],i&&r.push(i);else l.helperType&&s[l.helperType]?r.push(s[l.helperType]):s[l.name]&&r.push(s[l.name]);for(var c=0,p;c<s._global.length;c++)p=s._global[c],p.pred(l,n)&&-1==x(r,p.val)&&r.push(p.val);return r},getStateAfter:function(e,t){var n=this.doc;return e=Q(n,null==e?n.first+n.size-1:e),at(this,e+1,t).state},cursorCoords:function(e,t){var n=this.doc.sel.primary(),o;return 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n=De(e),o=n.getOverlay();o&&t==o.query||(o&&e.removeOverlay(o),o=Qe(t),e.addOverlay(o),e.showMatchesOnScrollbar&&(n.getScrollbarAnnotate()&&n.getScrollbarAnnotate().clear(),n.setScrollbarAnnotate(e.showMatchesOnScrollbar(t))),n.setOverlay(o))}function $e(e,t,n,o){return void 0===o&&(o=1),e.operation(function(){for(var r=e.getCursor(),s=e.getSearchCursor(n,r),l=0,i;l<o;l++)if(i=s.find(t),0==l&&i&&$(s.from(),r)&&(i=s.find(t)),!i&&(s=e.getSearchCursor(n,t?c(e.lastLine()):c(e.firstLine(),0)),!s.find(t)))return;return s.from()})}function Ye(e){var t=De(e);e.removeOverlay(De(e).getOverlay()),t.setOverlay(null),t.getScrollbarAnnotate()&&(t.getScrollbarAnnotate().clear(),t.setScrollbarAnnotate(null))}function Ze(e,t,n){return"number"!=typeof e&&(e=e.line),t instanceof Array?N(e,t):n?e>=t&&e<=n:e==t}function et(e){var t=e.getScrollInfo(),n=e.coordsChar({left:0,top:6+t.top},"local"),o=t.clientHeight-10+t.top,r=e.coordsChar({left:0,top:o},"local");return{top:n.line,bottom:r.line}}function tt(e,t,n){if("'"==n){var o=e.doc.history.done,r=o[o.length-2];return r&&r.ranges&&r.ranges[0].head}if("."==n){if(0==e.doc.history.lastModTime)return;var i=e.doc.history.done.filter(function(e){if(void 0!==e.changes)return e});i.reverse();var s=i[0].changes[0].to;return s}var l=t.marks[n];return l&&l.find()}function nt(e,n,o,r,i,s,l,d,c){function p(){e.operation(function(){for(;!g;)u(),m();h()})}function u(){var t=e.getRange(s.from(),s.to()),n=t.replace(l,d);s.replace(n)}function m(){for(;s.findNext()&&Ze(s.from(),r,i);)if(o||!f||s.from().line!=f.line)return e.scrollIntoView(s.from(),30),e.setSelection(s.from(),s.to()),f=s.from(),void(g=!1);g=!0}function h(t){if(t&&t(),e.focus(),f){e.setCursor(f);var n=e.state.vim;n.exMode=!1,n.lastHPos=n.lastHSPos=f.ch}c&&c()}e.state.vim.exMode=!0;var g=!1,f=s.from();return m(),g?void ze(e,"No matches for "+l.source):n?void Ke(e,{prefix:"replace with <strong>"+d+"</strong> (y/n/a/q/l)",onKeyDown:function(n,o,r){t.e_stop(n);var i=t.keyName(n);switch(i){case"Y":u(),m();break;case"N":m();break;case"A":var s=c;c=void 0,e.operation(p),c=s;break;case"L":u();case"Q":case"Esc":case"Ctrl-C":case"Ctrl-[":h(r);}return g&&h(r),!0}}):(p(),void(c&&c()))}function ot(e){var n=e.state.vim,o=Lt.macroModeState,r=Lt.registerController.getRegister("."),s=o.isPlaying,l=o.lastInsertModeChanges,d=[];if(!s){for(var c=l.inVisualBlock&&n.lastSelection?n.lastSelection.visualBlock.height:1,p=l.changes,d=[],u=0;u<p.length;)d.push(p[u]),p[u]instanceof mt?u++:u+=c;l.changes=d,e.off("change",dt),t.off(e.getInputField(),"keydown",ht)}!s&&1<n.insertModeRepeat&&(gt(e,n,n.insertModeRepeat-1,!0),n.lastEditInputState.repeatOverride=n.insertModeRepeat),delete n.insertModeRepeat,n.insertMode=!1,e.setCursor(e.getCursor().line,e.getCursor().ch-1),e.setOption("keyMap","vim"),e.setOption("disableInput",!0),e.toggleOverwrite(!1),r.setText(l.changes.join("")),t.signal(e,"vim-mode-change",{mode:"normal"}),o.isRecording&&st(o)}function rt(t){e.unshift(t)}function at(e,n,o,r){var s=Lt.registerController.getRegister(r);if(":"==r)return s.keyBuffer[0]&&Wt.processCommand(e,s.keyBuffer[0]),void(o.isPlaying=!1);var l=s.keyBuffer,d=0;o.isPlaying=!0,o.replaySearchQueries=s.searchQueries.slice(0);for(var c=0;c<l.length;c++)for(var i=l[c],p,u;i;)if(p=/<\w+-.+?>|<\w+>|./.exec(i),u=p[0],i=i.substring(p.index+u.length),t.Vim.handleKey(e,u,"macro"),n.insertMode){var m=s.insertModeChanges[d++].changes;Lt.macroModeState.lastInsertModeChanges.changes=m,ft(e,m,1),ot(e)}o.isPlaying=!1}function it(e,t){if(!e.isPlaying){var n=e.latestRegister,o=Lt.registerController.getRegister(n);o&&o.pushText(t)}}function st(e){if(!e.isPlaying){var t=e.latestRegister,n=Lt.registerController.getRegister(t);n&&n.pushInsertModeChanges&&n.pushInsertModeChanges(e.lastInsertModeChanges)}}function lt(e,t){if(!e.isPlaying){var n=e.latestRegister,o=Lt.registerController.getRegister(n);o&&o.pushSearchQuery&&o.pushSearchQuery(t)}}function dt(e,t){var n=Lt.macroModeState,o=n.lastInsertModeChanges;if(!n.isPlaying)for(;t;){if(o.expectCursorActivityForChange=!0,"+input"==t.origin||"paste"==t.origin||void 0===t.origin){var r=t.text.join("\n");o.maybeReset&&(o.changes=[],o.maybeReset=!1),e.state.overwrite&&!/\n/.test(r)?o.changes.push([r]):o.changes.push(r)}t=t.next}}function ct(e){var t=e.state.vim;if(t.insertMode){var n=Lt.macroModeState;if(n.isPlaying)return;var o=n.lastInsertModeChanges;o.expectCursorActivityForChange?o.expectCursorActivityForChange=!1:o.maybeReset=!0}else e.curOp.isVimOp||ut(e,t);t.visualMode&&pt(e)}function pt(e){var t=e.state.vim,n=j(e,J(t.sel.head)),o=z(n,0,1);t.fakeCursor&&t.fakeCursor.clear(),t.fakeCursor=e.markText(n,o,{className:"cm-animate-fat-cursor"})}function ut(e,n){var o=e.getCursor("anchor"),r=e.getCursor("head");if(n.visualMode&&!e.somethingSelected()?ge(e,!1):!n.visualMode&&!n.insertMode&&e.somethingSelected()&&(n.visualMode=!0,n.visualLine=!1,t.signal(e,"vim-mode-change",{mode:"visual"})),n.visualMode){var i=Y(r,o)?0:-1,s=Y(r,o)?