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n=this.bracketExpression(e[0].length-1);/^\s*[-\w]+ *=/.test(n.src)||(this.consume(n.end+1),t.args=n.src),t.args&&s("["+t.args+"]")}return t}},mixin:function(){var t;if(t=/^mixin +([-\w]+)(?: *\((.*)\))? */.exec(this.input)){this.consume(t[0].length);var e=this.tok("mixin",t[1]);return e.args=t[2],e}},conditional:function(){var t;if(t=/^(if|unless|else if|else)\b([^\n]*)/.exec(this.input)){this.consume(t[0].length);var e=t[1],i=t[2],n=!1,r=!1;switch(e){case"if":s(i),i="if ("+i+")",n=!0;break;case"unless":s(i),i="if (!("+i+"))",n=!0;break;case"else if":s(i),i="else if ("+i+")",n=!0,r=!0;break;case"else":if(i&&i.trim())throw new Error("`else` cannot have a condition, perhaps you meant `else if`");i="else",r=!0}var o=this.tok("code",i);return o.isElse=r,o.isIf=n,o.requiresBlock=!0,o}},"while":function(){var t;if(t=/^while +([^\n]+)/.exec(this.input)){this.consume(t[0].length),s(t[1]);var e=this.tok("code","while ("+t[1]+")");return e.requiresBlock=!0,e}},each:function(){var t;if(t=/^(?:- 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t.substr(0,2)+a(t.substr(2))}})};this.consume(t+1),i.attrs=[];var h=!0,c="",p="",u="",l=o.defaultState(),f="key",d=function(t){if(""===c.trim())return!1;if(t===e.length)return!0;if("key"===f){if(" "===e[t]||"\n"===e[t])for(var i=t;i<e.length;i++)if(" "!=e[i]&&"\n"!=e[i])return"="===e[i]||"!"===e[i]||","===e[i]?!1:!0;return","===e[t]}if("value"===f&&!l.isNesting())try{if(s(p)," "===e[t]||"\n"===e[t])for(var i=t;i<e.length;i++)if(" "!=e[i]&&"\n"!=e[i])return o.isPunctuator(e[i])&&'"'!=e[i]&&"'"!=e[i]?!1:!0;return","===e[t]}catch(n){return!1}};this.lineno+=e.split("\n").length-1;for(var m=0;m<=e.length;m++)if(d(m))p=p.trim(),p&&s(p),c=c.trim(),c=c.replace(/^['"]|['"]$/g,""),i.attrs.push({name:c,val:""==p?!0:p,escaped:h}),c=p="",f="key",h=!1;else switch(f){case"key-char":if(e[m]===r){if(f="key",m+1<e.length&&-1===[" ",",","!","=","\n"].indexOf(e[m+1]))throw new Error("Unexpected character "+e[m+1]+" expected ` `, `\\n`, `,`, `!` or `=`")}else c+=e[m];break;case"key":if(""!==c||'"'!==e[m]&&"'"!==e[m])if("!"===e[m]||"="===e[m]){if(h="!"!==e[m],"!"===e[m]&&m++,"="!==e[m])throw new Error("Unexpected character "+e[m]+" expected `=`");f="value",l=o.defaultState()}else c+=e[m];else f="key-char",r=e[m];break;case"value":l=o.parseChar(e[m],l),l.isString()?(f="string",r=e[m],u=e[m]):p+=e[m];break;case"string":l=o.parseChar(e[m],l),u+=e[m],l.isString()||(f="value",p+=a(u))}return"/"==this.input.charAt(0)&&(this.consume(1),i.selfClosing=!0),i}},attributesBlock:function(){if(/^&attributes\b/.test(this.input)){this.consume(11);var t=this.bracketExpression();return this.consume(t.end+1),this.tok("&attributes",t.src)}},indent:function(){var t,e;if(this.indentRe?t=this.indentRe.exec(this.input):(e=/^\n(\t*) */,t=e.exec(this.input),t&&!t[1].length&&(e=/^\n( *)/,t=e.exec(this.input)),t&&t[1].length&&(this.indentRe=e)),t){var i,s=t[1].length;if(++this.lineno,this.consume(s+1)," "==this.input[0]||"  "==this.input[0])throw new Error("Invalid indentation, you can use tabs or spaces but not both");if("\n"==this.input[0])return this.pipeless=!1,this.tok("newline");if(this.indentStack.length&&s<this.indentStack[0]){for(;this.indentStack.length&&this.indentStack[0]>s;)this.stash.push(this.tok("outdent")),this.indentStack.shift();i=this.stash.pop()}else s&&s!=this.indentStack[0]?(this.indentStack.unshift(s),i=this.tok("indent",s)):i=this.tok("newline");return this.pipeless=!1,i}},pipelessText:function(){if(this.pipeless){var t,e;this.indentRe?t=this.indentRe.exec(this.input):(e=/^\n(\t*) */,t=e.exec(this.input),t&&!t[1].length&&(e=/^\n( *)/,t=e.exec(this.input)),t&&t[1].length&&(this.indentRe=e));var i=t&&t[1].length;if(i&&(0===this.indentStack.length||i>this.indentStack[0])){var s,n=t[1],r=[];do{var o=this.input.substr(1).indexOf("\n");-1==o&&(o=this.input.length-1);var a=this.input.substr(1,o);s=a.substr(0,n.length)===n||!a.trim(),s&&(this.consume(a.length+1),++this.lineno,r.push(a.substr(n.length)))}while(this.input.length&&s);for(;0===this.input.length&&""===r[r.length-1];)r.pop();return this.tok("pipeless-text",r)}}},colon:function(){var t=/^: +/.test(this.input),e=this.scan(/^: */,":");return e&&!t&&console.warn("Warning: space required after `:` on line "+this.lineno+' of jade file "'+this.filename+'"'),e},fail:function(){throw new Error("unexpected text "+this.input.substr(0,5))},advance:function(){return this.stashed()||this.next()},next:function(){return this.deferred()||this.blank()||this.eos()||this.pipelessText()||this["yield"]()||this.doctype()||this.interpolation()||this["case"]()||this.when()||this["default"]()||this["extends"]()||this.append()||this.prepend()||this.block()||this.mixinBlock()||this.include()||this.includeFiltered()||this.mixin()||this.call()||this.conditional()||this.each()||this["while"]()||this.tag()||this.filter()||this.blockCode()||this.code()||this.id()||this.className()||this.attrs()||this.attributesBlock()||this.indent()||this.text()||this.comment()||this.colon()||this.dot()||this.textFail()||this.fail()}}},{"./utils":25,"character-parser":29}],7:[function(t,e,i){"use strict";var s=t("./node"),n=e.exports=function(){this.attributeNames=[],this.attrs=[],this.attributeBlocks=[]};n.prototype=Object.create(s.prototype),n.prototype.constructor=n,n.prototype.type="Attrs",n.prototype.setAttribute=function(t,e,i){if("class"!==t&&-1!==this.attributeNames.indexOf(t))throw new Error('Duplicate attribute "'+t+'" is not allowed.');return this.attributeNames.push(t),this.attrs.push({name:t,val:e,escaped:i}),this},n.prototype.removeAttribute=function(t){var e=new Error("attrs.removeAttribute is deprecated and will be removed in v2.0.0");console.warn(e.stack);for(var i=0,s=this.attrs.length;s>i;++i)this.attrs[i]&&this.attrs[i].name==t&&delete this.attrs[i]},n.prototype.getAttribute=function(t){var e=new Error("attrs.getAttribute is deprecated and will be removed in v2.0.0");console.warn(e.stack);for(var i=0,s=this.attrs.length;s>i;++i)if(this.attrs[i]&&this.attrs[i].name==t)return this.attrs[i].val},n.prototype.addAttributes=function(t){this.attributeBlocks.push(t)}},{"./node":20}],8:[function(t,e,i){"use strict";var s=t("./node"),n=e.exports=function(t,e,i){this.block=e,this.val=t,this.buffer=i};n.prototype=Object.create(s.prototype),n.prototype.constructor=n,n.prototype.type="BlockComment"},{"./node":20}],9:[function(t,e,i){"use strict";var s=t("./node"),n=e.exports=function(t){this.nodes=[],t&&this.push(t)};n.prototype=Object.create(s.prototype),n.prototype.constructor=n,n.prototype.type="Block",n.prototype.isBlock=!0,n.prototype.replace=function(t){var e=new Error("block.replace is deprecated and will be removed in v2.0.0");console.warn(e.stack),t.nodes=this.nodes},n.prototype.push=function(t){return this.nodes.push(t)},n.prototype.isEmpty=function(){return 0==this.nodes.length},n.prototype.unshift=function(t){return this.nodes.unshift(t)},n.prototype.includeBlock=function(){for(var t,e=this,i=0,s=this.nodes.length;s>i;++i){if(t=this.nodes[i],t["yield"])return t;if(!t.textOnly&&(t.includeBlock?e=t.includeBlock():t.block&&!t.block.isEmpty()&&(e=t.block.includeBlock()),e["yield"]))return e}return e},n.prototype.clone=function(){var t=new Error("block.clone is deprecated and will be removed in v2.0.0");console.warn(t.stack);for(var e=new n,i=0,s=this.nodes.length;s>i;++i)e.push(this.nodes[i].clone());return e}},{"./node":20}],10:[function(t,e,i){"use strict";var s=t("./node"),n=i=e.exports=function(t,e){this.expr=t,this.block=e};n.prototype=Object.create(s.prototype),n.prototype.constructor=n,n.prototype.type="Case";var r=i.When=function(t,e){this.expr=t,this.block=e,this.debug=!1};r.prototype=Object.create(s.prototype),r.prototype.constructor=r,r.prototype.type="When"},{"./node":20}],11:[function(t,e,i){"use strict";var s=t("./node"),n=e.exports=function(t,e,i){this.val=t,this.buffer=e,this.escape=i,t.match(/^ *else/)&&(this.debug=!1)};n.prototype=Object.create(s.prototype),n.prototype.constructor=n,n.prototype.type="Code"},{"./node":20}],12:[function(t,e,i){"use strict";var s=t("./node"),n=e.exports=function(t,e){this.val=t,this.buffer=e};n.prototype=Object.create(s.prototype),n.prototype.constructor=n,n.prototype.type="Comment"},{"./node":20}],13:[function(t,e,i){"use strict";var s=t("./node"),n=e.exports=function(t){this.val=t};n.prototype=Object.create(s.prototype),n.prototype.constructor=n,n.prototype.type="Doctype"},{"./node":20}],14:[function(t,e,i){"use strict";var s=t("./node"),n=e.exports=function(t,e,i,s){this.obj=t,this.val=e,this.key=i,this.block=s};n.prototype=Object.create(s.prototype),n.prototype.constructor=n,n.prototype.type="Each"},{"./node":20}],15:[function(t,e,i){"use