Gecko [ unitednationsplay.com ]

Name	Size	Permission	Date
languages	[ DIR ]	drwxrwxr-x	2022-08-30 11:49
highlight.js	22.07 KB	-rw-rw-r--	2022-08-30 11:49
index.js	8.57 KB	-rw-rw-r--	2022-08-30 11:49

Rename

/*
Syntax highlighting with language autodetection.
https://highlightjs.org/
*/

(function(factory) {

// Setup highlight.js for different environments. First is Node.js or
  // CommonJS.
  if(typeof exports !== 'undefined') {
    factory(exports);
  } else {
    // Export hljs globally even when using AMD for cases when this script
    // is loaded with others that may still expect a global hljs.
    window.hljs = factory({});

// Finally register the global hljs with AMD.
    if(typeof define === 'function' && define.amd) {
      define('hljs', [], function() {
        return window.hljs;
      });
    }
  }

}(function(hljs) {

/* Utility functions */

function escape(value) {
 return value.replace(/&/gm, '&amp;').replace(/</gm, '&lt;').replace(/>/gm, '&gt;');
 }

function tag(node) {
    return node.nodeName.toLowerCase();
  }

function testRe(re, lexeme) {
    var match = re && re.exec(lexeme);
    return match && match.index == 0;
  }

function isNotHighlighted(language) {
    return (/^(no-?highlight|plain|text)$/i).test(language);
  }

function blockLanguage(block) {
    var i, match, length,
        classes = block.className + ' ';

classes += block.parentNode ? block.parentNode.className : '';

// language-* takes precedence over non-prefixed class names
    match = (/\blang(?:uage)?-([\w-]+)\b/i).exec(classes);
    if (match) {
      return getLanguage(match[1]) ? match[1] : 'no-highlight';
    }

classes = classes.split(/\s+/);
 for (i = 0, length = classes.length; i < length; i++) {
 if (getLanguage(classes[i]) || isNotHighlighted(classes[i])) {
 return classes[i];
 }
 }
 }

function inherit(parent, obj) {
    var result = {}, key;
    for (key in parent)
      result[key] = parent[key];
    if (obj)
      for (key in obj)
        result[key] = obj[key];
    return result;
  }

/* Stream merging */

function mergeStreams(original, highlighted, value) {
    var processed = 0;
    var result = '';
    var nodeStack = [];

function selectStream() {
 if (!original.length || !highlighted.length) {
 return original.length ? original : highlighted;
 }
 if (original[0].offset != highlighted[0].offset) {
 return (original[0].offset < highlighted[0].offset) ? original : highlighted;
 }

/*
      To avoid starting the stream just before it should stop the order is
      ensured that original always starts first and closes last:

if (event1 == 'start' && event2 == 'start')
        return original;
      if (event1 == 'start' && event2 == 'stop')
        return highlighted;
      if (event1 == 'stop' && event2 == 'start')
        return original;
      if (event1 == 'stop' && event2 == 'stop')
        return highlighted;

... which is collapsed to:
      */
      return highlighted[0].event == 'start' ? original : highlighted;
    }

function open(node) {
 function attr_str(a) {return ' ' + a.nodeName + '="' + escape(a.value) + '"';}
 result += '<' + tag(node) + Array.prototype.map.call(node.attributes, attr_str).join('') + '>';
 }

function close(node) {
 result += '</' + tag(node) + '>';
 }

function render(event) {
      (event.event == 'start' ? open : close)(event.node);
    }

while (original.length || highlighted.length) {
      var stream = selectStream();
      result += escape(value.substr(processed, stream[0].offset - processed));
      processed = stream[0].offset;
      if (stream == original) {
        /*
        On any opening or closing tag of the original markup we first close
        the entire highlighted node stack, then render the original tag along
        with all the following original tags at the same offset and then
        reopen all the tags on the highlighted stack.
        */
        nodeStack.reverse().forEach(close);
        do {
          render(stream.splice(0, 1)[0]);
          stream = selectStream();
        } while (stream == original && stream.length && stream[0].offset == processed);
        nodeStack.reverse().forEach(open);
      } else {
        if (stream[0].event == 'start') {
          nodeStack.push(stream[0].node);
        } else {
          nodeStack.pop();
        }
        render(stream.splice(0, 1)[0]);
      }
    }
    return result + escape(value.substr(processed));
  }

