light-boilerplate/src/js/vendor/prism.js

Lightweight and powerfull startkit for your next project!

/* eslint-disable */
/* http://prismjs.com/download.html?themes=prism&languages=markup+css+clike+javascript+bash+css-extras+handlebars+json+markdown+php+php-extras+scss+twig&plugins=line-numbers+remove-initial-line-feed */

var _self =
  typeof window !== 'undefined'
    ? window // if in browser
    : typeof WorkerGlobalScope !== 'undefined' &&
      self instanceof WorkerGlobalScope
    ? self // if in worker
    : {}; // if in node js

/**
 * Prism: Lightweight, robust, elegant syntax highlighting
 * MIT license http://www.opensource.org/licenses/mit-license.php/
 * @author Lea Verou http://lea.verou.me
 */

var Prism = (function() {
  // Private helper vars
  var lang = /\blang(?:uage)?-(\w+)\b/i;
  var uniqueId = 0;

  var _ = (_self.Prism = {
    manual: _self.Prism && _self.Prism.manual,
    disableWorkerMessageHandler:
      _self.Prism && _self.Prism.disableWorkerMessageHandler,
    util: {
      encode: function(tokens) {
        if (tokens instanceof Token) {
          return new Token(
            tokens.type,
            _.util.encode(tokens.content),
            tokens.alias
          );
        } else if (_.util.type(tokens) === 'Array') {
          return tokens.map(_.util.encode);
        } else {
          return tokens
            .replace(/&/g, '&')
            .replace(/</g, '&lt;')
            .replace(/\u00a0/g, ' ');
        }
      },

      type: function(o) {
        return Object.prototype.toString.call(o).match(/\[object (\w+)\]/)[1];
      },

      objId: function(obj) {
        if (!obj['__id']) {
          Object.defineProperty(obj, '__id', { value: ++uniqueId });
        }
        return obj['__id'];
      },

      // Deep clone a language definition (e.g. to extend it)
      clone: function(o) {
        var type = _.util.type(o);

        switch (type) {
          case 'Object':
            var clone = {};

            for (var key in o) {
              if (o.hasOwnProperty(key)) {
                clone[key] = _.util.clone(o[key]);
              }
            }

            return clone;

          case 'Array':
            return o.map(function(v) {
              return _.util.clone(v);
            });
        }

        return o;
      },
    },

    languages: {
      extend: function(id, redef) {
        var lang = _.util.clone(_.languages[id]);

        for (var key in redef) {
          lang[key] = redef[key];
        }

        return lang;
      },

      /**
       * Insert a token before another token in a language literal
       * As this needs to recreate the object (we cannot actually insert before keys in object literals),
       * we cannot just provide an object, we need anobject and a key.
       * @param inside The key (or language id) of the parent
       * @param before The key to insert before. If not provided, the function appends instead.
       * @param insert Object with the key/value pairs to insert
       * @param root The object that contains `inside`. If equal to Prism.languages, it can be omitted.
       */
      insertBefore: function(inside, before, insert, root) {
        root = root || _.languages;
        var grammar = root[inside];

        if (arguments.length == 2) {
          insert = arguments[1];

          for (var newToken in insert) {
            if (insert.hasOwnProperty(newToken)) {
              grammar[newToken] = insert[newToken];
            }
          }

          return grammar;
        }

        var ret = {};

        for (var token in grammar) {
          if (grammar.hasOwnProperty(token)) {
            if (token == before) {
              for (var newToken in insert) {
                if (insert.hasOwnProperty(newToken)) {
                  ret[newToken] = insert[newToken];
                }
              }
            }

            ret[token] = grammar[token];
          }
        }

        // Update references in other language definitions
        _.languages.DFS(_.languages, function(key, value) {
          if (value === root[inside] && key != inside) {
            this[key] = ret;
          }
        });

        return (root[inside] = ret);
      },

      // Traverse a language definition with Depth First Search
      DFS: function(o, callback, type, visited) {
        visited = visited || {};
        for (var i in o) {
          if (o.hasOwnProperty(i)) {
            callback.call(o, i, o[i], type || i);

            if (
              _.util.type(o[i]) === 'Object' &&
              !visited[_.util.objId(o[i])]
            ) {
              visited[_.util.objId(o[i])] = true;
              _.languages.DFS(o[i], callback, null, visited);
            } else if (
              _.util.type(o[i]) === 'Array' &&
              !visited[_.util.objId(o[i])]
            ) {
              visited[_.util.objId(o[i])] = true;
              _.languages.DFS(o[i], callback, i, visited);
            }
          }
        }
      },
    },
    plugins: {},

    highlightAll: function(async, callback) {
      var env = {
        callback: callback,
        selector:
          'code[class*="language-"], [class*="language-"] code, code[class*="lang-"], [class*="lang-"] code',
      };

      _.hooks.run('before-highlightall', env);

      var elements = env.elements || document.querySelectorAll(env.selector);

      for (var i = 0, element; (element = elements[i++]); ) {
        _.highlightElement(element, async === true, env.callback);
      }
    },

    highlightElement: function(element, async, callback) {
      // Find language
      var language,
        grammar,
        parent = element;

      while (parent && !lang.test(parent.className)) {
        parent = parent.parentNode;
      }

      if (parent) {
        language = (parent.className.match(lang) || [, ''])[1].toLowerCase();
        grammar = _.languages[language];
      }

      // Set language on the element, if not present
      element.className =
        element.className.replace(lang, '').replace(/\s+/g, ' ') +
        ' language-' +
        language;

      if (element.parentNode) {
        // Set language on the parent, for styling
        parent = element.parentNode;

        if (/pre/i.test(parent.nodeName)) {
          parent.className =
            parent.className.replace(lang, '').replace(/\s+/g, ' ') +
            ' language-' +
            language;
        }
      }

      var code = element.textContent;

      var env = {
        element: element,
        language: language,
        grammar: grammar,
        code: code,
      };