strict";var s=t("./node"),n=e.exports=function(t,e,i){this.name=t,this.block=e,this.attrs=i};n.prototype=Object.create(s.prototype),n.prototype.constructor=n,n.prototype.type="Filter"},{"./node":20}],16:[function(t,e,i){"use strict";i.Node=t("./node"),i.Tag=t("./tag"),i.Code=t("./code"),i.Each=t("./each"),i.Case=t("./case"),i.Text=t("./text"),i.Block=t("./block"),i.MixinBlock=t("./mixin-block"),i.Mixin=t("./mixin"),i.Filter=t("./filter"),i.Comment=t("./comment"),i.Literal=t("./literal"),i.BlockComment=t("./block-comment"),i.Doctype=t("./doctype")},{"./block":9,"./block-comment":8,"./case":10,"./code":11,"./comment":12,"./doctype":13,"./each":14,"./filter":15,"./literal":17,"./mixin":19,"./mixin-block":18,"./node":20,"./tag":21,"./text":22}],17:[function(t,e,i){"use strict";var s=t("./node"),n=e.exports=function(t){this.str=t};n.prototype=Object.create(s.prototype),n.prototype.constructor=n,n.prototype.type="Literal"},{"./node":20}],18:[function(t,e,i){"use strict";var s=t("./node"),n=e.exports=function(){};n.prototype=Object.create(s.prototype),n.prototype.constructor=n,n.prototype.type="MixinBlock"},{"./node":20}],19:[function(t,e,i){"use strict";var s=t("./attrs"),n=e.exports=function(t,e,i,n){s.call(this),this.name=t,this.args=e,this.block=i,this.call=n};n.prototype=Object.create(s.prototype),n.prototype.constructor=n,n.prototype.type="Mixin"},{"./attrs":7}],20:[function(t,e,i){"use strict";var s=e.exports=function(){};s.prototype.clone=function(){var t=new Error("node.clone is deprecated and will be removed in v2.0.0");return console.warn(t.stack),this},s.prototype.type=""},{}],21:[function(t,e,i){"use strict";var s=t("./attrs"),n=t("./block"),r=t("../inline-tags"),o=e.exports=function(t,e){s.call(this),this.name=t,this.block=e||new n};o.prototype=Object.create(s.prototype),
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t["yield"]=!0,t;case"id":case"class":var e=this.advance();return this.lexer.defer(this.lexer.tok("tag","div")),this.lexer.defer(e),this.parseExpr();default:throw new Error('unexpected token "'+this.peek().type+'"')}},parseText:function(){var t=this.expect("text"),e=this.parseInlineTagsInText(t.val);if(1===e.length)return e[0];for(var i=new n.Block,s=0;s<e.length;s++)i.push(e[s]);return i},parseBlockExpansion:function(){return":"==this.peek().type?(this.advance(),new n.Block(this.parseExpr())):this.block()},parseCase:function(){var t=this.expect("case").val,e=new n.Case(t);e.line=this.line();var i=new n.Block;for(i.line=this.line(),i.filename=this.filename,this.expect("indent");"outdent"!=this.peek().type;)switch(this.peek().type){case"comment":case"newline":this.advance();break;case"when":i.push(this.parseWhen());break;case"default":i.push(this.parseDefault());break;default:throw new Error('Unexpected token "'+this.peek().type+'", expected "when", "default" or "newline"')}return 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s(t,e,i){this.options=t,this.sourceFile=this.options.sourceFile||null,this.isKeyword=o[this.options.ecmaVersion>=6?6:5],this.isReservedWord=r[this.options.ecmaVersion],this.input=e,this.loadPlugins(this.options.plugins),i?(this.pos=i,this.lineStart=Math.max(0,this.input.lastIndexOf("\n",i)),this.curLine=this.input.slice(0,this.lineStart).split(h).length):(this.pos=this.lineStart=0,this.curLine=1),this.type=a.eof,this.value=null,this.start=this.end=this.pos,this.startLoc=this.endLoc=null,this.lastTokEndLoc=this.lastTokStartLoc=null,this.lastTokStart=this.lastTokEnd=this.pos,this.context=this.initialContext(),this.exprAllowed=!0,this.strict=this.inModule="module"===this.options.sourceType,this.potentialArrowAt=-1,this.inFunction=this.inGenerator=!1,this.labels=[],0===this.pos&&this.options.allowHashBang&&"#!"===this.input.slice(0,2)&&this.skipLineComment(2)}i.Parser=s,i.__esModule=!0;var n=t("./identifier"),r=n.reservedWords,o=n.keywords,a=t("./tokentype").types,h=t("./whitespace").lineBreak;s.prototype.extend=function(t,e){this[t]=e(this[t])};var c={};i.plugins=c,s.prototype.loadPlugins=function(t){for(var e in t){var s=i.plugins[e];if(!s)throw new Error("Plugin '"+e+"' not found");s(this,t[e])}}},{"./identifier":7,"./tokentype":17,"./whitespace":19}],14:[function(t,e,i){"use strict";var s=t("./tokentype").types,n=t("./state").Parser,r=t("./whitespace").lineBreak,o=n.prototype;o.parseTopLevel=function(t){var e=!0;for(t.body||(t.body=[]);this.type!==s.eof;){var i=this.parseStatement(!0,!0);t.body.push(i),e&&this.isUseStrict(i)&&this.setStrict(!0),e=!1}return this.next(),this.options.ecmaVersion>=6&&(t.sourceType=this.options.sourceType),this.finishNode(t,"Program")};var a={kind:"loop"},h={kind:"switch"};o.parseStatement=function(t,e){var i=this.type,n=this.startNode();switch(i){case s._break:case s._continue:return this.parseBreakContinueStatement(n,i.keyword);case s._debugger:return this.parseDebuggerStatement(n);case s._do:return this.parseDoStatement(n);case s._for:return this.parseForStatement(n);case s._function:return!t&&this.options.ecmaVersion>=6&&this.unexpected(),this.parseFunctionStatement(n);case s._class:return t||this.unexpected(),this.parseClass(n,!0);case s._if:return this.parseIfStatement(n);case s._return:return this.parseReturnStatement(n);case s._switch:return this.parseSwitchStatement(n);case s._throw:return this.parseThrowStatement(n);case s._try:return this.parseTryStatement(n);case s._let:case s._const:t||this.unexpected();case s._var:return this.parseVarStatement(n,i);case s._while:return this.parseWhileStatement(n);case s._with:return this.parseWithStatement(n);case s.braceL:return this.parseBlock();case s.semi:return this.parseEmptyStatement(n);case s._export:case s._import:return this.options.allowImportExportEverywhere||(e||this.raise(this.start,"'import' and 'export' may only appear at the top level"),this.inModule||this.raise(this.start,"'import' and 'export' may appear only with 'sourceType: module'")),i===s._import?this.parseImport(n):this.parseExport(n);default:var r=this.value,o=this.parseExpression();return i===s.name&&"Identifier"===o.type&&this.eat(s.colon)?this.parseLabeledStatement(n,r,o):this.parseExpressionStatement(n,o)}},o.parseBreakContinueStatement=function(t,e){var i="break"==e;this.next(),this.eat(s.semi)||this.insertSemicolon()?t.label=null:this.type!==s.name?this.unexpected():(t.label=this.parseIdent(),this.semicolon());for(var n=0;n<this.labels.length;++n){var r=this.labels[n];if(null==t.label||r.name===t.label.name){if(null!=r.kind&&(i||"loop"===r.kind))break;if(t.label&&i)break}}return n===this.labels.length&&this.raise(t.start,"Unsyntactic "+e),this.finishNode(t,i?"BreakStatement":"ContinueStatement")},o.parseDebuggerStatement=function(t){return this.next(),this.semicolon(),this.finishNode(t,"DebuggerStatement")},o.parseDoStatement=function(t){return this.next(),this.labels.push(a),t.body=this.parseStatement(!1),this.labels.pop(),this.expect(s._while),t.test=this.parseParenExpression(),this.options.ecmaVersion>=6?this.eat(s.semi):this.semicolon(),this.finishNode(t,"DoWhileStatement")},o.parseForStatement=function(t){if(this.next(),this.labels.push(a),this.expect(s.parenL),this.type===s.semi)return this.parseFor(t,null);if(this.type===s._var||this.type===s._let||this.type===s._const){var e=this.startNode(),i=this.type;return this.next(),this.parseVar(e,!0,i),this.finishNode(e,"VariableDeclaration"),!(this.type===s._in||this.options.ecmaVersion>=6&&this.isContextual("of"))||1!==e.declarations.length||i!==s._var&&e.declarations[0].init?this.parseFor(t,e):this.parseForIn(t,e)}var n={start:0},r=this.parseExpression(!0,n);return this.type===s._in||this.options.ecmaVersion>=6&&this.isContextual("of")?(this.toAssignable(r),this.checkLVal(r),this.parseForIn(t,r)):(n.start&&this.unexpected(n.start),this.parseFor(t,r))},o.parseFunctionStatement=function(t){return this.next(),this.parseFunction(t,!0)},o.parseIfStatement=function(t){
