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Diffstat (limited to 'tools/CIndex/CIndexer.cpp')
-rw-r--r-- | tools/CIndex/CIndexer.cpp | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/tools/CIndex/CIndexer.cpp b/tools/CIndex/CIndexer.cpp deleted file mode 100644 index d5131ff..0000000 --- a/tools/CIndex/CIndexer.cpp +++ /dev/null @@ -1,154 +0,0 @@ -//===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file implements the Clang-C Source Indexing library. -// -//===----------------------------------------------------------------------===// - -#include "CIndexer.h" - -#include "clang/AST/Decl.h" -#include "clang/AST/DeclVisitor.h" -#include "clang/AST/StmtVisitor.h" -#include "clang/Basic/FileManager.h" -#include "clang/Basic/SourceManager.h" -#include "clang/Basic/Version.h" -#include "clang/Sema/CodeCompleteConsumer.h" -#include "llvm/ADT/StringExtras.h" -#include "llvm/Config/config.h" -#include "llvm/Support/Compiler.h" -#include "llvm/Support/MemoryBuffer.h" -#include "llvm/Support/raw_ostream.h" -#include "llvm/System/Program.h" - -#include <cstdio> -#include <vector> -#include <sstream> - -#ifdef LLVM_ON_WIN32 -#include <windows.h> -#else -#include <dlfcn.h> -#endif - -using namespace clang; - -const llvm::sys::Path& CIndexer::getClangPath() { - // Did we already compute the path? - if (!ClangPath.empty()) - return ClangPath; - - // Find the location where this library lives (libCIndex.dylib). -#ifdef LLVM_ON_WIN32 - MEMORY_BASIC_INFORMATION mbi; - char path[MAX_PATH]; - VirtualQuery((void *)(uintptr_t)clang_createTranslationUnit, &mbi, - sizeof(mbi)); - GetModuleFileNameA((HINSTANCE)mbi.AllocationBase, path, MAX_PATH); - - llvm::sys::Path CIndexPath(path); - - CIndexPath.eraseComponent(); - CIndexPath.appendComponent("clang"); - CIndexPath.appendSuffix("exe"); - CIndexPath.makeAbsolute(); -#else - // This silly cast below avoids a C++ warning. - Dl_info info; - if (dladdr((void *)(uintptr_t)clang_createTranslationUnit, &info) == 0) - assert(0 && "Call to dladdr() failed"); - - llvm::sys::Path CIndexPath(info.dli_fname); - - // We now have the CIndex directory, locate clang relative to it. - CIndexPath.eraseComponent(); - CIndexPath.appendComponent(".."); - CIndexPath.appendComponent("bin"); - CIndexPath.appendComponent("clang"); -#endif - - // Cache our result. - ClangPath = CIndexPath; - return ClangPath; -} - -std::string CIndexer::getClangResourcesPath() { - llvm::sys::Path P = getClangPath(); - - if (!P.empty()) { - P.eraseComponent(); // Remove /clang from foo/bin/clang - P.eraseComponent(); // Remove /bin from foo/bin - - // Get foo/lib/clang/<version>/include - P.appendComponent("lib"); - P.appendComponent("clang"); - P.appendComponent(CLANG_VERSION_STRING); - } - - return P.str(); -} - -static llvm::sys::Path GetTemporaryPath() { - // FIXME: This is lame; sys::Path should provide this function (in particular, - // it should know how to find the temporary files dir). - std::string Error; - const char *TmpDir = ::getenv("TMPDIR"); - if (!TmpDir) - TmpDir = ::getenv("TEMP"); - if (!TmpDir) - TmpDir = ::getenv("TMP"); - if (!TmpDir) - TmpDir = "/tmp"; - llvm::sys::Path P(TmpDir); - P.appendComponent("remap"); - if (P.makeUnique(false, &Error)) - return llvm::sys::Path(""); - - // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. - P.eraseFromDisk(false, 0); - - return P; -} - -bool clang::RemapFiles(unsigned num_unsaved_files, - struct CXUnsavedFile *unsaved_files, - std::vector<std::string> &RemapArgs, - std::vector<llvm::sys::Path> &TemporaryFiles) { - for (unsigned i = 0; i != num_unsaved_files; ++i) { - // Write the contents of this unsaved file into the temporary file. - llvm::sys::Path SavedFile(GetTemporaryPath()); - if (SavedFile.empty()) - return true; - - std::string ErrorInfo; - llvm::raw_fd_ostream OS(SavedFile.c_str(), ErrorInfo); - if (!ErrorInfo.empty()) - return true; - - OS.write(unsaved_files[i].Contents, unsaved_files[i].Length); - OS.close(); - if (OS.has_error()) { - SavedFile.eraseFromDisk(); - return true; - } - - // Remap the file. - std::string RemapArg = unsaved_files[i].Filename; - RemapArg += ';'; - RemapArg += SavedFile.str(); - RemapArgs.push_back("-Xclang"); - RemapArgs.push_back("-remap-file"); - RemapArgs.push_back("-Xclang"); - RemapArgs.push_back(RemapArg); - TemporaryFiles.push_back(SavedFile); - } - - return false; -} - |