      _.hooks.run('before-sanity-check', env);

      if (!env.code || !env.grammar) {
        if (env.code) {
          _.hooks.run('before-highlight', env);
          env.element.textContent = env.code;
          _.hooks.run('after-highlight', env);
        }
        _.hooks.run('complete', env);
        return;
      }

      _.hooks.run('before-highlight', env);

      if (async && _self.Worker) {
        var worker = new Worker(_.filename);

        worker.onmessage = function(evt) {
          env.highlightedCode = evt.data;

          _.hooks.run('before-insert', env);

          env.element.innerHTML = env.highlightedCode;

          callback && callback.call(env.element);
          _.hooks.run('after-highlight', env);
          _.hooks.run('complete', env);
        };

        worker.postMessage(
          JSON.stringify({
            language: env.language,
            code: env.code,
            immediateClose: true,
          })
        );
      } else {
        env.highlightedCode = _.highlight(env.code, env.grammar, env.language);

        _.hooks.run('before-insert', env);

        env.element.innerHTML = env.highlightedCode;

        callback && callback.call(element);

        _.hooks.run('after-highlight', env);
        _.hooks.run('complete', env);
      }
    },

    highlight: function(text, grammar, language) {
      var tokens = _.tokenize(text, grammar);
      return Token.stringify(_.util.encode(tokens), language);
    },

    matchGrammar: function(
      text,
      strarr,
      grammar,
      index,
      startPos,
      oneshot,
      target
    ) {
      var Token = _.Token;

      for (var token in grammar) {
        if (!grammar.hasOwnProperty(token) || !grammar[token]) {
          continue;
        }

        if (token == target) {
          return;
        }

        var patterns = grammar[token];
        patterns = _.util.type(patterns) === 'Array' ? patterns : [patterns];

        for (var j = 0; j < patterns.length; ++j) {
          var pattern = patterns[j],
            inside = pattern.inside,
            lookbehind = !!pattern.lookbehind,
            greedy = !!pattern.greedy,
            lookbehindLength = 0,
            alias = pattern.alias;

          if (greedy && !pattern.pattern.global) {
            // Without the global flag, lastIndex won't work
            var flags = pattern.pattern.toString().match(/[imuy]*$/)[0];
            pattern.pattern = RegExp(pattern.pattern.source, flags + 'g');
          }

          pattern = pattern.pattern || pattern;

          // Don’t cache length as it changes during the loop
          for (
            var i = index, pos = startPos;
            i < strarr.length;
            pos += strarr[i].length, ++i
          ) {
            var str = strarr[i];

            if (strarr.length > text.length) {
              // Something went terribly wrong, ABORT, ABORT!
              return;
            }

            if (str instanceof Token) {
              continue;
            }

            pattern.lastIndex = 0;

            var match = pattern.exec(str),
              delNum = 1;

            // Greedy patterns can override/remove up to two previously matched tokens
            if (!match && greedy && i != strarr.length - 1) {
              pattern.lastIndex = pos;
              match = pattern.exec(text);
              if (!match) {
                break;
              }

              var from = match.index + (lookbehind ? match[1].length : 0),
                to = match.index + match[0].length,
                k = i,
                p = pos;

              for (
                var len = strarr.length;
                k < len &&
                (p < to || (!strarr[k].type && !strarr[k - 1].greedy));
                ++k
              ) {
                p += strarr[k].length;
                // Move the index i to the element in strarr that is closest to from
                if (from >= p) {
                  ++i;
                  pos = p;
                }
              }

              /*
               * If strarr[i] is a Token, then the match starts inside another Token, which is invalid
               * If strarr[k - 1] is greedy we are in conflict with another greedy pattern
               */
              if (strarr[i] instanceof Token || strarr[k - 1].greedy) {
                continue;
              }

              // Number of tokens to delete and replace with the new match
              delNum = k - i;
              str = text.slice(pos, p);
              match.index -= pos;
            }

            if (!match) {
              if (oneshot) {
                break;
              }

              continue;
            }

            if (lookbehind) {
              lookbehindLength = match[1].length;
            }

            var from = match.index + lookbehindLength,
              match = match[0].slice(lookbehindLength),
              to = from + match.length,
              before = str.slice(0, from),
              after = str.slice(to);

            var args = [i, delNum];

            if (before) {
              ++i;
              pos += before.length;
              args.push(before);
            }

            var wrapped = new Token(
              token,
              inside ? _.tokenize(match, inside) : match,
              alias,
              match,
              greedy
            );

            args.push(wrapped);

            if (after) {
              args.push(after);
            }

            Array.prototype.splice.apply(strarr, args);

            if (delNum != 1)
              _.matchGrammar(text, strarr, grammar, i, pos, true, token);

            if (oneshot) break;
          }
        }
      }
    },

    tokenize: function(text, grammar, language) {
      var strarr = [text];

      var rest = grammar.rest;

      if (rest) {
        for (var token in rest) {
          grammar[token] = rest[token];
        }

        delete grammar.rest;
      }

      _.matchGrammar(text, strarr, grammar, 0, 0, false);

      return strarr;
    },

    hooks: {
      all: {},

      add: function(name, callback) {
        var hooks = _.hooks.all;

        hooks[name] = hooks[name] || [];

        hooks[name].push(callback);
      },

      run: function(name, env) {
        var callbacks = _.hooks.all[name];

        if (!callbacks || !callbacks.length) {
          return;
        }

        for (var i = 0, callback; (callback = callbacks[i++]); ) {
          callback(env);
        }
      },
    },
  });

  var Token = (_.Token = function(type, content, alias, matchedStr, greedy) {
    this.type = type;
    this.content = content;
    this.alias = alias;
    // Copy of the full string this token was created from
    this.length = (matchedStr || '').length | 0;
    this.greedy = !!greedy;
  });

  Token.stringify = function(o, language, parent) {
    if (typeof o == 'string') {
      return o;
    }

    if (_.util.type(o) === 'Array') {
      return o
        .map(function(element) {
          return Token.stringify(element, language, o);
        })
        .join('');
    }

    var env = {
      type: o.type,
      content: Token.stringify(o.content, language, parent),
      tag: 'span',
      classes: ['token', o.type],
      attributes: {},
      language: language,
      parent: parent,
    };

    if (o.alias) {
      var aliases = _.util.type(o.alias) === 'Array' ? o.alias : [o.alias];
      Array.prototype.push.apply(env.classes, aliases);
    }

