mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
synced 2024-11-27 04:00:37 +00:00
323cff3e13
issue:https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I9TLBR?from=project-issue Signed-off-by: linxianfu <linxianfu@126.com> Change-Id: I0803c7f078413cd9fc948f6b031721cfaf5ce16a
466 lines
17 KiB
C++
466 lines
17 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ECMASCRIPT_REGEXP_OPCODE_H
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#define ECMASCRIPT_REGEXP_OPCODE_H
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#include <list>
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#include "ecmascript/mem/dyn_chunk.h"
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namespace panda {
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namespace ecmascript {
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class RegExpOpCode {
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public:
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enum : uint8_t {
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OP_SAVE_START = 0U,
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OP_SAVE_END,
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OP_CHAR,
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OP_GOTO,
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OP_SPLIT_FIRST,
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OP_SPLIT_NEXT,
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OP_NEGATIVE_MATCH_AHEAD,
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OP_MATCH_AHEAD,
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OP_MATCH,
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OP_LOOP,
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OP_LOOP_GREEDY,
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OP_PUSH_CHAR,
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OP_CHECK_CHAR,
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OP_PUSH,
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OP_POP,
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OP_SAVE_RESET,
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OP_LINE_START,
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OP_LINE_END,
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OP_WORD_BOUNDARY,
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OP_NOT_WORD_BOUNDARY,
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OP_ALL,
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OP_DOTS,
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OP_MATCH_END,
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OP_PREV,
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OP_RANGE,
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OP_BACKREFERENCE,
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OP_BACKWARD_BACKREFERENCE,
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OP_CHAR32,
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OP_RANGE32,
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OP_SPARSE,
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OP_INVALID,
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};
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static constexpr size_t OP_SIZE_ONE = 1;
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static constexpr size_t OP_SIZE_TWO = 2;
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static constexpr size_t OP_SIZE_THREE = 3;
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static constexpr size_t OP_SIZE_FOUR = 4;
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static constexpr size_t OP_SIZE_FIVE = 5;
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static constexpr size_t OP_SIZE_SIX = 6;
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static constexpr size_t OP_SIZE_EIGHT = 8;
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static constexpr size_t OP_SIZE_NINE = 9;
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static constexpr size_t OP_SIZE_THIRTEEN = 13;
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RegExpOpCode(uint8_t opCode, int size);
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NO_COPY_SEMANTIC(RegExpOpCode);
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NO_MOVE_SEMANTIC(RegExpOpCode);
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virtual ~RegExpOpCode() = default;
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static RegExpOpCode *GetRegExpOpCode(const DynChunk &buf, int pcOffset);
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static RegExpOpCode *GetRegExpOpCode(uint8_t opCode);
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static void DumpRegExpOpCode(std::ostream &out, const DynChunk &buf);
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inline uint8_t GetSize() const
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{
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return size_;
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}
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inline uint8_t GetOpCode() const
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{
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return opCode_;
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}
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inline int GetDynChunkfSize(const DynChunk &buf) const
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{
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return buf.size_;
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}
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virtual uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const = 0;
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private:
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uint8_t opCode_ {0};
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uint8_t size_ {0};
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};
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class SaveStartOpCode : public RegExpOpCode {
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public:
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SaveStartOpCode() : RegExpOpCode(OP_SAVE_START, RegExpOpCode::OP_SIZE_TWO) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~SaveStartOpCode() override = default;
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NO_COPY_SEMANTIC(SaveStartOpCode);
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NO_MOVE_SEMANTIC(SaveStartOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class SaveEndOpCode : public RegExpOpCode {
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public:
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SaveEndOpCode() : RegExpOpCode(OP_SAVE_END, RegExpOpCode::OP_SIZE_TWO) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~SaveEndOpCode() override = default;
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NO_COPY_SEMANTIC(SaveEndOpCode);
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NO_MOVE_SEMANTIC(SaveEndOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class CharOpCode : public RegExpOpCode {
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public:
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CharOpCode() : RegExpOpCode(OP_CHAR, RegExpOpCode::OP_SIZE_THREE) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~CharOpCode() override = default;
