#include "clang/Basic/Version.h"
#include "clang/Basic/LLVM.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Config/config.h"
#include <cstring>
#include <cstdlib>
namespace clang {
std::string getClangRepositoryPath() {
#if defined(CLANG_REPOSITORY_STRING)
return CLANG_REPOSITORY_STRING;
#else
#ifdef SVN_REPOSITORY
StringRef URL(SVN_REPOSITORY);
#else
StringRef URL("");
#endif
static StringRef SVNRepository("$URL: http://llvm.org/svn/llvm-project/cfe/trunk/lib/Basic/Version.cpp $");
if (URL.empty()) {
URL = SVNRepository.slice(SVNRepository.find(':'),
SVNRepository.find("/lib/Basic"));
}
URL = URL.slice(0, URL.find("/src/tools/clang"));
size_t Start = URL.find("cfe/");
if (Start != StringRef::npos)
URL = URL.substr(Start + 4);
return URL;
#endif
}
std::string getLLVMRepositoryPath() {
#ifdef LLVM_REPOSITORY
StringRef URL(LLVM_REPOSITORY);
#else
StringRef URL("");
#endif
size_t Start = URL.find("llvm/");
if (Start != StringRef::npos)
URL = URL.substr(Start);
return URL;
}
std::string getClangRevision() {
#ifdef SVN_REVISION
return SVN_REVISION;
#else
return "";
#endif
}
std::string getLLVMRevision() {
#ifdef LLVM_REVISION
return LLVM_REVISION;
#else
return "";
#endif
}
std::string getClangFullRepositoryVersion() {
std::string buf;
llvm::raw_string_ostream OS(buf);
std::string Path = getClangRepositoryPath();
std::string Revision = getClangRevision();
if (!Path.empty() || !Revision.empty()) {
OS << '(';
if (!Path.empty())
OS << Path;
if (!Revision.empty()) {
if (!Path.empty())
OS << ' ';
OS << Revision;
}
OS << ')';
}
std::string LLVMRev = getLLVMRevision();
if (!LLVMRev.empty() && LLVMRev != Revision) {
OS << " (";
std::string LLVMRepo = getLLVMRepositoryPath();
if (!LLVMRepo.empty())
OS << LLVMRepo << ' ';
OS << LLVMRev << ')';
}
return OS.str();
}
std::string getClangFullVersion() {
std::string buf;
llvm::raw_string_ostream OS(buf);
#ifdef CLANG_VENDOR
OS << CLANG_VENDOR;
#endif
OS << "clang version " CLANG_VERSION_STRING " "
<< getClangFullRepositoryVersion();
#ifdef CLANG_VENDOR
OS << " (based on LLVM " << PACKAGE_VERSION << ")";
#endif
return OS.str();
}
std::string getClangFullCPPVersion() {
std::string buf;
llvm::raw_string_ostream OS(buf);
#ifdef CLANG_VENDOR
OS << CLANG_VENDOR;
#endif
OS << "Clang " CLANG_VERSION_STRING " ("
<< getClangFullRepositoryVersion() << ')';
return OS.str();
}
}