-1:0;r=z(r,0,i),o=z(o,0,s),n.sel={anchor:o,head:r},Ae(e,n,"<",Z(r,o)),Ae(e,n,">",ee(r,o))}else n.insertMode||(n.lastHPos=e.getCursor().ch)}function mt(e){this.keyName=e}function ht(n){var e=Lt.macroModeState,o=e.lastInsertModeChanges,r=t.keyName(n);r&&(-1==r.indexOf("Delete")&&-1==r.indexOf("Backspace")||t.lookupKey(r,"vim-insert",function(){return o.maybeReset&&(o.changes=[],o.maybeReset=!1),o.changes.push(new mt(r)),!0}))}function gt(e,t,n,o){function r(){d?Ot.processAction(e,t,t.lastEditActionCommand):Ot.evalInput(e,t)}function s(n){if(0<l.lastInsertModeChanges.changes.length){n=t.lastEditActionCommand?n:1;var o=l.lastInsertModeChanges;ft(e,o.changes,n)}}var l=Lt.macroModeState;l.isPlaying=!0;var d=!!t.lastEditActionCommand,c=t.inputState;if(t.inputState=t.lastEditInputState,d&&t.lastEditActionCommand.interlaceInsertRepeat)for(var p=0;p<n;p++)r(),s(1);else o||r(),s(n);t.inputState=c,t.insertMode&&!o&&ot(e),l.isPlaying=!1}function ft(e,n,o){function r(n){return"string"==typeof n?t.commands[n](e):n(e),!0}var s=e.getCursor("head"),l=Lt.macroModeState.lastInsertModeChanges.inVisualBlock;if(l){var d=e.state.vim,c=d.lastSelection,p=H(c.anchor,c.head);se(e,s,p.line+1),o=e.listSelections().length,e.setCursor(s)}for(var u=0;u<o;u++){l&&e.setCursor(z(s,u,0));for(var i=0,m;i<n.length;i++)if(m=n[i],m instanceof mt)t.lookupKey(m.keyName,"vim-insert",r);else if("string"==typeof m){var h=e.getCursor();e.replaceRange(m,h,h)}else{var g=e.getCursor(),f=z(g,0,m[0].length);e.replaceRange(m[0],g,f)}}l&&e.setCursor(z(s,0,1))}t.defineOption("vimMode",!1,function(e,n,o){n&&"vim"!=e.getOption("keyMap")?e.setOption("keyMap","vim"):!n&&o!=t.Init&&/^vim/.test(e.getOption("keyMap"))&&e.setOption("keyMap","default")});var yt={Shift:"S",Ctrl:"C",Alt:"A",Cmd:"D",Mod:"A"},bt={Enter:"CR",Backspace:"BS",Delete:"Del",Insert:"Ins"},xt=/[\d]/,vt=[t.isWordChar,function(e){return e&&!t.isWordChar(e)&&!/\s/.test(e)}],kt=[function(e){return /\S/.test(e)}],St=k(65,26),Ct=k(97,26),wt=k(48,10),Tt=[].concat(St,Ct,wt,["<",">"]),Et=[].concat(St,Ct,wt,["-","\"",".",":","/"]),At={};L("filetype",void 0,"string",["ft"],function(e,t){if(void 0!==t){if(void 0===e){var n=t.getOption("mode");return"null"==n?"":n}var n=""==e?"null":e;t.setOption("mode",n)}});var It=function(){var e=100,t=-1,n=0,o=0,r=Array(e);return{cachedCursor:void 0,add:function(i,s,l){function d(n){var o=++t%e,s=r[o];s&&s.clear(),r[o]=i.setBookmark(n)}var c=t%e,p=r[c];if(p){var u=p.find();u&&!$(u,s)&&d(s)}else d(s);d(l),n=t,o=t-e+1,0>o&&(o=0)},move:function(i,s){t+=s,t>n?t=n:t<o&&(t=o);var l=r[(e+t)%e];if(l&&!l.find()){var d=0<s?1:-1,c=i.getCursor(),p;do if(t+=d,l=r[(e+t)%e],l&&(p=l.find())&&!$(c,p))break;while(t<n&&t>o)}return l}}},Nt=function(e){return e?{changes:e.changes,expectCursorActivityForChange:e.expectCursorActivityForChange}:{changes:[],expectCursorActivityForChange:!1}};M.prototype={exitMacroRecordMode:function(){var e=Lt.macroModeState;e.onRecordingDone&&e.onRecordingDone(),e.onRecordingDone=void 0,e.isRecording=!1},enterMacroRecordMode:function(e,t){var n=Lt.registerController.getRegister(t);n&&(n.clear(),this.latestRegister=t,e.openDialog&&(this.onRecordingDone=e.openDialog("(recording)["+t+"]",null,{bottom:!0})),this.isRecording=!0)}};var Lt,_t;P.prototype.pushRepeatDigit=function(e){this.operator?this.motionRepeat=this.motionRepeat.concat(e):this.prefixRepeat=this.prefixRepeat.concat(e)},P.prototype.getRepeat=function(){var e=0;return(0<this.prefixRepeat.length||0<this.motionRepeat.length)&&(e=1,0<this.prefixRepeat.length&&(e*=parseInt(this.prefixRepeat.join(""),10)),0<this.motionRepeat.length&&(e*=parseInt(this.motionRepeat.join(""),10))),e},B.prototype={setText:function(e,t,n){this.keyBuffer=[e||""],this.linewise=!!t,this.blockwise=!!n},pushText:function(e,t){t&&(!this.linewise&&this.keyBuffer.push("\n"),this.linewise=!0),this.keyBuffer.push(e)},pushInsertModeChanges:function(e){this.insertModeChanges.push(Nt(e))},pushSearchQuery:function(e){this.searchQueries.push(e)},clear:function(){this.keyBuffer=[],this.insertModeChanges=[],this.searchQueries=[],this.linewise=!1},toString:function(){return this.keyBuffer.join("")}},U.prototype={pushText:function(e,t,n,o,r){o&&"\n"!==n.charAt(n.length-1)&&(n+="\n");var i=this.isValidRegister(e)?this.getRegister(e):null;if(!i)return"yank"===t?this.registers[0]=new B(n,o,r):"delete"===t||"change"===t?-1==n.indexOf("\n")?this.registers["-"]=new B(n,o):(this.shiftNumericRegisters_(),this.registers[1]=new B(n,o)):void 0,void this.unnamedRegister.setText(n,o,r);var s=E(e);s?i.pushText(n,o):i.setText(n,o,r),this.unnamedRegister.setText(i.toString(),o)},getRegister:function(e){return this.isValidRegister(e)?(e=e.toLowerCase(),this.registers[e]||(this.registers[e]=new B),this.registers[e]):this.unnamedRegister},isValidRegister:function(e){return e&&N(e,Et)},shiftNumericRegisters_:function(){for(var e=9;2<=e;e--)this.registers[e]=this.getRegister(""+(e-1))}},V.prototype={nextMatch:function(e,t){var n=this.historyBuffer,o=t?-1:1;null===this.initialPrefix&&(this.initialPrefix=e);for(var r=this.iterator+o,i;t?0<=r:r<n.length;r+=o){i=n[r];for(var s=0;s<=i.length;s++)if(this.initialPrefix==i.substring(0,s))return this.iterator=r,i}return r>=n.length?