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
60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
#ifndef RFL_TOML_READ_HPP_
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#define RFL_TOML_READ_HPP_
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#include <istream>
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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 "../Processors.hpp"
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#include "../internal/wrap_in_rfl_array_t.hpp"
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#include "Parser.hpp"
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#include "Reader.hpp"
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namespace rfl::toml {
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using InputVarType = typename Reader::InputVarType;
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/// Parses an object from a TOML var.
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template <class T, class... Ps>
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auto read(InputVarType _var) {
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const auto r = Reader();
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using ProcessorsType = Processors<Ps...>;
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static_assert(!ProcessorsType::no_field_names_,
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"The NoFieldNames processor is not supported for BSON, XML, "
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"TOML, or YAML.");
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return Parser<T, ProcessorsType>::read(r, _var);
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}
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/// Reads a TOML string.
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template <class T, class... Ps>
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Result<internal::wrap_in_rfl_array_t<T>> read(
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const std::string_view _toml_str) noexcept {
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#if TOML_EXCEPTIONS
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try {
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auto table = ::toml::parse(_toml_str);
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return read<T, Ps...>(&table);
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} catch (const std::exception& e) {
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return error(e.what());
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}
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#else
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auto result = ::toml::parse(_toml_str);
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if (!result) {
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return error(std::string(result.error().description()));
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}
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return read<T, Ps...>(&result.table());
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#endif
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}
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/// Parses an object from a stringstream.
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template <class T, class... Ps>
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auto read(std::istream& _stream) {
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const auto toml_str = std::string(std::istreambuf_iterator<char>(_stream),
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std::istreambuf_iterator<char>());
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return read<T, Ps...>(toml_str);
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}
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} // namespace rfl::toml
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#endif
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