53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
/*
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* Copyright 2017 WebAssembly Community Group participants
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*
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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 WABT_LEXER_SOURCE_H_
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#define WABT_LEXER_SOURCE_H_
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#include <cstddef>
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#include <memory>
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#include <string>
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#include <vector>
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#include "wabt/common.h"
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#include "wabt/range.h"
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namespace wabt {
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class LexerSource {
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public:
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LexerSource(const void* data, Offset size);
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std::unique_ptr<LexerSource> Clone();
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Result Tell(Offset* out_offset);
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size_t Fill(void* dest, size_t size);
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Result ReadRange(OffsetRange, std::vector<char>* out_data);
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Result Seek(Offset offset);
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WABT_DISALLOW_COPY_AND_ASSIGN(LexerSource);
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const void* data() { return data_; }
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Offset size() { return size_; }
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private:
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const void* data_;
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Offset size_;
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Offset read_offset_;
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};
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} // namespace wabt
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#endif // WABT_LEXER_SOURCE_H_
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