    _.hooks.run('wrap', env);

    var attributes = Object.keys(env.attributes)
      .map(function(name) {
        return (
          name +
          '="' +
          (env.attributes[name] || '').replace(/"/g, '&quot;') +
          '"'
        );
      })
      .join(' ');

    return (
      '<' +
      env.tag +
      ' class="' +
      env.classes.join(' ') +
      '"' +
      (attributes ? ' ' + attributes : '') +
      '>' +
      env.content +
      '</' +
      env.tag +
      '>'
    );
  };

  if (!_self.document) {
    if (!_self.addEventListener) {
      // in Node.js
      return _self.Prism;
    }

    if (!_.disableWorkerMessageHandler) {
      // In worker
      _self.addEventListener(
        'message',
        function(evt) {
          var message = JSON.parse(evt.data),
            lang = message.language,
            code = message.code,
            immediateClose = message.immediateClose;

          _self.postMessage(_.highlight(code, _.languages[lang], lang));
          if (immediateClose) {
            _self.close();
          }
        },
        false
      );
    }

    return _self.Prism;
  }

  //Get current script and highlight
  var script =
    document.currentScript ||
    [].slice.call(document.getElementsByTagName('script')).pop();

  if (script) {
    _.filename = script.src;

    if (!_.manual && !script.hasAttribute('data-manual')) {
      if (document.readyState !== 'loading') {
        if (window.requestAnimationFrame) {
          window.requestAnimationFrame(_.highlightAll);
        } else {
          window.setTimeout(_.highlightAll, 16);
        }
      } else {
        document.addEventListener('DOMContentLoaded', _.highlightAll);
      }
    }
  }

  return _self.Prism;
})();

if (typeof module !== 'undefined' && module.exports) {
  module.exports = Prism;
}

// hack for components to work correctly in node.js
if (typeof global !== 'undefined') {
  global.Prism = Prism;
}
Prism.languages.markup = {
  comment: /<!--[\s\S]*?-->/,
  prolog: /<\?[\s\S]+?\?>/,
  doctype: /<!DOCTYPE[\s\S]+?>/i,
  cdata: /<!\[CDATA\[[\s\S]*?]]>/i,
  tag: {
    pattern: /<\/?(?!\d)[^\s>\/=$<]+(?:\s+[^\s>\/=]+(?:=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+))?)*\s*\/?>/i,
    inside: {
      tag: {
        pattern: /^<\/?[^\s>\/]+/i,
        inside: {
          punctuation: /^<\/?/,
          namespace: /^[^\s>\/:]+:/,
        },
      },
      'attr-value': {
        pattern: /=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+)/i,
        inside: {
          punctuation: [
            /^=/,
            {
              pattern: /(^|[^\\])["']/,
              lookbehind: true,
            },
          ],
        },
      },
      punctuation: /\/?>/,
      'attr-name': {
        pattern: /[^\s>\/]+/,
        inside: {
          namespace: /^[^\s>\/:]+:/,
        },
      },
    },
  },
  entity: /&#?[\da-z]{1,8};/i,
};

Prism.languages.markup['tag'].inside['attr-value'].inside['entity'] =
  Prism.languages.markup['entity'];

// Plugin to make entity title show the real entity, idea by Roman Komarov
Prism.hooks.add('wrap', function(env) {
  if (env.type === 'entity') {
    env.attributes['title'] = env.content.replace(/&amp;/, '&');
  }
});

Prism.languages.xml = Prism.languages.markup;
Prism.languages.html = Prism.languages.markup;
Prism.languages.mathml = Prism.languages.markup;
Prism.languages.svg = Prism.languages.markup;

Prism.languages.css = {
  comment: /\/\*[\s\S]*?\*\//,
  atrule: {
    pattern: /@[\w-]+?.*?(?:;|(?=\s*\{))/i,
    inside: {
      rule: /@[\w-]+/,
      // See rest below
    },
  },
  url: /url\((?:(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1|.*?)\)/i,
  selector: /[^{}\s][^{};]*?(?=\s*\{)/,
  string: {
    pattern: /("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
    greedy: true,
  },
  property: /[\w-]+(?=\s*:)/i,
  important: /\B!important\b/i,
  function: /[-a-z0-9]+(?=\()/i,
  punctuation: /[(){};:]/,
};

Prism.languages.css['atrule'].inside.rest = Prism.util.clone(
  Prism.languages.css
);

if (Prism.languages.markup) {
  Prism.languages.insertBefore('markup', 'tag', {
    style: {
      pattern: /(<style[\s\S]*?>)[\s\S]*?(?=<\/style>)/i,
      lookbehind: true,
      inside: Prism.languages.css,
      alias: 'language-css',
    },
  });

  Prism.languages.insertBefore(
    'inside',
    'attr-value',
    {
      'style-attr': {
        pattern: /\s*style=("|')(?:\\[\s\S]|(?!\1)[^\\])*\1/i,
        inside: {
          'attr-name': {
            pattern: /^\s*style/i,
            inside: Prism.languages.markup.tag.inside,
          },
          punctuation: /^\s*=\s*['"]|['"]\s*$/,
          'attr-value': {
            pattern: /.+/i,
            inside: Prism.languages.css,
          },
        },
        alias: 'language-css',
      },
    },
    Prism.languages.markup.tag
  );
}
Prism.languages.clike = {
  comment: [
    {
      pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
      lookbehind: true,
    },
    {
      pattern: /(^|[^\\:])\/\/.*/,
      lookbehind: true,
    },
  ],
  string: {
    pattern: /(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
    greedy: true,
  },
  'class-name': {
    pattern: /((?:\b(?:class|interface|extends|implements|trait|instanceof|new)\s+)|(?:catch\s+\())[\w.\\]+/i,
    lookbehind: true,
    inside: {
      punctuation: /[.\\]/,
    },
  },
  keyword: /\b(?:if|else|while|do|for|return|in|instanceof|function|new|try|throw|catch|finally|null|break|continue)\b/,
  boolean: /\b(?:true|false)\b/,
  function: /[a-z0-9_]+(?=\()/i,
  number: /\b-?(?:0x[\da-f]+|\d*\.?\d+(?:e[+-]?\d+)?)\b/i,
  operator: /--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&?|\|\|?|\?|\*|\/|~|\^|%/,
  punctuation: /[{}[\];(),.:]/,
};