(this.iterator=n.length,this.initialPrefix):0>r?e:void 0},pushInput:function(e){var t=this.historyBuffer.indexOf(e);-1<t&&this.historyBuffer.splice(t,1),e.length&&this.historyBuffer.push(e)},reset:function(){this.initialPrefix=null,this.iterator=this.historyBuffer.length}};var Ot={matchCommand:function(e,t,n,o){var r=K(e,t,o,n);if(!r.full&&!r.partial)return{type:"none"};if(!r.full&&r.partial)return{type:"partial"};for(var s=0,i,l;s<r.full.length;s++)l=r.full[s],i||(i=l);if("<character>"==i.keys.slice(-11)){var d=X(e);if(!d)return{type:"none"};n.selectedCharacter=d}return{type:"full",command:i}},processCommand:function(e,t,n){switch(t.inputState.repeatOverride=n.repeatOverride,n.type){case"motion":this.processMotion(e,t,n);break;case"operator":this.processOperator(e,t,n);break;case"operatorMotion":this.processOperatorMotion(e,t,n);break;case"action":this.processAction(e,t,n);break;case"search":this.processSearch(e,t,n);break;case"ex":case"keyToEx":this.processEx(e,t,n);break;default:}},processMotion:function(e,t,n){t.inputState.motion=n.motion,t.inputState.motionArgs=W(n.motionArgs),this.evalInput(e,t)},processOperator:function(e,t,n){var o=t.inputState;if(o.operator){if(o.operator==n.operator)return o.motion="expandToLine",o.motionArgs={linewise:!0},void this.evalInput(e,t);F(e)}o.operator=n.operator,o.operatorArgs=W(n.operatorArgs),t.visualMode&&this.evalInput(e,t)},processOperatorMotion:function(e,t,n){var o=t.visualMode,r=W(n.operatorMotionArgs);r&&o&&r.visualLine&&(t.visualLine=!0),this.processOperator(e,t,n),o||this.processMotion(e,t,n)},processAction:function(e,t,n){var o=t.inputState,r=o.getRepeat(),i=W(n.actionArgs)||{};o.selectedCharacter&&(i.selectedCharacter=o.selectedCharacter),n.operator&&this.processOperator(e,t,n),n.motion&&this.processMotion(e,t,n),(n.motion||n.operator)&&this.evalInput(e,t),i.repeat=r||1,i.repeatIsExplicit=!!r,i.registerName=o.registerName,F(e),t.lastMotion=null,n.isEdit&&this.recordLastEdit(t,o,n),Rt[n.action](e,i,t)},processSearch:function(n,e,o){function r(t,r,i){Lt.searchHistoryController.pushInput(t),Lt.searchHistoryController.reset();try{Xe(n,t,r,i)}catch(o){return ze(n,"Invalid regex: "+t),void F(n)}Ot.processMotion(n,e,{type:"motion",motion:"findNext",motionArgs:{forward:!0,toJumplist:o.searchArgs.toJumplist}})}function i(e){n.scrollTo(h.left,h.top),r(e,!0,!0);var t=Lt.macroModeState;t.isRecording&<(t,e)}function l(o,e,r){var i=t.keyName(o),l,d;"Up"==i||"Down"==i?(l="Up"==i,d=o.target?o.target.selectionEnd:0,e=Lt.searchHistoryController.nextMatch(e,l)||"",r(e),d&&o.target&&(o.target.selectionEnd=o.target.selectionStart=s(d,o.target.value.length))):"Left"!=i&&"Right"!=i&&"Ctrl"!=i&&"Alt"!=i&&"Shift"!=i&&Lt.searchHistoryController.reset();var p;try{p=Xe(n,e,!0,!0)}catch(t){}p?n.scrollIntoView($e(n,!c,p),30):(Ye(n),n.scrollTo(h.left,h.top))}function d(o,e,r){var i=t.keyName(o);"Esc"==i||"Ctrl-C"==i||"Ctrl-["==i||"Backspace"==i&&""==e?(Lt.searchHistoryController.pushInput(e),Lt.searchHistoryController.reset(),Xe(n,m),Ye(n),n.scrollTo(h.left,h.top),t.e_stop(o),F(n),r(),n.focus()):"Up"==i||"Down"==i?t.e_stop(o):"Ctrl-U"==i&&(t.e_stop(o),r(""))}if(n.getSearchCursor){var c=o.searchArgs.forward,p=o.searchArgs.wholeWordOnly;De(n).setReversed(!c);var u=c?"/":"?",m=De(n).getQuery(),h=n.getScrollInfo();switch(o.searchArgs.querySrc){case"prompt":var g=Lt.macroModeState;if(g.isPlaying){var f=g.replaySearchQueries.shift();r(f,!0,!1)}else Ke(n,{onClose:i,prefix:u,desc:Vt,onKeyUp:l,onKeyDown:d});break;case"wordUnderCursor":var y=xe(n,!1,!0,!1,!0),b=!0;if(y||(y=xe(n,!1,!0,!1,!1),b=!1),!y)return;var f=n.getLine(y.start.line).substring(y.start.ch,y.end.ch);f=b&&p?"\\b"+f+"\\b":re(f),Lt.jumpList.cachedCursor=n.getCursor(),n.setCursor(y.start),r(f,!0,!1);}}},processEx:function(n,e,o){function r(e){Lt.exCommandHistoryController.pushInput(e),Lt.exCommandHistoryController.reset(),Wt.processCommand(n,e)}function i(o,e,r){var i=t.keyName(o),l,d;("Esc"==i||"Ctrl-C"==i||"Ctrl-["==i||"Backspace"==i&&""==e)&&(Lt.exCommandHistoryController.pushInput(e),Lt.exCommandHistoryController.reset(),t.e_stop(o),F(n),r(),n.focus()),"Up"==i||"Down"==i?(t.e_stop(o),l="Up"==i,d=o.target?o.target.selectionEnd:0,e=Lt.exCommandHistoryController.nextMatch(e,l)||"",r(e),d&&o.target&&(o.target.selectionEnd=o.target.selectionStart=s(d,o.target.value.length))):"Ctrl-U"==i?(t.e_stop(o),r("")):"Left"!=i&&"Right"!=i&&"Ctrl"!=i&&"Alt"!=i&&"Shift"!=i&&Lt.exCommandHistoryController.reset()}"keyToEx"==o.type?Wt.processCommand(n,o.exArgs.input):e.visualMode?Ke(n,{onClose:r,prefix:":",value:"'<,'>",onKeyDown:i,selectValueOnOpen:!1}):Ke(n,{onClose:r,prefix:":",onKeyDown:i})},evalInput:function(e,t){var n=t.inputState,r=n.motion,s=n.motionArgs||{},l=n.operator,d=n.operatorArgs||{},p=n.registerName,u=t.sel,m=J(t.visualMode?j(e,u.head):e.getCursor("head")),h=J(t.visualMode?j(e,u.anchor):e.getCursor("anchor")),g=J(m),f=J(h),y,b,x;if(l&&this.recordLastEdit(t,n),x=void 0===n.repeatOverride?n.getRepeat():n.repeatOverride,0<x&&s.explicitRepeat?s.repeatIsExplicit=!0:(s.noRepeat||!s.explicitRepeat&&0===x)&&(x=1,s.repeatIsExplicit=!1),n.selectedCharacter&&(s.selectedCharacter=d.selectedCharacter=n.selectedCharacter),s.repeat=x,F(e),r){var v=Mt[r](e,m,s,t);if(t.lastMotion=Mt[r],!v)return;if(s.toJumplist){var k=Lt.jumpList,S=k.cachedCursor;S?(ve(e,S,v),delete k.cachedCursor):ve(e,m,v)}v instanceof Array?(b=v[0],y=v[1]):y=v,y||(y=J(m)),t.visualMode?(!