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book/node_modules/highlight.js/lib/languages/xl.js

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+/*
+Language: XL
+Author: Christophe de Dinechin <christophe@taodyne.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
+    ]
+  };
+}
+
+module.exports = xl;