Prism.languages.javascript = Prism.languages.extend('clike', {
  keyword: /\b(?:as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|var|void|while|with|yield)\b/,
  number: /\b-?(?:0[xX][\dA-Fa-f]+|0[bB][01]+|0[oO][0-7]+|\d*\.?\d+(?:[Ee][+-]?\d+)?|NaN|Infinity)\b/,
  // Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444)
  function: /[_$a-zA-Z\xA0-\uFFFF][_$a-zA-Z0-9\xA0-\uFFFF]*(?=\s*\()/i,
  operator: /-[-=]?|\+[+=]?|!=?=?|<<?=?|>>?>?=?|=(?:==?|>)?|&[&=]?|\|[|=]?|\*\*?=?|\/=?|~|\^=?|%=?|\?|\.{3}/,
});

Prism.languages.insertBefore('javascript', 'keyword', {
  regex: {
    pattern: /(^|[^/])\/(?!\/)(\[[^\]\r\n]+]|\\.|[^/\\\[\r\n])+\/[gimyu]{0,5}(?=\s*($|[\r\n,.;})]))/,
    lookbehind: true,
    greedy: true,
  },
  // This must be declared before keyword because we use "function" inside the look-forward
  'function-variable': {
    pattern: /[_$a-zA-Z\xA0-\uFFFF][_$a-zA-Z0-9\xA0-\uFFFF]*(?=\s*=\s*(?:function\b|(?:\([^()]*\)|[_$a-zA-Z\xA0-\uFFFF][_$a-zA-Z0-9\xA0-\uFFFF]*)\s*=>))/i,
    alias: 'function',
  },
});

Prism.languages.insertBefore('javascript', 'string', {
  'template-string': {
    pattern: /`(?:\\[\s\S]|[^\\`])*`/,
    greedy: true,
    inside: {
      interpolation: {
        pattern: /\$\{[^}]+\}/,
        inside: {
          'interpolation-punctuation': {
            pattern: /^\$\{|\}$/,
            alias: 'punctuation',
          },
          rest: Prism.languages.javascript,
        },
      },
      string: /[\s\S]+/,
    },
  },
});

if (Prism.languages.markup) {
  Prism.languages.insertBefore('markup', 'tag', {
    script: {
      pattern: /(<script[\s\S]*?>)[\s\S]*?(?=<\/script>)/i,
      lookbehind: true,
      inside: Prism.languages.javascript,
      alias: 'language-javascript',
    },
  });
}

Prism.languages.js = Prism.languages.javascript;

(function(Prism) {
  var insideString = {
    variable: [
      // Arithmetic Environment
      {
        pattern: /\$?\(\([\s\S]+?\)\)/,
        inside: {
          // If there is a $ sign at the beginning highlight $(( and )) as variable
          variable: [
            {
              pattern: /(^\$\(\([\s\S]+)\)\)/,
              lookbehind: true,
            },
            /^\$\(\(/,
          ],
          number: /\b-?(?:0x[\dA-Fa-f]+|\d*\.?\d+(?:[Ee]-?\d+)?)\b/,
          // Operators according to https://www.gnu.org/software/bash/manual/bashref.html#Shell-Arithmetic
          operator: /--?|-=|\+\+?|\+=|!=?|~|\*\*?|\*=|\/=?|%=?|<<=?|>>=?|<=?|>=?|==?|&&?|&=|\^=?|\|\|?|\|=|\?|:/,
          // If there is no $ sign at the beginning highlight (( and )) as punctuation
          punctuation: /\(\(?|\)\)?|,|;/,
        },
      },
      // Command Substitution
      {
        pattern: /\$\([^)]+\)|`[^`]+`/,
        inside: {
          variable: /^\$\(|^`|\)$|`$/,
        },
      },
      /\$(?:[\w#?*!@]+|\{[^}]+\})/i,
    ],
  };

