knowledgebase_law/node_modules/refractor/lang/markup.js

'use strict'

module.exports = markup
markup.displayName = 'markup'
markup.aliases = ['html', 'mathml', 'svg', 'xml', 'ssml', 'atom', 'rss']
function markup(Prism) {
  Prism.languages.markup = {
    comment: {
      pattern: /<!--(?:(?!<!--)[\s\S])*?-->/,
      greedy: true
    },
    prolog: {
      pattern: /<\?[\s\S]+?\?>/,
      greedy: true
    },
    doctype: {
      // https://www.w3.org/TR/xml/#NT-doctypedecl
      pattern:
        /<!DOCTYPE(?:[^>"'[\]]|"[^"]*"|'[^']*')+(?:\[(?:[^<"'\]]|"[^"]*"|'[^']*'|<(?!!--)|<!--(?:[^-]|-(?!->))*-->)*\]\s*)?>/i,
      greedy: true,
      inside: {
        'internal-subset': {
          pattern: /(^[^\[]*\[)[\s\S]+(?=\]>$)/,
          lookbehind: true,
          greedy: true,
          inside: null // see below
        },
        string: {
          pattern: /"[^"]*"|'[^']*'/,
          greedy: true
        },
        punctuation: /^<!|>$|[[\]]/,
        'doctype-tag': /^DOCTYPE/i,
        name: /[^\s<>'"]+/
      }
    },
    cdata: {
      pattern: /<!\[CDATA\[[\s\S]*?\]\]>/i,
      greedy: true
    },
    tag: {
      pattern:
        /<\/?(?!\d)[^\s>\/=$<%]+(?:\s(?:\s*[^\s>\/=]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))|(?=[\s/>])))+)?\s*\/?>/,
      greedy: true,
      inside: {
        tag: {
          pattern: /^<\/?[^\s>\/]+/,
          inside: {
            punctuation: /^<\/?/,
            namespace: /^[^\s>\/:]+:/
          }
        },
        'special-attr': [],
        'attr-value': {
          pattern: /=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+)/,
          inside: {
            punctuation: [
              {
                pattern: /^=/,
                alias: 'attr-equals'
              },
              /"|'/
            ]
          }
        },
        punctuation: /\/?>/,
        'attr-name': {
          pattern: /[^\s>\/]+/,
          inside: {
            namespace: /^[^\s>\/:]+:/
          }
        }
      }
    },
    entity: [
      {
        pattern: /&[\da-z]{1,8};/i,
        alias: 'named-entity'
      },
      /&#x?[\da-f]{1,8};/i
    ]
  }
  Prism.languages.markup['tag'].inside['attr-value'].inside['entity'] =
    Prism.languages.markup['entity']
  Prism.languages.markup['doctype'].inside['internal-subset'].inside =
    Prism.languages.markup // 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.value.replace(/&amp;/, '&')
    }
  })
  Object.defineProperty(Prism.languages.markup.tag, 'addInlined', {
    /**
     * Adds an inlined language to markup.
     *
     * An example of an inlined language is CSS with `<style>` tags.
     *
     * @param {string} tagName The name of the tag that contains the inlined language. This name will be treated as
     * case insensitive.
     * @param {string} lang The language key.
     * @example
     * addInlined('style', 'css');
     */
    value: function addInlined(tagName, lang) {
      var includedCdataInside = {}
      includedCdataInside['language-' + lang] = {
        pattern: /(^<!\[CDATA\[)[\s\S]+?(?=\]\]>$)/i,
        lookbehind: true,
        inside: Prism.languages[lang]
      }
      includedCdataInside['cdata'] = /^<!\[CDATA\[|\]\]>$/i
      var inside = {
        'included-cdata': {
          pattern: /<!\[CDATA\[[\s\S]*?\]\]>/i,
          inside: includedCdataInside
        }
      }
      inside['language-' + lang] = {
        pattern: /[\s\S]+/,
        inside: Prism.languages[lang]
      }
      var def = {}
      def[tagName] = {
        pattern: RegExp(
          /(<__[^>]*>)(?:<!\[CDATA\[(?:[^\]]|\](?!\]>))*\]\]>|(?!<!\[CDATA\[)[\s\S])*?(?=<\/__>)/.source.replace(
            /__/g,
            function () {
              return tagName
            }
          ),
          'i'
        ),
        lookbehind: true,
        greedy: true,
        inside: inside
      }
      Prism.languages.insertBefore('markup', 'cdata', def)
    }
  })
  Object.defineProperty(Prism.languages.markup.tag, 'addAttribute', {
    /**
     * Adds an pattern to highlight languages embedded in HTML attributes.
     *
     * An example of an inlined language is CSS with `style` attributes.
     *
     * @param {string} attrName The name of the tag that contains the inlined language. This name will be treated as
     * case insensitive.
     * @param {string} lang The language key.
     * @example
     * addAttribute('style', 'css');
     */
    value: function (attrName, lang) {
      Prism.languages.markup.tag.inside['special-attr'].push({
        pattern: RegExp(
          /(^|["'\s])/.source +
            '(?:' +
            attrName +
            ')' +
            /\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))/.source,
          'i'
        ),
        lookbehind: true,
        inside: {
          'attr-name': /^[^\s=]+/,
          'attr-value': {
            pattern: /=[\s\S]+/,
            inside: {
              value: {
                pattern: /(^=\s*(["']|(?!["'])))\S[\s\S]*(?=\2$)/,
                lookbehind: true,
                alias: [lang, 'language-' + lang],
                inside: Prism.languages[lang]
              },
              punctuation: [
                {
                  pattern: /^=/,
                  alias: 'attr-equals'
                },
                /"|'/
              ]
            }
          }
        }
      })
    }
  })
  Prism.languages.html = Prism.languages.markup
  Prism.languages.mathml = Prism.languages.markup
  Prism.languages.svg = Prism.languages.markup
  Prism.languages.xml = Prism.languages.extend('markup', {})
  Prism.languages.ssml = Prism.languages.xml
  Prism.languages.atom = Prism.languages.xml
  Prism.languages.rss = Prism.languages.xml
}