(t.visualBlock&&y.ch===Infinity)&&(y=j(e,y,t.visualBlock)),b&&(b=j(e,b,!0)),b=b||f,u.anchor=b,u.head=y,ue(e),Ae(e,t,"<",Y(b,y)?b:y),Ae(e,t,">",Y(b,y)?y:b)):!l&&(y=j(e,y),e.setCursor(y.line,y.ch))}if(l){if(d.lastSel){b=f;var C=d.lastSel,w=o(C.head.line-C.anchor.line),T=o(C.head.ch-C.anchor.ch);y=C.visualLine?c(f.line+w,f.ch):C.visualBlock?c(f.line+w,f.ch+T):C.head.line==C.anchor.line?c(f.line,f.ch+T):c(f.line+w,f.ch),t.visualMode=!0,t.visualLine=C.visualLine,t.visualBlock=C.visualBlock,u=t.sel={anchor:b,head:y},ue(e)}else t.visualMode&&(d.lastSel={anchor:J(u.anchor),head:J(u.head),visualBlock:t.visualBlock,visualLine:t.visualLine});var E,A,I,N,L;if(!t.visualMode){if(E=J(b||f),A=J(y||g),Y(A,E)){var _=E;E=A,A=_}I=s.linewise||d.linewise,I?ye(e,E,A):s.forward&&fe(e,E,A),N="char";var O=!s.inclusive||I;L=me(e,{anchor:E,head:A},N,O)}else if(E=Z(u.head,u.anchor),A=ee(u.head,u.anchor),I=t.visualLine||d.linewise,N=t.visualBlock?"block":I?"line":"char",L=me(e,{anchor:E,head:A},N),I){var M=L.ranges;if("block"==N)for(var D=0;D<M.length;D++)M[D].head.ch=ne(e,M[D].head.line);else"line"==N&&(M[0].head=c(M[0].head.line+1,0))}e.setSelections(L.ranges,L.primary),t.lastMotion=null,d.repeat=x,d.registerName=p,d.linewise=I;var i=Dt[l](e,d,L.ranges,f,y);t.visualMode&&ge(e,null!=i),i&&e.setCursor(i)}},recordLastEdit:function(e,t,n){var o=Lt.macroModeState;o.isPlaying||(e.lastEditInputState=t,e.lastEditActionCommand=n,o.lastInsertModeChanges.changes=[],o.lastInsertModeChanges.expectCursorActivityForChange=!1)}},Mt={moveToTopLine:function(e,t,n){var o=et(e).top+n.repeat-1;return c(o,be(e.getLine(o)))},moveToMiddleLine:function(e){var t=et(e),n=r(0.5*(t.top+t.bottom));return c(n,be(e.getLine(n)))},moveToBottomLine:function(e,t,n){var o=et(e).bottom-n.repeat+1;return c(o,be(e.getLine(o)))},expandToLine:function(e,t,n){return c(t.line+n.repeat-1,Infinity)},findNext:function(e,t,n){var o=De(e),r=o.getQuery();if(r){var i=!n.forward;return i=o.isReversed()?!i:i,Je(e,r),$e(e,i,r,n.repeat)}},goToMark:function(e,t,n,o){var r=tt(e,o,n.selectedCharacter);return r?n.linewise?{line:r.line,ch:be(e.getLine(r.line))}:r:null},moveToOtherHighlightedEnd:function(e,t,n,o){if(o.visualBlock&&n.sameLine){var r=o.sel;return[j(e,c(r.anchor.line,r.head.ch)),j(e,c(r.head.line,r.anchor.ch))]}return[o.sel.head,o.sel.anchor]},jumpToMark:function(e,t,n,o){for(var r=t,s=0,i;s<n.repeat;s++)for(var l in i=r,o.marks)if(C(l)){var d=o.marks[l].find(),p=n.forward?Y(d,i):Y(i,d);if(!p&&!(n.linewise&&d.line==i.line)){var u=$(i,r),m=n.forward?te(i,d,r):te(r,d,i);(u||m)&&(r=d)}}return n.linewise&&(r=c(r.line,be(e.getLine(r.line)))),r},moveByCharacters:function(e,t,n){var o=t,r=n.repeat,i=n.forward?o.ch+r:o.ch-r;return c(o.line,i)},moveByLines:function(e,t,n,o){var r=t,i=r.ch;switch(o.lastMotion){case this.moveByLines:case this.moveByDisplayLines:case this.moveByScroll:case this.moveToColumn:case this.moveToEol:i=o.lastHPos;break;default:o.lastHPos=i;}var s=n.repeat+(n.repeatOffset||0),l=n.forward?r.line+s:r.line-s,d=e.firstLine(),p=e.lastLine();return l<d&&r.line==d?this.moveToStartOfLine(e,t,n,o):l>p&&r.line==p?this.moveToEol(e,t,n,o):(n.toFirstChar&&(i=be(e.getLine(l)),o.lastHPos=i),o.lastHSPos=e.charCoords(c(l,i),"div").left,c(l,i))},moveByDisplayLines:function(e,t,n,o){var r=t;switch(o.lastMotion){case this.moveByDisplayLines:case this.moveByScroll:case this.moveByLines:case this.moveToColumn:case this.moveToEol:break;default:o.lastHSPos=e.charCoords(r,"div").left;}var i=n.repeat,s=e.findPosV(r,n.forward?i:-i,"line",o.lastHSPos);if(s.hitSide)if(n.forward)var l=e.charCoords(s,"div"),d={top:l.top+8,left:o.lastHSPos},s=e.coordsChar(d,"div");else{var p=e.charCoords(c(e.firstLine(),0),"div");p.left=o.lastHSPos,s=e.coordsChar(p,"div")}return o.lastHPos=s.ch,s},moveByPage:function(e,t,n){var o=n.repeat;return e.findPosV(t,n.forward?o:-o,"page")},moveByParagraph:function(e,t,n){var o=n.forward?1:-1;return Ne(e,t,n.repeat,o)},moveBySentence:function(e,t,n){var o=n.forward?1:-1;return Le(e,t,n.repeat,o)},moveByScroll:function(e,t,n,o){var r=e.getScrollInfo(),i=null,s=n.repeat;s||(s=r.clientHeight/(2*e.defaultTextHeight()));var l=e.charCoords(t,"local");n.repeat=s;var i=Mt.moveByDisplayLines(e,t,n,o);if(!i)return null;var d=e.charCoords(i,"local");return e.scrollTo(null,r.top+d.top-l.top),i},moveByWords:function(e,t,n){return we(e,t,n.repeat,!!n.forward,!!n.wordEnd,!!n.bigWord)},moveTillCharacter:function(e,t,n){var o=n.repeat,r=Te(e,o,n.forward,n.selectedCharacter),i=n.forward?-1:1;return(ke(i,n),!r)?null:(r.ch+=i,r)},moveToCharacter:function(e,t,n){var o=n.repeat;return ke(0,n),Te(e,o,n.forward,n.selectedCharacter)||t},moveToSymbol:function(e,t,n){var o=n.repeat;return Se(e,o,n.forward,n.selectedCharacter)||t},moveToColumn:function(e,t,n,o){var r=n.repeat;return o.lastHPos=r-1,o.lastHSPos=e.charCoords(t,"div").left,Ee(e,r)},moveToEol:function(e,t,n,o){o.lastHPos=Infinity;var r=c(t.line+n.repeat-1,Infinity),i=e.clipPos(r);return i.ch--,o.lastHSPos=e.charCoords(i,"div").left,r},moveToFirstNonWhiteSpaceCharacter:function(e,t){var n=t;return c(n.line,be(e.getLine(n.line)))},moveToMatchedSymbol:function(e,t){for(var n=t,o=n.line,r=n.ch,i=e.getLine(o),s;r<i.length;r++)if(s=i.charAt(r),s&&w(s)){var l=e.getTokenTypeAt(c(o,r+1));if("string"!==l&&"comment"!==l)break}if(r<i.length){var d=e.findMatchingBracket(c(o,r));return d.to}return n},moveToStartOfLine:function(e,t){return c(t.line,0)},moveToLineOrEdgeOfDocument:function(e,t,n){var o=n.forward?e.lastLine():e.firstLine();return n.repeatIsExplicit&&(o=n.repeat-e.getOption("firstLineNumber")),c(o,be(e.getLine(o)))},textObjectManipulation:function(e,t,n,o){var r=n.selectedCharacter;"b"==r?r="(":"B"==r&&(r="{");var i=!n.textObjectInner,s;if({"(":")",")":"(","{":"}","}":"{","[":"]","]":"["}[r])s=_e(e,t,r,i);else if({"'":!0,'"':!0}[r])s=Oe(e,t,r,i);else if("W"===r)s=xe(e,i,!0,!0);else if("w"===r)s=xe(e,i,!0,!1);else{if("p"!