<reponame>mclevey/FCIT607<filename>docs/node_modules/highlight.js/es/languages/xl.js<gh_stars>0/*
Language: XL
Author: Christophe de Dinechin <envkt@example.com>
Description: An extensible programming language, based on parse tree rewriting
Website: http://xlr.sf.net
*/

function xl(hljs) {
  const KWS = [
    "if",
    "then",
    "else",
    "do",
    "while",
    "until",
    "for",
    "loop",
    "import",
    "with",
    "is",
    "as",
    "where",
    "when",
    "by",
    "data",
    "constant",
    "integer",
    "real",
    "text",
    "name",
    "boolean",
    "symbol",
    "infix",
    "prefix",
    "postfix",
    "block",
    "tree"
  ];
  const BUILT_INS = [
    "in",
    "mod",
    "rem",
    "and",
    "or",
    "xor",
    "not",
    "abs",
    "sign",
    "floor",
    "ceil",
    "sqrt",
    "sin",
    "cos",
    "tan",
    "asin",
    "acos",
    "atan",
    "exp",
    "expm1",
    "log",
    "log2",
    "log10",
    "log1p",
    "pi",
    "at",
    "text_length",
    "text_range",
    "text_find",
    "text_replace",
    "contains",
    "page",
    "slide",
    "basic_slide",
    "title_slide",
    "title",
    "subtitle",
    "fade_in",
    "fade_out",
    "fade_at",
    "clear_color",
    "color",
    "line_color",
    "line_width",
    "texture_wrap",
    "texture_transform",
    "texture",
    "scale_?x",
    "scale_?y",
    "scale_?z?",
    "translate_?x",
    "translate_?y",
    "translate_?z?",
    "rotate_?x",
    "rotate_?y",
    "rotate_?z?",
    "rectangle",
    "circle",
    "ellipse",
    "sphere",
    "path",
    "line_to",
    "move_to",
    "quad_to",
    "curve_to",
    "theme",
    "background",
    "contents",
    "locally",
    "time",
    "mouse_?x",
    "mouse_?y",
    "mouse_buttons"
  ];
  const BUILTIN_MODULES = [
    "ObjectLoader",
    "Animate",
    "MovieCredits",
    "Slides",
    "Filters",
    "Shading",
    "Materials",
    "LensFlare",
    "Mapping",
    "VLCAudioVideo",
    "StereoDecoder",
    "PointCloud",
    "NetworkAccess",
    "RemoteControl",
    "RegExp",
    "ChromaKey",
    "Snowfall",
    "NodeJS",
    "Speech",
    "Charts"
  ];
  const LITERALS = [
    "true",
    "false",
    "nil"
  ];
  const KEYWORDS = {
    $pattern: /[a-zA-Z][a-zA-Z0-9_?]*/,
    keyword: KWS,
    literal: LITERALS,
    built_in: BUILT_INS.concat(BUILTIN_MODULES)
  };

  const DOUBLE_QUOTE_TEXT = {
    className: 'string',
    begin: '"',
    end: '"',
    illegal: '\\n'
  };
  const SINGLE_QUOTE_TEXT = {
    className: 'string',
    begin: '\'',
    end: '\'',
    illegal: '\\n'
  };
  const LONG_TEXT = {
    className: 'string',
    begin: '<<',
    end: '>>'
  };
  const BASED_NUMBER = {
    className: 'number',
    begin: '[0-9]+#[0-9A-Z_]+(\\.[0-9-A-Z_]+)?#?([Ee][+-]?[0-9]+)?'
  };
  const IMPORT = {
    beginKeywords: 'import',
    end: '$',
    keywords: KEYWORDS,
    contains: [ DOUBLE_QUOTE_TEXT ]
  };
  const FUNCTION_DEFINITION = {
    className: 'function',
    begin: /[a-z][^\n]*->/,
    returnBegin: true,
    end: /->/,
    contains: [
      hljs.inherit(hljs.TITLE_MODE, { starts: {
        endsWithParent: true,
        keywords: KEYWORDS
      } })
    ]
  };
  return {
    name: 'XL',
    aliases: [ 'tao' ],
    keywords: KEYWORDS,
    contains: [
      hljs.C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE,
      DOUBLE_QUOTE_TEXT,
      SINGLE_QUOTE_TEXT,
      LONG_TEXT,
      FUNCTION_DEFINITION,
      IMPORT,
      BASED_NUMBER,
      hljs.NUMBER_MODE
    ]
  };
}

export { xl as default };