return this.next(),t.test=this.parseParenExpression(),t.consequent=this.parseStatement(!1),t.alternate=this.eat(s._else)?this.parseStatement(!1):null,this.finishNode(t,"IfStatement")},o.parseReturnStatement=function(t){return this.inFunction||this.options.allowReturnOutsideFunction||this.raise(this.start,"'return' outside of function"),this.next(),this.eat(s.semi)||this.insertSemicolon()?t.argument=null:(t.argument=this.parseExpression(),this.semicolon()),this.finishNode(t,"ReturnStatement")},o.parseSwitchStatement=function(t){this.next(),t.discriminant=this.parseParenExpression(),t.cases=[],this.expect(s.braceL),this.labels.push(h);for(var e,i;this.type!=s.braceR;)if(this.type===s._case||this.type===s._default){var n=this.type===s._case;e&&this.finishNode(e,"SwitchCase"),t.cases.push(e=this.startNode()),e.consequent=[],this.next(),n?e.test=this.parseExpression():(i&&this.raise(this.lastTokStart,"Multiple default clauses"),i=!0,e.test=null),this.expect(s.colon)}else e||this.unexpected(),e.consequent.push(this.parseStatement(!0));return e&&this.finishNode(e,"SwitchCase"),this.next(),this.labels.pop(),this.finishNode(t,"SwitchStatement")},o.parseThrowStatement=function(t){return this.next(),r.test(this.input.slice(this.lastTokEnd,this.start))&&this.raise(this.lastTokEnd,"Illegal newline after throw"),t.argument=this.parseExpression(),this.semicolon(),this.finishNode(t,"ThrowStatement")};var c=[];o.parseTryStatement=function(t){if(this.next(),t.block=this.parseBlock(),t.handler=null,this.type===s._catch){var e=this.startNode();this.next(),this.expect(s.parenL),e.param=this.parseBindingAtom(),this.checkLVal(e.param,!0),this.expect(s.parenR),e.guard=null,e.body=this.parseBlock(),t.handler=this.finishNode(e,"CatchClause")}return t.guardedHandlers=c,t.finalizer=this.eat(s._finally)?this.parseBlock():null,t.handler||t.finalizer||this.raise(t.start,"Missing catch or finally clause"),this.finishNode(t,"TryStatement")},o.parseVarStatement=function(t,e){return this.next(),this.parseVar(t,!1,e),this.semicolon(),this.finishNode(t,"VariableDeclaration")},o.parseWhileStatement=function(t){return this.next(),t.test=this.parseParenExpression(),this.labels.push(a),t.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(t,"WhileStatement")},o.parseWithStatement=function(t){return this.strict&&this.raise(this.start,"'with' in strict mode"),this.next(),t.object=this.parseParenExpression(),t.body=this.parseStatement(!1),this.finishNode(t,"WithStatement")},o.parseEmptyStatement=function(t){return this.next(),this.finishNode(t,"EmptyStatement")},o.parseLabeledStatement=function(t,e,i){for(var n=0;n<this.labels.length;++n)this.labels[n].name===e&&this.raise(i.start,"Label '"+e+"' is already declared");var r=this.type.isLoop?"loop":this.type===s._switch?"switch":null;return this.labels.push({name:e,kind:r}),t.body=this.parseStatement(!0),this.labels.pop(),t.label=i,this.finishNode(t,"LabeledStatement")},o.parseExpressionStatement=function(t,e){return t.expression=e,this.semicolon(),this.finishNode(t,"ExpressionStatement")},o.parseBlock=function(t){var e=this.startNode(),i=!0,n=void 0;for(e.body=[],this.expect(s.braceL);!this.eat(s.braceR);){var r=this.parseStatement(!0);e.body.push(r),i&&t&&this.isUseStrict(r)&&(n=this.strict,this.setStrict(this.strict=!0)),i=!1}return n===!1&&this.setStrict(!1),this.finishNode(e,"BlockStatement")},o.parseFor=function(t,e){return t.init=e,this.expect(s.semi),t.test=this.type===s.semi?null:this.parseExpression(),this.expect(s.semi),t.update=this.type===s.parenR?null:this.parseExpression(),this.expect(s.parenR),t.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(t,"ForStatement")},o.parseForIn=function(t,e){var i=this.type===s._in?"ForInStatement":"ForOfStatement";return this.next(),t.left=e,t.right=this.parseExpression(),this.expect(s.parenR),t.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(t,i)},o.parseVar=function(t,e,i){for(t.declarations=[],t.kind=i.keyword;;){var n=this.startNode();if(this.parseVarId(n),this.eat(s.eq)?n.init=this.parseMaybeAssign(e):i!==s._const||this.type===s._in||this.options.ecmaVersion>=6&&this.isContextual("of")?"Identifier"==n.id.type||e&&(this.type===s._in||this.isContextual("of"))?n.init=null:this.raise(this.lastTokEnd,"Complex binding patterns require an initialization value"):this.unexpected(),t.declarations.push(this.finishNode(n,"VariableDeclarator")),!this.eat(s.comma))break}return t},o.parseVarId=function(t){t.id=this.parseBindingAtom(),this.checkLVal(t.id,!0)},o.parseFunction=function(t,e,i){return this.initFunction(t),this.options.ecmaVersion>=6&&(t.generator=this.eat(s.star)),(e||this.type===s.name)&&(t.id=this.parseIdent()),this.parseFunctionParams(t),this.parseFunctionBody(t,i),this.finishNode(t,e?"FunctionDeclaration":"FunctionExpression")},o.parseFunctionParams=function(t){this.expect(s.parenL),t.params=this.parseBindingList(s.parenR,!1,!1)},o.parseClass=function(t,e){this.next(),this.parseClassId(t,e),this.parseClassSuper(t);var i=this.startNode(),n=!1;for(i.body=[],this.expect(s.braceL);!this.eat(s.braceR);)if(!this.eat(s.semi)){var r=this.startNode(),o=this.eat(s.star),a=this.type===s.name&&"static"===this.value;if(this.parsePropertyName(r),r["static"]=a&&this.type!==s.parenL,r["static"]&&(o&&this.unexpected(),o=this.eat(s.star),this.parsePropertyName(r)),r.kind="method",!r.computed){var h=r.key,c=!1;o||"Identifier"!==h.type||this.type===s.parenL||"get"!==h.name&&"set"!==h.name||(c=!0,r.kind=h.name,h=this.parsePropertyName(r)),!r["static"]&&("Identifier"===h.type&&"constructor"===h.name||"Literal"===h.type&&"constructor"===h.value)&&(n&&this.raise(h.start,"Duplicate constructor in the same class"),c&&this.raise(h.start,"Constructor can't have get/set modifier"),o&&this.raise(h.start,"Constructor can't be a generator"),r.kind="constructor",n=!0)}this.parseClassMethod(i,r,o)}return t.body=this.finishNode(i,"ClassBody"),this.finishNode(t,e?"ClassDeclaration":"ClassExpression")},o.parseClassMethod=function(t,e,i){e.value=this.parseMethod(i),t.body.push(this.finishNode(e,"MethodDefinition"))},o.parseClassId=function(t,e){t.id=this.type===s.name?this.parseIdent():e?this.unexpected():null},o.parseClassSuper=function(t){t.superClass=this.eat(s._extends)?this.parseExprSubscripts():null},o.parseExport=function(t){if(this.next(),this.eat(s.star))return this.expectContextual("from"),t.source=this.type===s.string?this.parseExprAtom():this.unexpected(),this.semicolon(),this.finishNode(t,"ExportAllDeclaration");if(this.eat(s._default)){var e=this.parseMaybeAssign(),i=!0;return("FunctionExpression"==e.type||"ClassExpression"==e.type)&&(i=!1,e.id&&(e.type="FunctionExpression"==e.type?"FunctionDeclaration":"ClassDeclaration")),t.declaration=e,i&&this.semicolon(),this.finishNode(t,"ExportDefaultDeclaration")}return this.shouldParseExportStatement()?(t.declaration=this.parseStatement(!0),t.specifiers=[],t.source=null):(t.declaration=null,t.specifiers=this.parseExportSpecifiers(),this.eatContextual("from")?t.source=this.type===s.string?this.parseExprAtom():this.unexpected():t.source=null,this.semicolon()),this.finishNode(t,"ExportNamedDeclaration")},o.shouldParseExportStatement=function(){return this.type.keyword},o.parseExportSpecifiers=function(){var t=[],e=!0;for(this.expect(s.braceL);!this.eat(s.braceR);){if(e)e=!1;else if(this.expect(s.comma),this.afterTrailingComma(s.braceR))break;var i=this.startNode();i.local=this.parseIdent(this.type===s._default),i.exported=this.eatContextual("as")?this.parseIdent(!0):i.local,t.push(this.finishNode(i,"ExportSpecifier"))}return t},o.parseImport=function(t){return this.next(),this.type===s.string?(t.specifiers=c,t.source=this.parseExprAtom(),t.kind=""):(t.specifiers=this.parseImportSpecifiers(),this.expectContextual("from"),t.source=this.type===s.string?this.parseExprAtom():this.unexpected()),this.semicolon(),this.finishNode(t,"ImportDeclaration")},o.parseImportSpecifiers=function(){var t=[],e=!0;if(this.type===s.name){var i=this.startNode();if(i.local=this.parseIdent(),this.checkLVal(i.local,!0),t.push(this.finishNode(i,"ImportDefaultSpecifier")),!this.eat(s.comma))return t}if(this.type===s.star){var i=this.startNode();return this.next(),this.expectContextual("as"),i.local=this.parseIdent(),this.checkLVal(i.local,!0),t.push(this.finishNode(i,"ImportNamespaceSpecifier")),t}for(this.expect(s.braceL);!this.eat(s.braceR);){if(e)e=!1;else if(this.expect(s.comma),this.afterTrailingComma(s.braceR))break;var i=this.startNode();i.imported=this.parseIdent(!0),i.local=this.eatContextual("as")?this.parseIdent():i.imported,this.checkLVal(i.local,!0),t.push(this.finishNode(i,"ImportSpecifier"))}return t}},{"./state":13,"./tokentype":17,"./whitespace":19}],15:[function(t,e,i){"use strict";var s=function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")};i.__esModule=!0;var n=t("./state").Parser,r=t("./tokentype").types,o=t("./whitespace").lineBreak,a=i.TokContext=function p(t,e,i,n){s(this,p),this.token=t,this.isExpr=e,this.preserveSpace=i,this.override=n},h={b_stat:new a("{",!1),b_expr:new a("{",!0),b_tmpl:new a("${",!0),p_stat:new a("(",!1),p_expr:new a("(",!0),q_tmpl:new a("`",!0,!0,function(t){return t.readTmplToken()}),f_expr:new a("function",!0)};i.types=h;var c=n.prototype;c.initialContext=function(){return[h.b_stat]},c.braceIsBlock=function(t){var e=void 0;return t===r.colon&&"{"==(e=this.curContext()).token?!e.isExpr:t===r._return?o.test(this.input.slice(this.lastTokEnd,this.start)):t===r._else||t===r.semi||t===r.eof?!0:t==r.braceL?this.curContext()===h.b_stat:!this.exprAllowed},c.updateContext=function(t){var e=void 0,i=this.type;i.keyword&&t==r.dot?this.exprAllowed=!1:(e=i.updateContext)?e.call(this,t):this.exprAllowed=i.beforeExpr},r.parenR.updateContext=r.braceR.updateContext=function(){if(1==this.context.length)return void(this.exprAllowed=!0);var t=this.context.pop();t===h.b_stat&&this.curContext()===h.f_expr?