diff options
Diffstat (limited to 'include/flang/Frontend/ASTUnit.h')
| -rw-r--r-- | include/flang/Frontend/ASTUnit.h | 702 |
1 files changed, 23 insertions, 679 deletions
diff --git a/include/flang/Frontend/ASTUnit.h b/include/flang/Frontend/ASTUnit.h index 52f7f098d6..a133f8f853 100644 --- a/include/flang/Frontend/ASTUnit.h +++ b/include/flang/Frontend/ASTUnit.h @@ -11,22 +11,14 @@ // //===----------------------------------------------------------------------===// -#ifndef LLVM_CLANG_FRONTEND_ASTUNIT_H -#define LLVM_CLANG_FRONTEND_ASTUNIT_H - -#include "clang-c/Index.h" -#include "clang/AST/ASTContext.h" -#include "clang/Basic/FileManager.h" -#include "clang/Basic/FileSystemOptions.h" -#include "clang/Basic/LangOptions.h" -#include "clang/Basic/SourceManager.h" -#include "clang/Basic/TargetOptions.h" -#include "clang/Lex/HeaderSearchOptions.h" -#include "clang/Lex/ModuleLoader.h" -#include "clang/Lex/PreprocessingRecord.h" -#include "clang/Sema/CodeCompleteConsumer.h" -#include "clang/Sema/Sema.h" -#include "clang/Serialization/ASTBitCodes.h" +#ifndef LLVM_FLANG_FRONTEND_ASTUNIT_H +#define LLVM_FLANG_FRONTEND_ASTUNIT_H + +#include "flang/AST/ASTContext.h" +#include "flang/AST/ASTConsumer.h" +#include "flang/Basic/LangOptions.h" +#include "flang/Basic/TargetOptions.h" +#include "flang/Sema/Sema.h" #include "llvm/ADT/IntrusiveRefCntPtr.h" #include "llvm/ADT/OwningPtr.h" #include "llvm/ADT/SmallVector.h" @@ -43,7 +35,7 @@ namespace llvm { class MemoryBuffer; } -namespace clang { +namespace flang { class ASTContext; class ASTReader; class CodeCompleteConsumer; @@ -62,319 +54,32 @@ class ASTDeserializationListener; /// \brief Utility class for loading a ASTContext from an AST file. /// -class ASTUnit : public ModuleLoader { +class ASTUnit { 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<TargetOptions> TargetOpts; - IntrusiveRefCntPtr<HeaderSearchOptions> HSOpts; - ASTReader *Reader; - bool HadModuleLoaderFatalFailure; - - struct ASTWriterData; - OwningPtr<ASTWriterData> WriterData; - - FileSystemOptions FileSystemOpts; + llvm::IntrusiveRefCntPtr<LangOptions> LangOpts; + llvm::IntrusiveRefCntPtr<DiagnosticsEngine> Diagnostics; + llvm::IntrusiveRefCntPtr<TargetInfo> Target; + llvm::IntrusiveRefCntPtr<ASTContext> Ctx; + llvm::IntrusiveRefCntPtr<TargetOptions> TargetOpts; /// \brief The AST consumer that received information about the translation /// unit as it was parsed or loaded. - OwningPtr<ASTConsumer> Consumer; + llvm::OwningPtr<ASTConsumer> Consumer; /// \brief The semantic analysis object used to type-check the translation /// unit. - OwningPtr<Sema> TheSema; + llvm::OwningPtr<Sema> TheSema; /// Optional owned invocation, just used to make the invocation used in /// LoadFromCommandLine available. - IntrusiveRefCntPtr<CompilerInvocation> Invocation; - - // 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. - bool OnlyLocalDecls; - - /// \brief Whether to capture any diagnostics produced. - bool CaptureDiagnostics; - - /// \brief Track whether the main file was loaded from an AST or not. - bool MainFileIsAST; - - /// \brief What kind of translation unit this AST represents. - TranslationUnitKind TUKind; - - /// \brief Whether we should time each operation. - bool WantTiming; - - /// \brief Whether the ASTUnit should delete the remapped buffers. - bool OwnsRemappedFileBuffers; - - /// Track the top-level decls which appeared in an ASTUnit which was loaded - /// from a source file. - // - // FIXME: This is just an optimization hack to avoid deserializing large parts - // of a PCH file when using the Index library on an ASTUnit loaded from - // source. In the long term we should make the Index library use efficient and - // more scalable search mechanisms. - std::vector<Decl*> TopLevelDecls; - - /// \brief Sorted (by file offset) vector of pairs of file offset/Decl. - typedef SmallVector<std::pair<unsigned, Decl *>, 64> LocDeclsTy; - typedef