Anjing Webshells

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Filename : regex.js
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'use strict'

module.exports = regex
regex.displayName = 'regex'
regex.aliases = []
function regex(Prism) {
  ;(function (Prism) {
    var specialEscape = {
      pattern: /\\[\\(){}[\]^$+*?|.]/,
      alias: 'escape'
    }
    var escape =
      /\\(?:x[\da-fA-F]{2}|u[\da-fA-F]{4}|u\{[\da-fA-F]+\}|0[0-7]{0,2}|[123][0-7]{2}|c[a-zA-Z]|.)/
    var charSet = {
      pattern: /\.|\\[wsd]|\\p\{[^{}]+\}/i,
      alias: 'class-name'
    }
    var charSetWithoutDot = {
      pattern: /\\[wsd]|\\p\{[^{}]+\}/i,
      alias: 'class-name'
    }
    var rangeChar = '(?:[^\\\\-]|' + escape.source + ')'
    var range = RegExp(rangeChar + '-' + rangeChar) // the name of a capturing group
    var groupName = {
      pattern: /(<|')[^<>']+(?=[>']$)/,
      lookbehind: true,
      alias: 'variable'
    }
    Prism.languages.regex = {
      'char-class': {
        pattern: /((?:^|[^\\])(?:\\\\)*)\[(?:[^\\\]]|\\[\s\S])*\]/,
        lookbehind: true,
        inside: {
          'char-class-negation': {
            pattern: /(^\[)\^/,
            lookbehind: true,
            alias: 'operator'
          },
          'char-class-punctuation': {
            pattern: /^\[|\]$/,
            alias: 'punctuation'
          },
          range: {
            pattern: range,
            inside: {
              escape: escape,
              'range-punctuation': {
                pattern: /-/,
                alias: 'operator'
              }
            }
          },
          'special-escape': specialEscape,
          'char-set': charSetWithoutDot,
          escape: escape
        }
      },
      'special-escape': specialEscape,
      'char-set': charSet,
      backreference: [
        {
          // a backreference which is not an octal escape
          pattern: /\\(?![123][0-7]{2})[1-9]/,
          alias: 'keyword'
        },
        {
          pattern: /\\k<[^<>']+>/,
          alias: 'keyword',
          inside: {
            'group-name': groupName
          }
        }
      ],
      anchor: {
        pattern: /[$^]|\\[ABbGZz]/,
        alias: 'function'
      },
      escape: escape,
      group: [
        {
          // https://docs.oracle.com/javase/10/docs/api/java/util/regex/Pattern.html
          // https://docs.microsoft.com/en-us/dotnet/standard/base-types/regular-expression-language-quick-reference?view=netframework-4.7.2#grouping-constructs
          // (), (?<name>), (?'name'), (?>), (?:), (?=), (?!), (?<=), (?<!), (?is-m), (?i-m:)
          pattern:
            /\((?:\?(?:<[^<>']+>|'[^<>']+'|[>:]|<?[=!]|[idmnsuxU]+(?:-[idmnsuxU]+)?:?))?/,
          alias: 'punctuation',
          inside: {
            'group-name': groupName
          }
        },
        {
          pattern: /\)/,
          alias: 'punctuation'
        }
      ],
      quantifier: {
        pattern: /(?:[+*?]|\{\d+(?:,\d*)?\})[?+]?/,
        alias: 'number'
      },
      alternation: {
        pattern: /\|/,
        alias: 'keyword'
      }
    }
  })(Prism)
}