(this.context.pop(),this.exprAllowed=!1):t===h.b_tmpl?this.exprAllowed=!0:this.exprAllowed=!t.isExpr},r.braceL.updateContext=function(t){this.context.push(this.braceIsBlock(t)?h.b_stat:h.b_expr),this.exprAllowed=!0},r.dollarBraceL.updateContext=function(){this.context.push(h.b_tmpl),this.exprAllowed=!0},r.parenL.updateContext=function(t){var e=t===r._if||t===r._for||t===r._with||t===r._while;this.context.push(e?h.p_stat:h.p_expr),this.exprAllowed=!0},r.incDec.updateContext=function(){},r._function.updateContext=function(){this.curContext()!==h.b_stat&&this.context.push(h.f_expr),this.exprAllowed=!1},r.backQuote.updateContext=function(){this.curContext()===h.q_tmpl?this.context.pop():this.context.push(h.q_tmpl),this.exprAllowed=!1}},{"./state":13,"./tokentype":17,"./whitespace":19}],16:[function(t,e,i){"use strict";function s(t){return 65535>=t?String.fromCharCode(t):String.fromCharCode((t-65536>>10)+55296,(t-65536&1023)+56320)}var n=function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")};i.__esModule=!0;var r=t("./identifier"),o=r.isIdentifierStart,a=r.isIdentifierChar,h=t("./tokentype"),c=h.types,p=h.keywords,u=t("./state").Parser,l=t("./location").SourceLocation,f=t("./whitespace"),d=f.lineBreak,m=f.lineBreakG,y=f.isNewLine,x=f.nonASCIIwhitespace,v=i.Token=function C(t){n(this,C),this.type=t.type,this.value=t.value,this.start=t.start,this.end=t.end,t.options.locations&&(this.loc=new l(t,t.startLoc,t.endLoc)),t.options.ranges&&(this.range=[t.start,t.end])},b=u.prototype,g="undefined"!=typeof Packages;b.next=function(){this.options.onToken&&this.options.onToken(new v(this)),this.lastTokEnd=this.end,this.lastTokStart=this.start,this.lastTokEndLoc=this.endLoc,this.lastTokStartLoc=this.startLoc,this.nextToken()},b.getToken=function(){return this.next(),new v(this)},"undefined"!=typeof Symbol&&(b[Symbol.iterator]=function(){var t=this;return{next:function(){var e=t.getToken();return{done:e.type===c.eof,value:e}}}}),b.setStrict=function(t){if(this.strict=t,this.type===c.num||this.type===c.string){if(this.pos=this.start,this.options.locations)for(;this.pos<this.lineStart;)this.lineStart=this.input.lastIndexOf("\n",this.lineStart-2)+1,--this.curLine;this.nextToken()}},b.curContext=function(){return this.context[this.context.length-1]},b.nextToken=function(){var t=this.curContext();return t&&t.preserveSpace||this.skipSpace(),this.start=this.pos,this.options.locations&&(this.startLoc=this.curPosition()),this.pos>=this.input.length?this.finishToken(c.eof):t.override?t.override(this):void this.readToken(this.fullCharCodeAtPos())},b.readToken=function(t){return o(t,this.options.ecmaVersion>=6)||92===t?this.readWord():this.getTokenFromCode(t)},b.fullCharCodeAtPos=function(){var t=this.input.charCodeAt(this.pos);if(55295>=t||t>=57344)return t;var e=this.input.charCodeAt(this.pos+1);return(t<<10)+e-56613888},b.skipBlockComment=function(){var t=this.options.onComment&&this.options.locations&&this.curPosition(),e=this.pos,i=this.input.indexOf("*/",this.pos+=2);if(-1===i&&this.raise(this.pos-2,"Unterminated comment"),this.pos=i+2,this.options.locations){m.lastIndex=e;for(var s=void 0;(s=m.exec(this.input))&&s.index<this.pos;)++this.curLine,this.lineStart=s.index+s[0].length}this.options.onComment&&this.options.onComment(!0,this.input.slice(e+2,i),e,this.pos,t,this.options.locations&&this.curPosition())},b.skipLineComment=function(t){for(var e=this.pos,i=this.options.onComment&&this.options.locations&&this.curPosition(),s=this.input.charCodeAt(this.pos+=t);this.pos<this.input.length&&10!==s&&13!==s&&8232!==s&&8233!==s;)++this.pos,s=this.input.charCodeAt(this.pos);this.options.onComment&&this.options.onComment(!1,this.input.slice(e+t,this.pos),e,this.pos,i,this.options.locations&&this.curPosition())},b.skipSpace=function(){for(;this.pos<this.input.length;){var t=this.input.charCodeAt(this.pos);if(32===t)++this.pos;else if(13===t){++this.pos;var e=this.input.charCodeAt(this.pos);10===e&&++this.pos,this.options.locations&&(++this.curLine,this.lineStart=this.pos)}else if(10===t||8232===t||8233===t)++this.pos,this.options.locations&&(++this.curLine,this.lineStart=this.pos);else if(t>8&&14>t)++this.pos;else if(47===t){var e=this.input.charCodeAt(this.pos+1);if(42===e)this.skipBlockComment();else{if(47!==e)break;this.skipLineComment(2)}}else if(160===t)++this.pos;else{if(!(t>=5760&&x.test(String.fromCharCode(t))))break;++this.pos}}},b.finishToken=function(t,e){this.end=this.pos,this.options.locations&&(this.endLoc=this.curPosition());var i=this.type;this.type=t,this.value=e,this.updateContext(i)},b.readToken_dot=function(){var t=this.input.charCodeAt(this.pos+1);if(t>=48&&57>=t)return this.readNumber(!0);var e=this.input.charCodeAt(this.pos+2);return this.options.ecmaVersion>=6&&46===t&&46===e?(this.pos+=3,this.finishToken(c.ellipsis)):(++this.pos,this.finishToken(c.dot))},b.readToken_slash=function(){var t=this.input.charCodeAt(this.pos+1);return this.exprAllowed?(++this.pos,this.readRegexp()):61===t?this.finishOp(c.assign,2):this.finishOp(c.slash,1)},b.readToken_mult_modulo=function(t){var e=this.input.charCodeAt(this.pos+1);return 61===e?this.finishOp(c.assign,2):this.finishOp(42===t?c.star:c.modulo,1)},b.readToken_pipe_amp=function(t){var e=this.input.charCodeAt(this.pos+1);return e===t?this.finishOp(124===t?c.logicalOR:c.logicalAND,2):61===e?this.finishOp(c.assign,2):this.finishOp(124===t?c.bitwiseOR:c.bitwiseAND,1)},b.readToken_caret=function(){var t=this.input.charCodeAt(this.pos+1);return 61===t?this.finishOp(c.assign,2):this.finishOp(c.bitwiseXOR,1)},b.readToken_plus_min=function(t){var e=this.input.charCodeAt(this.pos+1);return e===t?45==e&&62==this.input.charCodeAt(this.pos+2)&&d.test(this.input.slice(this.lastTokEnd,this.pos))?(this.skipLineComment(3),this.skipSpace(),this.nextToken()):this.finishOp(c.incDec,2):61===e?this.finishOp(c.assign,2):this.finishOp(c.plusMin,1)},b.readToken_lt_gt=function(t){var e=this.input.charCodeAt(this.pos+1),i=1;return 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h=[];r.walkAST(e,function(t){"Block"===t.type&&t.name&&h.push(t.name)}),Object.keys(this.blocks).forEach(function(t){-1!==h.indexOf(t)||this.blocks[t].isSubBlock||console.warn('Warning: Unexpected block "'+t+'"  on line '+this.blocks[t].line+" of "+this.blocks[t].filename+". 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e=!1;t:for(;;)switch(this.peek().type){case"id":case"class":var i=this.advance();t.setAttribute(i.type,"'"+i.val+"'");continue;case"attrs":e&&console.warn(this.filename+", line "+this.peek().line+":\nYou should not have jade tags with multiple attributes."),e=!0;var i=this.advance(),s=i.attrs;i.selfClosing&&(t.selfClosing=!0);for(var r=0;r<s.length;r++)t.setAttribute(s[r].name,s[r].val,s[r].escaped);continue;case"&attributes":var i=this.advance();t.addAttributes(i.val);break;default:break t}switch("dot"==this.peek().type&&(t.textOnly=!0,this.advance()),this.peek().type){case"text":t.block.push(this.parseText());break;case"code":t.code=this.parseCode();break;case":":this.advance(),t.block=new n.Block,t.block.push(this.parseExpr());break;case"newline":case"indent":case"outdent":case"eos":case"pipeless-text":break;default:throw new Error("Unexpected token `"+this.peek().type+"` expected `text`, `code`, `:`, `newline` or 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n=void 0;e?n=!1:(e={start:0},n=!0);var r=this.start,o=this.startLoc;(this.type==s.parenL||this.type==s.name)&&(this.potentialArrowAt=this.start);var a=this.parseMaybeConditional(t,e);if(i&&(a=i.call(this,a,r,o)),this.type.isAssign){var h=this.startNodeAt(r,o);return h.operator=this.value,h.left=this.type===s.eq?this.toAssignable(a):a,e.start=0,this.checkLVal(a),this.next(),h.right=this.parseMaybeAssign(t),this.finishNode(h,"AssignmentExpression")}return n&&e.start&&this.unexpected(e.start),a},a.parseMaybeConditional=function(t,e){var i=this.start,n=this.startLoc,r=this.parseExprOps(t,e);if(e&&e.start)return r;if(this.eat(s.question)){var o=this.startNodeAt(i,n);return o.test=r,o.consequent=this.parseMaybeAssign(),this.expect(s.colon),o.alternate=this.parseMaybeAssign(t),this.finishNode(o,"ConditionalExpression")}return r},a.parseExprOps=function(t,e){var i=this.start,s=this.startLoc,n=this.parseMaybeUnary(e);return e&&e.start?n:this.parseExprOp(n,i,s,-1,t)},a.parseExprOp=function(t,e,i,n,r){var o=this.type.binop;if(Array.isArray(e)&&this.options.locations&&void 0===r&&(r=n,n=i,i=e[1],e=e[0]),null!