llvm::DenseMap<FileID, LocDeclsTy *> FileDeclsTy; - - /// \brief Map from FileID to the file-level declarations that it contains. - /// The files and decls are only local (and non-preamble) ones. - FileDeclsTy FileDecls; + llvm::IntrusiveRefCntPtr<CompilerInvocation> Invocation; /// The name of the original source file used to generate this ASTUnit. std::string OriginalSourceFile; - /// \brief The set of diagnostics produced when creating the preamble. - SmallVector<StoredDiagnostic, 4> PreambleDiagnostics; - - /// \brief The set of diagnostics produced when creating this - /// translation unit. - SmallVector<StoredDiagnostic, 4> StoredDiagnostics; - - /// \brief The set of diagnostics produced when failing to parse, e.g. due - /// to failure to load the PCH. - SmallVector<StoredDiagnostic, 4> FailedParseDiagnostics; - - /// \brief The number of stored diagnostics that come from the driver - /// itself. - /// - /// Diagnostics that come from the driver are retained from one parse to - /// the next. - unsigned NumStoredDiagnosticsFromDriver; - - /// \brief Counter that determines when we want to try building a - /// precompiled preamble. - /// - /// If zero, we will never build a precompiled preamble. Otherwise, - /// it's treated as a counter that decrements each time we reparse - /// without the benefit of a precompiled preamble. When it hits 1, - /// we'll attempt to rebuild the precompiled header. This way, if - /// building the precompiled preamble fails, we won't try again for - /// some number of calls. - unsigned PreambleRebuildCounter; - -public: - class PreambleData { - const FileEntry *File; - std::vector<char> Buffer; - mutable unsigned NumLines; - - public: - PreambleData() : File(0), NumLines(0) { } - - void assign(const FileEntry *F, const char *begin, const char *end) { - File = F; - Buffer.assign(begin, end); - NumLines = 0; - } - - void clear() { Buffer.clear(); File = 0; NumLines = 0; } - - size_t size() const { return Buffer.size(); } - bool empty() const { return Buffer.empty(); } - - const char *getBufferStart() const { return &Buffer[0]; } - - unsigned getNumLines() const { - if (NumLines) - return NumLines; - countLines(); - return NumLines; - } - - SourceRange getSourceRange(const SourceManager &SM) const { - SourceLocation FileLoc = SM.getLocForStartOfFile(SM.getPreambleFileID()); - return SourceRange(FileLoc, FileLoc.getLocWithOffset(size()-1)); - } - - private: - void countLines() const; - }; - - const PreambleData &getPreambleData() const { - return Preamble; - } - -private: - - /// \brief The contents of the preamble that has been precompiled to - /// \c PreambleFile. - PreambleData Preamble; - - /// \brief Whether the preamble ends at the start of a new line. - /// - /// Used to inform the lexer as to whether it's starting at the beginning of - /// a line after skipping the preamble. - bool PreambleEndsAtStartOfLine; - - /// \brief The size of the source buffer that we've reserved for the main - /// file within the precompiled preamble. - unsigned PreambleReservedSize; - - /// \brief Keeps track of the files that were used when computing the - /// preamble, with both their buffer size and their modification time. - /// - /// If any of the files have changed from one compile to the next, - /// the preamble must be thrown away. - llvm::StringMap<std::pair<off_t, time_t> > FilesInPreamble; - - /// \brief When non-NULL, this is the buffer used to store the contents of - /// the main file when it has been padded for use with the precompiled - /// preamble. - llvm::MemoryBuffer *SavedMainFileBuffer; - - /// \brief When non-NULL, this is the buffer used to store the - /// contents of the preamble when it has been padded to build the - /// precompiled preamble. - llvm::MemoryBuffer *PreambleBuffer; - - /// \brief The number of warnings that occurred while parsing the preamble. - /// - /// This value will be used