source: node_modules/refractor/lang/erlang.js

'use strict'

module.exports = erlang
erlang.displayName = 'erlang'
erlang.aliases = []
function erlang(Prism) {
  Prism.languages.erlang = {
    comment: /%.+/,
    string: {
      pattern: /"(?:\\.|[^\\"\r\n])*"/,
      greedy: true
    },
    'quoted-function': {
      pattern: /'(?:\\.|[^\\'\r\n])+'(?=\()/,
      alias: 'function'
    },
    'quoted-atom': {
      pattern: /'(?:\\.|[^\\'\r\n])+'/,
      alias: 'atom'
    },
    boolean: /\b(?:false|true)\b/,
    keyword: /\b(?:after|case|catch|end|fun|if|of|receive|try|when)\b/,
    number: [
      /\$\\?./,
      /\b\d+#[a-z0-9]+/i,
      /(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?/i
    ],
    function: /\b[a-z][\w@]*(?=\()/,
    variable: {
      // Look-behind is used to prevent wrong highlighting of atoms containing "@"
      pattern: /(^|[^@])(?:\b|\?)[A-Z_][\w@]*/,
      lookbehind: true
    },
    operator: [
      /[=\/<>:]=|=[:\/]=|\+\+?|--?|[=*\/!]|\b(?:and|andalso|band|bnot|bor|bsl|bsr|bxor|div|not|or|orelse|rem|xor)\b/,
      {
        // We don't want to match <<
        pattern: /(^|[^<])<(?!<)/,
        lookbehind: true
      },
      {
        // We don't want to match >>
        pattern: /(^|[^>])>(?!>)/,
        lookbehind: true
      }
    ],
    atom: /\b[a-z][\w@]*/,
    punctuation: /[()[\]{}:;,.#|]|<<|>>/
  }
}