  Prism.languages.bash = {
    shebang: {
      pattern: /^#!\s*\/bin\/bash|^#!\s*\/bin\/sh/,
      alias: 'important',
    },
    comment: {
      pattern: /(^|[^"{\\])#.*/,
      lookbehind: true,
    },
    string: [
      //Support for Here-Documents https://en.wikipedia.org/wiki/Here_document
      {
        pattern: /((?:^|[^<])<<\s*)["']?(\w+?)["']?\s*\r?\n(?:[\s\S])*?\r?\n\2/,
        lookbehind: true,
        greedy: true,
        inside: insideString,
      },
      {
        pattern: /(["'])(?:\\[\s\S]|(?!\1)[^\\])*\1/,
        greedy: true,
        inside: insideString,
      },
    ],
    variable: insideString.variable,
    // Originally based on http://ss64.com/bash/
    function: {
      pattern: /(^|[\s;|&])(?:alias|apropos|apt-get|aptitude|aspell|awk|basename|bash|bc|bg|builtin|bzip2|cal|cat|cd|cfdisk|chgrp|chmod|chown|chroot|chkconfig|cksum|clear|cmp|comm|command|cp|cron|crontab|csplit|cut|date|dc|dd|ddrescue|df|diff|diff3|dig|dir|dircolors|dirname|dirs|dmesg|du|egrep|eject|enable|env|ethtool|eval|exec|expand|expect|export|expr|fdformat|fdisk|fg|fgrep|file|find|fmt|fold|format|free|fsck|ftp|fuser|gawk|getopts|git|grep|groupadd|groupdel|groupmod|groups|gzip|hash|head|help|hg|history|hostname|htop|iconv|id|ifconfig|ifdown|ifup|import|install|jobs|join|kill|killall|less|link|ln|locate|logname|logout|look|lpc|lpr|lprint|lprintd|lprintq|lprm|ls|lsof|make|man|mkdir|mkfifo|mkisofs|mknod|more|most|mount|mtools|mtr|mv|mmv|nano|netstat|nice|nl|nohup|notify-send|npm|nslookup|open|op|passwd|paste|pathchk|ping|pkill|popd|pr|printcap|printenv|printf|ps|pushd|pv|pwd|quota|quotacheck|quotactl|ram|rar|rcp|read|readarray|readonly|reboot|rename|renice|remsync|rev|rm|rmdir|rsync|screen|scp|sdiff|sed|seq|service|sftp|shift|shopt|shutdown|sleep|slocate|sort|source|split|ssh|stat|strace|su|sudo|sum|suspend|sync|tail|tar|tee|test|time|timeout|times|touch|top|traceroute|trap|tr|tsort|tty|type|ulimit|umask|umount|unalias|uname|unexpand|uniq|units|unrar|unshar|uptime|useradd|userdel|usermod|users|uuencode|uudecode|v|vdir|vi|vmstat|wait|watch|wc|wget|whereis|which|who|whoami|write|xargs|xdg-open|yes|zip)(?=$|[\s;|&])/,
      lookbehind: true,
    },
    keyword: {
      pattern: /(^|[\s;|&])(?:let|:|\.|if|then|else|elif|fi|for|break|continue|while|in|case|function|select|do|done|until|echo|exit|return|set|declare)(?=$|[\s;|&])/,
      lookbehind: true,
    },
    boolean: {
      pattern: /(^|[\s;|&])(?:true|false)(?=$|[\s;|&])/,
      lookbehind: true,
    },
    operator: /&&?|\|\|?|==?|!=?|<<<?|>>|<=?|>=?|=~/,
    punctuation: /\$?\(\(?|\)\)?|\.\.|[{}[\];]/,
  };

  var inside = insideString.variable[1].inside;
  inside['function'] = Prism.languages.bash['function'];
  inside.keyword = Prism.languages.bash.keyword;
  inside.boolean = Prism.languages.bash.boolean;
  inside.operator = Prism.languages.bash.operator;
  inside.punctuation = Prism.languages.bash.punctuation;
})(Prism);

Prism.languages.css.selector = {
  pattern: /[^{}\s][^{}]*(?=\s*\{)/,
  inside: {
    'pseudo-element': /:(?:after|before|first-letter|first-line|selection)|::[-\w]+/,
    'pseudo-class': /:[-\w]+(?:\(.*\))?/,
    class: /\.[-:.\w]+/,
    id: /#[-:.\w]+/,
    attribute: /\[[^\]]+\]/,
  },
};

Prism.languages.insertBefore('css', 'function', {
  hexcode: /#[\da-f]{3,8}/i,
  entity: /\\[\da-f]{1,8}/i,
  number: /[\d%.]+/,
});
(function(Prism) {
  var handlebars_pattern = /\{\{\{[\s\S]+?\}\}\}|\{\{[\s\S]+?\}\}/;

  Prism.languages.handlebars = Prism.languages.extend('markup', {
    handlebars: {
      pattern: handlebars_pattern,
      inside: {
        delimiter: {
          pattern: /^\{\{\{?|\}\}\}?$/i,
          alias: 'punctuation',
        },
        string: /(["'])(?:\\.|(?!\1)[^\\\r\n])*\1/,
        number: /\b-?(?:0x[\dA-Fa-f]+|\d*\.?\d+(?:[Ee][+-]?\d+)?)\b/,
        boolean: /\b(?:true|false)\b/,
        block: {
          pattern: /^(\s*~?\s*)[#\/]\S+?(?=\s*~?\s*$|\s)/i,
          lookbehind: true,
          alias: 'keyword',
        },
        brackets: {
          pattern: /\[[^\]]+\]/,
          inside: {
            punctuation: /\[|\]/,
            variable: /[\s\S]+/,
          },
        },
        punctuation: /[!"#%&'()*+,.\/;<=>@\[\\\]^`{|}~]/,
        variable: /[^!"#%&'()*+,.\/;<=>@\[\\\]^`{|}~\s]+/,
      },
    },
  });

  // Comments are inserted at top so that they can
  // surround markup
  Prism.languages.insertBefore('handlebars', 'tag', {
    'handlebars-comment': {
      pattern: /\{\{![\s\S]*?\}\}/,
      alias: ['handlebars', 'comment'],
    },
  });

  // Tokenize all inline Handlebars expressions that are wrapped in {{ }} or {{{ }}}
  // This allows for easy Handlebars + markup highlighting
  Prism.hooks.add('before-highlight', function(env) {
    if (env.language !== 'handlebars') {
      return;
    }

    env.tokenStack = [];

    env.backupCode = env.code;
    env.code = env.code.replace(handlebars_pattern, function(match) {
      var i = env.tokenStack.length;
      // Check for existing strings
      while (env.backupCode.indexOf('___HANDLEBARS' + i + '___') !== -1) ++i;

      // Create a sparse array
      env.tokenStack[i] = match;

      return '___HANDLEBARS' + i + '___';
    });
  });

  // Restore env.code for other plugins (e.g. line-numbers)
  Prism.hooks.add('before-insert', function(env) {
    if (env.language === 'handlebars') {
      env.code = env.backupCode;
      delete env.backupCode;
    }
  });

  // Re-insert the tokens after highlighting
  // and highlight them with defined grammar
  Prism.hooks.add('after-highlight', function(env) {
    if (env.language !== 'handlebars') {
      return;
    }

    for (var i = 0, keys = Object.keys(env.tokenStack); i < keys.length; ++i) {
      var k = keys[i];
      var t = env.tokenStack[k];

      // The replace prevents $$, $&, $`, $', $n, $nn from being interpreted as special patterns
      env.highlightedCode = env.highlightedCode.replace(
        '___HANDLEBARS' + k + '___',
        Prism.highlight(t, env.grammar, 'handlebars').replace(/\$/g, '$$$$')
      );
    }

    env.element.innerHTML = env.highlightedCode;
  });
})(Prism);

