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Merge pull request #3454 from JankariTech/refactor-vars-and-equality

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Refactored var to let or const, used strict equality operator
This commit is contained in:
Hakim El Hattab
2023-08-22 13:43:56 +02:00
committed by GitHub
parent af1cd9d6a4 9babaa005f
commit bae6de87ec
1 changed files with 37 additions and 37 deletions
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74
plugin/markdown/plugin.js
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@@ -38,15 +38,15 @@ const Plugin = () => {
function getMarkdownFromSlide( section ) {
// look for a <script> or <textarea data-template> wrapper
var template = section.querySelector( '[data-template]' ) || section.querySelector( 'script' );
const template = section.querySelector( '[data-template]' ) || section.querySelector( 'script' );
// strip leading whitespace so it isn't evaluated as code
var text = ( template || section ).textContent;
let text = ( template || section ).textContent;
// restore script end tags
text = text.replace( new RegExp( SCRIPT_END_PLACEHOLDER, 'g' ), '</script>' );
var leadingWs = text.match( /^\n?(\s*)/ )[1].length,
const leadingWs = text.match( /^\n?(\s*)/ )[1].length,
leadingTabs = text.match( /^\n?(\t*)/ )[1].length;
if( leadingTabs > 0 ) {
@@ -68,11 +68,11 @@ const Plugin = () => {
*/
function getForwardedAttributes( section ) {
var attributes = section.attributes;
var result = [];
const attributes = section.attributes;
const result = [];
for( var i = 0, len = attributes.length; i < len; i++ ) {
var name = attributes[i].name,
for( let i = 0, len = attributes.length; i < len; i++ ) {
const name = attributes[i].name,
value = attributes[i].value;
// disregard attributes that are used for markdown loading/parsing
@@ -114,7 +114,7 @@ const Plugin = () => {
options = getSlidifyOptions( options );
var notesMatch = content.split( new RegExp( options.notesSeparator, 'mgi' ) );
const notesMatch = content.split( new RegExp( options.notesSeparator, 'mgi' ) );
if( notesMatch.length === 2 ) {
content = notesMatch[0] + '<aside class="notes">' + marked(notesMatch[1].trim()) + '</aside>';
@@ -136,10 +136,10 @@ const Plugin = () => {
options = getSlidifyOptions( options );
var separatorRegex = new RegExp( options.separator + ( options.verticalSeparator ? '|' + options.verticalSeparator : '' ), 'mg' ),
const separatorRegex = new RegExp( options.separator + ( options.verticalSeparator ? '|' + options.verticalSeparator : '' ), 'mg' ),
horizontalSeparatorRegex = new RegExp( options.separator );
var matches,
let matches,
lastIndex = 0,
isHorizontal,
wasHorizontal = true,
@@ -148,7 +148,7 @@ const Plugin = () => {
// iterate until all blocks between separators are stacked up
while( matches = separatorRegex.exec( markdown ) ) {
var notes = null;
const notes = null;
// determine direction (horizontal by default)
isHorizontal = horizontalSeparatorRegex.test( matches[0] );
@@ -177,10 +177,10 @@ const Plugin = () => {
// add the remaining slide
( wasHorizontal ? sectionStack : sectionStack[sectionStack.length-1] ).push( markdown.substring( lastIndex ) );
var markdownSections = '';
let markdownSections = '';
// flatten the hierarchical stack, and insert <section data-markdown> tags
for( var i = 0, len = sectionStack.length; i < len; i++ ) {
for( let i = 0, len = sectionStack.length; i < len; i++ ) {
// vertical
if( sectionStack[i] instanceof Array ) {
markdownSections += '<section '+ options.attributes +'>';
@@ -209,7 +209,7 @@ const Plugin = () => {
return new Promise( function( resolve ) {
var externalPromises = [];
const externalPromises = [];
[].slice.call( scope.querySelectorAll( 'section[data-markdown]:not([data-markdown-parsed])') ).forEach( function( section, i ) {
@@ -262,13 +262,13 @@ const Plugin = () => {
return new Promise( function( resolve, reject ) {
var xhr = new XMLHttpRequest(),
const xhr = new XMLHttpRequest(),
url = section.getAttribute( 'data-markdown' );
