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#ifndef INCLUDED_SRC_BUILDTOOL_BUILDENGINE_EXPRESSION_TARGET_RESULT_HPP
#define INCLUDED_SRC_BUILDTOOL_BUILDENGINE_EXPRESSION_TARGET_RESULT_HPP
#include "src/buildtool/build_engine/expression/expression_ptr.hpp"
#include "src/utils/cpp/hash_combine.hpp"
struct TargetResult {
ExpressionPtr artifact_stage{};
ExpressionPtr provides{};
ExpressionPtr runfiles{};
bool is_cacheable{provides.IsCacheable()};
[[nodiscard]] auto operator==(TargetResult const& other) const noexcept
-> bool {
return artifact_stage == other.artifact_stage and
provides == other.provides and runfiles == other.runfiles;
}
};
namespace std {
template <>
struct std::hash<TargetResult> {
[[nodiscard]] auto operator()(TargetResult const& r) noexcept
-> std::size_t {
auto seed = std::hash<ExpressionPtr>{}(r.artifact_stage);
hash_combine(&seed, std::hash<ExpressionPtr>{}(r.provides));
hash_combine(&seed, std::hash<ExpressionPtr>{}(r.runfiles));
return seed;
}
};
} // namespace std
#endif // INCLUDED_SRC_BUILDTOOL_BUILDENGINE_EXPRESSION_TARGET_RESULT_HPP
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