lang-n.js
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// Copyright (C) 2011 Zimin A.V.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
* @fileoverview
* Registers a language handler for the Nemerle language.
* http://nemerle.org
* @author Zimin A.V.
*/
(function () {
// http://nemerle.org/wiki/index.php?title=Base_keywords
var keywords = 'abstract|and|as|base|catch|class|def|delegate|enum|event|extern|false|finally|'
+ 'fun|implements|interface|internal|is|macro|match|matches|module|mutable|namespace|new|'
+ 'null|out|override|params|partial|private|protected|public|ref|sealed|static|struct|'
+ 'syntax|this|throw|true|try|type|typeof|using|variant|virtual|volatile|when|where|with|'
+ 'assert|assert2|async|break|checked|continue|do|else|ensures|for|foreach|if|late|lock|new|nolate|'
+ 'otherwise|regexp|repeat|requires|return|surroundwith|unchecked|unless|using|while|yield';
PR['registerLangHandler'](PR['createSimpleLexer'](
// shortcutStylePatterns
[
[PR['PR_STRING'], /^(?:\'(?:[^\\\'\r\n]|\\.)*\'|\"(?:[^\\\"\r\n]|\\.)*(?:\"|$))/, null, '"'],
[PR['PR_COMMENT'], /^#(?:(?:define|elif|else|endif|error|ifdef|include|ifndef|line|pragma|undef|warning)\b|[^\r\n]*)/, null, '#'],
[PR['PR_PLAIN'], /^\s+/, null, ' \r\n\t\xA0']
],
// fallthroughStylePatterns
[
[PR['PR_STRING'], /^@\"(?:[^\"]|\"\")*(?:\"|$)/, null],
[PR['PR_STRING'], /^<#(?:[^#>])*(?:#>|$)/, null],
[PR['PR_STRING'], /^<(?:(?:(?:\.\.\/)*|\/?)(?:[\w-]+(?:\/[\w-]+)+)?[\w-]+\.h|[a-z]\w*)>/, null],
[PR['PR_COMMENT'], /^\/\/[^\r\n]*/, null],
[PR['PR_COMMENT'], /^\/\*[\s\S]*?(?:\*\/|$)/, null],
[PR['PR_KEYWORD'], new RegExp('^(?:' + keywords + ')\\b'), null],
[PR['PR_TYPE'], /^(?:array|bool|byte|char|decimal|double|float|int|list|long|object|sbyte|short|string|ulong|uint|ufloat|ulong|ushort|void)\b/, null],
[PR['PR_LITERAL'], /^@[a-z_$][a-z_$@0-9]*/i, null],
[PR['PR_TYPE'], /^@[A-Z]+[a-z][A-Za-z_$@0-9]*/, null],
[PR['PR_PLAIN'], /^'?[A-Za-z_$][a-z_$@0-9]*/i, null],
[PR['PR_LITERAL'], new RegExp(
'^(?:'
// A hex number
+ '0x[a-f0-9]+'
// or an octal or decimal number,
+ '|(?:\\d(?:_\\d+)*\\d*(?:\\.\\d*)?|\\.\\d\\+)'
// possibly in scientific notation
+ '(?:e[+\\-]?\\d+)?'
+ ')'
// with an optional modifier like UL for unsigned long
+ '[a-z]*', 'i'), null, '0123456789'],
[PR['PR_PUNCTUATION'], /^.[^\s\w\.$@\'\"\`\/\#]*/, null]
]),
['n', 'nemerle']);
})();