Prism.languages.json = {
  property: /"(?:\\.|[^\\"\r\n])*"(?=\s*:)/i,
  string: {
    pattern: /"(?:\\.|[^\\"\r\n])*"(?!\s*:)/,
    greedy: true,
  },
  number: /\b-?(?:0x[\dA-Fa-f]+|\d*\.?\d+(?:[Ee][+-]?\d+)?)\b/,
  punctuation: /[{}[\]);,]/,
  operator: /:/g,
  boolean: /\b(?:true|false)\b/i,
  null: /\bnull\b/i,
};

Prism.languages.jsonp = Prism.languages.json;

Prism.languages.markdown = Prism.languages.extend('markup', {});
Prism.languages.insertBefore('markdown', 'prolog', {
  blockquote: {
    // > ...
    pattern: /^>(?:[\t ]*>)*/m,
    alias: 'punctuation',
  },
  code: [
    {
      // Prefixed by 4 spaces or 1 tab
      pattern: /^(?: {4}|\t).+/m,
      alias: 'keyword',
    },
    {
      // `code`
      // ``code``
      pattern: /``.+?``|`[^`\n]+`/,
      alias: 'keyword',
    },
  ],
  title: [
    {
      // title 1
      // =======

      // title 2
      // -------
      pattern: /\w+.*(?:\r?\n|\r)(?:==+|--+)/,
      alias: 'important',
      inside: {
        punctuation: /==+$|--+$/,
      },
    },
    {
      // # title 1
      // ###### title 6
      pattern: /(^\s*)#+.+/m,
      lookbehind: true,
      alias: 'important',
      inside: {
        punctuation: /^#+|#+$/,
      },
    },
  ],
  hr: {
    // ***
    // ---
    // * * *
    // -----------
    pattern: /(^\s*)([*-])(?:[\t ]*\2){2,}(?=\s*$)/m,
    lookbehind: true,
    alias: 'punctuation',
  },
  list: {
    // * item
    // + item
    // - item
    // 1. item
    pattern: /(^\s*)(?:[*+-]|\d+\.)(?=[\t ].)/m,
    lookbehind: true,
    alias: 'punctuation',
  },
  'url-reference': {
    // [id]: http://example.com "Optional title"
    // [id]: http://example.com 'Optional title'
    // [id]: http://example.com (Optional title)
    // [id]: <http://example.com> "Optional title"
    pattern: /!?\[[^\]]+\]:[\t ]+(?:\S+|<(?:\\.|[^>\\])+>)(?:[\t ]+(?:"(?:\\.|[^"\\])*"|'(?:\\.|[^'\\])*'|\((?:\\.|[^)\\])*\)))?/,
    inside: {
      variable: {
        pattern: /^(!?\[)[^\]]+/,
        lookbehind: true,
      },
      string: /(?:"(?:\\.|[^"\\])*"|'(?:\\.|[^'\\])*'|\((?:\\.|[^)\\])*\))$/,
      punctuation: /^[\[\]!:]|[<>]/,
    },
    alias: 'url',
  },
  bold: {
    // **strong**
    // __strong__

    // Allow only one line break
    pattern: /(^|[^\\])(\*\*|__)(?:(?:\r?\n|\r)(?!\r?\n|\r)|.)+?\2/,
    lookbehind: true,
    inside: {
      punctuation: /^\*\*|^__|\*\*$|__$/,
    },
  },
  italic: {
    // *em*
    // _em_

    // Allow only one line break
    pattern: /(^|[^\\])([*_])(?:(?:\r?\n|\r)(?!\r?\n|\r)|.)+?\2/,
    lookbehind: true,
    inside: {
      punctuation: /^[*_]|[*_]$/,
    },
  },
  url: {
    // [example](http://example.com "Optional title")
    // [example] [id]
    pattern: /!?\[[^\]]+\](?:\([^\s)]+(?:[\t ]+"(?:\\.|[^"\\])*")?\)| ?\[[^\]\n]*\])/,
    inside: {
      variable: {
        pattern: /(!?\[)[^\]]+(?=\]$)/,
        lookbehind: true,
      },
      string: {
        pattern: /"(?:\\.|[^"\\])*"(?=\)$)/,
      },
    },
  },
});

Prism.languages.markdown['bold'].inside['url'] = Prism.util.clone(
  Prism.languages.markdown['url']
);
Prism.languages.markdown['italic'].inside['url'] = Prism.util.clone(
  Prism.languages.markdown['url']
);
Prism.languages.markdown['bold'].inside['italic'] = Prism.util.clone(
  Prism.languages.markdown['italic']
);
Prism.languages.markdown['italic'].inside['bold'] = Prism.util.clone(
  Prism.languages.markdown['bold']
);
/**
 * Original by Aaron Harun: http://aahacreative.com/2012/07/31/php-syntax-highlighting-prism/
 * Modified by Miles Johnson: http://milesj.me
 *
 * Supports the following:
 * 		- Extends clike syntax
 * 		- Support for PHP 5.3+ (namespaces, traits, generators, etc)
 * 		- Smarter constant and function matching
 *
 * Adds the following new token classes:
 * 		constant, delimiter, variable, function, package
 */

Prism.languages.php = Prism.languages.extend('clike', {
  keyword: /\b(?:and|or|xor|array|as|break|case|cfunction|class|const|continue|declare|default|die|do|else|elseif|enddeclare|endfor|endforeach|endif|endswitch|endwhile|extends|for|foreach|function|include|include_once|global|if|new|return|static|switch|use|require|require_once|var|while|abstract|interface|public|implements|private|protected|parent|throw|null|echo|print|trait|namespace|final|yield|goto|instanceof|finally|try|catch)\b/i,
  constant: /\b[A-Z0-9_]{2,}\b/,
  comment: {
    pattern: /(^|[^\\])(?:\/\*[\s\S]*?\*\/|\/\/.*)/,
    lookbehind: true,
  },
});