=o&&(!r||this.type!==s._in)&&o>n){var a=this.startNodeAt(e,i);a.left=t,a.operator=this.value;var h=this.type;this.next();var c=this.start,p=this.startLoc;return a.right=this.parseExprOp(this.parseMaybeUnary(),c,p,o,r),this.finishNode(a,h===s.logicalOR||h===s.logicalAND?"LogicalExpression":"BinaryExpression"),this.parseExprOp(a,e,i,n,r)}return t},a.parseMaybeUnary=function(t){if(this.type.prefix){var e=this.startNode(),i=this.type===s.incDec;return e.operator=this.value,e.prefix=!0,this.next(),e.argument=this.parseMaybeUnary(),t&&t.start&&this.unexpected(t.start),i?this.checkLVal(e.argument):this.strict&&"delete"===e.operator&&"Identifier"===e.argument.type&&this.raise(e.start,"Deleting local variable in strict mode"),this.finishNode(e,i?"UpdateExpression":"UnaryExpression")}var n=this.start,r=this.startLoc,o=this.parseExprSubscripts(t);if(t&&t.start)return o;for(;this.type.postfix&&!this.canInsertSemicolon();){var e=this.startNodeAt(n,r);e.operator=this.value,e.prefix=!1,e.argument=o,this.checkLVal(o),this.next(),o=this.finishNode(e,"UpdateExpression")}return o},a.parseExprSubscripts=function(t){var e=this.start,i=this.startLoc,s=this.parseExprAtom(t);return t&&t.start?s:this.parseSubscripts(s,e,i)},a.parseSubscripts=function(t,e,i,n){for(Array.isArray(e)&&this.options.locations&&void 0===n&&(n=i,i=e[1],e=e[0]);;)if(this.eat(s.dot)){var r=this.startNodeAt(e,i);r.object=t,r.property=this.parseIdent(!0),r.computed=!1,t=this.finishNode(r,"MemberExpression")}else if(this.eat(s.bracketL)){var r=this.startNodeAt(e,i);r.object=t,r.property=this.parseExpression(),r.computed=!0,this.expect(s.bracketR),t=this.finishNode(r,"MemberExpression")}else if(!n&&this.eat(s.parenL)){var r=this.startNodeAt(e,i);r.callee=t,r.arguments=this.parseExprList(s.parenR,!1),t=this.finishNode(r,"CallExpression")}else{if(this.type!==s.backQuote)return t;var r=this.startNodeAt(e,i);r.tag=t,r.quasi=this.parseTemplate(),t=this.finishNode(r,"TaggedTemplateExpression")}},a.parseExprAtom=function(t){var e=void 0,i=this.potentialArrowAt==this.start;switch(this.type){case s._this:case s._super:var n=this.type===s._this?"ThisExpression":"Super";return e=this.startNode(),this.next(),this.finishNode(e,n);case s._yield:this.inGenerator&&this.unexpected();case s.name:var r=this.start,o=this.startLoc,a=this.parseIdent(this.type!==s.name);return i&&!this.canInsertSemicolon()&&this.eat(s.arrow)?this.parseArrowExpression(this.startNodeAt(r,o),[a]):a;case s.regexp:var h=this.value;return e=this.parseLiteral(h.value),e.regex={pattern:h.pattern,flags:h.flags},e;case s.num:case s.string:return this.parseLiteral(this.value);case s._null:case s._true:case s._false:return e=this.startNode(),e.value=this.type===s._null?null:this.type===s._true,e.raw=this.type.keyword,this.next(),this.finishNode(e,"Literal");case s.parenL:return this.parseParenAndDistinguishExpression(i);case s.bracketL:return e=this.startNode(),this.next(),this.options.ecmaVersion>=7&&this.type===s._for?this.parseComprehension(e,!1):(e.elements=this.parseExprList(s.bracketR,!0,!0,t),this.finishNode(e,"ArrayExpression"));case s.braceL:return this.parseObj(!1,t);case s._function:return e=this.startNode(),this.next(),this.parseFunction(e,!1);case s._class:return this.parseClass(this.startNode(),!1);case s._new:return this.parseNew();case s.backQuote:return this.parseTemplate();default:this.unexpected()}},a.parseLiteral=function(t){var e=this.startNode();return e.value=t,e.raw=this.input.slice(this.start,this.end),this.next(),this.finishNode(e,"Literal")},a.parseParenExpression=function(){this.expect(s.parenL);var t=this.parseExpression();return this.expect(s.parenR),t},a.parseParenAndDistinguishExpression=function(t){var e=this.start,i=this.startLoc,n=void 0;if(this.options.ecmaVersion>=6){if(this.next(),this.options.ecmaVersion>=7&&this.type===s._for)return this.parseComprehension(this.startNodeAt(e,i),!0);for(var r=this.start,o=this.startLoc,a=[],h=!0,c={start:0},p=void 0,u=void 0;this.type!==s.parenR;){if(h?h=!1:this.expect(s.comma),this.type===s.ellipsis){p=this.start,a.push(this.parseParenItem(this.parseRest()));break}this.type!==s.parenL||u||(u=this.start),a.push(this.parseMaybeAssign(!1,c,this.parseParenItem))}var l=this.start,f=this.startLoc;if(this.expect(s.parenR),t&&!this.canInsertSemicolon()&&this.eat(s.arrow))return u&&this.unexpected(u),this.parseParenArrowList(e,i,a);a.length||this.unexpected(this.lastTokStart),p&&this.unexpected(p),c.start&&this.unexpected(c.start),a.length>1?(n=this.startNodeAt(r,o),n.expressions=a,this.finishNodeAt(n,"SequenceExpression",l,f)):n=a[0]}else n=this.parseParenExpression();if(this.options.preserveParens){var d=this.startNodeAt(e,i);return d.expression=n,this.finishNode(d,"ParenthesizedExpression")}return n},a.parseParenItem=function(t){return t},a.parseParenArrowList=function(t,e,i){return this.parseArrowExpression(this.startNodeAt(t,e),i)};var h=[];a.parseNew=function(){var t=this.startNode(),e=this.parseIdent(!0);if(this.options.ecmaVersion>=6&&this.eat(s.dot))return t.meta=e,t.property=this.parseIdent(!0),"target"!==t.property.name&&this.raise(t.property.start,"The only valid meta property for new is new.target"),this.finishNode(t,"MetaProperty");var i=this.start,n=this.startLoc;return t.callee=this.parseSubscripts(this.parseExprAtom(),i,n,!0),this.eat(s.parenL)?t.arguments=this.parseExprList(s.parenR,!1):t.arguments=h,this.finishNode(t,"NewExpression")},a.parseTemplateElement=function(){var t=this.startNode();return t.value={raw:this.input.slice(this.start,this.end),cooked:this.value},this.next(),t.tail=this.type===s.backQuote,this.finishNode(t,"TemplateElement")},a.parseTemplate=function(){var t=this.startNode();this.next(),t.expressions=[];var e=this.parseTemplateElement();for(t.quasis=[e];!e.tail;)this.expect(s.dollarBraceL),t.expressions.push(this.parseExpression()),this.expect(s.braceR),t.quasis.push(e=this.parseTemplateElement());return this.next(),this.finishNode(t,"TemplateLiteral")},a.parseObj=function(t,e){var i=this.startNode(),n=!0,r={};for(i.properties=[],this.next();!this.eat(s.braceR);){if(n)n=!1;else if(this.expect(s.comma),this.afterTrailingComma(s.braceR))break;var o=this.startNode(),a=void 0,h=void 0,c=void 0;this.options.ecmaVersion>=6&&(o.method=!1,o.shorthand=!1,(t||e)&&(h=this.start,c=this.startLoc),t||(a=this.eat(s.star))),this.parsePropertyName(o),this.parsePropertyValue(o,t,a,h,c,e),this.checkPropClash(o,r),i.properties.push(this.finishNode(o,"Property"))}return this.finishNode(i,t?"ObjectPattern":"ObjectExpression")},a.parsePropertyValue=function(t,e,i,n,o,a){this.eat(s.colon)?(t.value=e?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(!1,a),t.kind="init"):this.options.ecmaVersion>=6&&this.type===s.parenL?(e&&this.unexpected(),t.kind="init",t.method=!0,t.value=this.parseMethod(i)):this.options.ecmaVersion>=5&&!t.computed&&"Identifier"===t.key.type&&("get"===t.key.name||"set"===t.key.name)&&this.type!=s.comma&&this.type!=s.braceR?((i||e)&&this.unexpected(),t.kind=t.key.name,this.parsePropertyName(t),t.value=this.parseMethod(!1)):this.options.ecmaVersion>=6&&!t.computed&&"Identifier"===t.key.type?(t.kind="init",e?((this.isKeyword(t.key.name)||this.strict&&(r.strictBind(t.key.name)||r.strict(t.key.name))||!this.options.allowReserved&&this.isReservedWord(t.key.name))&&this.raise(t.key.start,"Binding "+t.key.name),t.value=this.parseMaybeDefault(n,o,t.key)):this.type===s.eq&&a?(a.start||(a.start=this.start),t.value=this.parseMaybeDefault(n,o,t.key)):t.value=t.key,t.shorthand=!0):this.unexpected()},a.parsePropertyName=function(t){if(this.options.ecmaVersion>=6){if(this.eat(s.bracketL))return t.computed=!0,t.key=this.parseMaybeAssign(),this.expect(s.bracketR),t.key;t.computed=!1}return t.key=this.type===s.num||this.type===s.string?this.parseExprAtom():this.parseIdent(!0)},a.initFunction=function(t){t.id=null,this.options.ecmaVersion>=6&&(t.generator=!1,t.expression=!1)},a.parseMethod=function(t){var e=this.startNode();this.initFunction(e),this.expect(s.parenL),e.params=this.parseBindingList(s.parenR,!1,!1);var i=void 0;return this.options.ecmaVersion>=6?(e.generator=t,i=!0):i=!1,this.parseFunctionBody(e,i),this.finishNode(e,"FunctionExpression")},a.parseArrowExpression=function(t,e){return this.initFunction(t),t.params=this.toAssignableList(e,!0),this.parseFunctionBody(t,!0),this.finishNode(t,"ArrowFunctionExpression")},a.parseFunctionBody=function(t,e){var i=e&&this.type!