==r)return null;if(s=Ne(e,t,n.repeat,0,i),n.linewise=!0,o.visualMode)o.visualLine||(o.visualLine=!0);else{var l=o.inputState.operatorArgs;l&&(l.linewise=!0),s.end.line--}}return e.state.vim.visualMode?pe(e,s.start,s.end):[s.start,s.end]},repeatLastCharacterSearch:function(e,t,n){var o=Lt.lastCharacterSearch,r=n.repeat,i=n.forward===o.forward,s=(o.increment?1:0)*(i?-1:1);e.moveH(-s,"char"),n.inclusive=!!i;var l=Te(e,r,i,o.selectedCharacter);return l?(l.ch+=s,l):(e.moveH(s,"char"),t)}},Dt={change:function(e,n,o){var r=Number.MAX_VALUE,i=e.state.vim,s,l;if(Lt.macroModeState.lastInsertModeChanges.inVisualBlock=i.visualBlock,!i.visualMode){var d=o[0].anchor,p=o[0].head;l=e.getRange(d,p);var u=i.lastEditInputState||{};if("moveByWords"==u.motion&&!A(l)){var m=/\s+$/.exec(l);m&&u.motionArgs&&u.motionArgs.forward&&(p=z(p,0,-m[0].length),l=l.slice(0,-m[0].length))}var h=new c(d.line-1,r),g=e.firstLine()==e.lastLine();p.line>e.lastLine()&&n.linewise&&!g?e.replaceRange("",h,p):e.replaceRange("",d,p),n.linewise&&(!g&&(e.setCursor(h),t.commands.newlineAndIndent(e)),d.ch=r),s=d}else{l=e.getSelection();var f=q("",o.length);e.replaceSelections(f),s=Z(o[0].head,o[0].anchor)}Lt.registerController.pushText(n.registerName,"change",l,n.linewise,1<o.length),Rt.enterInsertMode(e,{head:s},e.state.vim)},delete:function(e,t,n){var o=e.state.vim,r,i;if(!o.visualBlock){var s=n[0].anchor,l=n[0].head;t.linewise&&l.line!=e.firstLine()&&s.line==e.lastLine()&&s.line==l.line-1&&(s.line==e.firstLine()?s.ch=0:s=c(s.line-1,ne(e,s.line-1))),i=e.getRange(s,l),e.replaceRange("",s,l),r=s,t.linewise&&(r=Mt.moveToFirstNonWhiteSpaceCharacter(e,s))}else{i=e.getSelection();var d=q("",n.length);e.replaceSelections(d),r=n[0].anchor}Lt.registerController.pushText(t.registerName,"delete",i,t.linewise,o.visualBlock);var p=o.insertMode;return j(e,r,p)},indent:function(e,t,n){var o=e.state.vim,r=n[0].anchor.line,s=o.visualBlock?n[n.length-1].anchor.line:n[0].head.line,l=o.visualMode?t.repeat:1;t.linewise&&s--;for(var d=r;d<=s;d++)for(var i=0;i<l;i++)e.indentLine(d,t.indentRight);return Mt.moveToFirstNonWhiteSpaceCharacter(e,n[0].anchor)},changeCase:function(e,t,n,o,r){for(var s=e.getSelections(),l=[],d=t.toLower,c=0;c<s.length;c++){var p=s[c],u="";if(!0===d)u=p.toLowerCase();else if(!1===d)u=p.toUpperCase();else for(var m=0,i;m<p.length;m++)i=p.charAt(m),u+=E(i)?i.toLowerCase():i.toUpperCase();l.push(u)}return e.replaceSelections(l),t.shouldMoveCursor?r:!e.state.vim.visualMode&&t.linewise&&n[0].anchor.line+1==n[0].head.line?Mt.moveToFirstNonWhiteSpaceCharacter(e,o):t.linewise?o:Z(n[0].anchor,n[0].head)},yank:function(e,t,n,o){var r=e.state.vim,i=e.getSelection(),s=r.visualMode?Z(r.sel.anchor,r.sel.head,n[0].head,n[0].anchor):o;return Lt.registerController.pushText(t.registerName,"yank",i,t.linewise,r.visualBlock),s}},Rt={jumpListWalk:function(e,t,n){if(!n.visualMode){var o=t.repeat,r=t.forward,i=Lt.jumpList,s=i.move(e,r?o:-o),l=s?s.find():void 0;l=l?l:e.getCursor(),e.setCursor(l)}},scroll:function(e,t,n){if(!n.visualMode){var o=t.repeat||1,i=e.defaultTextHeight(),s=e.getScrollInfo().top,l=i*o,d=t.forward?s+l:s-l,c=J(e.getCursor()),p=e.charCoords(c,"local");if(t.forward)d>p.top?(c.line+=(d-p.top)/i,c.line=Math.ceil(c.line),e.setCursor(c),p=e.charCoords(c,"local"),e.scrollTo(null,p.top)):e.scrollTo(null,d);else{var u=d+e.getScrollInfo().clientHeight;u<p.bottom?(c.line-=(p.bottom-u)/i,c.line=r(c.line),e.setCursor(c),p=e.charCoords(c,"local"),e.scrollTo(null,p.bottom-e.getScrollInfo().clientHeight)):e.scrollTo(null,d)}}},scrollToCursor:function(e,t){var n=e.getCursor().line,o=e.charCoords(c(n,0),"local"),r=e.getScrollInfo().clientHeight,i=o.top,s=o.bottom-i;switch(t.position){case"center":i=i-r/2+s;break;case"bottom":i=i-r+s;}e.scrollTo(null,i)},replayMacro:function(e,t,n){var o=t.selectedCharacter,r=t.repeat,i=Lt.macroModeState;for("@"==o&&(o=i.latestRegister);r--;)at(e,n,i,o)},enterMacroRecordMode:function(e,t){var n=Lt.macroModeState,o=t.selectedCharacter;Lt.registerController.isValidRegister(o)&&n.enterMacroRecordMode(e,o)},toggleOverwrite:function(e){e.state.overwrite?(e.toggleOverwrite(!1),e.setOption("keyMap","vim-insert"),t.signal(e,"vim-mode-change",{mode:"insert"})):(e.toggleOverwrite(!0),e.setOption("keyMap","vim-replace"),t.signal(e,"vim-mode-change",{mode:"replace"}))},enterInsertMode:function(e,n,r){if(!e.getOption("readOnly")){r.insertMode=!0,r.insertModeRepeat=n&&n.repeat||1;var i=n?n.insertAt:null,d=r.sel,p=n.head||e.getCursor("head"),u=e.listSelections().length;if("eol"==i)p=c(p.line,ne(e,p.line));else if("charAfter"==i)p=z(p,0,1);else if("firstNonBlank"==i)p=Mt.moveToFirstNonWhiteSpaceCharacter(e,p);else if("startOfSelectedArea"==i)r.visualBlock?(p=c(s(d.head.line,d.anchor.line),s(d.head.ch,d.anchor.ch)),u=o(d.head.line-d.anchor.line)+1):d.head.line<d.anchor.line?p=d.head:p=c(d.anchor.line,0);else if("endOfSelectedArea"==i)r.visualBlock?(p=c(s(d.head.line,d.anchor.line),l(d.head.ch+1,d.anchor.ch)),u=o(d.head.line-d.anchor.line)+1):d.head.line>=d.anchor.line?p=z(d.head,0,1):p=c(d.anchor.line,0);else if("inplace"==i&&r.visualMode)return;e.setOption("disableInput",!1),n&&n.replace?(e.toggleOverwrite(!0),e.setOption("keyMap","vim-replace"),t.signal(e,"vim-mode-change",{mode:"replace"})):(e.toggleOverwrite(!1),e.setOption("keyMap","vim-insert"),t.signal(e,"vim-mode-change",{mode:"insert"})),Lt.macroModeState.isPlaying||(e.on("change",dt),t.on(e.getInputField(),"keydown",ht)),r.visualMode&&ge(e),se(e,p,u)}},toggleVisualMode:function(e,n,o){var r=n.repeat,i=e.getCursor(),s;o.visualMode?o.visualLine^n.linewise||o.visualBlock^n.blockwise?