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NO_COPY_SEMANTIC(CharOpCode);
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NO_MOVE_SEMANTIC(CharOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class GotoOpCode : public RegExpOpCode {
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public:
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GotoOpCode() : RegExpOpCode(OP_GOTO, RegExpOpCode::OP_SIZE_FIVE) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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void UpdateOpPara(DynChunk *buf, uint32_t offset, uint32_t para) const;
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~GotoOpCode() override = default;
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NO_COPY_SEMANTIC(GotoOpCode);
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NO_MOVE_SEMANTIC(GotoOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class SplitNextOpCode : public RegExpOpCode {
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public:
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SplitNextOpCode() : RegExpOpCode(OP_SPLIT_NEXT, RegExpOpCode::OP_SIZE_FIVE) {}
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uint32_t InsertOpCode(DynChunk *buf, uint32_t offset, uint32_t para) const;
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~SplitNextOpCode() override = default;
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NO_COPY_SEMANTIC(SplitNextOpCode);
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NO_MOVE_SEMANTIC(SplitNextOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class SplitFirstOpCode : public RegExpOpCode {
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public:
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SplitFirstOpCode() : RegExpOpCode(OP_SPLIT_FIRST, RegExpOpCode::OP_SIZE_FIVE) {}
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uint32_t InsertOpCode(DynChunk *buf, uint32_t offset, uint32_t para) const;
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~SplitFirstOpCode() override = default;
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NO_COPY_SEMANTIC(SplitFirstOpCode);
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NO_MOVE_SEMANTIC(SplitFirstOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class PushOpCode : public RegExpOpCode {
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public:
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PushOpCode() : RegExpOpCode(OP_PUSH, RegExpOpCode::OP_SIZE_ONE) {}
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uint32_t InsertOpCode(DynChunk *buf, uint32_t offset) const;
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~PushOpCode() override = default;
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NO_COPY_SEMANTIC(PushOpCode);
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NO_MOVE_SEMANTIC(PushOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class PopOpCode : public RegExpOpCode {
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public:
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PopOpCode() : RegExpOpCode(OP_POP, RegExpOpCode::OP_SIZE_ONE) {}
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uint32_t EmitOpCode(DynChunk *buf) const;
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~PopOpCode() override = default;
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NO_COPY_SEMANTIC(PopOpCode);
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NO_MOVE_SEMANTIC(PopOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class PushCharOpCode : public RegExpOpCode {
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public:
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PushCharOpCode() : RegExpOpCode(OP_PUSH_CHAR, RegExpOpCode::OP_SIZE_ONE) {}
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uint32_t InsertOpCode(DynChunk *buf, uint32_t offset) const;
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~PushCharOpCode() override = default;
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NO_COPY_SEMANTIC(PushCharOpCode);
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NO_MOVE_SEMANTIC(PushCharOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class CheckCharOpCode : public RegExpOpCode {
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public:
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CheckCharOpCode() : RegExpOpCode(OP_CHECK_CHAR, RegExpOpCode::OP_SIZE_FIVE) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t offset) const;
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~CheckCharOpCode() override = default;
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NO_COPY_SEMANTIC(CheckCharOpCode);
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NO_MOVE_SEMANTIC(CheckCharOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class LoopOpCode : public RegExpOpCode {
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public:
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LoopOpCode() : RegExpOpCode(OP_LOOP, RegExpOpCode::OP_SIZE_THIRTEEN) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t start, uint32_t min, uint32_t max) const;
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~LoopOpCode() override = default;
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NO_COPY_SEMANTIC(LoopOpCode);
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NO_MOVE_SEMANTIC(LoopOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class LoopGreedyOpCode : public RegExpOpCode {
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public:
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LoopGreedyOpCode() : RegExpOpCode(OP_LOOP_GREEDY, RegExpOpCode::OP_SIZE_THIRTEEN) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t start, uint32_t min, uint32_t max) const;
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~LoopGreedyOpCode() override = default;
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NO_COPY_SEMANTIC(LoopGreedyOpCode);
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NO_MOVE_SEMANTIC(LoopGreedyOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class SaveResetOpCode : public RegExpOpCode {
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public:
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SaveResetOpCode() : RegExpOpCode(OP_SAVE_RESET, RegExpOpCode::OP_SIZE_THREE) {}
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uint32_t InsertOpCode(DynChunk *buf, uint32_t offset, uint32_t start, uint32_t end) const;
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~SaveResetOpCode() override = default;
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NO_COPY_SEMANTIC(SaveResetOpCode);
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NO_MOVE_SEMANTIC(SaveResetOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class MatchOpCode : public RegExpOpCode {
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public:
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MatchOpCode() : RegExpOpCode(OP_MATCH, RegExpOpCode::OP_SIZE_ONE) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~MatchOpCode() override = default;
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NO_COPY_SEMANTIC(MatchOpCode);
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NO_MOVE_SEMANTIC(MatchOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class MatchEndOpCode : public RegExpOpCode {