/* Initialization */

function compileLanguage(language) {

function reStr(re) {
        return (re && re.source) || re;
    }

function langRe(value, global) {
      return new RegExp(
        reStr(value),
        'm' + (language.case_insensitive ? 'i' : '') + (global ? 'g' : '')
      );
    }

function compileMode(mode, parent) {
      if (mode.compiled)
        return;
      mode.compiled = true;

mode.keywords = mode.keywords || mode.beginKeywords;
      if (mode.keywords) {
        var compiled_keywords = {};

if (typeof mode.keywords == 'string') { // string
          flatten('keyword', mode.keywords);
        } else {
          Object.keys(mode.keywords).forEach(function (className) {
            flatten(className, mode.keywords[className]);
          });
        }
        mode.keywords = compiled_keywords;
      }
      mode.lexemesRe = langRe(mode.lexemes || /\b\w+\b/, true);

if (parent) {
        if (mode.beginKeywords) {
          mode.begin = '\\b(' + mode.beginKeywords.split(' ').join('|') + ')\\b';
        }
        if (!mode.begin)
          mode.begin = /\B|\b/;
        mode.beginRe = langRe(mode.begin);
        if (!mode.end && !mode.endsWithParent)
          mode.end = /\B|\b/;
        if (mode.end)
          mode.endRe = langRe(mode.end);
        mode.terminator_end = reStr(mode.end) || '';
        if (mode.endsWithParent && parent.terminator_end)
          mode.terminator_end += (mode.end ? '|' : '') + parent.terminator_end;
      }
      if (mode.illegal)
        mode.illegalRe = langRe(mode.illegal);
      if (mode.relevance === undefined)
        mode.relevance = 1;
      if (!mode.contains) {
        mode.contains = [];
      }
      var expanded_contains = [];
      mode.contains.forEach(function(c) {
        if (c.variants) {
          c.variants.forEach(function(v) {expanded_contains.push(inherit(c, v));});
        } else {
          expanded_contains.push(c == 'self' ? mode : c);
        }
      });
      mode.contains = expanded_contains;
      mode.contains.forEach(function(c) {compileMode(c, mode);});

if (mode.starts) {
        compileMode(mode.starts, parent);
      }

compileMode(language);
  }

/*
  Core highlighting function. Accepts a language name, or an alias, and a
  string with the code to highlight. Returns an object with the following
  properties:

- relevance (int)
  - value (an HTML string with highlighting markup)

*/
  function highlight(name, value, ignore_illegals, continuation) {

function subMode(lexeme, mode) {
 for (var i = 0; i < mode.contains.length; i++) {
 if (testRe(mode.contains[i].beginRe, lexeme)) {
 return mode.contains[i];
 }
 }
 }

function isIllegal(lexeme, mode) {
      return !ignore_illegals && testRe(mode.illegalRe, lexeme);
    }

function keywordMatch(mode, match) {
      var match_str = language.case_insensitive ? match[0].toLowerCase() : match[0];
      return mode.keywords.hasOwnProperty(match_str) && mode.keywords[match_str];
    }

function buildSpan(classname, insideSpan, leaveOpen, noPrefix) {
 var classPrefix = noPrefix ? '' : options.classPrefix,
 openSpan = '';

openSpan += classname + '">';

return openSpan + insideSpan + closeSpan;
    }

function processSubLanguage() {
      var explicit = typeof top.subLanguage == 'string';
      if (explicit && !languages[top.subLanguage]) {
        return escape(mode_buffer);
      }

var result = explicit ?
                   highlight(top.subLanguage, mode_buffer, true, continuations[top.subLanguage]) :
                   highlightAuto(mode_buffer, top.subLanguage.length ? top.subLanguage : undefined);

