ASTUnit.h revision 914ed9d30e9abf829a62aa996b083b1e47c19ff6
14b562cf889bc59e1914dd2c5d9fbd7e7bfa1ad77Argyrios Kyrtzidis//===--- ASTUnit.h - ASTUnit utility ----------------------------*- C++ -*-===// 24b562cf889bc59e1914dd2c5d9fbd7e7bfa1ad77Argyrios Kyrtzidis// 34b562cf889bc59e1914dd2c5d9fbd7e7bfa1ad77Argyrios Kyrtzidis// The LLVM Compiler Infrastructure 44b562cf889bc59e1914dd2c5d9fbd7e7bfa1ad77Argyrios Kyrtzidis// 54b562cf889bc59e1914dd2c5d9fbd7e7bfa1ad77Argyrios Kyrtzidis// This file is distributed under the University of Illinois Open Source 64b562cf889bc59e1914dd2c5d9fbd7e7bfa1ad77Argyrios Kyrtzidis// License. See LICENSE.TXT for details. 74b562cf889bc59e1914dd2c5d9fbd7e7bfa1ad77Argyrios Kyrtzidis// 84b562cf889bc59e1914dd2c5d9fbd7e7bfa1ad77Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 94b562cf889bc59e1914dd2c5d9fbd7e7bfa1ad77Argyrios Kyrtzidis// 104b562cf889bc59e1914dd2c5d9fbd7e7bfa1ad77Argyrios Kyrtzidis// ASTUnit utility class. 114b562cf889bc59e1914dd2c5d9fbd7e7bfa1ad77Argyrios Kyrtzidis// 124b562cf889bc59e1914dd2c5d9fbd7e7bfa1ad77Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 134b562cf889bc59e1914dd2c5d9fbd7e7bfa1ad77Argyrios Kyrtzidis 140853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis#ifndef LLVM_CLANG_FRONTEND_ASTUNIT_H 150853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis#define LLVM_CLANG_FRONTEND_ASTUNIT_H 160853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis 17eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor#include "clang/Index/ASTLocation.h" 18eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor#include "clang/Frontend/PCHBitCodes.h" 19914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor#include "clang/Sema/Sema.h" 204ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor#include "clang/Lex/PreprocessingRecord.h" 2131b87d8006d4863dd9b17e515ac720941efc38e3Daniel Dunbar#include "clang/Basic/SourceManager.h" 22eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor#include "clang/Basic/FileManager.h" 2328019772db70d4547be05a042eb950bc910f134fDouglas Gregor#include "llvm/ADT/IntrusiveRefCntPtr.h" 240853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis#include "llvm/ADT/OwningPtr.h" 25a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor#include "llvm/ADT/SmallVector.h" 26cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor#include "llvm/ADT/StringMap.h" 27313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor#include "llvm/System/Path.h" 28385103b79c5338a2be5da0ca70652400bc267371Douglas Gregor#include "llvm/Support/Timer.h" 29788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor#include <map> 300853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis#include <string> 31f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar#include <vector> 32f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar#include <cassert> 334db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor#include <utility> 34cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor#include <sys/types.h> 354db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor 364db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregornamespace llvm { 374db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor class MemoryBuffer; 384db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor} 390853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis 400853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidisnamespace clang { 41521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbarclass ASTContext; 421abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregorclass CodeCompleteConsumer; 43521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbarclass CompilerInvocation; 44521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbarclass Decl; 45521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbarclass Diagnostic; 46521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbarclass FileEntry; 47521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbarclass FileManager; 48521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbarclass HeaderSearch; 49521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbarclass Preprocessor; 50521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbarclass SourceManager; 51521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbarclass TargetInfo; 520853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis 53f96b524306ccfa623235d375deee79637bd38f29Steve Naroffusing namespace idx; 5444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 550853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis/// \brief Utility class for loading a ASTContext from a PCH file. 560853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis/// 570853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidisclass ASTUnit { 58788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorpublic: 59788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor typedef std::map<FileID, std::vector<PreprocessedEntity *> > 60788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessedEntitiesByFileMap; 61788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorprivate: 6228019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diagnostics; 63405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor llvm::OwningPtr<FileManager> FileMgr; 64405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor llvm::OwningPtr<SourceManager> SourceMgr; 650853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis llvm::OwningPtr<HeaderSearch> HeaderInfo; 660853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis llvm::OwningPtr<TargetInfo> Target; 670853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis llvm::OwningPtr<Preprocessor> PP; 680853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis llvm::OwningPtr<ASTContext> Ctx; 694ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 70914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor /// \brief The AST consumer that received information about the translation 71914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor /// unit as it was parsed or loaded. 