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37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
#pragma once
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#include "AbstractDirectiveStreamProxy.h"
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#include "Parsing/IPackValueSupplier.h"
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#include "Parsing/IParserLineStream.h"
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#include <stack>
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class PackDefinitionStreamProxy final : public AbstractDirectiveStreamProxy, public IPackValueSupplier
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{
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public:
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static constexpr int DEFAULT_PACK = 8;
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private:
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static constexpr const char* PRAGMA_DIRECTIVE = "pragma";
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static constexpr const char* PACK_PRAGMA_COMMAND = "pack";
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static constexpr const char* PUSH_KEYWORD = "push";
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static constexpr const char* POP_KEYWORD = "pop";
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IParserLineStream* const m_stream;
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std::stack<int> m_current_pack;
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[[nodiscard]] bool MatchPackDirective(const ParserLine& line, size_t directiveStartPosition, size_t directiveEndPosition);
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[[nodiscard]] bool MatchDirectives(const ParserLine& line);
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public:
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explicit PackDefinitionStreamProxy(IParserLineStream* stream);
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ParserLine NextLine() override;
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bool IncludeFile(const std::string& filename) override;
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void PopCurrentFile() override;
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[[nodiscard]] bool IsOpen() const override;
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[[nodiscard]] bool Eof() const override;
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[[nodiscard]] int GetCurrentPack() const override;
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};
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