// Counting embedded language score towards the host language may be disabled
      // with zeroing the containing mode relevance. Usecase in point is Markdown that
      // allows XML everywhere and makes every XML snippet to have a much larger Markdown
      // score.
      if (top.relevance > 0) {
        relevance += result.relevance;
      }
      if (explicit) {
        continuations[top.subLanguage] = result.top;
      }
      return buildSpan(result.language, result.value, false, true);
    }

function processBuffer() {
      return top.subLanguage !== undefined ? processSubLanguage() : processKeywords();
    }

function processLexeme(buffer, lexeme) {

mode_buffer += buffer;
      if (lexeme === undefined) {
        result += processBuffer();
        return 0;
      }

var new_mode = subMode(lexeme, top);
      if (new_mode) {
        result += processBuffer();
        startNewMode(new_mode, lexeme);
        return new_mode.returnBegin ? 0 : lexeme.length;
      }

if (isIllegal(lexeme, top))
 throw new Error('Illegal lexeme "' + lexeme + '" for mode "' + (top.className || '<unnamed>') + '"');

/*
      Parser should not reach this point as all types of lexemes should be caught
      earlier, but if it does due to some bug make sure it advances at least one
      character forward to prevent infinite looping.
      */
      mode_buffer += lexeme;
      return lexeme.length || 1;
    }

var language = getLanguage(name);
    if (!language) {
      throw new Error('Unknown language: "' + name + '"');
    }

compileLanguage(language);
 var top = continuation || language;
 var continuations = {}; // keep continuations for sub-languages
 var result = '', current;
 for(current = top; current != language; current = current.parent) {
 if (current.className) {
 result = buildSpan(current.className, '', true) + result;
 }
 }
 var mode_buffer = '';
 var relevance = 0;
 try {
 var match, count, index = 0;
 while (true) {
 top.terminators.lastIndex = index;
 match = top.terminators.exec(value);
 if (!match)
 break;
 count = processLexeme(value.substr(index, match.index - index), match[0]);
 index = match.index + count;
 }
 processLexeme(value.substr(index));
 for(current = top; current.parent; current = current.parent) { // close dangling modes
 if (current.className) {
 result += '';
 }
 }
 return {
 relevance: relevance,
 value: result,
 language: name,
 top: top
 };
 } catch (e) {
 if (e.message.indexOf('Illegal') != -1) {
 return {
 relevance: 0,
 value: escape(value)
 };
 } else {
 throw e;
 }
 }
 }

/*
  Highlighting with language detection. Accepts a string with the code to
  highlight. Returns an object with the following properties:

- language (detected language)
  - relevance (int)
  - value (an HTML string with highlighting markup)
  - second_best (object with the same structure for second-best heuristically
    detected language, may be absent)

*/
  function highlightAuto(text, languageSubset) {
    languageSubset = languageSubset || options.languages || Object.keys(languages);
    var result = {
      relevance: 0,
      value: escape(text)
    };
    var second_best = result;
    languageSubset.forEach(function(name) {
      if (!getLanguage(name)) {
        return;
      }
      var current = highlight(name, text, false);
      current.language = name;
      if (current.relevance > second_best.relevance) {
        second_best = current;
      }
      if (current.relevance > result.relevance) {
        second_best = result;
        result = current;
      }
    });
    if (second_best.language) {
      result.second_best = second_best;
    }
    return result;
  }

/*
  Post-processing of the highlighted markup:

- replace TABs with something more useful
 - replace real line-breaks with ' ' for non-pre containers

