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@ -7,10 +7,10 @@
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#pragma once |
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#include <cstddef> // size_t |
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#include <span> |
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#include <sstream> // stringstream |
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#include <string> |
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#include <string_view> |
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#include <vector> |
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#include "util/format/builder.h" |
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#include "util/format/parser.h" |
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@ -29,6 +29,7 @@ void formatParameterValue(Builder& builder, const void* value)
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format(builder, *static_cast<const T*>(value)); |
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} |
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// Type erasure improves both compile time and binary size significantly
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class TypeErasedParameters { |
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public: |
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const Parameter parameter(size_t index) { return m_parameters[index]; } |
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@ -40,16 +41,20 @@ public:
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protected: |
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size_t m_index { 0 }; |
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std::vector<Parameter> m_parameters; |
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std::span<const Parameter> m_parameters; |
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}; |
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template<typename... Parameters> |
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class VariadicParameters final : public TypeErasedParameters { |
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public: |
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VariadicParameters(const Parameters&... parameters) |
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: m_templatedParameters({ { ¶meters, formatParameterValue<Parameters> }... }) |
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{ |
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m_parameters = { { ¶meters, formatParameterValue<Parameters> }... }; |
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m_parameters = m_templatedParameters; |
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} |
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private: |
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std::array<Parameter, sizeof...(Parameters)> m_templatedParameters; |
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}; |
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// -----------------------------------------
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