source: node_modules/refractor/lang/gap.js

'use strict'

module.exports = gap
gap.displayName = 'gap'
gap.aliases = []
function gap(Prism) {
  // https://www.gap-system.org/Manuals/doc/ref/chap4.html
  // https://www.gap-system.org/Manuals/doc/ref/chap27.html
  Prism.languages.gap = {
    shell: {
      pattern: /^gap>[\s\S]*?(?=^gap>|$(?![\s\S]))/m,
      greedy: true,
      inside: {
        gap: {
          pattern: /^(gap>).+(?:(?:\r(?:\n|(?!\n))|\n)>.*)*/,
          lookbehind: true,
          inside: null // see below
        },
        punctuation: /^gap>/
      }
    },
    comment: {
      pattern: /#.*/,
      greedy: true
    },
    string: {
      pattern:
        /(^|[^\\'"])(?:'(?:[^\r\n\\']|\\.){1,10}'|"(?:[^\r\n\\"]|\\.)*"(?!")|"""[\s\S]*?""")/,
      lookbehind: true,
      greedy: true,
      inside: {
        continuation: {
          pattern: /([\r\n])>/,
          lookbehind: true,
          alias: 'punctuation'
        }
      }
    },
    keyword:
      /\b(?:Assert|Info|IsBound|QUIT|TryNextMethod|Unbind|and|atomic|break|continue|do|elif|else|end|fi|for|function|if|in|local|mod|not|od|or|quit|readonly|readwrite|rec|repeat|return|then|until|while)\b/,
    boolean: /\b(?:false|true)\b/,
    function: /\b[a-z_]\w*(?=\s*\()/i,
    number: {
      pattern:
        /(^|[^\w.]|\.\.)(?:\d+(?:\.\d*)?|\.\d+)(?:[eE][+-]?\d+)?(?:_[a-z]?)?(?=$|[^\w.]|\.\.)/,
      lookbehind: true
    },
    continuation: {
      pattern: /([\r\n])>/,
      lookbehind: true,
      alias: 'punctuation'
    },
    operator: /->|[-+*/^~=!]|<>|[<>]=?|:=|\.\./,
    punctuation: /[()[\]{},;.:]/
  }
  Prism.languages.gap.shell.inside.gap.inside = Prism.languages.gap
}