to restore the state of the \c DiagnosticsEngine - /// object when re-using the precompiled preamble. Note that only the - /// number of warnings matters, since we will not save the preamble - /// when any errors are present. - unsigned NumWarningsInPreamble; - - /// \brief A list of the serialization ID numbers for each of the top-level - /// declarations parsed within the precompiled preamble. - std::vector<serialization::DeclID> TopLevelDeclsInPreamble; - - /// \brief Whether we should be caching code-completion results. - bool ShouldCacheCodeCompletionResults : 1; - - /// \brief Whether to include brief documentation within the set of code - /// completions cached. - bool IncludeBriefCommentsInCodeCompletion : 1; - - /// \brief True if non-system source files should be treated as volatile - /// (likely to change while trying to use them). - bool UserFilesAreVolatile : 1; /// \brief The language options used when we load an AST file. LangOptions ASTFileLangOpts; - - static void ConfigureDiags(IntrusiveRefCntPtr<DiagnosticsEngine> &Diags, - const char **ArgBegin, const char **ArgEnd, - ASTUnit &AST, bool CaptureDiagnostics); - - void TranslateStoredDiagnostics(ASTReader *MMan, StringRef ModName, - SourceManager &SrcMan, - const SmallVectorImpl<StoredDiagnostic> &Diags, - SmallVectorImpl<StoredDiagnostic> &Out); - - void clearFileLevelDecls(); - -public: - /// \brief A cached code-completion result, which may be introduced in one of - /// many different contexts. - struct CachedCodeCompletionResult { - /// \brief The code-completion string corresponding to this completion - /// result. - CodeCompletionString *Completion; - - /// \brief A bitmask that indicates which code-completion contexts should - /// contain this completion result. - /// - /// The bits in the bitmask correspond to the values of - /// CodeCompleteContext::Kind. To map from a completion context kind to a - /// bit, shift 1 by that number of bits. Many completions can occur in - /// several different contexts. - uint64_t ShowInContexts; - - /// \brief The priority given to this code-completion result. - unsigned Priority; - - /// \brief The libclang cursor kind corresponding to this code-completion - /// result. - CXCursorKind Kind; - - /// \brief The availability of this code-completion result. - CXAvailabilityKind Availability; - - /// \brief The simplified type class for a non-macro completion result. - SimplifiedTypeClass TypeClass; - - /// \brief The type of a non-macro completion result, stored as a unique - /// integer used by the string map of cached completion types. - /// - /// This value will be zero if the type is not known, or a unique value - /// determined by the formatted type string. Se \c CachedCompletionTypes - /// for more information. - unsigned Type; - }; - - /// \brief Retrieve the mapping from formatted type names to unique type - /// identifiers. - llvm::StringMap<unsigned> &getCachedCompletionTypes() { - return CachedCompletionTypes; - } - - /// \brief Retrieve the allocator used to cache global code completions. - IntrusiveRefCntPtr<GlobalCodeCompletionAllocator> - getCachedCompletionAllocator() { - return CachedCompletionAllocator; - } - - CodeCompletionTUInfo &getCodeCompletionTUInfo() { - if (!CCTUInfo) - CCTUInfo.reset(new CodeCompletionTUInfo( - new GlobalCodeCompletionAllocator)); - return *CCTUInfo; - } - -private: - /// \brief Allocator used to store cached code completions. - IntrusiveRefCntPtr<GlobalCodeCompletionAllocator> - CachedCompletionAllocator; - - OwningPtr<CodeCompletionTUInfo> CCTUInfo; - - /// \brief The set of cached code-completion results. - std::vector<CachedCodeCompletionResult> CachedCompletionResults; - - /// \brief A mapping from the formatted type name to a unique number for that - /// type, which is used for type equality comparisons. - llvm::StringMap<unsigned> CachedCompletionTypes; - - /// \brief A string hash