// Shell-like comments are matched after strings, because they are less
// common than strings containing hashes...
Prism.languages.insertBefore('php', 'class-name', {
  'shell-comment': {
    pattern: /(^|[^\\])#.*/,
    lookbehind: true,
    alias: 'comment',
  },
});

Prism.languages.insertBefore('php', 'keyword', {
  delimiter: {
    pattern: /\?>|<\?(?:php|=)?/i,
    alias: 'important',
  },
  variable: /\$\w+\b/i,
  package: {
    pattern: /(\\|namespace\s+|use\s+)[\w\\]+/,
    lookbehind: true,
    inside: {
      punctuation: /\\/,
    },
  },
});

// Must be defined after the function pattern
Prism.languages.insertBefore('php', 'operator', {
  property: {
    pattern: /(->)[\w]+/,
    lookbehind: true,
  },
});

// Add HTML support if the markup language exists
if (Prism.languages.markup) {
  // Tokenize all inline PHP blocks that are wrapped in <?php ?>
  // This allows for easy PHP + markup highlighting
  Prism.hooks.add('before-highlight', function(env) {
    if (env.language !== 'php' || !/(?:<\?php|<\?)/gi.test(env.code)) {
      return;
    }

    env.tokenStack = [];

    env.backupCode = env.code;
    env.code = env.code.replace(/(?:<\?php|<\?)[\s\S]*?(?:\?>|$)/gi, function(
      match
    ) {
      var i = env.tokenStack.length;
      // Check for existing strings
      while (env.backupCode.indexOf('___PHP' + i + '___') !== -1) ++i;

      // Create a sparse array
      env.tokenStack[i] = match;

      return '___PHP' + i + '___';
    });

    // Switch the grammar to markup
    env.grammar = Prism.languages.markup;
  });

  // Restore env.code for other plugins (e.g. line-numbers)
  Prism.hooks.add('before-insert', function(env) {
    if (env.language === 'php' && env.backupCode) {
      env.code = env.backupCode;
      delete env.backupCode;
    }
  });

  // Re-insert the tokens after highlighting
  Prism.hooks.add('after-highlight', function(env) {
    if (env.language !== 'php' || !env.tokenStack) {
      return;
    }

    // Switch the grammar back
    env.grammar = Prism.languages.php;

    for (var i = 0, keys = Object.keys(env.tokenStack); i < keys.length; ++i) {
      var k = keys[i];
      var t = env.tokenStack[k];

      // The replace prevents $$, $&, $`, $', $n, $nn from being interpreted as special patterns
      env.highlightedCode = env.highlightedCode.replace(
        '___PHP' + k + '___',
        '<span class="token php language-php">' +
          Prism.highlight(t, env.grammar, 'php').replace(/\$/g, '$$$$') +
          '</span>'
      );
    }

    env.element.innerHTML = env.highlightedCode;
  });
}
Prism.languages.insertBefore('php', 'variable', {
  this: /\$this\b/,
  global: /\$(?:_(?:SERVER|GET|POST|FILES|REQUEST|SESSION|ENV|COOKIE)|GLOBALS|HTTP_RAW_POST_DATA|argc|argv|php_errormsg|http_response_header)\b/,
  scope: {
    pattern: /\b[\w\\]+::/,
    inside: {
      keyword: /static|self|parent/,
      punctuation: /::|\\/,
    },
  },
});
Prism.languages.scss = Prism.languages.extend('css', {
  comment: {
    pattern: /(^|[^\\])(?:\/\*[\s\S]*?\*\/|\/\/.*)/,
    lookbehind: true,
  },
  atrule: {
    pattern: /@[\w-]+(?:\([^()]+\)|[^(])*?(?=\s+[{;])/,
    inside: {
      rule: /@[\w-]+/,
      // See rest below
    },
  },
  // url, compassified
  url: /(?:[-a-z]+-)*url(?=\()/i,
  // CSS selector regex is not appropriate for Sass
  // since there can be lot more things (var, @ directive, nesting..)
  // a selector must start at the end of a property or after a brace (end of other rules or nesting)
  // it can contain some characters that aren't used for defining rules or end of selector, & (parent selector), or interpolated variable
  // the end of a selector is found when there is no rules in it ( {} or {\s}) or if there is a property (because an interpolated var
  // can "pass" as a selector- e.g: proper#{$erty})
  // this one was hard to do, so please be careful if you edit this one :)
  selector: {
    // Initial look-ahead is used to prevent matching of blank selectors
    pattern: /(?=\S)[^@;{}()]?(?:[^@;{}()]|&|#\{\$[-\w]+\})+(?=\s*\{(?:\}|\s|[^}]+[:{][^}]+))/m,
    inside: {
      parent: {
        pattern: /&/,
        alias: 'important',
      },
      placeholder: /%[-\w]+/,
      variable: /\$[-\w]+|#\{\$[-\w]+\}/,
    },
  },
});

Prism.languages.insertBefore('scss', 'atrule', {
  keyword: [
    /@(?:if|else(?: if)?|for|each|while|import|extend|debug|warn|mixin|include|function|return|content)/i,
    {
      pattern: /( +)(?:from|through)(?= )/,
      lookbehind: true,
    },
  ],
});

Prism.languages.scss.property = {
  pattern: /(?:[\w-]|\$[-\w]+|#\{\$[-\w]+\})+(?=\s*:)/i,
  inside: {
    variable: /\$[-\w]+|#\{\$[-\w]+\}/,
  },
};

Prism.languages.insertBefore('scss', 'important', {
  // var and interpolated vars
  variable: /\$[-\w]+|#\{\$[-\w]+\}/,
});

Prism.languages.insertBefore('scss', 'function', {
  placeholder: {
    pattern: /%[-\w]+/,
    alias: 'selector',
  },
  statement: {
    pattern: /\B!(?:default|optional)\b/i,
    alias: 'keyword',
  },
  boolean: /\b(?:true|false)\b/,
  null: /\bnull\b/,
  operator: {
    pattern: /(\s)(?:[-+*\/%]|[=!]=|<=?|>=?|and|or|not)(?=\s)/,
    lookbehind: true,
  },
});

