diff options
Diffstat (limited to 'V8Binding/v8/src/regexp-macro-assembler-irregexp.h')
| -rw-r--r-- | V8Binding/v8/src/regexp-macro-assembler-irregexp.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/V8Binding/v8/src/regexp-macro-assembler-irregexp.h b/V8Binding/v8/src/regexp-macro-assembler-irregexp.h deleted file mode 100644 index 642a283..0000000 --- a/V8Binding/v8/src/regexp-macro-assembler-irregexp.h +++ /dev/null @@ -1,141 +0,0 @@ -// Copyright 2008-2009 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * 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. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "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 THE COPYRIGHT -// OWNER 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. - -#ifndef V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_H_ -#define V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_H_ - -namespace v8 { -namespace internal { - -#ifndef V8_NATIVE_REGEXP - -class RegExpMacroAssemblerIrregexp: public RegExpMacroAssembler { - public: - // Create an assembler. Instructions and relocation information are emitted - // into a buffer, with the instructions starting from the beginning and the - // relocation information starting from the end of the buffer. See CodeDesc - // for a detailed comment on the layout (globals.h). - // - // If the provided buffer is NULL, the assembler allocates and grows its own - // buffer, and buffer_size determines the initial buffer size. The buffer is - // owned by the assembler and deallocated upon destruction of the assembler. - // - // If the provided buffer is not NULL, the assembler uses the provided buffer - // for code generation and assumes its size to be buffer_size. If the buffer - // is too small, a fatal error occurs. No deallocation of the buffer is done - // upon destruction of the assembler. - explicit RegExpMacroAssemblerIrregexp(Vector<byte>); - virtual ~RegExpMacroAssemblerIrregexp(); - // The byte-code interpreter checks on each push anyway. - virtual int stack_limit_slack() { return 1; } - virtual void Bind(Label* label); - virtual void AdvanceCurrentPosition(int by); // Signed cp change. - virtual void PopCurrentPosition(); - virtual void PushCurrentPosition(); - virtual void Backtrack(); - virtual void GoTo(Label* label); - virtual void PushBacktrack(Label* label); - virtual void Succeed(); - virtual void Fail(); - virtual void PopRegister(int register_index); - virtual void PushRegister(int register_index, - StackCheckFlag check_stack_limit); - virtual void AdvanceRegister(int reg, int by); // r[reg] += by. - virtual void SetRegister(int register_index, int to); - virtual void WriteCurrentPositionToRegister(int reg, int cp_offset); - virtual void ClearRegisters(int reg_from, int reg_to); - virtual void ReadCurrentPositionFromRegister(int reg); - virtual void WriteStackPointerToRegister(int reg); - virtual void ReadStackPointerFromRegister(int reg); - virtual void LoadCurrentCharacter(int cp_offset, - Label* on_end_of_input, - bool check_bounds = true, - int characters = 1); - virtual void CheckCharacter(uint32_t c, Label* on_equal); - virtual void CheckCharacterAfterAnd(uint32_t c, - uint32_t mask, - Label* on_equal); - virtual void CheckCharacterGT(uc16 limit, Label* on_greater); - virtual void CheckCharacterLT(uc16 limit, Label* on_less); - virtual void CheckGreedyLoop(Label* on_tos_equals_current_position); - virtual void CheckAtStart(Label* on_at_start); - virtual void CheckNotAtStart(Label* on_not_at_start); - virtual void CheckNotCharacter(uint32_t c, Label* on_not_equal); - virtual void CheckNotCharacterAfterAnd(uint32_t c, - uint32_t mask, - Label* on_not_equal); - virtual void CheckNotCharacterAfterMinusAnd(uc16 c, - uc16 minus, - uc16 mask, - Label* on_not_equal); - virtual void CheckNotBackReference(int start_reg, Label* on_no_match); - virtual void CheckNotBackReferenceIgnoreCase(int start_reg, - Label* on_no_match); - virtual void CheckNotRegistersEqual(int reg1, int reg2, Label* on_not_equal); - virtual void CheckCharacters(Vector<const uc16> str, - int cp_offset, - Label* on_failure, - bool check_end_of_string); - virtual void IfRegisterLT(int register_index, int comparand, Label* if_lt); - virtual void IfRegisterGE(int register_index, int comparand, Label* if_ge); - virtual void IfRegisterEqPos(int register_index, Label* if_eq); - - virtual IrregexpImplementation Implementation(); - virtual Handle<Object> GetCode(Handle<String> source); - private: - void Expand(); - // Code and bitmap emission. - inline void EmitOrLink(Label* label); - inline void Emit32(uint32_t x); - inline void Emit16(uint32_t x); - inline void Emit(uint32_t bc, uint32_t arg); - // Bytecode buffer. - int length(); - void Copy(Address a); - - // The buffer into which code and relocation info are generated. - Vector<byte> buffer_; - // The program counter. - int pc_; - // True if the assembler owns the buffer, false if buffer is external. - bool own_buffer_; - Label backtrack_; - - int advance_current_start_; - int advance_current_offset_; - int advance_current_end_; - - static const int kInvalidPC = -1; - - DISALLOW_IMPLICIT_CONSTRUCTORS(RegExpMacroAssemblerIrregexp); -}; - -#endif // !V8_NATIVE_REGEXP - -} } // namespace v8::internal - -#endif // V8_REGEXP_MACRO_ASSEMBLER_IRREGEXP_H_ |