==s.braceL;if(i)t.body=this.parseMaybeAssign(),t.expression=!0;else{var n=this.inFunction,r=this.inGenerator,o=this.labels;this.inFunction=!0,this.inGenerator=t.generator,this.labels=[],t.body=this.parseBlock(!0),t.expression=!1,this.inFunction=n,this.inGenerator=r,this.labels=o}if(this.strict||!i&&t.body.body.length&&this.isUseStrict(t.body.body[0])){var a={},h=this.strict;this.strict=!0,t.id&&this.checkLVal(t.id,!0);for(var c=0;c<t.params.length;c++)this.checkLVal(t.params[c],!0,a);this.strict=h}},a.parseExprList=function(t,e,i,n){for(var r=[],o=!0;!this.eat(t);){if(o)o=!1;else if(this.expect(s.comma),e&&this.afterTrailingComma(t))break;i&&this.type===s.comma?r.push(null):this.type===s.ellipsis?r.push(this.parseSpread(n)):r.push(this.parseMaybeAssign(!1,n))}return r},a.parseIdent=function(t){var e=this.startNode();return t&&"never"==this.options.allowReserved&&(t=!1),this.type===s.name?(!t&&(!this.options.allowReserved&&this.isReservedWord(this.value)||this.strict&&r.strict(this.value)&&(this.options.ecmaVersion>=6||-1==this.input.slice(this.start,this.end).indexOf("\\")))&&this.raise(this.start,"The keyword '"+this.value+"' is reserved"),e.name=this.value):t&&this.type.keyword?e.name=this.type.keyword:this.unexpected(),this.next(),this.finishNode(e,"Identifier")},a.parseYield=function(){var t=this.startNode();return this.next(),this.type==s.semi||this.canInsertSemicolon()||this.type!=s.star&&!this.type.startsExpr?(t.delegate=!1,t.argument=null):(t.delegate=this.eat(s.star),t.argument=this.parseMaybeAssign()),this.finishNode(t,"YieldExpression")},a.parseComprehension=function(t,e){for(t.blocks=[];this.type===s._for;){var i=this.startNode();this.next(),this.expect(s.parenL),i.left=this.parseBindingAtom(),this.checkLVal(i.left,!0),this.expectContextual("of"),i.right=this.parseExpression(),this.expect(s.parenR),t.blocks.push(this.finishNode(i,"ComprehensionBlock"))}return t.filter=this.eat(s._if)?this.parseParenExpression():null,t.body=this.parseExpression(),this.expect(e?s.parenR:s.bracketR),t.generator=e,this.finishNode(t,"ComprehensionExpression")}},{"./identifier":7,"./state":13,"./tokentype":17,"./util":18}],7:[function(t,e,i){"use strict";function s(t){function e(t){if(1==t.length)return i+="return str === "+JSON.stringify(t[0])+";";i+="switch(str){";for(var e=0;e<t.length;++e)i+="case "+JSON.stringify(t[e])+":";i+="return true}return false;"}t=t.split(" ");var i="",s=[];t:for(var n=0;n<t.length;++n){for(var r=0;r<s.length;++r)if(s[r][0].length==t[n].length){s[r].push(t[n]);continue t}s.push([t[n]])}if(s.length>3){s.sort(function(t,e){return e.length-t.length}),i+="switch(str.length){";for(var 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s(t,e,i){this.options=t,this.sourceFile=this.options.sourceFile||null,this.isKeyword=o[this.options.ecmaVersion>=6?6:5],this.isReservedWord=r[this.options.ecmaVersion],this.input=e,this.loadPlugins(this.options.plugins),i?(this.pos=i,this.lineStart=Math.max(0,this.input.lastIndexOf("\n",i)),this.curLine=this.input.slice(0,this.lineStart).split(h).length):(this.pos=this.lineStart=0,this.curLine=1),this.type=a.eof,this.value=null,this.start=this.end=this.pos,this.startLoc=this.endLoc=null,this.lastTokEndLoc=this.lastTokStartLoc=null,this.lastTokStart=this.lastTokEnd=this.pos,this.context=this.initialContext(),this.exprAllowed=!0,this.strict=this.inModule="module"===this.options.sourceType,this.potentialArrowAt=-1,this.inFunction=this.inGenerator=!1,this.labels=[],0===this.pos&&this.options.allowHashBang&&"#!"===this.input.slice(0,2)&&this.skipLineComment(2)}i.Parser=s,i.__esModule=!0;var n=t("./identifier"),r=n.reservedWords,o=n.keywords,a=t("./tokentype").types,h=t("./whitespace").lineBreak;s.prototype.extend=function(t,e){this[t]=e(this[t])};var c={};i.plugins=c,s.prototype.loadPlugins=function(t){for(var e in t){var s=i.plugins[e];if(!s)throw new Error("Plugin '"+e+"' not found");s(this,t[e])}}},{"./identifier":7,"./tokentype":17,"./whitespace":19}],14:[function(t,e,i){"use strict";var s=t("./tokentype").types,n=t("./state").Parser,r=t("./whitespace").lineBreak,o=n.prototype;o.parseTopLevel=function(t){var e=!0;for(t.body||(t.body=[]);this.type!==s.eof;){var i=this.parseStatement(!0,!0);t.body.push(i),e&&this.isUseStrict(i)&&this.setStrict(!0),e=!1}return this.next(),this.options.ecmaVersion>=6&&(t.sourceType=this.options.sourceType),
this.finishNode(t,"Program")};var a={kind:"loop"},h={kind:"switch"};o.parseStatement=function(t,e){var i=this.type,n=this.startNode();switch(i){case s._break:case s._continue:return this.parseBreakContinueStatement(n,i.keyword);case s._debugger:return this.parseDebuggerStatement(n);case s._do:return this.parseDoStatement(n);case s._for:return this.parseForStatement(n);case s._function:return!t&&this.options.ecmaVersion>=6&&this.unexpected(),this.parseFunctionStatement(n);case s._class:return t||this.unexpected(),this.parseClass(n,!0);case s._if:return this.parseIfStatement(n);case s._return:return this.parseReturnStatement(n);case s._switch:return this.parseSwitchStatement(n);case s._throw:return this.parseThrowStatement(n);case s._try:return this.parseTryStatement(n);case s._let:case s._const:t||this.unexpected();case s._var:return this.parseVarStatement(n,i);case s._while:return this.parseWhileStatement(n);case s._with:return this.parseWithStatement(n);case s.braceL:return this.parseBlock();case s.semi:return this.parseEmptyStatement(n);case s._export:case s._import:return this.options.allowImportExportEverywhere||(e||this.raise(this.start,"'import' and 'export' may only appear at the top level"),this.inModule||this.raise(this.start,"'import' and 'export' may appear only with 'sourceType: module'")),i===s._import?this.parseImport(n):this.parseExport(n);default:var r=this.value,o=this.parseExpression();return i===s.name&&"Identifier"===o.type&&this.eat(s.colon)?this.parseLabeledStatement(n,r,o):this.parseExpressionStatement(n,o)}},o.parseBreakContinueStatement=function(t,e){var i="break"==e;this.next(),this.eat(s.semi)||this.insertSemicolon()?t.label=null:this.type!==s.name?this.unexpected():(t.label=this.parseIdent(),this.semicolon());for(var n=0;n<this.labels.length;++n){var r=this.labels[n];if(null==t.label||r.name===t.label.name){if(null!=r.kind&&(i||"loop"===r.kind))break;if(t.label&&i)break}}return n===this.labels.length&&this.raise(t.start,"Unsyntactic "+e),this.finishNode(t,i?"BreakStatement":"ContinueStatement")},o.parseDebuggerStatement=function(t){return this.next(),this.semicolon(),this.finishNode(t,"DebuggerStatement")},o.parseDoStatement=function(t){return this.next(),this.labels.push(a),t.body=this.parseStatement(!1),this.labels.pop(),this.expect(s._while),t.test=this.parseParenExpression(),this.options.ecmaVersion>=6?this.eat(s.semi):this.semicolon(),this.finishNode(t,"DoWhileStatement")},o.parseForStatement=function(t){if(this.next(),this.labels.push(a),this.expect(s.parenL),this.type===s.semi)return this.parseFor(t,null);if(this.type===s._var||this.type===s._let||this.type===s._const){var e=this.startNode(),i=this.type;return this.next(),this.parseVar(e,!0,i),this.finishNode(e,"VariableDeclaration"),!(this.type===s._in||this.options.ecmaVersion>=6&&this.isContextual("of"))||1!==e.declarations.length||i!==s._var&&e.declarations[0].init?this.parseFor(t,e):this.parseForIn(t,e)}var n={start:0},r=this.parseExpression(!0,n);return this.type===s._in||this.options.ecmaVersion>=6&&this.isContextual("of")?(this.toAssignable(r),this.checkLVal(r),this.parseForIn(t,r)):(n.start&&this.unexpected(n.start),this.parseFor(t,r))},o.parseFunctionStatement=function(t){return this.next(),this.parseFunction(t,!0)},o.parseIfStatement=function(t){return this.next(),t.test=this.parseParenExpression(),t.consequent=this.parseStatement(!1),t.alternate=this.eat(s._else)?this.parseStatement(!1):null,this.finishNode(t,"IfStatement")},o.parseReturnStatement=function(t){return this.inFunction||this.options.allowReturnOutsideFunction||this.raise(this.start,"'return' outside of function"),this.next(),this.eat(s.semi)||this.insertSemicolon()?t.argument=null:(t.argument=this.parseExpression(),this.semicolon()),this.finishNode(t,"ReturnStatement")},o.parseSwitchStatement=function(t){this.next(),t.discriminant=this.parseParenExpression(),t.cases=[],this.expect(s.braceL),this.labels.push(h);for(var e,i;this.type!