148 lines
6 KiB
JavaScript
148 lines
6 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Ajax.org Code Editor (ACE).
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*
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* The Initial Developer of the Original Code is
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* Ajax.org B.V.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Fabian Jakobs <fabian AT ajax DOT org>
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* Shlomo Zalman Heigh <shlomozalmanheigh AT gmail DOT com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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var oop = require("pilot/oop");
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var lang = require("pilot/lang");
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var TextHighlightRules = require("ace/mode/text_highlight_rules").TextHighlightRules;
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var RubyHighlightRules = function() {
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var builtinFunctions = lang.arrayToMap(
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("abort|Array|at_exit|autoload|binding|block_given?|callcc|caller|catch|chomp|chomp!|chop|chop!|eval|exec|exit|exit!" +
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"fail|Float|fork|format|gets|global_variables|gsub|gsub!|Integer|lambda|load|local_variables|loop|open|p|print|" +
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"printf|proc|putc|puts|raise|rand|readline|readlines|require|scan|select|set_trace_func|sleep|split|sprintf|srand|" +
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"String|syscall|system|sub|sub!|test|throw|trace_var|trap|untrace_var|" +
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"atan2|cos|exp|frexp|ldexp|log|log10|sin|sqrt|tan").split("|")
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);
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var keywords = lang.arrayToMap(
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("alias|and|BEGIN|begin|break|case|class|def|defined|do|else|elsif|END|end|ensure|__FILE__|finally|for|" +
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"if|in|__LINE__|module|next|not|or|redo|rescue|retry|return|super|then|undef|unless|until|when|while|yield").split("|")
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);
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var buildinConstants = lang.arrayToMap(
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("true|TRUE|false|FALSE|nil|NIL|ARGF|ARGV|DATA|ENV|RUBY_PLATFORM|RUBY_RELEASE_DATE|RUBY_VERSION|STDERR|STDIN|STDOUT|TOPLEVEL_BINDING").split("|")
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);
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var builtinVariables = lang.arrayToMap(
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("\$DEBUG|\$defout|\$FILENAME|\$LOAD_PATH|\$SAFE|\$stdin|\$stdout|\$stderr|\$VERBOSE").split("|")
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);
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// regexp must not have capturing parentheses. Use (?:) instead.
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// regexps are ordered -> the first match is used
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this.$rules = {
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"start" : [
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{
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token : "comment",
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regex : "#.*$"
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}, {
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token : "comment", // multi line comment
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regex : "^\=begin$",
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next : "comment"
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}, {
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token : "string.regexp",
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regex : "[/](?:(?:\\[(?:\\\\]|[^\\]])+\\])|(?:\\\\/|[^\\]/]))*[/]\\w*\\s*(?=[).,;]|$)"
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}, {
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token : "string", // single line
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regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
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}, {
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token : "string", // single line
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regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
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}, {
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token : "constant.numeric", // hex
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regex : "0[xX][0-9a-fA-F]+\\b"
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}, {
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token : "constant.numeric", // float
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regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
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}, {
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token : "constant.language.boolean",
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regex : "(?:true|false)\\b"
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}, {
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token : function(value) {
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if (value == "self")
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return "variable.language";
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else if (keywords.hasOwnProperty(value))
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return "keyword";
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else if (buildinConstants.hasOwnProperty(value))
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return "constant.language";
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else if (builtinVariables.hasOwnProperty(value))
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return "variable.language";
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else if (builtinFunctions.hasOwnProperty(value))
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return "support.function";
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else if (value == "debugger")
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return "invalid.deprecated";
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else
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return "identifier";
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},
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// TODO: Unicode escape sequences
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// TODO: Unicode identifiers
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regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
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}, {
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token : "keyword.operator",
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regex : "!|\\$|%|&|\\*|\\-\\-|\\-|\\+\\+|\\+|~|===|==|=|!=|!==|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\\|\\||\\?\\:|\\*=|%=|\\+=|\\-=|&=|\\^=|\\b(?:in|instanceof|new|delete|typeof|void)"
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}, {
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token : "lparen",
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regex : "[[({]"
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}, {
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token : "rparen",
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regex : "[\\])}]"
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}, {
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token : "text",
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regex : "\\s+"
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}
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],
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"comment" : [
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{
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token : "comment", // closing comment
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regex : "^\=end$",
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next : "start"
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}, {
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token : "comment", // comment spanning whole line
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regex : ".+"
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}
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]
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};
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};
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oop.inherits(RubyHighlightRules, TextHighlightRules);
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exports.RubyHighlightRules = RubyHighlightRules;
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});
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