diff options
Diffstat (limited to 'include/clang/Frontend/ASTUnit.h')
| -rw-r--r-- | include/clang/Frontend/ASTUnit.h | 86 |
1 files changed, 58 insertions, 28 deletions
diff --git a/include/clang/Frontend/ASTUnit.h b/include/clang/Frontend/ASTUnit.h index 144b796..5e409bd 100644 --- a/include/clang/Frontend/ASTUnit.h +++ b/include/clang/Frontend/ASTUnit.h @@ -19,11 +19,13 @@ #include "clang/Sema/CodeCompleteConsumer.h" #include "clang/Lex/ModuleLoader.h" #include "clang/Lex/PreprocessingRecord.h" +#include "clang/Lex/HeaderSearchOptions.h" #include "clang/AST/ASTContext.h" #include "clang/Basic/LangOptions.h" #include "clang/Basic/SourceManager.h" #include "clang/Basic/FileManager.h" #include "clang/Basic/FileSystemOptions.h" +#include "clang/Basic/TargetOptions.h" #include "clang-c/Index.h" #include "llvm/ADT/IntrusiveRefCntPtr.h" #include "llvm/ADT/OwningPtr.h" @@ -56,21 +58,27 @@ class Preprocessor; class SourceManager; class TargetInfo; class ASTFrontendAction; +class ASTDeserializationListener; /// \brief Utility class for loading a ASTContext from an AST file. /// class ASTUnit : public ModuleLoader { private: - IntrusiveRefCntPtr<LangOptions> LangOpts; - IntrusiveRefCntPtr<DiagnosticsEngine> Diagnostics; - IntrusiveRefCntPtr<FileManager> FileMgr; - IntrusiveRefCntPtr<SourceManager> SourceMgr; - OwningPtr<HeaderSearch> HeaderInfo; - IntrusiveRefCntPtr<TargetInfo> Target; - IntrusiveRefCntPtr<Preprocessor> PP; - IntrusiveRefCntPtr<ASTContext> Ctx; + IntrusiveRefCntPtr<LangOptions> LangOpts; + IntrusiveRefCntPtr<DiagnosticsEngine> Diagnostics; + IntrusiveRefCntPtr<FileManager> FileMgr; + IntrusiveRefCntPtr<SourceManager> SourceMgr; + OwningPtr<HeaderSearch> HeaderInfo; + IntrusiveRefCntPtr<TargetInfo> Target; + IntrusiveRefCntPtr<Preprocessor> PP; + IntrusiveRefCntPtr<ASTContext> Ctx; + IntrusiveRefCntPtr<TargetOptions> TargetOpts; + IntrusiveRefCntPtr<HeaderSearchOptions> HSOpts; ASTReader *Reader; + struct ASTWriterData; + OwningPtr<ASTWriterData> WriterData; + FileSystemOptions FileSystemOpts; /// \brief The AST consumer that received information about the translation @@ -85,13 +93,6 @@ private: /// LoadFromCommandLine available. IntrusiveRefCntPtr<CompilerInvocation> Invocation; - /// \brief The set of target features. - /// - /// FIXME: each time we reparse, we need to restore the set of target - /// features from this vector, because TargetInfo::CreateTargetInfo() - /// mangles the target options in place. Yuck! - std::vector<std::string> TargetFeatures; - // OnlyLocalDecls - when true, walking this AST should only visit declarations // that come from the AST itself, not from included precompiled headers. // FIXME: This is temporary; eventually, CIndex will always do this. @@ -374,8 +375,8 @@ private: /// \brief Clear out and deallocate void ClearCachedCompletionResults(); - ASTUnit(const ASTUnit&); // DO NOT IMPLEMENT - ASTUnit &operator=(const ASTUnit &); // DO NOT IMPLEMENT + ASTUnit(const ASTUnit &) LLVM_DELETED_FUNCTION; + void operator=(const ASTUnit &) LLVM_DELETED_FUNCTION; explicit ASTUnit(bool MainFileIsAST); @@ -466,7 +467,11 @@ public: const FileSystemOptions &getFileSystemOpts() const { return FileSystemOpts; } - const std::string &getOriginalSourceFileName(); + StringRef getOriginalSourceFileName() { + return OriginalSourceFile; + } + + ASTDeserializationListener *getDeserializationListener(); /// \brief Add a temporary file that the ASTUnit depends on. /// @@ -515,7 +520,7 @@ public: void addFileLevelDecl(Decl *D); /// \brief Get the decls that are contained in a file in the Offset/Length - /// range. \arg Length can be 0 to indicate a point at \arg Offset instead of + /// range. \p Length can be 0 to indicate a point at \p Offset instead of /// a range. void findFileRegionDecls(FileID File, unsigned Offset, unsigned Length, SmallVectorImpl<Decl *> &Decls); @@ -542,14 +547,14 @@ public: /// \brief Get the source location for the given file:offset pair. SourceLocation getLocation(const FileEntry *File, unsigned Offset) const; - /// \brief If \arg Loc is a loaded location from the preamble, returns + /// \brief If \p Loc is a loaded location from the preamble, returns /// the corresponding local location of the main file, otherwise it returns - /// \arg Loc. + /// \p Loc. SourceLocation mapLocationFromPreamble(SourceLocation Loc); - /// \brief If \arg Loc is a local location of the main file but inside the + /// \brief If \p Loc is a local location of the main file but inside the /// preamble chunk, returns the corresponding loaded location from the - /// preamble, otherwise it returns \arg Loc. + /// preamble, otherwise it returns \p Loc. SourceLocation mapLocationToPreamble(SourceLocation Loc); bool isInPreambleFileID(SourceLocation Loc); @@ -557,13 +562,13 @@ public: SourceLocation getStartOfMainFileID(); SourceLocation getEndOfPreambleFileID(); - /// \brief \see mapLocationFromPreamble. + /// \see mapLocationFromPreamble. SourceRange mapRangeFromPreamble(SourceRange R) { return SourceRange(mapLocationFromPreamble(R.getBegin()), mapLocationFromPreamble(R.getEnd())); } - /// \brief \see mapLocationToPreamble. + /// \see mapLocationToPreamble. SourceRange mapRangeToPreamble(SourceRange R) { return SourceRange(mapLocationToPreamble(R.getBegin()), mapLocationToPreamble(R.getEnd())); @@ -607,6 +612,29 @@ public: return CachedCompletionResults.size(); } + /// \brief Returns an iterator range for the local preprocessing entities + /// of the local Preprocessor, if this is a parsed source file, or the loaded + /// preprocessing entities of the primary module if this is an AST file. + std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> + getLocalPreprocessingEntities() const; + + /// \brief Type for a function iterating over a number of declarations. + /// \returns true to continue iteration and false to abort. + typedef bool (*DeclVisitorFn)(void *context, const Decl *D); + + /// \brief Iterate over local declarations (locally parsed if this is a parsed + /// source file or the loaded declarations of the primary module if this is an + /// AST file). + /// \returns true if the iteration was complete or false if it was aborted. + bool visitLocalTopLevelDecls(void *context, DeclVisitorFn Fn); + + /// \brief Get the PCH file if one was included. + const FileEntry *getPCHFile(); + + /// \brief Returns true if the ASTUnit was constructed from a serialized + /// module file. + bool isModuleFile(); + llvm::MemoryBuffer *getBufferForFile(StringRef Filename, std::string *ErrorStr = 0); @@ -679,7 +707,7 @@ public: /// (e.g. because the PCH could not be loaded), this accepts the ASTUnit /// mainly to allow the caller to see the diagnostics. /// This will only receive an ASTUnit if a new one was created. If an already - /// created ASTUnit was passed in \param Unit then the caller can check that. + /// created ASTUnit was passed in \p Unit then the caller can check that. /// static ASTUnit *LoadFromCompilerInvocationAction(CompilerInvocation *CI, IntrusiveRefCntPtr<DiagnosticsEngine> Diags, @@ -750,6 +778,7 @@ public: bool AllowPCHWithCompilerErrors = false, bool SkipFunctionBodies = false, bool UserFilesAreVolatile = false, + bool ForSerialization = false, OwningPtr<ASTUnit> *ErrAST = 0); /// \brief Reparse the source files using the same command-line options that @@ -792,8 +821,9 @@ public: /// \brief Save this translation unit to a file with the given name. /// - /// \returns An indication of whether the save was successful or not. - CXSaveError Save(StringRef File); + /// \returns true if there was a file error or false if the save was + /// successful. + bool Save(StringRef File); /// \brief Serialize this translation unit with the given output stream. /// |