=s.braceR;)if(this.type===s._case||this.type===s._default){var n=this.type===s._case;e&&this.finishNode(e,"SwitchCase"),t.cases.push(e=this.startNode()),e.consequent=[],this.next(),n?e.test=this.parseExpression():(i&&this.raise(this.lastTokStart,"Multiple default clauses"),i=!0,e.test=null),this.expect(s.colon)}else e||this.unexpected(),e.consequent.push(this.parseStatement(!0));return e&&this.finishNode(e,"SwitchCase"),this.next(),this.labels.pop(),this.finishNode(t,"SwitchStatement")},o.parseThrowStatement=function(t){return this.next(),r.test(this.input.slice(this.lastTokEnd,this.start))&&this.raise(this.lastTokEnd,"Illegal newline after throw"),t.argument=this.parseExpression(),this.semicolon(),this.finishNode(t,"ThrowStatement")};var c=[];o.parseTryStatement=function(t){if(this.next(),t.block=this.parseBlock(),t.handler=null,this.type===s._catch){var e=this.startNode();this.next(),this.expect(s.parenL),e.param=this.parseBindingAtom(),this.checkLVal(e.param,!0),this.expect(s.parenR),e.guard=null,e.body=this.parseBlock(),t.handler=this.finishNode(e,"CatchClause")}return t.guardedHandlers=c,t.finalizer=this.eat(s._finally)?this.parseBlock():null,t.handler||t.finalizer||this.raise(t.start,"Missing catch or finally clause"),this.finishNode(t,"TryStatement")},o.parseVarStatement=function(t,e){return this.next(),this.parseVar(t,!1,e),this.semicolon(),this.finishNode(t,"VariableDeclaration")},o.parseWhileStatement=function(t){return this.next(),t.test=this.parseParenExpression(),this.labels.push(a),t.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(t,"WhileStatement")},o.parseWithStatement=function(t){return this.strict&&this.raise(this.start,"'with' in strict mode"),this.next(),t.object=this.parseParenExpression(),t.body=this.parseStatement(!1),this.finishNode(t,"WithStatement")},o.parseEmptyStatement=function(t){return this.next(),this.finishNode(t,"EmptyStatement")},o.parseLabeledStatement=function(t,e,i){for(var n=0;n<this.labels.length;++n)this.labels[n].name===e&&this.raise(i.start,"Label '"+e+"' is already declared");var r=this.type.isLoop?"loop":this.type===s._switch?"switch":null;return this.labels.push({name:e,kind:r}),t.body=this.parseStatement(!0),this.labels.pop(),t.label=i,this.finishNode(t,"LabeledStatement")},o.parseExpressionStatement=function(t,e){return t.expression=e,this.semicolon(),this.finishNode(t,"ExpressionStatement")},o.parseBlock=function(t){var e=this.startNode(),i=!0,n=void 0;for(e.body=[],this.expect(s.braceL);!this.eat(s.braceR);){var r=this.parseStatement(!0);e.body.push(r),i&&t&&this.isUseStrict(r)&&(n=this.strict,this.setStrict(this.strict=!0)),i=!1}return n===!1&&this.setStrict(!1),this.finishNode(e,"BlockStatement")},o.parseFor=function(t,e){return t.init=e,this.expect(s.semi),t.test=this.type===s.semi?null:this.parseExpression(),this.expect(s.semi),t.update=this.type===s.parenR?null:this.parseExpression(),this.expect(s.parenR),t.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(t,"ForStatement")},o.parseForIn=function(t,e){var i=this.type===s._in?"ForInStatement":"ForOfStatement";return this.next(),t.left=e,t.right=this.parseExpression(),this.expect(s.parenR),t.body=this.parseStatement(!1),this.labels.pop(),this.finishNode(t,i)},o.parseVar=function(t,e,i){for(t.declarations=[],t.kind=i.keyword;;){var n=this.startNode();if(this.parseVarId(n),this.eat(s.eq)?n.init=this.parseMaybeAssign(e):i!==s._const||this.type===s._in||this.options.ecmaVersion>=6&&this.isContextual("of")?"Identifier"==n.id.type||e&&(this.type===s._in||this.isContextual("of"))?n.init=null:this.raise(this.lastTokEnd,"Complex binding patterns require an initialization value"):this.unexpected(),t.declarations.push(this.finishNode(n,"VariableDeclarator")),!this.eat(s.comma))break}return t},o.parseVarId=function(t){t.id=this.parseBindingAtom(),this.checkLVal(t.id,!0)},o.parseFunction=function(t,e,i){return this.initFunction(t),this.options.ecmaVersion>=6&&(t.generator=this.eat(s.star)),(e||this.type===s.name)&&(t.id=this.parseIdent()),this.parseFunctionParams(t),this.parseFunctionBody(t,i),this.finishNode(t,e?"FunctionDeclaration":"FunctionExpression")},o.parseFunctionParams=function(t){this.expect(s.parenL),t.params=this.parseBindingList(s.parenR,!1,!1)},o.parseClass=function(t,e){this.next(),this.parseClassId(t,e),this.parseClassSuper(t);var i=this.startNode(),n=!1;for(i.body=[],this.expect(s.braceL);!this.eat(s.braceR);)if(!this.eat(s.semi)){var r=this.startNode(),o=this.eat(s.star),a=this.type===s.name&&"static"===this.value;if(this.parsePropertyName(r),r["static"]=a&&this.type!==s.parenL,r["static"]&&(o&&this.unexpected(),o=this.eat(s.star),this.parsePropertyName(r)),r.kind="method",!r.computed){var h=r.key,c=!1;o||"Identifier"!==h.type||this.type===s.parenL||"get"!==h.name&&"set"!==h.name||(c=!0,r.kind=h.name,h=this.parsePropertyName(r)),!r["static"]&&("Identifier"===h.type&&"constructor"===h.name||"Literal"===h.type&&"constructor"===h.value)&&(n&&this.raise(h.start,"Duplicate constructor in the same class"),c&&this.raise(h.start,"Constructor can't have get/set modifier"),o&&this.raise(h.start,"Constructor can't be a generator"),r.kind="constructor",n=!0)}this.parseClassMethod(i,r,o)}return t.body=this.finishNode(i,"ClassBody"),this.finishNode(t,e?"ClassDeclaration":"ClassExpression")},o.parseClassMethod=function(t,e,i){e.value=this.parseMethod(i),t.body.push(this.finishNode(e,"MethodDefinition"))},o.parseClassId=function(t,e){t.id=this.type===s.name?this.parseIdent():e?this.unexpected():null},o.parseClassSuper=function(t){t.superClass=this.eat(s._extends)?this.parseExprSubscripts():null},o.parseExport=function(t){if(this.next(),this.eat(s.star))return this.expectContextual("from"),t.source=this.type===s.string?this.parseExprAtom():this.unexpected(),this.semicolon(),this.finishNode(t,"ExportAllDeclaration");if(this.eat(s._default)){var e=this.parseMaybeAssign(),i=!0;return("FunctionExpression"==e.type||"ClassExpression"==e.type)&&(i=!1,e.id&&(e.type="FunctionExpression"==e.type?"FunctionDeclaration":"ClassDeclaration")),t.declaration=e,i&&this.semicolon(),this.finishNode(t,"ExportDefaultDeclaration")}return this.shouldParseExportStatement()?(t.declaration=this.parseStatement(!0),t.specifiers=[],t.source=null):(t.declaration=null,t.specifiers=this.parseExportSpecifiers(),this.eatContextual("from")?t.source=this.type===s.string?this.parseExprAtom():this.unexpected():t.source=null,this.semicolon()),this.finishNode(t,"ExportNamedDeclaration")},o.shouldParseExportStatement=function(){return this.type.keyword},o.parseExportSpecifiers=function(){var t=[],e=!0;for(this.expect(s.braceL);!this.eat(s.braceR);){if(e)e=!1;else if(this.expect(s.comma),this.afterTrailingComma(s.braceR))break;var i=this.startNode();i.local=this.parseIdent(this.type===s._default),i.exported=this.eatContextual("as")?this.parseIdent(!0):i.local,t.push(this.finishNode(i,"ExportSpecifier"))}return t},o.parseImport=function(t){return this.next(),this.type===s.string?(t.specifiers=c,t.source=this.parseExprAtom(),t.kind=""):(t.specifiers=this.parseImportSpecifiers(),this.expectContextual("from"),t.source=this.type===s.string?this.parseExprAtom():this.unexpected()),this.semicolon(),this.finishNode(t,"ImportDeclaration")},o.parseImportSpecifiers=function(){var t=[],e=!0;if(this.type===s.name){var i=this.startNode();if(i.local=this.parseIdent(),this.checkLVal(i.local,!0),t.push(this.finishNode(i,"ImportDefaultSpecifier")),!this.eat(s.comma))return t}if(this.type===s.star){var i=this.startNode();return this.next(),this.expectContextual("as"),i.local=this.parseIdent(),this.checkLVal(i.local,!0),t.push(this.finishNode(i,"ImportNamespaceSpecifier")),t}for(this.expect(s.braceL);!this.eat(s.braceR);){if(e)e=!1;else if(this.expect(s.comma),this.afterTrailingComma(s.braceR))break;var i=this.startNode();i.imported=this.parseIdent(!0),i.local=this.eatContextual("as")?this.parseIdent():i.imported,this.checkLVal(i.local,!0),t.push(this.finishNode(i,"ImportSpecifier"))}return t}},{"./state":13,"./tokentype":17,"./whitespace":19}],15:[function(t,e,i){"use strict";var s=function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")};i.__esModule=!0;var n=t("./state").Parser,r=t("./tokentype").types,o=t("./whitespace").lineBreak,a=i.TokContext=function p(t,e,i,n){s(this,p),this.token=t,this.isExpr=e,this.preserveSpace=i,this.override=n},h={b_stat:new a("{",!1),b_expr:new a("{",!0),b_tmpl:new a("${",!0),p_stat:new a("(",!1),p_expr:new a("(",!0),q_tmpl:new a("`",!0,!0,function(t){return t.readTmplToken()}),f_expr:new a("function",!0)};i.types=h;var c=n.prototype;c.initialContext=function(){return[h.b_stat]},c.braceIsBlock=function(t){var e=void 0;return t===r.colon&&"{"==(e=this.curContext()).token?!e.isExpr:t===r._return?o.test(this.input.slice(this.lastTokEnd,this.start)):t===r._else||t===r.semi||t===r.eof?!0:t==r.braceL?this.curContext()===h.b_stat:!this.exprAllowed},c.updateContext=function(t){var e=void 0,i=this.type;i.keyword&&t==r.dot?this.exprAllowed=!1:(e=i.updateContext)?e.call(this,t):this.exprAllowed=i.beforeExpr},r.parenR.updateContext=r.braceR.updateContext=function(){if(1==this.context.length)return void(this.exprAllowed=!0);var t=this.context.pop();t===h.b_stat&&this.curContext()===h.f_expr?