(o.visualLine=!!n.linewise,o.visualBlock=!!n.blockwise,t.signal(e,"vim-mode-change",{mode:"visual",subMode:o.visualLine?"linewise":o.visualBlock?"blockwise":""}),ue(e)):ge(e):(o.visualMode=!0,o.visualLine=!!n.linewise,o.visualBlock=!!n.blockwise,s=j(e,c(i.line,i.ch+r-1),!0),o.sel={anchor:i,head:s},t.signal(e,"vim-mode-change",{mode:"visual",subMode:o.visualLine?"linewise":o.visualBlock?"blockwise":""}),ue(e),Ae(e,o,"<",Z(i,s)),Ae(e,o,">",ee(i,s)))},reselectLastSelection:function(e,n,o){var r=o.lastSelection;if(o.visualMode&&ce(e,o),r){var i=r.anchorMark.find(),s=r.headMark.find();if(!i||!s)return;o.sel={anchor:i,head:s},o.visualMode=!0,o.visualLine=r.visualLine,o.visualBlock=r.visualBlock,ue(e),Ae(e,o,"<",Z(i,s)),Ae(e,o,">",ee(i,s)),t.signal(e,"vim-mode-change",{mode:"visual",subMode:o.visualLine?"linewise":o.visualBlock?"blockwise":""})}},joinLines:function(e,t,n){var o,r;if(n.visualMode){if(o=e.getCursor("anchor"),r=e.getCursor("head"),Y(r,o)){var s=r;r=o,o=s}r.ch=ne(e,r.line)-1}else{var d=l(t.repeat,2);o=e.getCursor(),r=j(e,c(o.line+d-1,Infinity))}for(var p=0,u=o.line;u<r.line;u++){p=ne(e,o.line);var s=c(o.line+1,ne(e,o.line+1)),i=e.getRange(o,s);i=i.replace(/\n\s*/g," "),e.replaceRange(i,o,s)}var m=c(o.line,p);n.visualMode&&ge(e,!1),e.setCursor(m)},newLineAndEnterInsertMode:function(e,n,o){o.insertMode=!0;var r=J(e.getCursor());if(r.line===e.firstLine()&&!n.after)e.replaceRange("\n",c(e.firstLine(),0)),e.setCursor(e.firstLine(),0);else{r.line=n.after?r.line:r.line-1,r.ch=ne(e,r.line),e.setCursor(r);var i=t.commands.newlineAndIndentContinueComment||t.commands.newlineAndIndent;i(e)}this.enterInsertMode(e,{repeat:n.repeat},o)},paste:function(e,t,n){var o=J(e.getCursor()),s=Lt.registerController.getRegister(t.registerName),l=s.toString();if(l){if(t.matchIndent){var d=e.getOption("tabSize"),p=function(e){var t=e.split("\t").length-1,n=e.split(" ").length-1;return t*d+1*n},u=e.getLine(e.getCursor().line),m=p(u.match(/^\s*/)[0]),h=l.replace(/\n$/,""),g=l!==h,f=p(l.match(/^\s*/)[0]),l=h.replace(/^\s*/gm,function(t){var n=m+(p(t)-f);if(0>n)return"";if(e.getOption("indentWithTabs")){var o=r(n/d);return Array(o+1).join("\t")}return Array(n+1).join(" ")});l+=g?"\n":""}if(1<t.repeat)var l=Array(t.repeat+1).join(l);var y=s.linewise,b=s.blockwise;if(y)n.visualMode?l=n.visualLine?l.slice(0,-1):"\n"+l.slice(0,l.length-1)+"\n":t.after?(l="\n"+l.slice(0,l.length-1),o.ch=ne(e,o.line)):o.ch=0;else{if(b){l=l.split("\n");for(var x=0;x<l.length;x++)l[x]=""==l[x]?" ":l[x]}o.ch+=t.after?1:0}var i,v;if(n.visualMode){n.lastPastedText=l;var k=de(e,n),S=k[0],C=k[1],w=e.getSelection(),T=e.listSelections(),E=Array(T.length).join("1").split("1"),A;n.lastSelection&&(A=n.lastSelection.headMark.find()),Lt.registerController.unnamedRegister.setText(w),b?(e.replaceSelections(E),C=c(S.line+l.length-1,S.ch),e.setCursor(S),ie(e,C),e.replaceSelections(l),i=S):n.visualBlock?(e.replaceSelections(E),e.setCursor(S),e.replaceRange(l,S,S),i=S):(e.replaceRange(l,S,C),i=e.posFromIndex(e.indexFromPos(S)+l.length-1)),A&&(n.lastSelection.headMark=e.setBookmark(A)),y&&(i.ch=0)}else if(b){e.setCursor(o);for(var x=0,I;x<l.length;x++){I=o.line+x,I>e.lastLine()&&e.replaceRange("\n",c(I,0));var N=ne(e,I);N<o.ch&&ae(e,I,o.ch)}e.setCursor(o),ie(e,c(o.line+l.length-1,o.ch)),e.replaceSelections(l),i=o}else e.replaceRange(l,o),y&&t.after?i=c(o.line+1,be(e.getLine(o.line+1))):y&&!t.after?i=c(o.line,be(e.getLine(o.line))):!y&&t.after?(v=e.indexFromPos(o),i=e.posFromIndex(v+l.length-1)):(v=e.indexFromPos(o),i=e.posFromIndex(v+l.length));n.visualMode&&ge(e,!1),e.setCursor(i)}},undo:function(e,n){e.operation(function(){Q(e,t.commands.undo,n.repeat)(),e.setCursor(e.getCursor("anchor"))})},redo:function(e,n){Q(e,t.commands.redo,n.repeat)()},setRegister:function(e,t,n){n.inputState.registerName=t.selectedCharacter},setMark:function(e,t,n){var o=t.selectedCharacter;Ae(e,n,o,e.getCursor())},replace:function(e,n,o){var r=n.selectedCharacter,i=e.getCursor(),s=e.listSelections(),l,d;if(o.visualMode)i=e.getCursor("start"),d=e.getCursor("end");else{var p=e.getLine(i.line);l=i.ch+n.repeat,l>p.length&&(l=p.length),d=c(i.line,l)}if("\n"==r)o.visualMode||e.replaceRange("",i,d),(t.commands.newlineAndIndentContinueComment||t.commands.newlineAndIndent)(e);else{var 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r=t.repeat;r&&t.repeatIsExplicit?n.lastEditInputState.repeatOverride=r:r=n.lastEditInputState.repeatOverride||r,gt(e,n,r,!1)}},indent:function(e,t){e.indentLine(e.getCursor().line,t.indentRight)},exitInsertMode:ot},Pt={"(":"bracket",")":"bracket","{":"bracket","}":"bracket","[":"section","]":"section","*":"comment","/":"comment",m:"method",M:"method","#":"preprocess"},Ft={bracket:{isComplete:function(e){if(e.nextCh!==e.symb)e.nextCh===e.reverseSymb&&e.depth--;else if(e.depth++,1<=e.depth)return!0;return!1}},section:{init:function(e){e.curMoveThrough=!0,e.symb=(e.forward?"]":"[")===e.symb?"{":"}"},isComplete:function(e){return 0===e.index&&e.nextCh===e.symb}},comment:{isComplete:function(e){var t="*"===e.lastCh&&"/"===e.nextCh;return e.lastCh=e.nextCh,t}},method:{init:function(e){e.symb="m"===e.symb?"{":"}",e.reverseSymb="{"===e.symb?"