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https://github.com/orange-cpp/omath.git
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Adds formatters for Angle and Color
Adds formatters for `omath::Angle` and `omath::Color` to allow for easy formatting using `std::format`. This allows users to easily output Angle and Color values in a human-readable format.
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@@ -6,6 +6,7 @@
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#include "omath/angles.hpp"
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#include <algorithm>
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#include <utility>
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#include <format>
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namespace omath
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{
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@@ -149,3 +150,17 @@ namespace omath
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}
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};
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} // namespace omath
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template<class Type, Type min, Type max, omath::AngleFlags flags>
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struct std::formatter<omath::Angle<Type, min, max, flags>> // NOLINT(*-dcl58-cpp)
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{
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[[nodiscard]]
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static constexpr auto parse(std::format_parse_context& ctx)
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{
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return ctx.begin();
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}
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[[nodiscard]]
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static auto format(const omath::Angle<Type, min, max, flags>& deg, std::format_context& ctx)
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{
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return std::format_to(ctx.out(), "{}deg", deg.as_degrees());
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}
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};
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@@ -167,3 +167,21 @@ namespace omath
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#endif
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};
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} // namespace omath
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template<>
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struct std::formatter<omath::Color> // NOLINT(*-dcl58-cpp)
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{
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[[nodiscard]]
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static constexpr auto parse(std::format_parse_context& ctx)
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{
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return ctx.begin();
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}
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[[nodiscard]]
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static auto format(const omath::Color& col, std::format_context& ctx)
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{
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return std::format_to(ctx.out(), "[r:{}, g:{}, b:{}, a:{}]",
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static_cast<int>(col.x * 255.f),
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static_cast<int>(col.y * 255.f),
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static_cast<int>(col.z * 255.f),
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static_cast<int>(col.w * 255.f));
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}
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};
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