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181ca58074
- I don't like returning StringRef's ever, unless it is actually important for performance, which it isn't here. - Also, stop validating getClangRevision to be an integer, I don't see a good reason to do this. llvm-svn: 115071
76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
//===- Version.cpp - Clang Version Number -----------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines several version-related utility functions for Clang.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Basic/Version.h"
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#include "llvm/Support/raw_ostream.h"
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#include <cstring>
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#include <cstdlib>
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using namespace std;
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namespace clang {
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std::string getClangRepositoryPath() {
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#ifdef SVN_REPOSITORY
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llvm::StringRef URL(SVN_REPOSITORY);
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#else
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llvm::StringRef URL("");
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#endif
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// Strip off version from a build from an integration branch.
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URL = URL.slice(0, URL.find("/src/tools/clang"));
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// Trim path prefix off, assuming path came from standard cfe path.
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size_t Start = URL.find("cfe/");
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if (Start != llvm::StringRef::npos)
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URL = URL.substr(Start + 4);
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return URL;
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}
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std::string getClangRevision() {
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#ifdef SVN_REVISION
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return SVN_REVISION;
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#else
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return "";
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#endif
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}
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std::string getClangFullRepositoryVersion() {
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std::string buf;
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llvm::raw_string_ostream OS(buf);
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std::string Path = getClangRepositoryPath();
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std::string Revision = getClangRevision();
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if (!Path.empty())
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OS << Path;
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if (!Revision.empty()) {
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if (!Path.empty())
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OS << ' ';
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OS << Revision;
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}
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return OS.str();
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}
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std::string getClangFullVersion() {
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std::string buf;
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llvm::raw_string_ostream OS(buf);
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#ifdef CLANG_VENDOR
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OS << CLANG_VENDOR;
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#endif
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OS << "clang version " CLANG_VERSION_STRING " ("
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<< getClangFullRepositoryVersion() << ')';
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return OS.str();
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}
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} // end namespace clang
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