}":"{"},isComplete:function(e){return e.nextCh===e.symb}},preprocess:{init:function(e){e.index=0},isComplete:function(e){if("#"===e.nextCh){var t=e.lineText.match(/#(\w+)/)[1];if("endif"===t){if(e.forward&&0===e.depth)return!0;e.depth++}else if("if"===t){if(!e.forward&&0===e.depth)return!0;e.depth--}if("else"===t&&0===e.depth)return!0}return!1}}};L("pcre",!0,"boolean"),Me.prototype={getQuery:function(){return Lt.query},setQuery:function(e){Lt.query=e},getOverlay:function(){return this.searchOverlay},setOverlay:function(e){this.searchOverlay=e},isReversed:function(){return Lt.isReversed},setReversed:function(e){Lt.isReversed=e},getScrollbarAnnotate:function(){return this.annotate},setScrollbarAnnotate:function(e){this.annotate=e}};var Bt={"\\n":"\n","\\r":"\r","\\t":"\t"},Ut={"\\/":"/","\\\\":"\\","\\n":"\n","\\r":"\r","\\t":"\t"},Vt="(Javascript regexp)",qt=function(){this.buildCommandMap_()};qt.prototype={processCommand:function(e,t,n){var o=this;e.operation(function(){e.curOp.isVimOp=!0,o._processCommand(e,t,n)})},_processCommand:function(n,e,o){var r=n.state.vim,s=Lt.registerController.getRegister(":"),l=s.toString();r.visualMode&&ge(n);var d=new t.StringStream(e);s.setText(e);var c=o||{};c.input=e;try{this.parseInput_(n,d,c)}catch(t){throw ze(n,t),t}var p,u;if(!c.commandName)void 0!==c.line&&(u="move");else if(p=this.matchCommand_(c.commandName),p){if(u=p.name,p.excludeFromCommandHistory&&s.setText(l),this.parseCommandArgs_(d,c,p),"exToKey"==p.type){for(var m=0;m<p.toKeys.length;m++)t.Vim.handleKey(n,p.toKeys[m],"mapping");return}if("exToEx"==p.type)return void this.processCommand(n,p.toInput)}if(!u)return void ze(n,"Not an editor command \":"+e+"\"");try{jt[u](n,c),p&&p.possiblyAsync||!c.callback||c.callback()}catch(t){throw ze(n,t),t}},parseInput_:function(e,t,n){t.eatWhile(":"),t.eat("%")?(n.line=e.firstLine(),n.lineEnd=e.lastLine()):(n.line=this.parseLineSpec_(e,t),void 0!==n.line&&t.eat(",")&&(n.lineEnd=this.parseLineSpec_(e,t)));var o=t.match(/^(\w+)/);return n.commandName=o?o[1]:t.match(/.*/)[0],n},parseLineSpec_:function(e,t){var n=t.match(/^(\d+)/);if(n)return parseInt(n[1],10)-1;switch(t.next()){case".":return this.parseLineSpecOffset_(t,e.getCursor().line);case"$":return this.parseLineSpecOffset_(t,e.lastLine());case"'":var o=t.next(),r=tt(e,e.state.vim,o);if(!r)throw new Error("Mark not set");return this.parseLineSpecOffset_(t,r.line);case"-":case"+":return t.backUp(1),this.parseLineSpecOffset_(t,e.getCursor().line);default:return void t.backUp(1);}},parseLineSpecOffset_:function(e,t){var n=e.match(/^([+-])?(\d+)/);if(n){var o=parseInt(n[2],10);"-"==n[1]?t-=o:t+=o}return t},parseCommandArgs_:function(e,t,n){if(!e.eol()){t.argString=e.match(/.*/)[0];var o=n.argDelimiter||/\s+/,r=oe(t.argString).split(o);r.length&&r[0]&&(t.args=r)}},matchCommand_:function(e){for(var t=e.length,n;0<t;t--)if(n=e.substring(0,t),this.commandMap_[n]){var o=this.commandMap_[n];if(0===o.name.indexOf(e))return o}return null},buildCommandMap_:function(){this.commandMap_={};for(var e=0;e<n.length;e++){var t=n[e],o=t.shortName||t.name;this.commandMap_[o]=t}},map:function(t,n,o){if(":"!=t&&":"==t.charAt(0)){if(o)throw Error("Mode not supported for ex mappings");var r=t.substring(1);this.commandMap_[r]=":"!=n&&":"==n.charAt(0)?{name:r,type:"exToEx",toInput:n.substring(1),user:!0}:{name:r,type:"exToKey",toKeys:n,user:!0}}else if(":"!=n&&":"==n.charAt(0)){var i={keys:t,type:"keyToEx",exArgs:{input:n.substring(1)}};o&&(i.context=o),e.unshift(i)}else{var i={keys:t,type:"keyToKey",toKeys:n};o&&(i.context=o),e.unshift(i)}},unmap:function(t,n){if(":"!=t&&":"==t.charAt(0)){if(n)throw Error("Mode not supported for ex mappings");var o=t.substring(1);if(this.commandMap_[o]&&this.commandMap_[o].user)return void delete this.commandMap_[o]}else for(var r=0;r<e.length;r++)if(t==e[r].keys&&e[r].context===n)return void e.splice(r,1);throw Error("No such mapping.")}};var jt={colorscheme:function(e,t){return!t.args||1>t.args.length?void ze(e,e.getOption("theme")):void e.setOption("theme",t.args[0])},map:function(e,t,n){var o=t.args;return!o||2>o.length?void(e&&ze(e,"Invalid mapping: "+t.input)):void Wt.map(o[0],o[1],n)},imap:function(e,t){this.map(e,t,"insert")},nmap:function(e,t){this.map(e,t,"normal")},vmap:function(e,t){this.map(e,t,"visual")},unmap:function(e,t,n){var o=t.args;return!o||1>o.length?void(e&&ze(e,"No such mapping: "+t.input)):void Wt.unmap(o[0],n)},move:function(e,t){Ot.processCommand(e,e.state.vim,{type:"motion",motion:"moveToLineOrEdgeOfDocument",motionArgs:{forward:!1,explicitRepeat:!0,linewise:!0},repeatOverride:t.line+1})},set:function(e,t){var n=t.args,o=t.setCfg||{};if(!n||1>n.length)return void(e&&ze(e,"Invalid mapping: "+t.input));var r=n[0].split("="),i=r[0],s=r[1],l=!1;if("?"==i.charAt(i.length-1)){if(s)throw Error("Trailing characters: "+t.argString);i=i.substring(0,i.length-1),l=!0}void 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f=c(h,0),y=c(g,ne(e,g)),b=e.getRange(f,y).split("\n"),x=m?m:"decimal"==u?/(-?)([\d]+)/:"hex"==u?/(-?)(?:0x)?([0-9a-f]+)/i:"octal"==u?/([0-7]+)/:null,v="decimal"==u?10:"hex"==u?16:"octal"==u?8:null,k=[],S=[];if(u||m)for(var C=0,i;C<b.length;C++)i=m?b[C].match(m):null,i&&""!=i[0]?k.push(i):!m&&x.exec(b[C])?k.push(b[C]):S.push(b[C]);else S=b;if(k.sort(m?r:o),m)for(var C=0;C<k.length;C++)k[C]=k[C].input;else u||S.sort(o);if(b=l?k.concat(S):S.concat(k),p){var w=b,T;b=[];for(var C=0;C<w.length;C++)w[C]!=T&&b.push(w[C]),T=w[C]}e.replaceRange(b.join("\n"),f,y)}},global:function(e,t){var n=t.argString;if(!n)return void ze(e,"Regular Expression missing from global");var o=void 0===t.line?e.firstLine():t.line,r=t.lineEnd||t.line||e.lastLine(),s=Pe(n),l=n,d;if(s.length&&(l=s[0],d=s.slice(1,s.length).join("/")),l)try{Xe(e,l,!0,!0)}catch(t){return void ze(e,"Invalid regex: "+l)}for(var c=De(e).getQuery(),p=[],u="",m=o,i;m<=r;m++)i=c.test(e.getLine(m)),i&&(p.push(m+1),u+=e.getLine(m)+"<br>");if(!d)return void ze(e,u);var h=0,g=function(){if(h<p.length){var t=p[h]+d;Wt.processCommand(e,t,{callback:g})}h++};g()},substitute:function(e,t){if(!e.getSearchCursor)throw new Error("Search feature not available. 