diff options
Diffstat (limited to 'src/3rdparty/javascriptcore/JavaScriptCore/wrec/WREC.cpp')
-rw-r--r-- | src/3rdparty/javascriptcore/JavaScriptCore/wrec/WREC.cpp | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wrec/WREC.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wrec/WREC.cpp deleted file mode 100644 index 145a1ce..0000000 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wrec/WREC.cpp +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (C) 2008 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "WREC.h" - -#if ENABLE(WREC) - -#include "CharacterClassConstructor.h" -#include "Interpreter.h" -#include "JSGlobalObject.h" -#include "RegisterFile.h" -#include "WRECFunctors.h" -#include "WRECParser.h" -#include "pcre_internal.h" - -using namespace WTF; - -namespace JSC { namespace WREC { - -CompiledRegExp Generator::compileRegExp(JSGlobalData* globalData, const UString& pattern, unsigned* numSubpatterns_ptr, const char** error_ptr, RefPtr<ExecutablePool>& pool, bool ignoreCase, bool multiline) -{ - if (pattern.size() > MAX_PATTERN_SIZE) { - *error_ptr = "regular expression too large"; - return 0; - } - - Parser parser(pattern, ignoreCase, multiline); - Generator& generator = parser.generator(); - MacroAssembler::JumpList failures; - MacroAssembler::Jump endOfInput; - - generator.generateEnter(); - generator.generateSaveIndex(); - - Label beginPattern(&generator); - parser.parsePattern(failures); - generator.generateReturnSuccess(); - - failures.link(&generator); - generator.generateIncrementIndex(&endOfInput); - parser.parsePattern(failures); - generator.generateReturnSuccess(); - - failures.link(&generator); - generator.generateIncrementIndex(); - generator.generateJumpIfNotEndOfInput(beginPattern); - - endOfInput.link(&generator); - generator.generateReturnFailure(); - - if (parser.error()) { - *error_ptr = parser.syntaxError(); // NULL in the case of patterns that WREC doesn't support yet. - return 0; - } - - *numSubpatterns_ptr = parser.numSubpatterns(); - pool = globalData->executableAllocator.poolForSize(generator.size()); - return reinterpret_cast<CompiledRegExp>(generator.copyCode(pool.get())); -} - -} } // namespace JSC::WREC - -#endif // ENABLE(WREC) |