of the top-level declaration and macro definition - /// names processed the last time that we reparsed the file. - /// - /// This hash value is used to determine when we need to refresh the - /// global code-completion cache. - unsigned CompletionCacheTopLevelHashValue; - - /// \brief A string hash of the top-level declaration and macro definition - /// names processed the last time that we reparsed the precompiled preamble. - /// - /// This hash value is used to determine when we need to refresh the - /// global code-completion cache after a rebuild of the precompiled preamble. - unsigned PreambleTopLevelHashValue; - - /// \brief The current hash value for the top-level declaration and macro - /// definition names - unsigned CurrentTopLevelHashValue; - - /// \brief Bit used by CIndex to mark when a translation unit may be in an - /// inconsistent state, and is not safe to free. - unsigned UnsafeToFree : 1; - - /// \brief Cache any "global" code-completion results, so that we can avoid - /// recomputing them with each completion. - void CacheCodeCompletionResults(); - - /// \brief Clear out and deallocate - void ClearCachedCompletionResults(); ASTUnit(const ASTUnit &) LLVM_DELETED_FUNCTION; void operator=(const ASTUnit &) LLVM_DELETED_FUNCTION; @@ -383,163 +88,34 @@ private: void CleanTemporaryFiles(); bool Parse(llvm::MemoryBuffer *OverrideMainBuffer); - - std::pair<llvm::MemoryBuffer *, std::pair<unsigned, bool> > - ComputePreamble(CompilerInvocation &Invocation, - unsigned MaxLines, bool &CreatedBuffer); - - llvm::MemoryBuffer *getMainBufferWithPrecompiledPreamble( - const CompilerInvocation &PreambleInvocationIn, - bool AllowRebuild = true, - unsigned MaxLines = 0); - void RealizeTopLevelDeclsFromPreamble(); /// \brief Transfers ownership of the objects (like SourceManager) from /// \param CI to this ASTUnit. void transferASTDataFromCompilerInstance(CompilerInstance &CI); - /// \brief Allows us to assert that ASTUnit is not being used concurrently, - /// which is not supported. - /// - /// Clients should create instances of the ConcurrencyCheck class whenever - /// using the ASTUnit in a way that isn't intended to be concurrent, which is - /// just about any usage. - /// Becomes a noop in release mode; only useful for debug mode checking. - class ConcurrencyState { -#ifndef NDEBUG - void *Mutex; // a llvm::sys::MutexImpl in debug; -#endif - - public: - ConcurrencyState(); - ~ConcurrencyState(); - - void start(); - void finish(); - }; - ConcurrencyState ConcurrencyCheckValue; - public: - class ConcurrencyCheck { - ASTUnit &Self; - - public: - explicit ConcurrencyCheck(ASTUnit &Self) - : Self(Self) - { - Self.ConcurrencyCheckValue.start(); - } - ~ConcurrencyCheck() { - Self.ConcurrencyCheckValue.finish(); - } - }; - friend class ConcurrencyCheck; ~ASTUnit(); - bool isMainFileAST() const { return MainFileIsAST; } - - bool isUnsafeToFree() const { return UnsafeToFree; } - void setUnsafeToFree(bool Value) { UnsafeToFree = Value; } - const DiagnosticsEngine &getDiagnostics() const { return *Diagnostics; } DiagnosticsEngine &getDiagnostics() { return *Diagnostics; } - - const SourceManager &getSourceManager() const { return *SourceMgr; } - SourceManager &getSourceManager() { return *SourceMgr; } - const Preprocessor &getPreprocessor() const { return *PP; } - Preprocessor &getPreprocessor() { return *PP; } const ASTContext &getASTContext() const { return *Ctx; } ASTContext &getASTContext() { return *Ctx; } void setASTContext(ASTContext *ctx) { Ctx = ctx; } - void setPreprocessor(Preprocessor *pp); - bool hasSema() const { return TheSema.isValid(); } + bool hasSema() const { return TheSema.get() != nullptr; } Sema &getSema() const { assert(TheSema && "ASTUnit does not have a Sema object!"); return *TheSema; } - - const FileManager &getFileManager() const { return *FileMgr; } - FileManager &getFileManager() { return *FileMgr; } - - const FileSystemOptions &getFileSystemOpts() const { return FileSystemOpts; } StringRef getOriginalSourceFileName() { return OriginalSourceFile; } - ASTMutationListener *getASTMutationListener(); - ASTDeserializationListener *getDeserializationListener(); - - /// \brief Add a temporary file that the ASTUnit depends on. - /// - /// This file will be erased when the ASTUnit is destroyed. - void addTemporaryFile(StringRef TempFile); - - bool getOnlyLocalDecls() const { return OnlyLocalDecls; } - - bool getOwnsRemappedFileBuffers() const { return OwnsRemappedFileBuffers; } - void setOwnsRemappedFileBuffers(bool val) { OwnsRemappedFileBuffers = val; } - - StringRef getMainFileName() const; - - /// \brief If this ASTUnit came from an AST file, returns the filename for it. - StringRef getASTFileName() const; - - typedef std::vector<Decl *>::iterator top_level_iterator; - - top_level_iterator top_level_begin() { - assert(!isMainFileAST() && "Invalid call for AST based ASTUnit!"); - if (!TopLevelDeclsInPreamble.empty()) - RealizeTopLevelDeclsFromPreamble(); - return TopLevelDecls.begin(); - } - - top_level_iterator top_level_end() { - assert(!isMainFileAST() && "Invalid call for AST based ASTUnit!"); - if (!TopLevelDeclsInPreamble.empty()) - RealizeTopLevelDeclsFromPreamble(); - return TopLevelDecls.end(); - } - - std::size_t top_level_size() const { - assert(!isMainFileAST() && "Invalid call for AST based ASTUnit!"); - return TopLevelDeclsInPreamble.size() + TopLevelDecls.size(); - } - - bool top_level_empty() const { - assert(!isMainFileAST() && "Invalid call for AST based ASTUnit!"); - return TopLevelDeclsInPreamble.empty() && TopLevelDecls.empty(); - } - - /// \brief Add a new top-level declaration. - void addTopLevelDecl(Decl *D) { - TopLevelDecls.push_back(D); - } - - /// \brief Add a new local file-level declaration. - void addFileLevelDecl(Decl *D); - - /// \brief Get the decls that are contained in a file in the Offset/Length - /// 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); - - /// \brief Add a new top-level declaration, identified by its ID in - /// the precompiled preamble. - void addTopLevelDeclFromPreamble(serialization::DeclID D) { - TopLevelDeclsInPreamble.push_back(D); - } - - /// \brief Retrieve a reference to the current top-level name hash value. - /// - /// Note: This is used internally by the top-level tracking action - unsigned &getCurrentTopLevelHashValue() { return CurrentTopLevelHashValue; } /// \brief Get the source location for the given file:line:col triplet. /// @@ -552,140 +128,13 @@ public: /// \brief Get the source location for the given file:offset pair. SourceLocation getLocation(const FileEntry *File, unsigned Offset) const; - /// \brief If \p Loc is a loaded location from the preamble, returns - /// the corresponding local location of the main file, otherwise it returns - /// \p Loc. - SourceLocation mapLocationFromPreamble(SourceLocation Loc); - - /// \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 \p Loc. - SourceLocation mapLocationToPreamble(SourceLocation Loc); - - bool isInPreambleFileID(SourceLocation Loc); - bool isInMainFileID(SourceLocation Loc); - SourceLocation getStartOfMainFileID(); - SourceLocation getEndOfPreambleFileID(); - - /// \see mapLocationFromPreamble. - SourceRange mapRangeFromPreamble(SourceRange R) { - return SourceRange(mapLocationFromPreamble(R.getBegin()), - mapLocationFromPreamble(R.getEnd())); - } - - /// \see mapLocationToPreamble. - SourceRange mapRangeToPreamble(SourceRange R) { - return SourceRange(mapLocationToPreamble(R.getBegin()), - mapLocationToPreamble(R.getEnd())); - } - - // Retrieve the diagnostics associated with this AST - typedef StoredDiagnostic *stored_diag_iterator; - typedef const StoredDiagnostic *stored_diag_const_iterator; - stored_diag_const_iterator stored_diag_begin() const { - return StoredDiagnostics.begin(); - } - stored_diag_iterator