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37 lines
980 B
C++
37 lines
980 B
C++
#pragma once
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#include <memory>
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#include <unordered_map>
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#include "vcpkg_expected.h"
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#include "vcpkg_optional.h"
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namespace vcpkg::Parse
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{
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struct ParseControlErrorInfo
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{
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std::string name;
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std::vector<std::string> missing_fields;
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std::vector<std::string> extra_fields;
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std::error_code error;
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};
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template<class P>
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using ParseExpected = ExpectedT<std::unique_ptr<P>, std::unique_ptr<ParseControlErrorInfo>>;
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using RawParagraph = std::unordered_map<std::string, std::string>;
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struct ParagraphParser
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{
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ParagraphParser(RawParagraph&& fields) : fields(std::move(fields)) {}
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void required_field(const std::string& fieldname, std::string& out);
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std::string optional_field(const std::string& fieldname);
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std::unique_ptr<ParseControlErrorInfo> error_info(const std::string& name) const;
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private:
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RawParagraph&& fields;
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std::vector<std::string> missing_fields;
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};
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}
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