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| author | 2025-05-16 23:32:08 +0300 | |
|---|---|---|
| committer | 2025-05-16 23:32:08 +0300 | |
| commit | cefce84f5eb95884344c3f97fc710d4ac0626359 (patch) | |
| tree | 89f839582929b809be7e0858fabbcf20b425a57b /zsh/theme/gitstatus/src/scope_guard.h | |
| parent | Обновления конфигов (diff) | |
| download | dotfiles-cefce84f5eb95884344c3f97fc710d4ac0626359.tar.gz dotfiles-cefce84f5eb95884344c3f97fc710d4ac0626359.tar.bz2 dotfiles-cefce84f5eb95884344c3f97fc710d4ac0626359.tar.xz dotfiles-cefce84f5eb95884344c3f97fc710d4ac0626359.zip | |
Обновления конфигов
Diffstat (limited to '')
| -rw-r--r-- | zsh/theme/gitstatus/src/scope_guard.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/zsh/theme/gitstatus/src/scope_guard.h b/zsh/theme/gitstatus/src/scope_guard.h new file mode 100644 index 0000000..3a7aa01 --- /dev/null +++ b/zsh/theme/gitstatus/src/scope_guard.h @@ -0,0 +1,56 @@ +// Copyright 2019 Roman Perepelitsa. +// +// This file is part of GitStatus. +// +// GitStatus is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// GitStatus is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with GitStatus. If not, see <https://www.gnu.org/licenses/>. + +#ifndef ROMKATV_GITSTATUS_SCOPE_GUARD_H_ +#define ROMKATV_GITSTATUS_SCOPE_GUARD_H_ + +#include <utility> + +#define ON_SCOPE_EXIT(capture...) \ + auto GITSTATUS_INTERNAL_CAT(_gitstatus_scope_guard_, __COUNTER__) = \ + ::gitstatus::internal_scope_guard::ScopeGuardGenerator() = [capture]() + +#define GITSTATUS_INTERNAL_CAT_I(x, y) x##y +#define GITSTATUS_INTERNAL_CAT(x, y) GITSTATUS_INTERNAL_CAT_I(x, y) + +namespace gitstatus { +namespace internal_scope_guard { + +void Undefined(); + +template <class F> +class ScopeGuard { + public: + explicit ScopeGuard(F f) : f_(std::move(f)) {} + ~ScopeGuard() { std::move(f_)(); } + ScopeGuard(ScopeGuard&& other) : f_(std::move(other.f_)) { Undefined(); } + + private: + F f_; +}; + +struct ScopeGuardGenerator { + template <class F> + ScopeGuard<F> operator=(F f) const { + return ScopeGuard<F>(std::move(f)); + } +}; + +} // namespace internal_scope_guard +} // namespace gitstatus + +#endif // ROMKATV_GITSTATUS_SCOPE_GUARD_H_ |
