1//===- CXTranslationUnit.h - Routines for manipulating CXTranslationUnits -===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file defines routines for manipulating CXTranslationUnits. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef LLVM_CLANG_TOOLS_LIBCLANG_CXTRANSLATIONUNIT_H 15#define LLVM_CLANG_TOOLS_LIBCLANG_CXTRANSLATIONUNIT_H 16 17#include "CLog.h" 18#include "CXString.h" 19#include "clang-c/Index.h" 20 21namespace clang { 22 class ASTUnit; 23 class CIndexer; 24namespace index { 25class CommentToXMLConverter; 26} // namespace index 27} // namespace clang 28 29struct CXTranslationUnitImpl { 30 clang::CIndexer *CIdx; 31 clang::ASTUnit *TheASTUnit; 32 clang::cxstring::CXStringPool *StringPool; 33 void *Diagnostics; 34 void *OverridenCursorsPool; 35 clang::index::CommentToXMLConverter *CommentToXML; 36}; 37 38namespace clang { 39namespace cxtu { 40 41CXTranslationUnitImpl *MakeCXTranslationUnit(CIndexer *CIdx, ASTUnit *AU); 42 43static inline ASTUnit *getASTUnit(CXTranslationUnit TU) { 44 if (!TU) 45 return nullptr; 46 return TU->TheASTUnit; 47} 48 49/// \returns true if the ASTUnit has a diagnostic about the AST file being 50/// corrupted. 51bool isASTReadError(ASTUnit *AU); 52 53static inline bool isNotUsableTU(CXTranslationUnit TU) { 54 return !TU; 55} 56 57#define LOG_BAD_TU(TU) \ 58 do { \ 59 LOG_FUNC_SECTION { \ 60 *Log << "called with a bad TU: " << TU; \ 61 } \ 62 } while(false) 63 64class CXTUOwner { 65 CXTranslationUnitImpl *TU; 66 67public: 68 CXTUOwner(CXTranslationUnitImpl *tu) : TU(tu) { } 69 ~CXTUOwner(); 70 71 CXTranslationUnitImpl *getTU() const { return TU; } 72 73 CXTranslationUnitImpl *takeTU() { 74 CXTranslationUnitImpl *retTU = TU; 75 TU = nullptr; 76 return retTU; 77 } 78}; 79 80 81}} // end namespace clang::cxtu 82 83#endif 84