var datacharset = section.getAttribute( 'data-charset' );
const datacharset = section.getAttribute( 'data-charset' );
// see https://developer.mozilla.org/en-US/docs/Web/API/element.getAttribute#Notes
if( datacharset != null && datacharset != '' ) {
if( datacharset !== null && datacharset !== '' ) {
xhr.overrideMimeType( 'text/html; charset=' + datacharset );
}
@@ -313,14 +313,14 @@ const Plugin = () => {
*/
function addAttributeInElement( node, elementTarget, separator ) {
var markdownClassesInElementsRegex = new RegExp( separator, 'mg' );
var markdownClassRegex = new RegExp( "([^\"= ]+?)=\"([^\"]+?)\"|(data-[^\"= ]+?)(?=[\" ])", 'mg' );
var nodeValue = node.nodeValue;
var matches,
const markdownClassesInElementsRegex = new RegExp( separator, 'mg' );
const markdownClassRegex = new RegExp( "([^\"= ]+?)=\"([^\"]+?)\"|(data-[^\"= ]+?)(?=[\" ])", 'mg' );
let nodeValue = node.nodeValue;
let matches,
matchesClass;
if( matches = markdownClassesInElementsRegex.exec( nodeValue ) ) {
var classes = matches[1];
const classes = matches[1];
nodeValue = nodeValue.substring( 0, matches.index ) + nodeValue.substring( markdownClassesInElementsRegex.lastIndex );
node.nodeValue = nodeValue;
while( matchesClass = markdownClassRegex.exec( classes ) ) {
@@ -341,34 +341,34 @@ const Plugin = () => {
*/
function addAttributes( section, element, previousElement, separatorElementAttributes, separatorSectionAttributes ) {
if ( element != null && element.childNodes != undefined && element.childNodes.length > 0 ) {
var previousParentElement = element;
for( var i = 0; i < element.childNodes.length; i++ ) {
var childElement = element.childNodes[i];
if ( element !== null && element.childNodes !== undefined && element.childNodes.length > 0 ) {
let previousParentElement = element;
for( let i = 0; i < element.childNodes.length; i++ ) {
const childElement = element.childNodes[i];
if ( i > 0 ) {
var j = i - 1;
let j = i - 1;
while ( j >= 0 ) {
var aPreviousChildElement = element.childNodes[j];
if ( typeof aPreviousChildElement.setAttribute == 'function' && aPreviousChildElement.tagName != "BR" ) {
const aPreviousChildElement = element.childNodes[j];
if ( typeof aPreviousChildElement.setAttribute === 'function' && aPreviousChildElement.tagName !== "BR" ) {
previousParentElement = aPreviousChildElement;
break;
}
j = j - 1;
}
}
var parentSection = section;
if( childElement.nodeName == "section" ) {
let parentSection = section;
if( childElement.nodeName === "section" ) {
parentSection = childElement ;
previousParentElement = childElement ;
}
if ( typeof childElement.setAttribute == 'function' || childElement.nodeType == Node.COMMENT_NODE ) {
if ( typeof childElement.setAttribute === 'function' || childElement.nodeType === Node.COMMENT_NODE ) {
addAttributes( parentSection, childElement, previousParentElement, separatorElementAttributes, separatorSectionAttributes );
}
}
}
if ( element.nodeType == Node.COMMENT_NODE ) {
if ( addAttributeInElement( element, previousElement, separatorElementAttributes ) == false ) {
if ( element.nodeType === Node.COMMENT_NODE ) {
if ( addAttributeInElement( element, previousElement, separatorElementAttributes ) === false ) {
addAttributeInElement( element, section, separatorSectionAttributes );
}
}
@@ -380,14 +380,14 @@ const Plugin = () => {
*/
function convertSlides() {
var sections = deck.getRevealElement().querySelectorAll( '[data-markdown]:not([data-markdown-parsed])');
const sections = deck.getRevealElement().querySelectorAll( '[data-markdown]:not([data-markdown-parsed])');
[].slice.call( sections ).forEach( function( section ) {
section.setAttribute( 'data-markdown-parsed', true )
var notes = section.querySelector( 'aside.notes' );
var markdown = getMarkdownFromSlide( section );
const notes = section.querySelector( 'aside.notes' );
const markdown = getMarkdownFromSlide( section );
section.innerHTML = marked( markdown );
addAttributes( section, section, null, section.getAttribute( 'data-element-attributes' ) ||