diff options
Diffstat (limited to 'tools/CIndex/CIndex.cpp')
| -rw-r--r-- | tools/CIndex/CIndex.cpp | 106 |
1 files changed, 71 insertions, 35 deletions
diff --git a/tools/CIndex/CIndex.cpp b/tools/CIndex/CIndex.cpp index 64dfcfe..4798e28 100644 --- a/tools/CIndex/CIndex.cpp +++ b/tools/CIndex/CIndex.cpp @@ -116,6 +116,10 @@ class TUVisitor : public DeclVisitor<TUVisitor> { if (ND->getPCHLevel() > MaxPCHLevel) return; + // Filter any implicit declarations (since the source info will be bogus). + if (ND->isImplicit()) + return; + CXCursor C = { CK, ND, 0 }; Callback(TUnit, C, CData); } @@ -380,10 +384,8 @@ CXTranslationUnit clang_createTranslationUnit( CXXIdx->getOnlyLocalDecls(), /* UseBumpAllocator = */ true); - if (!ErrMsg.empty()) { - (llvm::errs() << "clang_createTranslationUnit: " << ErrMsg - << '\n').flush(); - } + if (!ErrMsg.empty()) + llvm::errs() << "clang_createTranslationUnit: " << ErrMsg << '\n'; return TU; } @@ -436,8 +438,9 @@ CXTranslationUnit clang_createTranslationUnitFromSourceFile( // Add the null terminator. argv.push_back(NULL); -#ifndef LLVM_ON_WIN32 - llvm::sys::Path DevNull("/dev/null"); + // Invoke 'clang'. + llvm::sys::Path DevNull; // leave empty, causes redirection to /dev/null + // on Unix or NUL (Windows). std::string ErrMsg; const llvm::sys::Path *Redirects[] = { &DevNull, &DevNull, &DevNull, NULL }; llvm::sys::Program::ExecuteAndWait(ClangPath, &argv[0], /* env */ NULL, @@ -448,16 +451,12 @@ CXTranslationUnit clang_createTranslationUnitFromSourceFile( llvm::errs() << "clang_createTranslationUnitFromSourceFile: " << ErrMsg << '\n' << "Arguments: \n"; for (std::vector<const char*>::iterator I = argv.begin(), E = argv.end(); - I!=E; ++I) - if (*I) llvm::errs() << ' ' << *I << '\n'; - - (llvm::errs() << '\n').flush(); + I!=E; ++I) { + if (*I) + llvm::errs() << ' ' << *I << '\n'; + } + llvm::errs() << '\n'; } -#else - // FIXME: I don't know what is the equivalent '/dev/null' redirect for - // Windows for this API. - llvm::sys::Program::ExecuteAndWait(ClangPath, &argv[0]); -#endif // Finally, we create the translation unit from the ast file. ASTUnit *ATU = static_cast<ASTUnit *>( @@ -550,7 +549,13 @@ const char *clang_getDeclSpelling(CXDecl AnonDecl) if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) { return OMD->getSelector().getAsString().c_str(); - } + } + if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) + // No, this isn't the same as the code below. getIdentifier() is non-virtual + // and returns different names. NamedDecl returns the class name and + // ObjCCategoryImplDecl returns the category name. + return CIMP->getIdentifier()->getNameStart(); + if (ND->getIdentifier()) return ND->getIdentifier()->getNameStart(); else @@ -576,9 +581,40 @@ unsigned clang_getDeclColumn(CXDecl AnonDecl) const char *clang_getDeclSource(CXDecl AnonDecl) { assert(AnonDecl && "Passed null CXDecl"); + FileEntry *FEnt = static_cast<FileEntry *>(clang_getDeclSourceFile(AnonDecl)); + assert (FEnt && "Cannot find FileEntry for Decl"); + return clang_getFileName(FEnt); +} + +static const FileEntry *getFileEntryFromSourceLocation(SourceManager &SMgr, + SourceLocation SLoc) +{ + FileID FID; + if (SLoc.isFileID()) + FID = SMgr.getFileID(SLoc); + else + FID = SMgr.getDecomposedSpellingLoc(SLoc).first; + return SMgr.getFileEntryForID(FID); +} + +CXFile clang_getDeclSourceFile(CXDecl AnonDecl) +{ + assert(AnonDecl && "Passed null CXDecl"); NamedDecl *ND = static_cast<NamedDecl *>(AnonDecl); SourceManager &SourceMgr = ND->getASTContext().getSourceManager(); - return SourceMgr.getBufferName(ND->getLocation()); + return (void *)getFileEntryFromSourceLocation(SourceMgr, ND->getLocation()); +} + +const char *clang_getFileName(CXFile SFile) { + assert(SFile && "Passed null CXFile"); + FileEntry *FEnt = static_cast<FileEntry *>(SFile); + return FEnt->getName(); +} + +time_t clang_getFileTime(CXFile SFile) { + assert(SFile && "Passed null CXFile"); + FileEntry *FEnt = static_cast<FileEntry *>(SFile); + return FEnt->getModificationTime(); } const char *clang_getCursorSpelling(CXCursor C) @@ -695,26 +731,12 @@ static enum CXCursorKind TranslateKind(Decl *D) { // // CXCursor Operations. // -void clang_initCXLookupHint(CXLookupHint *hint) { - memset(hint, 0, sizeof(*hint)); -} - CXCursor clang_getCursor(CXTranslationUnit CTUnit, const char *source_name, - unsigned line, unsigned column) { - return clang_getCursorWithHint(CTUnit, source_name, line, column, NULL); -} - -CXCursor clang_getCursorWithHint(CXTranslationUnit CTUnit, - const char *source_name, - unsigned line, unsigned column, - CXLookupHint *hint) + unsigned line, unsigned column) { assert(CTUnit && "Passed null CXTranslationUnit"); ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit); - // FIXME: Make this better. - CXDecl RelativeToDecl = hint ? hint->decl : NULL; - FileManager &FMgr = CXXUnit->getFileManager(); const FileEntry *File = FMgr.getFile(source_name, source_name+strlen(source_name)); @@ -725,9 +747,13 @@ CXCursor clang_getCursorWithHint(CXTranslationUnit CTUnit, SourceLocation SLoc = CXXUnit->getSourceManager().getLocation(File, line, column); - ASTLocation ALoc = ResolveLocationInAST(CXXUnit->getASTContext(), SLoc, - static_cast<NamedDecl *>(RelativeToDecl)); - + ASTLocation LastLoc = CXXUnit->getLastASTLocation(); + + ASTLocation ALoc = ResolveLocationInAST(CXXUnit->getASTContext(), SLoc, + &LastLoc); + if (ALoc.isValid()) + CXXUnit->setLastASTLocation(ALoc); + Decl *Dcl = ALoc.getParentDecl(); if (ALoc.isNamedRef()) Dcl = ALoc.AsNamedRef().ND; @@ -935,6 +961,16 @@ const char *clang_getCursorSource(CXCursor C) return Buffer->getBufferIdentifier(); } +CXFile clang_getCursorSourceFile(CXCursor C) +{ + assert(C.decl && "CXCursor has null decl"); + NamedDecl *ND = static_cast<NamedDecl *>(C.decl); + SourceManager &SourceMgr = ND->getASTContext().getSourceManager(); + + return (void *)getFileEntryFromSourceLocation(SourceMgr, + getLocationFromCursor(C,SourceMgr, ND)); +} + void clang_getDefinitionSpellingAndExtent(CXCursor C, const char **startBuf, const char **endBuf, |