72914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor llvm::OwningPtr<ASTConsumer> Consumer; 73914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor 74914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor /// \brief The semantic analysis object used to type-check the translation 75914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor /// unit. 76914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor llvm::OwningPtr<Sema> TheSema; 77914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor 78807b06157a1a5c050520fc194d32f16d22d423a8Daniel Dunbar /// Optional owned invocation, just used to make the invocation used in 79807b06157a1a5c050520fc194d32f16d22d423a8Daniel Dunbar /// LoadFromCommandLine available. 80807b06157a1a5c050520fc194d32f16d22d423a8Daniel Dunbar llvm::OwningPtr<CompilerInvocation> Invocation; 81914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor 827d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // OnlyLocalDecls - when true, walking this AST should only visit declarations 837d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // that come from the AST itself, not from included precompiled headers. 847d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // FIXME: This is temporary; eventually, CIndex will always do this. 857d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor bool OnlyLocalDecls; 86c7822dbf3c01a2a5f837cff82ba7889ea755dacaDaniel Dunbar 87abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor /// \brief Whether to capture any diagnostics produced. 88abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor bool CaptureDiagnostics; 89abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 90df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor /// \brief Track whether the main file was loaded from an AST or not. 91c7822dbf3c01a2a5f837cff82ba7889ea755dacaDaniel Dunbar bool MainFileIsAST; 92c7822dbf3c01a2a5f837cff82ba7889ea755dacaDaniel Dunbar 93df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor /// \brief Whether this AST represents a complete translation unit. 94df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit; 95df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 96f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar /// Track the top-level decls which appeared in an ASTUnit which was loaded 97f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar /// from a source file. 98f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar // 99f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar // FIXME: This is just an optimization hack to avoid deserializing large parts 100f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar // of a PCH file when using the Index library on an ASTUnit loaded from 101f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar // source. In the long term we should make the Index library use efficient and 102f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar // more scalable search mechanisms. 103f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar std::vector<Decl*> TopLevelDecls; 104f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar 10568d40e2d16b9fadba386853d6bbb60089291fdc5Daniel Dunbar /// The name of the original source file used to generate this ASTUnit. 10668d40e2d16b9fadba386853d6bbb60089291fdc5Daniel Dunbar std::string OriginalSourceFile; 10768d40e2d16b9fadba386853d6bbb60089291fdc5Daniel Dunbar 108f96b524306ccfa623235d375deee79637bd38f29Steve Naroff // Critical optimization when using clang_getCursor(). 109f96b524306ccfa623235d375deee79637bd38f29Steve Naroff ASTLocation LastLoc; 110f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar 111a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /// \brief The set of diagnostics produced when creating this 112a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /// translation unit. 113405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor llvm::SmallVector<StoredDiagnostic, 4> StoredDiagnostics; 114a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 115313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor /// \brief Temporary files that should be removed when the ASTUnit is 116313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor /// destroyed. 117313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor llvm::SmallVector<llvm::sys::Path, 4> TemporaryFiles; 118bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 119788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor /// \brief A mapping from file IDs to the set of preprocessed entities 120788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor /// stored in that file. 121788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor /// 122788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor /// FIXME: This is just an optimization hack to avoid searching through 123788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor /// many preprocessed entities during cursor traversal in the CIndex library. 124788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor /// Ideally, we would just be able to perform a binary search within the 125788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor /// list of preprocessed entities. 126788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessedEntitiesByFileMap PreprocessedEntitiesByFile; 127788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 128bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor /// \brief Simple hack to allow us to assert that ASTUnit is not being 129bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor /// used concurrently, which is not supported. 130bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor /// 131bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor /// Clients should create instances of the ConcurrencyCheck class whenever 132bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor /// using the ASTUnit in a way that isn't intended to be concurrent, which is 133bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor /// just about any usage. 134bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor unsigned int ConcurrencyCheckValue; 135bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor static const unsigned int CheckLocked = 28573289; 136bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor static const unsigned int CheckUnlocked = 9803453; 137175c4a9aa61f4449f27b729737e4438684ac6d92Douglas Gregor 138eababfbddb74d186f78783a9731a78ad371c9800Douglas Gregor /// \brief Counter that determines when we want to try building a 139eababfbddb74d186f78783a9731a78ad371c9800Douglas Gregor /// precompiled preamble. 140eababfbddb74d186f78783a9731a78ad371c9800Douglas Gregor /// 141eababfbddb74d186f78783a9731a78ad371c9800Douglas Gregor /// If zero, we will never build a precompiled preamble. Otherwise, 142eababfbddb74d186f78783a9731a78ad371c9800Douglas Gregor /// it's treated as a counter that decrements each time we reparse 143eababfbddb74d186f78783a9731a78ad371c9800Douglas Gregor /// without the benefit of a precompiled preamble. When it hits 1, 144eababfbddb74d186f78783a9731a78ad371c9800Douglas Gregor /// we'll attempt to rebuild the precompiled header. This way, if 145eababfbddb74d186f78783a9731a78ad371c9800Douglas Gregor /// building the precompiled preamble fails, we won't try again for 146eababfbddb74d186f78783a9731a78ad371c9800Douglas Gregor /// some number of calls. 147eababfbddb74d186f78783a9731a78ad371c9800Douglas Gregor unsigned PreambleRebuildCounter; 148eababfbddb74d186f78783a9731a78ad371c9800Douglas Gregor 149175c4a9aa61f4449f27b729737e4438684ac6d92Douglas Gregor /// \brief The file in which the precompiled preamble is stored. 150385103b79c5338a2be5da0ca70652400bc267371Douglas Gregor std::string PreambleFile; 151175c4a9aa61f4449f27b729737e4438684ac6d92Douglas Gregor 152175c4a9aa61f4449f27b729737e4438684ac6d92Douglas Gregor /// \brief The contents of the preamble that has been precompiled to 153175c4a9aa61f4449f27b729737e4438684ac6d92Douglas Gregor /// \c PreambleFile. 154175c4a9aa61f4449f27b729737e4438684ac6d92Douglas Gregor std::vector<char> Preamble; 155175c4a9aa61f4449f27b729737e4438684ac6d92Douglas Gregor 156f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor /// \brief Whether the preamble ends at the start of a new line. 157f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor /// 158f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor /// Used to inform the lexer as to whether it's starting at the beginning of 159f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor /// a line after skipping the preamble. 160f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor bool PreambleEndsAtStartOfLine; 161f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor 162175c4a9aa61f4449f27b729737e4438684ac6d92Douglas Gregor /// \brief The size of the source buffer that we've reserved for the main 163175c4a9aa61f4449f27b729737e4438684ac6d92Douglas Gregor /// file within the precompiled preamble. 164175c4a9aa61f4449f27b729737e4438684ac6d92Douglas Gregor unsigned PreambleReservedSize; 165cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor 166cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor /// \brief Keeps track of the files that were used when computing the 167cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor /// preamble, with both their buffer size and their modification time. 168cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor /// 169cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor /// If any of the files have changed from one compile to the next, 170cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor /// the preamble must be thrown away. 171cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor llvm::StringMap<std::pair<off_t, time_t> > FilesInPreamble; 172cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor 17328233428da1ebec20c893d6297ae3191318940ddDouglas Gregor /// \brief When non-NULL, this is the buffer used to store the contents of 17428233428da1ebec20c893d6297ae3191318940ddDouglas Gregor /// the main file when it has been padded for use with the precompiled 17528233428da1ebec20c893d6297ae3191318940ddDouglas Gregor /// preamble. 17628233428da1ebec20c893d6297ae3191318940ddDouglas Gregor llvm::MemoryBuffer *SavedMainFileBuffer; 177c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor 178c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor /// \brief The number of warnings that occurred while parsing the preamble. 179c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor /// 180c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor /// This value will be used to restore the state of the \c Diagnostic object 181c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor /// when re-using the precompiled preamble. Note that only the 182c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor /// number of warnings matters, since we will not save the preamble 183c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor /// when any errors are present. 184c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor unsigned NumWarningsInPreamble; 185c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor 186c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor /// \brief The number of diagnostics that were stored when parsing 187c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor /// the precompiled preamble. 188c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor /// 189c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor /// This value is used to determine how many of the stored 190c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor /// diagnostics should be retained when reparsing in the presence of 191c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor /// a precompiled preamble. 192c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor unsigned NumStoredDiagnosticsInPreamble; 193c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor 194385103b79c5338a2be5da0ca70652400bc267371Douglas Gregor /// \brief The group of timers associated with this translation unit. 195cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor llvm::OwningPtr<llvm::TimerGroup> TimerGroup; 196eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor 197eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor /// \brief A list of the PCH ID numbers for each of the top-level 198eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor /// declarations parsed within the precompiled preamble. 199eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor std::vector<pch::DeclID> TopLevelDeclsInPreamble; 200eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor 201385103b79c5338a2be5da0ca70652400bc267371Douglas Gregor /// \brief The timers we've created from the various parses, reparses, etc. 202385103b79c5338a2be5da0ca70652400bc267371Douglas Gregor /// involved in this translation unit. 203385103b79c5338a2be5da0ca70652400bc267371Douglas Gregor std::vector<llvm::Timer *> Timers; 204385103b79c5338a2be5da0ca70652400bc267371Douglas Gregor 20531b87d8006d4863dd9b17e515ac720941efc38e3Daniel Dunbar ASTUnit(const ASTUnit&); // DO NOT IMPLEMENT 20631b87d8006d4863dd9b17e515ac720941efc38e3Daniel Dunbar ASTUnit &operator=(const ASTUnit &); // DO NOT IMPLEMENT 207bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 2083687e9d3a5dbfa9963af02a49a2b139d91310813Douglas Gregor explicit ASTUnit(bool MainFileIsAST); 2098b96253907c47141af0b7b2a44a368748d006a87Douglas Gregor 210abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor void CleanTemporaryFiles(); 211754f3490c5b0f5d83361f001bc87944f23644abbDouglas Gregor bool Parse(llvm::MemoryBuffer *OverrideMainBuffer); 212175c4a9aa61f4449f27b729737e4438684ac6d92Douglas Gregor 213f4f6c9db68465b886ec2e596feaa6ecc782395a4Douglas Gregor std::pair<llvm::MemoryBuffer *, std::pair<unsigned, bool> > 214df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor ComputePreamble(CompilerInvocation &Invocation, 215df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor unsigned MaxLines, bool &CreatedBuffer); 216175c4a9aa61f4449f27b729737e4438684ac6d92Douglas Gregor 217df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor llvm::MemoryBuffer *getMainBufferWithPrecompiledPreamble( 218df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool AllowRebuild = true, 219df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor unsigned MaxLines = 0); 220eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor void RealizeTopLevelDeclsFromPreamble(); 221eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor 2220853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidispublic: 223bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor class ConcurrencyCheck { 224bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor volatile ASTUnit &Self; 225bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 226bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor public: 227bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor explicit ConcurrencyCheck(ASTUnit &Self) 228bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor : Self(Self) 229bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor { 230bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor assert(Self.ConcurrencyCheckValue == CheckUnlocked && 231bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor "Concurrent access to ASTUnit!"); 232bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor Self.ConcurrencyCheckValue = CheckLocked; 233bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor } 234bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 235bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ~ConcurrencyCheck() { 236bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor Self.ConcurrencyCheckValue = CheckUnlocked; 237bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor } 238bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor }; 239bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor friend class ConcurrencyCheck; 240bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 2410853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis ~ASTUnit(); 2420853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis 243c7822dbf3c01a2a5f837cff82ba7889ea755dacaDaniel Dunbar bool isMainFileAST() const { return MainFileIsAST; } 244c7822dbf3c01a2a5f837cff82ba7889ea755dacaDaniel Dunbar 2453687e9d3a5dbfa9963af02a49a2b139d91310813Douglas Gregor const Diagnostic &getDiagnostics() const { return *Diagnostics; } 2463687e9d3a5dbfa9963af02a49a2b139d91310813Douglas Gregor Diagnostic &getDiagnostics() { return *Diagnostics; } 2473687e9d3a5dbfa9963af02a49a2b139d91310813Douglas Gregor 248405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor const SourceManager &getSourceManager() const { return *SourceMgr; } 249405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor SourceManager &getSourceManager() { return *SourceMgr; } 2500853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis 2510853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis const Preprocessor &getPreprocessor() const { return *PP.get(); } 2520853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis Preprocessor &getPreprocessor() { return *PP.get(); } 2531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2540853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis const ASTContext &getASTContext() const { return *Ctx.get(); } 2550853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis ASTContext &getASTContext() { return *Ctx.get(); } 2560853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis 257914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor bool hasSema() const { return TheSema; } 258914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor Sema &getSema() const { 259914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor assert(TheSema && "ASTUnit does not have a Sema object!"); 260914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor return *TheSema; 261914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor } 262914ed9d30e9abf829a62aa996b083b1e47c19ff6Douglas Gregor 263405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor const FileManager &getFileManager() const { return *FileMgr; } 264405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor FileManager &getFileManager() { return *FileMgr; } 265f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar 26677accc11f04ed4ff9afd4e27d430144d4714be56Steve Naroff const std::string &getOriginalSourceFileName(); 267e19944c93961b7618f4f3f3185f698f46369ea54Steve Naroff const std::string &getPCHFileName(); 268b85bca2676b433ae555db09de4dd2823ff13b856Zhongxing Xu 269313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor /// \brief Add a temporary file that the ASTUnit depends on. 270313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor /// 271313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor /// This file will be erased when the ASTUnit is destroyed. 