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| author | Steven Le Rouzic <steven.lerouzic@gmail.com> | 2025-01-31 00:30:08 +0100 |
|---|---|---|
| committer | Steven Le Rouzic <steven.lerouzic@gmail.com> | 2025-01-31 00:30:08 +0100 |
| commit | a89e72929ed047344e221f65542e763e3f6ac3de (patch) | |
| tree | ca36c931c8b23a766c89f4e2fb7822afcace3866 /asl | |
| parent | 224048d0f4022f91c2074daddf9dcafbf11f2be9 (diff) | |
Add try macro for status & status_or
Diffstat (limited to 'asl')
| -rw-r--r-- | asl/status.hpp | 4 | ||||
| -rw-r--r-- | asl/status_or.hpp | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/asl/status.hpp b/asl/status.hpp index 42695c3..169dfce 100644 --- a/asl/status.hpp +++ b/asl/status.hpp @@ -118,6 +118,8 @@ public: return {}; } + constexpr status&& throw_status() && { return ASL_MOVE(*this); } + friend void AslFormat(Formatter& f, const status&); template<typename H> @@ -150,4 +152,6 @@ ASL_DEFINE_ERROR_(internal) ASL_DEFINE_ERROR_(runtime) ASL_DEFINE_ERROR_(invalid_argument) +#define ASL_TRY(VALUE) if (VALUE.ok()) {} else { return ASL_MOVE(VALUE).throw_status(); } + } // namespace asl diff --git a/asl/status_or.hpp b/asl/status_or.hpp index cb65147..ec76e47 100644 --- a/asl/status_or.hpp +++ b/asl/status_or.hpp @@ -127,6 +127,8 @@ public: constexpr string_view message() const { return m_status.message(); } + constexpr status&& throw_status() && { return ASL_MOVE(m_status); } + // @Todo(C++23) Deducing this constexpr const T& value() const& { @@ -160,6 +162,11 @@ public: return ok() ? ASL_MOVE(value()) : static_cast<T>(ASL_FWD(other_value)); } + friend void AslFormat(Formatter& f, const status_or& status) + { + AslFormat(f, status.m_status); + } + template<typename H> requires hashable<T> friend H AslHashValue(H h, const status_or& s) |