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y=j(e,c(g,0)),b=e.getSearchCursor(h,y);nt(e,i,s,g,f,b,h,r,t.callback)},redo:t.commands.redo,undo:t.commands.undo,write:function(e){t.commands.save?t.commands.save(e):e.save&&e.save()},nohlsearch:function(e){Ye(e)},yank:function(e){var t=J(e.getCursor()),n=t.line,o=e.getLine(n);Lt.registerController.pushText("0","yank",o,!0,!0)},delmarks:function(e,n){if(!n.argString||!oe(n.argString))return void ze(e,"Argument required");for(var o=e.state.vim,r=new t.StringStream(oe(n.argString));!r.eol();){r.eatSpace();var i=r.pos;if(!r.match(/[a-zA-Z]/,!1))return void ze(e,"Invalid argument: "+n.argString.substring(i));var s=r.next();if(r.match("-",!0)){if(!r.match(/[a-zA-Z]/,!1))return void ze(e,"Invalid argument: "+n.argString.substring(i));var l=s,c=r.next();if(C(l)&&C(c)||E(l)&&E(c)){var p=l.charCodeAt(0),u=c.charCodeAt(0);if(p>=u)return void ze(e,"Invalid argument: "+n.argString.substring(i));for(var m=0,h;m<=u-p;m++)h=d(p+m),delete o.marks[h]}else return void ze(e,"Invalid argument: "+l+"-")}else delete o.marks[s]}}},Wt=new qt;return t.keyMap.vim={attach:m,detach:u,call:b},L("insertModeEscKeysTimeout",200,"number"),t.keyMap["vim-insert"]={fallthrough:["default"],attach:m,detach:u,call:b},t.keyMap["vim-replace"]={Backspace:"goCharLeft",fallthrough:["vim-insert"],attach:m,detach:u,call:b},R(),{buildKeyMap:function(){},getRegisterController:function(){return Lt.registerController},resetVimGlobalState_:R,getVimGlobalState_:function(){return Lt},maybeInitVimState_:D,suppressErrorLogging:!1,InsertModeKey:mt,map:function(e,t,n){Wt.map(e,t,n)},unmap:function(e,t){Wt.unmap(e,t)},setOption:_,getOption:O,defineOption:L,defineEx:function(e,t,n){if(!t)t=e;else if(0!==e.indexOf(t))throw new Error("(Vim.defineEx) \""+t+"\" is not a prefix of \""+e+"\", command not registered");jt[e]=n,Wt.commandMap_[t]={name:e,shortName:t,type:"api"}},handleKey:function(e,t,n){var o=this.findKey(e,t,n);if("function"==typeof o)return o()},findKey:function(n,o,r){function i(){var e=Lt.macroModeState;if(e.isRecording){if("q"==o)return e.exitMacroRecordMode(),F(n),!0;"mapping"!=r&&it(e,o)}}function s(){if("<Esc>"==o)return F(n),d.visualMode?ge(n):d.insertMode&&ot(n),!0}function l(e){for(var r;e;)r=/<\w+-.+?>|<\w+>|./.exec(e),o=r[0],e=e.substring(r.index+o.length),t.Vim.handleKey(n,o,"mapping")}var d=D(n),c;return c=d.insertMode?function(){if(s())return!0;for(var t=d.inputState.keyBuffer+=o,r=1==o.length,l=Ot.matchCommand(t,e,d.inputState,"insert");1<t.length&&"full"!=l.type;){var t=d.inputState.keyBuffer=t.slice(1),c=Ot.matchCommand(t,e,d.inputState,"insert");"none"!=c.type&&(l=c)}if("none"==l.type)return F(n),!1;if("partial"==l.type)return _t&&window.clearTimeout(_t),_t=window.setTimeout(function(){d.insertMode&&d.inputState.keyBuffer&&F(n)},O("insertModeEscKeysTimeout")),!r;if(_t&&window.clearTimeout(_t),r){for(var p=n.listSelections(),u=0,i;u<p.length;u++)i=p[u].head,n.replaceRange("",z(i,0,-(t.length-1)),i,"+input");Lt.macroModeState.lastInsertModeChanges.changes.pop()}return F(n),l.command}():function(){if(i()||s())return!0;var t=d.inputState.keyBuffer+=o;if(/^[1-9]\d*$/.test(t))return!0;var r=/^(\d*)(.*)$/.exec(t);if(!r)return F(n),!1;var l=d.visualMode?"visual":"normal",c=Ot.matchCommand(r[2]||r[1],e,d.inputState,l);if("none"==c.type)return F(n),!1;if("partial"==c.type)return!0;d.inputState.keyBuffer="";var r=/^(\d*)(.*)$/.exec(t);return r[1]&&"0"!=r[1]&&d.inputState.pushRepeatDigit(r[1]),c.command}(),!1===c?d.insertMode||1!==o.length?void 0:function(){return!0}:!0===c?function(){return!0}:function(){return n.operation(function(){n.curOp.isVimOp=!0;try{"keyToKey"==c.type?l(c.toKeys):Ot.processCommand(n,d,c)}catch(o){throw n.state.vim=void 0,D(n),t.Vim.suppressErrorLogging||console.log(o),o}return!0})}},handleEx:function(e,t){Wt.processCommand(e,t)},defineMotion:function(e,t){Mt[e]=t},defineAction:function(e,t){Rt[e]=t},defineOperator:function(e,t){Dt[e]=t},mapCommand:function(e,t,n,o,r){var i={keys:e,type:t};for(var s in i[t]=n,i[t+"Args"]=o,r)i[s]=r[s];rt(i)},_mapCommand:rt,defineRegister:function(e,t){var n=Lt.registerController.registers;if(!e||1!=e.length)throw Error("Register name must be 1 character");if(n[e])throw Error("Register already defined "+e);n[e]=t,Et.push(e)},exitVisualMode:ge,exitInsertMode:ot}}()})},zKjx:function(e,t,n){"use strict";var o=n("RJVP"),r=n.n(o)},zs1I:function(e,t,n){var o=Math.min;(function(e){e(n("tQq4"))})(function(t){"use strict";t.registerHelper("fold","brace",function(e,n){function r(o){for(var r=n.ch,i=0,d;;){if(d=0>=r?-1:l.lastIndexOf(o,r-1),-1==d){if(1==i)break;i=1,r=l.length;continue}if(1==i&&d<n.ch)break;if(u=e.getTokenTypeAt(t.Pos(s,d+1)),!/^(comment|string)/.test(u))return 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d=s.end,c;;){if(c=r(d.line+1),null==c)break;d=c.end}return{from:n.clipPos(t.Pos(i,s.startCh+1)),to:d}}),t.registerHelper("fold","include",function(e,n){function o(n){if(n<e.firstLine()||n>e.lastLine())return null;var o=e.getTokenAt(t.Pos(n,1));if(/\S/.test(o.string)||(o=e.getTokenAt(t.Pos(n,o.end+1))),"meta"==o.type&&"#include"==o.string.slice(0,8))return o.start+8}var r=n.line,i=o(r);if(null==i||null!=o(r-1))return null;for(var s=r,l;;){if(l=o(s+1),null==l)break;++s}return{from:t.Pos(r,i+1),to:e.clipPos(t.Pos(s))}})})}}); |