contrib/online_ide/sources/nit_mode_for_ace/lib_ace_mode/nit_highlight_rules.js

   1 define(function(require, exports, module) {
   2 "use strict";
   3
   4 var oop = require("../lib/oop");
   5 var DocCommentHighlightRules = require("./doc_comment_highlight_rules").DocCommentHighlightRules;
   6 var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
   7
   8 var NitHighlightRules = function() {
   9
  10     var keywords = (
  11                 "package|module|import|class|abstract|interface|universal|enum|end|fun|" +
  12                 "type|init|redef|is|do|readable|writable|var|intern|extern|protected|private|" +
  13                 "intrude|if|then|else|while|loop|for|in|and|or|not|implies|return|continue|" +
  14                 "break|abort|assert|new|isa|once|super|self|true|false|null|as|nullable|isset|label|__debug__"
  15     );
  16
  17     var keywordMapper = this.createKeywordMapper({
  18         "keyword": keywords,
  19         "variable.language": "self",
  20         "constant.language": "null|true|false"
  21     }, "identifier");
  22
  23     // regexp must not have capturing parentheses. Use (?:) instead.
  24     // regexps are ordered -> the first match is used
  25    this.$rules = {
  26         "start" : [
  27             {
  28                         token : "comment",
  29                         regex : "#.*$"
  30             },
  31             {
  32                         token : "support.class",
  33                         regex : /[A-Z]{1}[a-z]+/
  34             },
  35             DocCommentHighlightRules.getStartRule("doc-start"),
  36             {
  37                 token : "string.regexp",
  38                 regex : "[/](?:(?:\\[(?:\\\\]|[^\\]])+\\])|(?:\\\\/|[^\\]/]))*[/]\\w*\\s*(?=[).,;]|$)"
  39             }, {
  40                 token : "string", // character
  41                 regex : /'(?:.|\\(:?u[\da-fA-F]+|x[\da-fA-F]+|[tbrf'"n]))'/
  42             }, {
  43                 token : "string", start : '"', end : '"|$', next: [
  44                     {token: "constant.language.escape", regex: /\\(:?u[\da-fA-F]+|x[\da-fA-F]+|[tbrf'"n])/},
  45                     {token: "invalid", regex: /\\./}
  46                 ]
  47             }, {
  48                 token : "string", start : '@"', end : '"', next:[
  49                     {token: "constant.language.escape", regex: '""'}
  50                 ]
  51             }, {
  52                         token : "constant.numeric", // hex
  53                         regex : "0[xX][0-9a-fA-F]+\\b"
  54             }, {
  55                         token : "constant.numeric", // float
  56                         regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
  57             }, {
  58                         token : "constant.language.boolean",
  59                         regex : "(?:true|false)\\b"
  60             }, {
  61                         token : keywordMapper,
  62                         regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
  63             }, {
  64                         token : "keyword.operator",
  65                         regex : "@|!|\\$|%|&|\\*|\\-\\-|\\-|\\+\\+|\\+|~|===|==|=|!=|!==|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\\|\\||\\?\\:|\\::|\\*=|%=|\\+=|\\-=|&=|\\^=|\\b(?:in|instanceof|new|delete|typeof|void)"
  66             }, {
  67                         token : "keyword",
  68                         regex : "^\\s*#(if|else|elif|endif|define|undef|warning|error|line|region|endregion|pragma)"
  69             }, {
  70                         token : "punctuation.operator",
  71                         regex : "\\?|\\:|\\,|\\;|\\."
  72             }, {
  73                         token : "paren.lparen",
  74                         regex : "[[({]"
  75             }, {
  76                         token : "paren.rparen",
  77                         regex : "[\\])}]"
  78             }, {
  79                         token : "text",
  80                         regex : "\\s+"
  81             }
  82         ]
  83     };
  84         this.embedRules(DocCommentHighlightRules, "doc-",
  85         [ DocCommentHighlightRules.getEndRule("start") ]);
  86         this.normalizeRules();
  87 };
  88
  89 oop.inherits(NitHighlightRules, TextHighlightRules);
  90
  91 exports.NitHighlightRules = NitHighlightRules;
  92
  93 });