*/
 function fixMarkup(value) {
 if (options.tabReplace) {
 value = value.replace(/^((<[^>]+>|\t)+)/gm, function(match, p1 /*..., offset, s*/) {
 return p1.replace(/\t/g, options.tabReplace);
 });
 }
 if (options.useBR) {
 value = value.replace(/\n/g, ' ');
 }
 return value;
 }

function buildClassName(prevClassName, currentLang, resultLang) {
    var language = currentLang ? aliases[currentLang] : resultLang,
        result   = [prevClassName.trim()];

if (!prevClassName.match(/\bhljs\b/)) {
      result.push('hljs');
    }

if (prevClassName.indexOf(language) === -1) {
      result.push(language);
    }

return result.join(' ').trim();
  }

/*
  Applies highlighting to a DOM node containing code. Accepts a DOM node and
  two optional parameters for fixMarkup.
  */
  function highlightBlock(block) {
    var language = blockLanguage(block);
    if (isNotHighlighted(language))
        return;

var node;
 if (options.useBR) {
 node = document.createElementNS('http://www.w3.org/1999/xhtml', 'div');
 node.innerHTML = block.innerHTML.replace(/\n/g, '').replace(/<br[ \/]*>/g, '\n');
 } else {
 node = block;
 }
 var text = node.textContent;
 var result = language ? highlight(language, text, true) : highlightAuto(text);

var originalStream = nodeStream(node);
    if (originalStream.length) {
      var resultNode = document.createElementNS('http://www.w3.org/1999/xhtml', 'div');
      resultNode.innerHTML = result.value;
      result.value = mergeStreams(originalStream, nodeStream(resultNode), text);
    }
    result.value = fixMarkup(result.value);

block.innerHTML = result.value;
    block.className = buildClassName(block.className, language, result.language);
    block.result = {
      language: result.language,
      re: result.relevance
    };
    if (result.second_best) {
      block.second_best = {
        language: result.second_best.language,
        re: result.second_best.relevance
      };
    }
  }

var options = {
    classPrefix: 'hljs-',
    tabReplace: null,
    useBR: false,
    languages: undefined
  };

/*
  Updates highlight.js global options with values passed in the form of an object
  */
  function configure(user_options) {
    options = inherit(options, user_options);
  }

/*
 Applies highlighting to all <pre><code>..</code></pre> blocks on a page.
 */
 function initHighlighting() {
 if (initHighlighting.called)
 return;
 initHighlighting.called = true;

var blocks = document.querySelectorAll('pre code');
    Array.prototype.forEach.call(blocks, highlightBlock);
  }

/*
  Attaches highlighting to the page load event.
  */
  function initHighlightingOnLoad() {
    addEventListener('DOMContentLoaded', initHighlighting, false);
    addEventListener('load', initHighlighting, false);
  }

var languages = {};
  var aliases = {};

function registerLanguage(name, language) {
    var lang = languages[name] = language(hljs);
    if (lang.aliases) {
      lang.aliases.forEach(function(alias) {aliases[alias] = name;});
    }
  }

function listLanguages() {
    return Object.keys(languages);
  }

function getLanguage(name) {
    name = (name || '').toLowerCase();
    return languages[name] || languages[aliases[name]];
  }

/* Interface definition */

hljs.highlight = highlight;
  hljs.highlightAuto = highlightAuto;
  hljs.fixMarkup = fixMarkup;
  hljs.highlightBlock = highlightBlock;
  hljs.configure = configure;
  hljs.initHighlighting = initHighlighting;
  hljs.initHighlightingOnLoad = initHighlightingOnLoad;
  hljs.registerLanguage = registerLanguage;
  hljs.listLanguages = listLanguages;
  hljs.getLanguage = getLanguage;
  hljs.inherit = inherit;