272313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor void addTemporaryFile(const llvm::sys::Path &TempFile) { 273313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor TemporaryFiles.push_back(TempFile); 274313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } 275313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor 2767d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor bool getOnlyLocalDecls() const { return OnlyLocalDecls; } 277f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar 278eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor /// \brief Retrieve the maximum PCH level of declarations that a 279eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor /// traversal of the translation unit should consider. 280eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor unsigned getMaxPCHLevel() const; 281eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor 282f96b524306ccfa623235d375deee79637bd38f29Steve Naroff void setLastASTLocation(ASTLocation ALoc) { LastLoc = ALoc; } 283f96b524306ccfa623235d375deee79637bd38f29Steve Naroff ASTLocation getLastASTLocation() const { return LastLoc; } 284f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar 285eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor typedef std::vector<Decl *>::iterator top_level_iterator; 286eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor 287eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor top_level_iterator top_level_begin() { 288f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar assert(!isMainFileAST() && "Invalid call for AST based ASTUnit!"); 289eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor if (!TopLevelDeclsInPreamble.empty()) 290eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor RealizeTopLevelDeclsFromPreamble(); 291eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor return TopLevelDecls.begin(); 292f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar } 293eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor 294eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor top_level_iterator top_level_end() { 295f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar assert(!isMainFileAST() && "Invalid call for AST based ASTUnit!"); 296eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor if (!TopLevelDeclsInPreamble.empty()) 297eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor RealizeTopLevelDeclsFromPreamble(); 298eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor return TopLevelDecls.end(); 299eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor } 300eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor 301eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor std::size_t top_level_size() const { 302eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor assert(!isMainFileAST() && "Invalid call for AST based ASTUnit!"); 303eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor return TopLevelDeclsInPreamble.size() + TopLevelDecls.size(); 304eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor } 305eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor 306eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor bool top_level_empty() const { 307eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor assert(!isMainFileAST() && "Invalid call for AST based ASTUnit!"); 308eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor return TopLevelDeclsInPreamble.empty() && TopLevelDecls.empty(); 309eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor } 310eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor 311eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor /// \brief Add a new top-level declaration. 312eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor void addTopLevelDecl(Decl *D) { 313eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TopLevelDecls.push_back(D); 314eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor } 315eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor 316eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor /// \brief Add a new top-level declaration, identified by its ID in 317eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor /// the precompiled preamble. 318eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor void addTopLevelDeclFromPreamble(pch::DeclID D) { 319eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TopLevelDeclsInPreamble.push_back(D); 320f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar } 321f772d1e2a5688572d07f42896a50ac57a4a41fe8Daniel Dunbar 322788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor /// \brief Retrieve the mapping from File IDs to the preprocessed entities 323788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor /// within that file. 324788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessedEntitiesByFileMap &getPreprocessedEntitiesByFile() { 325788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return PreprocessedEntitiesByFile; 326788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 327788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 328a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor // Retrieve the diagnostics associated with this AST 329405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor typedef const StoredDiagnostic *stored_diag_iterator; 330405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor stored_diag_iterator stored_diag_begin() const { 331405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor return StoredDiagnostics.begin(); 332405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor } 333405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor stored_diag_iterator stored_diag_end() const { 334405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor return StoredDiagnostics.end(); 335405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor } 336405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor unsigned stored_diag_size() const { return StoredDiagnostics.size(); } 337405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor 338405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor llvm::SmallVector<StoredDiagnostic, 4> &getStoredDiagnostics() { 339405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor return StoredDiagnostics; 340a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 341a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 342df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor /// \brief Whether this AST represents a complete translation unit. 343df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor /// 344df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor /// If false, this AST is only a partial translation unit, e.g., one 345df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor /// that might still be used as a precompiled header or preamble. 