highlight.js/src/languages/gold.js at f2826704c73cb83eb3a7ac3fd762c8e7dfe21ef0 · highlightjs/highlight.js · GitHub

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/*
Language: Gold
Author: Carlo Kok <ck@remobjects.com>
Contributor: Stephan Kountso aka StepLg <steplg@gmail.com>, Evgeny Stepanischev <imbolk@gmail.com>
Description: Gold is RemObjects Software's Go-compatible language for the Elements compiler.
Website: https://www.elementscompiler.com/elements/gold/
*/

export default function(hljs) {
  const LITERALS = [
    "true",
    "false",
    "iota",
    "nil"
  ];
  const BUILT_INS = [
    "append",
    "cap",
    "close",
    "complex",
    "copy",
    "imag",
    "len",
    "make",
    "new",
    "panic",
    "print",
    "println",
    "real",
    "recover",
    "delete"
  ];
  const TYPES = [
    "bool",
    "byte",
    "complex64",
    "complex128",
    "error",
    "float32",
    "float64",
    "int8",
    "int16",
    "int32",
    "int64",
    "string",
    "uint8",
    "uint16",
    "uint32",
    "uint64",
    "int",
    "uint",
    "uintptr",
    "rune"
  ];
  const KWS = [
    "break",
    "case",
    "chan",
    "const",
    "continue",
    "default",
    "defer",
    "else",
    "fallthrough",
    "for",
    "func",
    "go",
    "goto",
    "if",
    "import",
    "interface",
    "map",
    "package",
    "range",
    "return",
    "select",
    "struct",
    "switch",
    "type",
    "var",
  ];
  const KEYWORDS = {
    keyword: KWS,
    type: TYPES,
    literal: LITERALS,
    built_in: BUILT_INS
  };
  return {
    name: 'Gold',
    aliases: ['gold'],
    keywords: KEYWORDS,
    illegal: '</',
    contains: [
      hljs.C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE,
      {
        className: 'string',
        variants: [
          hljs.QUOTE_STRING_MODE,
          hljs.APOS_STRING_MODE,
          {
            begin: '`',
            end: '`'
          }
        ]
      },
      {
        className: 'number',
        variants: [
          {
            match: /-?\b0[xX]\.[a-fA-F0-9](_?[a-fA-F0-9])*[pP][+-]?\d(_?\d)*i?/,
            relevance: 0
          },
          {
            match: /-?\b0[xX](_?[a-fA-F0-9])+((\.([a-fA-F0-9](_?[a-fA-F0-9])*)?)?[pP][+-]?\d(_?\d)*)?i?/,
            relevance: 0
          },
          {
            match: /-?\b0[oO](_?[0-7])*i?/,
            relevance: 0
          },
          {
            match: /-?\.\d(_?\d)*([eE][+-]?\d(_?\d)*)?i?/,
            relevance: 0
          },
          {
            match: /-?\b\d(_?\d)*(\.(\d(_?\d)*)?)?([eE][+-]?\d(_?\d)*)?i?/,
            relevance: 0
          }
        ]
      },
      { begin: /:=/
      },
      {
        className: 'function',
        beginKeywords: 'func',
        end: '\\s*(\\{|$)',
        excludeEnd: true,
        contains: [
          hljs.TITLE_MODE,
          {
            className: 'params',
            begin: /\(/,
            end: /\)/,
            endsParent: true,
            keywords: KEYWORDS,
            illegal: /["']/
          }
        ]
      }
    ]
  };
}