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Update Logtalk language support for highlighting 0'\Char numbers #557

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Update Logtalk language support for highlighting 0'\Char numbers #557

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38 changes: 18 additions & 20 deletions src/lang-logtalk.js
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Original file line number Diff line number Diff line change
@@ -1,24 +1,22 @@
/**
* @license
* Copyright (C) 2014 Paulo Moura
*
* 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.
*/
// Copyright (C) 2014 Paulo Moura
//
// 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 Logtalk.
* http://logtalk.org/
* https://logtalk.org/
* @author Paulo Moura
*/

Expand All @@ -32,16 +30,16 @@ PR['registerLangHandler'](
// quoted atoms
[PR['PR_LITERAL'], /^\'(?:[^\'\\\n\x0C\r]|\\[^&])+\'?/, null, "'"],
// numbers
[PR['PR_LITERAL'], /^(?:0'.|0b[0-1]+|0o[0-7]+|0x[\da-f]+|\d+(?:\.\d+)?(?:e[+\-]?\d+)?)/i, null, '0123456789']
[PR['PR_LITERAL'], /^(?:0'\\.|0'.|0b[0-1]+|0o[0-7]+|0x[\da-f]+|\d+(?:\.\d+)?(?:e[+\-]?\d+)?)/i, null, '0123456789']
],
[
// single-line comments begin with %
[PR['PR_COMMENT'], /^%[^\r\n]*/, null, '%'],
// block comments are delimited by /* and */
[PR['PR_COMMENT'], /^\/\*[\s\S]*?\*\//],
// directives
[PR['PR_KEYWORD'], /^\s*:-\s(c(a(lls|tegory)|oinductive)|p(ublic|r(ot(ocol|ected)|ivate))|e(l(if|se)|n(coding|sure_loaded)|xport)|i(f|n(clude|itialization|fo))|alias|d(ynamic|iscontiguous)|m(eta_(non_terminal|predicate)|od(e|ule)|ultifile)|reexport|s(et_(logtalk|prolog)_flag|ynchronized)|o(bject|p)|use(s|_module))/],
[PR['PR_KEYWORD'], /^\s*:-\s(e(lse|nd(if|_(category|object|protocol)))|built_in|dynamic|synchronized|threaded)/],
[PR['PR_KEYWORD'], /^\s*:-\s(?:category|coinductive|public|protocol|protected|private|elif|encoding|ensure_loaded|export|if|include|initialization|info|imports|alias|dynamic|discontiguous|meta_non_terminal|meta_predicate|mode|module|multifile|reexport|set_logtalk_flag|set_prolog_flag|synchronized|object|op|uses|use_module)\b/],
[PR['PR_KEYWORD'], /^\s*:-\s(?:else|endif|end_category|end_object|end_protocol|built_in|dynamic|threaded)\./],
// variables
[PR['PR_TYPE'], /^[A-Z_][a-zA-Z0-9_]*/],
// operators
Expand Down