stored_diag_begin() { - return StoredDiagnostics.begin(); - } - stored_diag_const_iterator stored_diag_end() const { - return StoredDiagnostics.end(); - } - stored_diag_iterator stored_diag_end() { - return StoredDiagnostics.end(); - } - unsigned stored_diag_size() const { return StoredDiagnostics.size(); } - - stored_diag_iterator stored_diag_afterDriver_begin() { - if (NumStoredDiagnosticsFromDriver > StoredDiagnostics.size()) - NumStoredDiagnosticsFromDriver = 0; - return StoredDiagnostics.begin() + NumStoredDiagnosticsFromDriver; - } - - typedef std::vector<CachedCodeCompletionResult>::iterator - cached_completion_iterator; - - cached_completion_iterator cached_completion_begin() { - return CachedCompletionResults.begin(); - } - - cached_completion_iterator cached_completion_end() { - return CachedCompletionResults.end(); - } - - unsigned cached_completion_size() const { - 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); - /// \brief Determine what kind of translation unit this AST represents. - TranslationUnitKind getTranslationUnitKind() const { return TUKind; } - - typedef llvm::PointerUnion<const char *, const llvm::MemoryBuffer *> - FilenameOrMemBuf; - /// \brief A mapping from a file name to the memory buffer that stores the - /// remapped contents of that file. - typedef std::pair<std::string, FilenameOrMemBuf> RemappedFile; - /// \brief Create a ASTUnit. Gets ownership of the passed CompilerInvocation. static ASTUnit *create(CompilerInvocation *CI, - IntrusiveRefCntPtr<DiagnosticsEngine> Diags, - bool CaptureDiagnostics, - bool UserFilesAreVolatile); - - /// \brief Create a ASTUnit from an AST file. - /// - /// \param Filename - The AST file to load. - /// - /// \param Diags - The diagnostics engine to use for reporting errors; its - /// lifetime is expected to extend past that of the returned ASTUnit. - /// - /// \returns - The initialized ASTUnit or null if the AST failed to load. - static ASTUnit *LoadFromASTFile(const std::string &Filename, - IntrusiveRefCntPtr<DiagnosticsEngine> Diags, - const FileSystemOptions &FileSystemOpts, - bool OnlyLocalDecls = false, - RemappedFile *RemappedFiles = 0, - unsigned NumRemappedFiles = 0, - bool CaptureDiagnostics = false, - bool AllowPCHWithCompilerErrors = false, - bool UserFilesAreVolatile = false); - -private: - /// \brief Helper function for \c LoadFromCompilerInvocation() and - /// \c LoadFromCommandLine(), which loads an AST from a compiler invocation. - /// - /// \param PrecompilePreamble Whether to precompile the preamble of this - /// translation unit, to improve the performance of reparsing. - /// - /// \returns \c true if a catastrophic failure occurred (which means that the - /// \c ASTUnit itself is invalid), or \c false otherwise. - bool LoadFromCompilerInvocation(bool PrecompilePreamble); + llvm::IntrusiveRefCntPtr<DiagnosticsEngine> Diags); public: @@ -715,7 +164,7 @@ public: /// created ASTUnit was passed in \p Unit then the caller can check that. /// static ASTUnit *LoadFromCompilerInvocationAction(CompilerInvocation *CI, - IntrusiveRefCntPtr<DiagnosticsEngine> Diags, + llvm::IntrusiveRefCntPtr<DiagnosticsEngine> Diags, ASTFrontendAction *Action = 0, ASTUnit *Unit = 0, bool Persistent = true, @@ -726,7 +175,7 @@ public: bool CacheCodeCompletionResults = false, bool IncludeBriefCommentsInCodeCompletion = false, bool UserFilesAreVolatile = false, - OwningPtr<ASTUnit> *ErrAST = 0); + llvm::OwningPtr<ASTUnit> *ErrAST = 0); /// LoadFromCompilerInvocation - Create an ASTUnit from a source file, via a /// CompilerInvocation object. @@ -740,113 +189,8 @@ public: // FIXME: Move OnlyLocalDecls, UseBumpAllocator to setters on the ASTUnit, we // shouldn't need to specify them at construction time. static ASTUnit *LoadFromCompilerInvocation(CompilerInvocation *CI, - IntrusiveRefCntPtr<DiagnosticsEngine> Diags, - bool OnlyLocalDecls = false, - bool CaptureDiagnostics = false, - bool