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public:
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MatchEndOpCode() : RegExpOpCode(OP_MATCH_END, RegExpOpCode::OP_SIZE_ONE) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~MatchEndOpCode() override = default;
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NO_COPY_SEMANTIC(MatchEndOpCode);
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NO_MOVE_SEMANTIC(MatchEndOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class LineStartOpCode : public RegExpOpCode {
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public:
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LineStartOpCode() : RegExpOpCode(OP_LINE_START, RegExpOpCode::OP_SIZE_ONE) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~LineStartOpCode() override = default;
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NO_COPY_SEMANTIC(LineStartOpCode);
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NO_MOVE_SEMANTIC(LineStartOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class LineEndOpCode : public RegExpOpCode {
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public:
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LineEndOpCode() : RegExpOpCode(OP_LINE_END, RegExpOpCode::OP_SIZE_ONE) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~LineEndOpCode() override = default;
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NO_COPY_SEMANTIC(LineEndOpCode);
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NO_MOVE_SEMANTIC(LineEndOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class WordBoundaryOpCode : public RegExpOpCode {
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public:
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WordBoundaryOpCode() : RegExpOpCode(OP_WORD_BOUNDARY, RegExpOpCode::OP_SIZE_ONE) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~WordBoundaryOpCode() override = default;
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NO_COPY_SEMANTIC(WordBoundaryOpCode);
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NO_MOVE_SEMANTIC(WordBoundaryOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class NotWordBoundaryOpCode : public RegExpOpCode {
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public:
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NotWordBoundaryOpCode() : RegExpOpCode(OP_NOT_WORD_BOUNDARY, RegExpOpCode::OP_SIZE_ONE) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~NotWordBoundaryOpCode() override = default;
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NO_COPY_SEMANTIC(NotWordBoundaryOpCode);
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NO_MOVE_SEMANTIC(NotWordBoundaryOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class AllOpCode : public RegExpOpCode {
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public:
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AllOpCode() : RegExpOpCode(OP_ALL, RegExpOpCode::OP_SIZE_ONE) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~AllOpCode() override = default;
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NO_COPY_SEMANTIC(AllOpCode);
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NO_MOVE_SEMANTIC(AllOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class DotsOpCode : public RegExpOpCode {
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public:
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DotsOpCode() : RegExpOpCode(OP_DOTS, RegExpOpCode::OP_SIZE_ONE) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~DotsOpCode() override = default;
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NO_COPY_SEMANTIC(DotsOpCode);
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NO_MOVE_SEMANTIC(DotsOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class RangeSet {
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public:
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RangeSet() = default;
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explicit RangeSet(uint32_t value)
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{
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Insert(value, value);
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}
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RangeSet(uint32_t start, uint32_t end)
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{
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Insert(start, end);
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}
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explicit RangeSet(const std::list<std::pair<uint32_t, uint32_t>> &rangeSet)
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{
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rangeSet_ = rangeSet;
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}
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~RangeSet() = default;
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inline bool IsIntersect(uint64_t start, uint64_t end, uint64_t start1, uint64_t end1) const
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{
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return ((start1 > start) && (start1 < end)) || ((start > start1) && (start < end1));
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}
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inline bool IsAdjacent(uint64_t start, uint64_t end, uint64_t start1, uint64_t end1) const
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{
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return ((end == start1 || (end + 1) == start1)) || ((end1 == start) || (end1 + 1 == start));
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}
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inline bool operator==(const RangeSet &other) const
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{
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return rangeSet_ == other.rangeSet_;
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}
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inline bool IsContain(uint32_t value) const
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{
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for (auto range : rangeSet_) {
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if (value >= range.first && value <= range.second) {
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return true;
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}
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}
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return false;
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}
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inline uint32_t HighestValue() const
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{
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if (!rangeSet_.empty()) {
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return rangeSet_.back().second;
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}
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return 0;
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}
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RangeSet(RangeSet const &) = default;
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RangeSet &operator=(RangeSet const &) = default;
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RangeSet(RangeSet &&) = default;
