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70 lines
1.3 KiB
C++
70 lines
1.3 KiB
C++
// file : xml/value-traits -*- C++ -*-
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// copyright : Copyright (c) 2013-2017 Code Synthesis Tools CC
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// license : MIT; see accompanying LICENSE file
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#ifndef XML_VALUE_TRAITS
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#define XML_VALUE_TRAITS
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#include <xml/details/pre.hxx>
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#include <string>
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#include <cstddef> // std::size_t
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#include <xml/forward>
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#include <xml/details/export.hxx>
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namespace xml
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{
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template <typename T>
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struct default_value_traits
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{
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static T
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parse (std::string, const parser&);
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static std::string
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serialize (const T&, const serializer&);
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};
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template <>
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struct LIBSTUDXML_EXPORT default_value_traits<bool>
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{
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static bool
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parse (std::string, const parser&);
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static std::string
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serialize (bool v, const serializer&)
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{
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return v ? "true" : "false";
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}
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};
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template <>
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struct default_value_traits<std::string>
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{
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static std::string
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parse (std::string s, const parser&)
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{
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return s;
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}
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static std::string
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serialize (const std::string& v, const serializer&)
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{
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return v;
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}
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};
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template <typename T>
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struct value_traits: default_value_traits<T> {};
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template <typename T, std::size_t N>
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struct value_traits<T[N]>: default_value_traits<const T*> {};
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}
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#include <xml/value-traits.txx>
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#include <xml/details/post.hxx>
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#endif // XML_VALUE_TRAITS
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