PrecompilePreamble = false, - TranslationUnitKind TUKind = TU_Complete, - bool CacheCodeCompletionResults = false, - bool IncludeBriefCommentsInCodeCompletion = false, - bool UserFilesAreVolatile = false); - - /// LoadFromCommandLine - Create an ASTUnit from a vector of command line - /// arguments, which must specify exactly one source file. - /// - /// \param ArgBegin - The beginning of the argument vector. - /// - /// \param ArgEnd - The end of the argument vector. - /// - /// \param Diags - The diagnostics engine to use for reporting errors; its - /// lifetime is expected to extend past that of the returned ASTUnit. - /// - /// \param ResourceFilesPath - The path to the compiler resource files. - /// - /// \param ErrAST - If non-null and parsing failed without any AST to return - /// (e.g. because the PCH could not be loaded), this accepts the ASTUnit - /// mainly to allow the caller to see the diagnostics. - /// - // FIXME: Move OnlyLocalDecls, UseBumpAllocator to setters on the ASTUnit, we - // shouldn't need to specify them at construction time. - static ASTUnit *LoadFromCommandLine(const char **ArgBegin, - const char **ArgEnd, - IntrusiveRefCntPtr<DiagnosticsEngine> Diags, - StringRef ResourceFilesPath, - bool OnlyLocalDecls = false, - bool CaptureDiagnostics = false, - RemappedFile *RemappedFiles = 0, - unsigned NumRemappedFiles = 0, - bool RemappedFilesKeepOriginalName = true, - bool PrecompilePreamble = false, - TranslationUnitKind TUKind = TU_Complete, - bool CacheCodeCompletionResults = false, - bool IncludeBriefCommentsInCodeCompletion = false, - 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 - /// were originally used to produce this translation unit. - /// - /// \returns True if a failure occurred that causes the ASTUnit not to - /// contain any translation-unit information, false otherwise. - bool Reparse(RemappedFile *RemappedFiles = 0, - unsigned NumRemappedFiles = 0); - - /// \brief Perform code completion at the given file, line, and - /// column within this translation unit. - /// - /// \param File The file in which code completion will occur. - /// - /// \param Line The line at which code completion will occur. - /// - /// \param Column The column at which code completion will occur. - /// - /// \param IncludeMacros Whether to include macros in the code-completion - /// results. - /// - /// \param IncludeCodePatterns Whether to include code patterns (such as a - /// for loop) in the code-completion results. - /// - /// \param IncludeBriefComments Whether to include brief documentation within - /// the set of code completions returned. - /// - /// FIXME: The Diag, LangOpts, SourceMgr, FileMgr, StoredDiagnostics, and - /// OwnedBuffers parameters are all disgusting hacks. They will go away. - void CodeComplete(StringRef File, unsigned Line, unsigned Column, - RemappedFile *RemappedFiles, unsigned NumRemappedFiles, - bool IncludeMacros, bool IncludeCodePatterns, - bool IncludeBriefComments, - CodeCompleteConsumer &Consumer, - DiagnosticsEngine &Diag, LangOptions &LangOpts, - SourceManager &SourceMgr, FileManager &FileMgr, - SmallVectorImpl<StoredDiagnostic> &StoredDiagnostics, - SmallVectorImpl<const llvm::MemoryBuffer *> &OwnedBuffers); - - /// \brief Save this translation unit to a file with the given name. - /// - /// \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. - /// - /// \returns True if an error occurred, false otherwise. - bool serialize(raw_ostream &OS); - - virtual ModuleLoadResult loadModule(SourceLocation ImportLoc, - ModuleIdPath Path, - Module::NameVisibilityKind Visibility, - bool IsInclusionDirective) { - // ASTUnit doesn't know how to load modules (not that this matters). - return ModuleLoadResult(); - } + llvm::IntrusiveRefCntPtr<DiagnosticsEngine> Diags); - virtual void makeModuleVisible(Module *Mod, - Module::NameVisibilityKind Visibility, - SourceLocation ImportLoc, - bool Complain) { } }; |