(this.context.pop(),this.exprAllowed=!1):t===h.b_tmpl?this.exprAllowed=!0:this.exprAllowed=!t.isExpr},r.braceL.updateContext=function(t){this.context.push(this.braceIsBlock(t)?h.b_stat:h.b_expr),this.exprAllowed=!0},r.dollarBraceL.updateContext=function(){this.context.push(h.b_tmpl),this.exprAllowed=!0},r.parenL.updateContext=function(t){var e=t===r._if||t===r._for||t===r._with||t===r._while;this.context.push(e?h.p_stat:h.p_expr),this.exprAllowed=!0},r.incDec.updateContext=function(){},r._function.updateContext=function(){this.curContext()!==h.b_stat&&this.context.push(h.f_expr),this.exprAllowed=!1},r.backQuote.updateContext=function(){this.curContext()===h.q_tmpl?this.context.pop():this.context.push(h.q_tmpl),this.exprAllowed=!1}},{"./state":13,"./tokentype":17,"./whitespace":19}],16:[function(t,e,i){"use strict";function s(t){return 65535>=t?String.fromCharCode(t):String.fromCharCode((t-65536>>10)+55296,(t-65536&1023)+56320)}var n=function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")};i.__esModule=!0;var r=t("./identifier"),o=r.isIdentifierStart,a=r.isIdentifierChar,h=t("./tokentype"),c=h.types,p=h.keywords,u=t("./state").Parser,l=t("./location").SourceLocation,f=t("./whitespace"),d=f.lineBreak,m=f.lineBreakG,y=f.isNewLine,x=f.nonASCIIwhitespace,v=i.Token=function C(t){n(this,C),this.type=t.type,this.value=t.value,this.start=t.start,this.end=t.end,t.options.locations&&(this.loc=new l(t,t.startLoc,t.endLoc)),t.options.ranges&&(this.range=[t.start,t.end])},b=u.prototype,g="undefined"!=typeof Packages;b.next=function(){this.options.onToken&&this.options.onToken(new v(this)),this.lastTokEnd=this.end,this.lastTokStart=this.start,this.lastTokEndLoc=this.endLoc,this.lastTokStartLoc=this.startLoc,this.nextToken()},b.getToken=function(){return this.next(),new v(this)},"undefined"!=typeof Symbol&&(b[Symbol.iterator]=function(){var t=this;return{next:function(){var e=t.getToken();return{done:e.type===c.eof,value:e}}}}),b.setStrict=function(t){if(this.strict=t,this.type===c.num||this.type===c.string){if(this.pos=this.start,this.options.locations)for(;this.pos<this.lineStart;)this.lineStart=this.input.lastIndexOf("\n",this.lineStart-2)+1,--this.curLine;this.nextToken()}},b.curContext=function(){return this.context[this.context.length-1]},b.nextToken=function(){var t=this.curContext();return t&&t.preserveSpace||this.skipSpace(),this.start=this.pos,this.options.locations&&(this.startLoc=this.curPosition()),this.pos>=this.input.length?this.finishToken(c.eof):t.override?t.override(this):void this.readToken(this.fullCharCodeAtPos())},b.readToken=function(t){return o(t,this.options.ecmaVersion>=6)||92===t?this.readWord():this.getTokenFromCode(t)},b.fullCharCodeAtPos=function(){var t=this.input.charCodeAt(this.pos);if(55295>=t||t>=57344)return t;var e=this.input.charCodeAt(this.pos+1);return(t<<10)+e-56613888},b.skipBlockComment=function(){var t=this.options.onComment&&this.options.locations&&this.curPosition(),e=this.pos,i=this.input.indexOf("*/",this.pos+=2);if(-1===i&&this.raise(this.pos-2,"Unterminated comment"),this.pos=i+2,this.options.locations){m.lastIndex=e;for(var s=void 0;(s=m.exec(this.input))&&s.index<this.pos;)++this.curLine,this.lineStart=s.index+s[0].length}this.options.onComment&&this.options.onComment(!0,this.input.slice(e+2,i),e,this.pos,t,this.options.locations&&this.curPosition())},b.skipLineComment=function(t){for(var e=this.pos,i=this.options.onComment&&this.options.locations&&this.curPosition(),s=this.input.charCodeAt(this.pos+=t);this.pos<this.input.length&&10!==s&&13!==s&&8232!==s&&8233!==s;)++this.pos,s=this.input.charCodeAt(this.pos);this.options.onComment&&this.options.onComment(!1,this.input.slice(e+t,this.pos),e,this.pos,i,this.options.locations&&this.curPosition())},b.skipSpace=function(){for(;this.pos<this.input.length;){var t=this.input.charCodeAt(this.pos);if(32===t)++this.pos;else if(13===t){++this.pos;var e=this.input.charCodeAt(this.pos);10===e&&++this.pos,this.options.locations&&(++this.curLine,this.lineStart=this.pos)}else if(10===t||8232===t||8233===t)++this.pos,this.options.locations&&(++this.curLine,this.lineStart=this.pos);else if(t>8&&14>t)++this.pos;else if(47===t){var e=this.input.charCodeAt(this.pos+1);if(42===e)this.skipBlockComment();else{if(47!==e)break;this.skipLineComment(2)}}else if(160===t)++this.pos;else{if(!(t>=5760&&x.test(String.fromCharCode(t))))break;++this.pos}}},b.finishToken=function(t,e){this.end=this.pos,this.options.locations&&(this.endLoc=this.curPosition());var i=this.type;this.type=t,this.value=e,this.updateContext(i)},b.readToken_dot=function(){var t=this.input.charCodeAt(this.pos+1);if(t>=48&&57>=t)return this.readNumber(!0);var e=this.input.charCodeAt(this.pos+2);return this.options.ecmaVersion>=6&&46===t&&46===e?(this.pos+=3,this.finishToken(c.ellipsis)):(++this.pos,this.finishToken(c.dot))},b.readToken_slash=function(){var t=this.input.charCodeAt(this.pos+1);return this.exprAllowed?(++this.pos,this.readRegexp()):61===t?this.finishOp(c.assign,2):this.finishOp(c.slash,1)},b.readToken_mult_modulo=function(t){var e=this.input.charCodeAt(this.pos+1);return 61===e?this.finishOp(c.assign,2):this.finishOp(42===t?c.star:c.modulo,1)},b.readToken_pipe_amp=function(t){var e=this.input.charCodeAt(this.pos+1);return e===t?this.finishOp(124===t?c.logicalOR:c.logicalAND,2):61===e?this.finishOp(c.assign,2):this.finishOp(124===t?c.bitwiseOR:c.bitwiseAND,1)},b.readToken_caret=function(){var t=this.input.charCodeAt(this.pos+1);return 61===t?this.finishOp(c.assign,2):this.finishOp(c.bitwiseXOR,1)},b.readToken_plus_min=function(t){var e=this.input.charCodeAt(this.pos+1);return e===t?45==e&&62==this.input.charCodeAt(this.pos+2)&&d.test(this.input.slice(this.lastTokEnd,this.pos))?(this.skipLineComment(3),this.skipSpace(),this.nextToken()):this.finishOp(c.incDec,2):61===e?this.finishOp(c.assign,2):this.finishOp(c.plusMin,1)},b.readToken_lt_gt=function(t){var e=this.input.charCodeAt(this.pos+1),i=1;return 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e=this.pos,i=!1,s=48===this.input.charCodeAt(this.pos);t||null!==this.readInt(10)||this.raise(e,"Invalid number"),46===this.input.charCodeAt(this.pos)&&(++this.pos,this.readInt(10),i=!0);var n=this.input.charCodeAt(this.pos);(69===n||101===n)&&(n=this.input.charCodeAt(++this.pos),(43===n||45===n)&&++this.pos,null===this.readInt(10)&&this.raise(e,"Invalid number"),i=!0),o(this.fullCharCodeAtPos())&&this.raise(this.pos,"Identifier directly after number");var r=this.input.slice(e,this.pos),a=void 0;return i?a=parseFloat(r):s&&1!==r.length?/[89]/.test(r)||this.strict?this.raise(e,"Invalid number"):a=parseInt(r,8):a=parseInt(r,10),this.finishToken(c.num,a)},b.readCodePoint=function(){var t=this.input.charCodeAt(this.pos),e=void 0;return 123===t?(this.options.ecmaVersion<6&&this.unexpected(),++this.pos,e=this.readHexChar(this.input.indexOf("}",this.pos)-this.pos),++this.pos,e>1114111&&this.unexpected()):e=this.readHexChar(4),e},b.readString=function(t){for(var e="",i=++this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated string constant");var s=this.input.charCodeAt(this.pos);if(s===t)break;92===s?(e+=this.input.slice(i,this.pos),e+=this.readEscapedChar(),i=this.pos):(y(s)&&this.raise(this.start,"Unterminated string constant"),++this.pos)}return e+=this.input.slice(i,this.pos++),this.finishToken(c.string,e)},b.readTmplToken=function(){for(var t="",e=this.pos;;){this.pos>=this.input.length&&this.raise(this.start,"Unterminated template");var i=this.input.charCodeAt(this.pos);if(96===i||36===i&&123===this.input.charCodeAt(this.pos+1))return this.pos===this.start&&this.type===c.template?36===i?(this.pos+=2,this.finishToken(c.dollarBraceL)):(++this.pos,this.finishToken(c.backQuote)):(t+=this.input.slice(e,this.pos),this.finishToken(c.template,t));92===i?(t+=this.input.slice(e,this.pos),t+=this.readEscapedChar(),e=this.pos):y(i)?(t+=this.input.slice(e,this.pos),++this.pos,13===i&&10===this.input.charCodeAt(this.pos)?(++this.pos,t+="\n"):t+=String.fromCharCode(i),this.options.locations&&(++this.curLine,this.lineStart=this.pos),e=this.pos):++this.pos}},b.readEscapedChar=function(){var t=this.input.charCodeAt(++this.pos),e=/^[0-7]+/.exec(this.input.slice(this.pos,this.pos+3));for(e&&(e=e[0]);e&&parseInt(e,8)>255;)e=e.slice(0,-1);if("0"===e&&(e=null),++this.pos,e)return this.strict&&this.raise(this.pos-2,"Octal literal in strict mode"),this.pos+=e.length-1,String.fromCharCode(parseInt(e,8));switch(t){case 110:return"\n";case 114:return"\r";case 120:return String.fromCharCode(this.readHexChar(2));case 117:return 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