Prism.languages.scss['atrule'].inside.rest = Prism.util.clone(
  Prism.languages.scss
);
Prism.languages.twig = {
  comment: /\{#[\s\S]*?#\}/,
  tag: {
    pattern: /\{\{[\s\S]*?\}\}|\{%[\s\S]*?%\}/,
    inside: {
      ld: {
        pattern: /^(?:\{\{-?|\{%-?\s*\w+)/,
        inside: {
          punctuation: /^(?:\{\{|\{%)-?/,
          keyword: /\w+/,
        },
      },
      rd: {
        pattern: /-?(?:%\}|\}\})$/,
        inside: {
          punctuation: /.*/,
        },
      },
      string: {
        pattern: /("|')(?:\\.|(?!\1)[^\\\r\n])*\1/,
        inside: {
          punctuation: /^['"]|['"]$/,
        },
      },
      keyword: /\b(?:even|if|odd)\b/,
      boolean: /\b(?:true|false|null)\b/,
      number: /\b-?(?:0x[\dA-Fa-f]+|\d*\.?\d+(?:[Ee][-+]?\d+)?)\b/,
      operator: [
        {
          pattern: /(\s)(?:and|b-and|b-xor|b-or|ends with|in|is|matches|not|or|same as|starts with)(?=\s)/,
          lookbehind: true,
        },
        /[=<>]=?|!=|\*\*?|\/\/?|\?:?|[-+~%|]/,
      ],
      property: /\b[a-zA-Z_]\w*\b/,
      punctuation: /[()\[\]{}:.,]/,
    },
  },

  // The rest can be parsed as HTML
  other: {
    // We want non-blank matches
    pattern: /\S(?:[\s\S]*\S)?/,
    inside: Prism.languages.markup,
  },
};

(function() {
  if (typeof self === 'undefined' || !self.Prism || !self.document) {
    return;
  }

  /**
   * Class name for <pre> which is activating the plugin
   * @type {String}
   */
  var PLUGIN_CLASS = 'line-numbers';

  /**
   * Resizes line numbers spans according to height of line of code
   * @param  {Element} element <pre> element
   */
  var _resizeElement = function(element) {
    var codeStyles = getStyles(element);
    var whiteSpace = codeStyles['white-space'];

    if (whiteSpace === 'pre-wrap' || whiteSpace === 'pre-line') {
      var codeElement = element.querySelector('code');
      var lineNumbersWrapper = element.querySelector('.line-numbers-rows');
      var lineNumberSizer = element.querySelector('.line-numbers-sizer');
      var codeLines = element.textContent.split('\n');

      if (!lineNumberSizer) {
        lineNumberSizer = document.createElement('span');
        lineNumberSizer.className = 'line-numbers-sizer';

        codeElement.appendChild(lineNumberSizer);
      }

      lineNumberSizer.style.display = 'block';

      codeLines.forEach(function(line, lineNumber) {
        lineNumberSizer.textContent = line || '\n';
        var lineSize = lineNumberSizer.getBoundingClientRect().height;
        lineNumbersWrapper.children[lineNumber].style.height = lineSize + 'px';
      });

      lineNumberSizer.textContent = '';
      lineNumberSizer.style.display = 'none';
    }
  };

  /**
   * Returns style declarations for the element
   * @param {Element} element
   */
  var getStyles = function(element) {
    if (!element) {
      return null;
    }

    return window.getComputedStyle
      ? getComputedStyle(element)
      : element.currentStyle || null;
  };

  window.addEventListener('resize', function() {
    Array.prototype.forEach.call(
      document.querySelectorAll('pre.' + PLUGIN_CLASS),
      _resizeElement
    );
  });

  Prism.hooks.add('complete', function(env) {
    if (!env.code) {
      return;
    }

    // works only for <code> wrapped inside <pre> (not inline)
    var pre = env.element.parentNode;
    var clsReg = /\s*\bline-numbers\b\s*/;
    if (
      !pre ||
      !/pre/i.test(pre.nodeName) ||
      // Abort only if nor the <pre> nor the <code> have the class
      (!clsReg.test(pre.className) && !clsReg.test(env.element.className))
    ) {
      return;
    }

    if (env.element.querySelector('.line-numbers-rows')) {
      // Abort if line numbers already exists
      return;
    }

    if (clsReg.test(env.element.className)) {
      // Remove the class "line-numbers" from the <code>
      env.element.className = env.element.className.replace(clsReg, ' ');
    }
    if (!clsReg.test(pre.className)) {
      // Add the class "line-numbers" to the <pre>
      pre.className += ' line-numbers';
    }

    var match = env.code.match(/\n(?!$)/g);
    var linesNum = match ? match.length + 1 : 1;
    var lineNumbersWrapper;

    var lines = new Array(linesNum + 1);
    lines = lines.join('<span></span>');

    lineNumbersWrapper = document.createElement('span');
    lineNumbersWrapper.setAttribute('aria-hidden', 'true');
    lineNumbersWrapper.className = 'line-numbers-rows';
    lineNumbersWrapper.innerHTML = lines;

    if (pre.hasAttribute('data-start')) {
      pre.style.counterReset =
        'linenumber ' + (parseInt(pre.getAttribute('data-start'), 10) - 1);
    }

    env.element.appendChild(lineNumbersWrapper);

    _resizeElement(pre);
  });
})();
(function() {
  if (typeof self === 'undefined' || !self.Prism || !self.document) {
    return;
  }

  Prism.hooks.add('before-sanity-check', function(env) {
    if (env.code) {
      var pre = env.element.parentNode;
      var clsReg = /\s*\bkeep-initial-line-feed\b\s*/;
      if (
        pre &&
        pre.nodeName.toLowerCase() === 'pre' &&
        // Apply only if nor the <pre> or the <code> have the class
        (!clsReg.test(pre.className) && !clsReg.test(env.element.className))
      ) {
        env.code = env.code.replace(/^(?:\r?\n|\r)/, '');
      }
    }
  });
})();
/* eslint-enable */