Emily Boudreaux
ec13264050
A bug was discovered in glaze which prevented valid toml output. We have switched to toml++ and reflect-cpp. The interface has remained the same so this should not break any code
97 lines
2.5 KiB
C++
97 lines
2.5 KiB
C++
#ifndef RFL_TOML_WRITER_HPP_
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#define RFL_TOML_WRITER_HPP_
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#include <map>
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#include <string>
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#include <string_view>
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#include <toml++/toml.hpp>
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#include <type_traits>
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#include <vector>
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#include "../Ref.hpp"
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#include "../Result.hpp"
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#include "../always_false.hpp"
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#include "../common.hpp"
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namespace rfl::toml {
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class RFL_API Writer {
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public:
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struct TOMLArray {
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::toml::array* val_;
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};
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struct TOMLObject {
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::toml::table* val_;
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};
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struct TOMLVar {};
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using OutputArrayType = TOMLArray;
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using OutputObjectType = TOMLObject;
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using OutputVarType = TOMLVar;
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Writer(::toml::table* _root);
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~Writer();
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template <class T>
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OutputArrayType array_as_root(const T _size) const;
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OutputObjectType object_as_root(const size_t _size) const;
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OutputVarType null_as_root() const;
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template <class T>
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OutputVarType value_as_root(const T& _var) const {
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static_assert(rfl::always_false_v<T>,
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"TOML only allows tables as the root element.");
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return OutputVarType{};
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}
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OutputArrayType add_array_to_array(const size_t _size,
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OutputArrayType* _parent) const;
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OutputArrayType add_array_to_object(const std::string_view& _name,
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const size_t _size,
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OutputObjectType* _parent) const;
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OutputObjectType add_object_to_array(const size_t _size,
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OutputArrayType* _parent) const;
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OutputObjectType add_object_to_object(const std::string_view& _name,
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const size_t _size,
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OutputObjectType* _parent) const;
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template <class T>
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OutputVarType add_value_to_array(const T& _var,
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OutputArrayType* _parent) const {
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_parent->val_->push_back(::toml::value(_var));
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return OutputVarType{};
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}
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template <class T>
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OutputVarType add_value_to_object(const std::string_view& _name,
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const T& _var,
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OutputObjectType* _parent) const {
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_parent->val_->emplace(_name, ::toml::value(_var));
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return OutputVarType{};
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}
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OutputVarType add_null_to_array(OutputArrayType* _parent) const;
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OutputVarType add_null_to_object(const std::string_view& _name,
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OutputObjectType* _parent) const;
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void end_array(OutputArrayType* _arr) const;
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void end_object(OutputObjectType* _obj) const;
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private:
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::toml::table* root_;
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};
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} // namespace rfl::toml
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#endif
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