mirror of
https://github.com/SysRay/psOff_public.git
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161 lines
4.0 KiB
C++
161 lines
4.0 KiB
C++
#pragma once
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// git.h
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// https://raw.githubusercontent.com/andrew-hardin/cmake-git-version-tracking/master/git.h
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//
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// Released under the MIT License.
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// https://raw.githubusercontent.com/andrew-hardin/cmake-git-version-tracking/master/LICENSE
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#include <stdbool.h>
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#ifdef __cplusplus
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#define GIT_VERSION_TRACKING_EXTERN_C_BEGIN extern "C" {
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#define GIT_VERSION_TRACKING_EXTERN_C_END }
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#else
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#define GIT_VERSION_TRACKING_EXTERN_C_BEGIN
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#define GIT_VERSION_TRACKING_EXTERN_C_END
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#endif
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// Don't mangle the C function names if included in a CXX file.
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GIT_VERSION_TRACKING_EXTERN_C_BEGIN
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/// Is the metadata populated?
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//
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/// We may not have metadata if there wasn't a .git directory
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/// (e.g. downloaded source code without revision history).
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bool git_IsPopulated();
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/// Were there any uncommitted changes that won't be reflected
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/// in the CommitID?
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bool git_AnyUncommittedChanges();
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/// The commit author's name.
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const char* git_AuthorName();
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/// The commit author's email.
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const char* git_AuthorEmail();
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/// The commit SHA1.
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const char* git_CommitSHA1();
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/// The ISO8601 commit date.
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const char* git_CommitDate();
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/// The commit subject.
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const char* git_CommitSubject();
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/// The commit body.
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const char* git_CommitBody();
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/// The commit describe.
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const char* git_Describe();
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/// The symbolic reference tied to HEAD.
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const char* git_Branch();
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GIT_VERSION_TRACKING_EXTERN_C_END
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#undef GIT_VERSION_TRACKING_EXTERN_C_BEGIN
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#undef GIT_VERSION_TRACKING_EXTERN_C_END
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#ifdef __cplusplus
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/// This is a utility extension for C++ projects.
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/// It provides a "git" namespace that wraps the
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/// C methods in more(?) ergonomic types.
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///
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/// This is header-only in an effort to keep the
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/// underlying static library C99 compliant.
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// We really want to use std::string_view if it appears
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// that the compiler will support it. If that fails,
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// revert back to std::string.
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#define GIT_VERSION_TRACKING_CPP_17_STANDARD 201703L
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#if __cplusplus >= GIT_VERSION_TRACKING_CPP_17_STANDARD
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#define GIT_VERSION_USE_STRING_VIEW 1
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#else
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#define GIT_VERSION_USE_STRING_VIEW 0
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#endif
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#if GIT_VERSION_USE_STRING_VIEW
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#include <cstring>
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#include <string_view>
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#else
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#include <string>
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#endif
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namespace git {
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#if GIT_VERSION_USE_STRING_VIEW
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using StringOrView = std::string_view;
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#else
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typedef std::string StringOrView;
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#endif
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namespace internal {
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/// Short-hand method for initializing a std::string or std::string_view given a C-style const char*.
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inline const StringOrView InitString(const char* from_c_interface) {
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#if GIT_VERSION_USE_STRING_VIEW
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return StringOrView {from_c_interface, std::strlen(from_c_interface)};
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#else
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return std::string(from_c_interface);
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#endif
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}
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} // namespace internal
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inline bool IsPopulated() {
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return git_IsPopulated();
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}
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inline bool AnyUncommittedChanges() {
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return git_AnyUncommittedChanges();
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}
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inline const StringOrView& AuthorName() {
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static const StringOrView kValue = internal::InitString(git_AuthorName());
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return kValue;
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}
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inline const StringOrView AuthorEmail() {
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static const StringOrView kValue = internal::InitString(git_AuthorEmail());
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return kValue;
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}
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inline const StringOrView CommitSHA1() {
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static const StringOrView kValue = internal::InitString(git_CommitSHA1());
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return kValue;
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}
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inline const StringOrView CommitDate() {
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static const StringOrView kValue = internal::InitString(git_CommitDate());
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return kValue;
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}
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inline const StringOrView CommitSubject() {
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static const StringOrView kValue = internal::InitString(git_CommitSubject());
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return kValue;
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}
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inline const StringOrView CommitBody() {
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static const StringOrView kValue = internal::InitString(git_CommitBody());
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return kValue;
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}
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inline const StringOrView Describe() {
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static const StringOrView kValue = internal::InitString(git_Describe());
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return kValue;
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}
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inline const StringOrView Branch() {
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static const StringOrView kValue = internal::InitString(git_Branch());
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return kValue;
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}
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} // namespace git
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// Cleanup our defines to avoid polluting.
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#undef GIT_VERSION_USE_STRING_VIEW
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#undef GIT_VERSION_TRACKING_CPP_17_STANDARD
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#endif // __cplusplus
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