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RangeSet &operator=(RangeSet &&) = default;
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void Insert(uint32_t start, uint32_t end);
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void Insert(const RangeSet &s1);
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void Invert(bool isUtf16);
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void Inter(RangeSet &cr, const RangeSet &s1);
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void Compress();
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private:
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friend class RangeOpCode;
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friend class Range32OpCode;
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std::list<std::pair<uint32_t, uint32_t>> rangeSet_ {};
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};
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class RangeOpCode : public RegExpOpCode {
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public:
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RangeOpCode() : RegExpOpCode(OP_RANGE, RegExpOpCode::OP_SIZE_ONE) {}
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~RangeOpCode() override = default;
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NO_COPY_SEMANTIC(RangeOpCode);
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NO_MOVE_SEMANTIC(RangeOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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uint32_t InsertOpCode(DynChunk *buf, const RangeSet &rangeSet) const;
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};
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class MatchAheadOpCode : public RegExpOpCode {
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public:
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MatchAheadOpCode() : RegExpOpCode(OP_MATCH_AHEAD, RegExpOpCode::OP_SIZE_FIVE) {}
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~MatchAheadOpCode() override = default;
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NO_COPY_SEMANTIC(MatchAheadOpCode);
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NO_MOVE_SEMANTIC(MatchAheadOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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uint32_t InsertOpCode(DynChunk *buf, uint32_t offset, uint32_t para) const;
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};
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class NegativeMatchAheadOpCode : public RegExpOpCode {
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public:
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NegativeMatchAheadOpCode() : RegExpOpCode(OP_NEGATIVE_MATCH_AHEAD, RegExpOpCode::OP_SIZE_FIVE) {}
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uint32_t InsertOpCode(DynChunk *buf, uint32_t offset, uint32_t para) const;
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~NegativeMatchAheadOpCode() override = default;
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NO_COPY_SEMANTIC(NegativeMatchAheadOpCode);
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NO_MOVE_SEMANTIC(NegativeMatchAheadOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class PrevOpCode : public RegExpOpCode {
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public:
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PrevOpCode() : RegExpOpCode(OP_PREV, RegExpOpCode::OP_SIZE_ONE) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~PrevOpCode() override = default;
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NO_COPY_SEMANTIC(PrevOpCode);
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NO_MOVE_SEMANTIC(PrevOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class BackReferenceOpCode : public RegExpOpCode {
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public:
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BackReferenceOpCode() : RegExpOpCode(OP_BACKREFERENCE, RegExpOpCode::OP_SIZE_TWO) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~BackReferenceOpCode() override = default;
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NO_COPY_SEMANTIC(BackReferenceOpCode);
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NO_MOVE_SEMANTIC(BackReferenceOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class BackwardBackReferenceOpCode : public RegExpOpCode {
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public:
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BackwardBackReferenceOpCode() : RegExpOpCode(OP_BACKWARD_BACKREFERENCE, RegExpOpCode::OP_SIZE_TWO) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~BackwardBackReferenceOpCode() override = default;
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NO_COPY_SEMANTIC(BackwardBackReferenceOpCode);
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NO_MOVE_SEMANTIC(BackwardBackReferenceOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class Char32OpCode : public RegExpOpCode {
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public:
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Char32OpCode() : RegExpOpCode(OP_CHAR32, RegExpOpCode::OP_SIZE_FIVE) {}
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uint32_t EmitOpCode(DynChunk *buf, uint32_t para) const;
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~Char32OpCode() override = default;
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NO_COPY_SEMANTIC(Char32OpCode);
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NO_MOVE_SEMANTIC(Char32OpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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class Range32OpCode : public RegExpOpCode {
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public:
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Range32OpCode() : RegExpOpCode(OP_RANGE32, RegExpOpCode::OP_SIZE_ONE) {}
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~Range32OpCode() override = default;
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NO_COPY_SEMANTIC(Range32OpCode);
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NO_MOVE_SEMANTIC(Range32OpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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uint32_t InsertOpCode(DynChunk *buf, const RangeSet &rangeSet) const;
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};
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class SparseOpCode : public RegExpOpCode {
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public:
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SparseOpCode() : RegExpOpCode(OP_RANGE32, RegExpOpCode::OP_SIZE_ONE) {}
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~SparseOpCode() override = default;
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NO_COPY_SEMANTIC(SparseOpCode);
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NO_MOVE_SEMANTIC(SparseOpCode);
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uint32_t DumpOpCode(std::ostream &out, const DynChunk &buf, uint32_t offset) const override;
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};
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} // namespace ecmascript
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} // namespace panda
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#endif
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