// Common regexps
 hljs.IDENT_RE = '[a-zA-Z]\\w*';
 hljs.UNDERSCORE_IDENT_RE = '[a-zA-Z_]\\w*';
 hljs.NUMBER_RE = '\\b\\d+(\\.\\d+)?';
 hljs.C_NUMBER_RE = '(\\b0[xX][a-fA-F0-9]+|(\\b\\d+(\\.\\d*)?|\\.\\d+)([eE][-+]?\\d+)?)'; // 0x..., 0..., decimal, float
 hljs.BINARY_NUMBER_RE = '\\b(0b[01]+)'; // 0b...
 hljs.RE_STARTERS_RE = '!|!=|!==|%|%=|&|&&|&=|\\*|\\*=|\\+|\\+=|,|-|-=|/=|/|:|;|<<|<<=|<=|<|===|==|=|>>>=|>>=|>=|>>>|>>|>|\\?|\\[|\\{|\\(|\\^|\\^=|\\||\\|=|\\|\\||~';

// Common modes
  hljs.BACKSLASH_ESCAPE = {
    begin: '\\\\[\\s\\S]', relevance: 0
  };
  hljs.APOS_STRING_MODE = {
    className: 'string',
    begin: '\'', end: '\'',
    illegal: '\\n',
    contains: [hljs.BACKSLASH_ESCAPE]
  };
  hljs.QUOTE_STRING_MODE = {
    className: 'string',
    begin: '"', end: '"',
    illegal: '\\n',
    contains: [hljs.BACKSLASH_ESCAPE]
  };
  hljs.PHRASAL_WORDS_MODE = {
    begin: /\b(a|an|the|are|I|I'm|isn't|don't|doesn't|won't|but|just|should|pretty|simply|enough|gonna|going|wtf|so|such|will|you|your|like)\b/
  };
  hljs.COMMENT = function (begin, end, inherits) {
    var mode = hljs.inherit(
      {
        className: 'comment',
        begin: begin, end: end,
        contains: []
      },
      inherits || {}
    );
    mode.contains.push(hljs.PHRASAL_WORDS_MODE);
    mode.contains.push({
      className: 'doctag',
      begin: "(?:TODO|FIXME|NOTE|BUG|XXX):",
      relevance: 0
    });
    return mode;
  };
  hljs.C_LINE_COMMENT_MODE = hljs.COMMENT('//', '$');
  hljs.C_BLOCK_COMMENT_MODE = hljs.COMMENT('/\\*', '\\*/');
  hljs.HASH_COMMENT_MODE = hljs.COMMENT('#', '$');
  hljs.NUMBER_MODE = {
    className: 'number',
    begin: hljs.NUMBER_RE,
    relevance: 0
  };
  hljs.C_NUMBER_MODE = {
    className: 'number',
    begin: hljs.C_NUMBER_RE,
    relevance: 0
  };
  hljs.BINARY_NUMBER_MODE = {
    className: 'number',
    begin: hljs.BINARY_NUMBER_RE,
    relevance: 0
  };
  hljs.CSS_NUMBER_MODE = {
    className: 'number',
    begin: hljs.NUMBER_RE + '(' +
      '%|em|ex|ch|rem'  +
      '|vw|vh|vmin|vmax' +
      '|cm|mm|in|pt|pc|px' +
      '|deg|grad|rad|turn' +
      '|s|ms' +
      '|Hz|kHz' +
      '|dpi|dpcm|dppx' +
      ')?',
    relevance: 0
  };
  hljs.REGEXP_MODE = {
    className: 'regexp',
    begin: /\//, end: /\/[gimuy]*/,
    illegal: /\n/,
    contains: [
      hljs.BACKSLASH_ESCAPE,
      {
        begin: /\[/, end: /\]/,
        relevance: 0,
        contains: [hljs.BACKSLASH_ESCAPE]
      }
    ]
  };
  hljs.TITLE_MODE = {
    className: 'title',
    begin: hljs.IDENT_RE,
    relevance: 0
  };
  hljs.UNDERSCORE_TITLE_MODE = {
    className: 'title',
    begin: hljs.UNDERSCORE_IDENT_RE,
    relevance: 0
  };

return hljs;
}));