346df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool isCompleteTranslationUnit() const { return CompleteTranslationUnit; } 347df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 3484db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor /// \brief A mapping from a file name to the memory buffer that stores the 3494db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor /// remapped contents of that file. 3504db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor typedef std::pair<std::string, const llvm::MemoryBuffer *> RemappedFile; 3514db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor 3520853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis /// \brief Create a ASTUnit from a PCH file. 3530853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis /// 35431b87d8006d4863dd9b17e515ac720941efc38e3Daniel Dunbar /// \param Filename - The PCH file to load. 3550853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis /// 3565262fda30b876c8aae95f2eb92e349418d6b14bbDaniel Dunbar /// \param Diags - The diagnostics engine to use for reporting errors; its 3575262fda30b876c8aae95f2eb92e349418d6b14bbDaniel Dunbar /// lifetime is expected to extend past that of the returned ASTUnit. 35831b87d8006d4863dd9b17e515ac720941efc38e3Daniel Dunbar /// 35931b87d8006d4863dd9b17e515ac720941efc38e3Daniel Dunbar /// \returns - The initialized ASTUnit or null if the PCH failed to load. 3600853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis static ASTUnit *LoadFromPCHFile(const std::string &Filename, 36128019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags, 3625cf48766d626ff6b223acc9d4b7e415ca8480836Ted Kremenek bool OnlyLocalDecls = false, 3634db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFile *RemappedFiles = 0, 364a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor unsigned NumRemappedFiles = 0, 365a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor bool CaptureDiagnostics = false); 366521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbar 367521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbar /// LoadFromCompilerInvocation - Create an ASTUnit from a source file, via a 368521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbar /// CompilerInvocation object. 369521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbar /// 370521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbar /// \param CI - The compiler invocation to use; it must have exactly one input 371f7acc37450d59ef751df73acb91de73850cc6517Daniel Dunbar /// source file. The ASTUnit takes ownership of the CompilerInvocation object. 372521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbar /// 3735262fda30b876c8aae95f2eb92e349418d6b14bbDaniel Dunbar /// \param Diags - The diagnostics engine to use for reporting errors; its 3745262fda30b876c8aae95f2eb92e349418d6b14bbDaniel Dunbar /// lifetime is expected to extend past that of the returned ASTUnit. 375521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbar // 376521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbar // FIXME: Move OnlyLocalDecls, UseBumpAllocator to setters on the ASTUnit, we 377521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbar // shouldn't need to specify them at construction time. 378f7acc37450d59ef751df73acb91de73850cc6517Daniel Dunbar static ASTUnit *LoadFromCompilerInvocation(CompilerInvocation *CI, 37928019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags, 380a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor bool OnlyLocalDecls = false, 38144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool CaptureDiagnostics = false, 382df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool PrecompilePreamble = false, 383df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit = true); 384521bf9c529e653ab28896d027352d3e16e2672d5Daniel Dunbar 3857b55668db7618334cc40011d3c1e128524d89462Daniel Dunbar /// LoadFromCommandLine - Create an ASTUnit from a vector of command line 3867b55668db7618334cc40011d3c1e128524d89462Daniel Dunbar /// arguments, which must specify exactly one source file. 3877b55668db7618334cc40011d3c1e128524d89462Daniel Dunbar /// 3887b55668db7618334cc40011d3c1e128524d89462Daniel Dunbar /// \param ArgBegin - The beginning of the argument vector. 3897b55668db7618334cc40011d3c1e128524d89462Daniel Dunbar /// 3907b55668db7618334cc40011d3c1e128524d89462Daniel Dunbar /// \param ArgEnd - The end of the argument vector. 3917b55668db7618334cc40011d3c1e128524d89462Daniel Dunbar /// 3925262fda30b876c8aae95f2eb92e349418d6b14bbDaniel Dunbar /// \param Diags - The diagnostics engine to use for reporting errors; its 3935262fda30b876c8aae95f2eb92e349418d6b14bbDaniel Dunbar /// lifetime is expected to extend past that of the returned ASTUnit. 3947b55668db7618334cc40011d3c1e128524d89462Daniel Dunbar /// 395869824e87940f97b87064db2df2861e82e08a8c6Daniel Dunbar /// \param ResourceFilesPath - The path to the compiler resource files. 3967b55668db7618334cc40011d3c1e128524d89462Daniel Dunbar // 3977b55668db7618334cc40011d3c1e128524d89462Daniel Dunbar // FIXME: Move OnlyLocalDecls, UseBumpAllocator to setters on the ASTUnit, we 3987b55668db7618334cc40011d3c1e128524d89462Daniel Dunbar // shouldn't need to specify them at construction time. 3997b55668db7618334cc40011d3c1e128524d89462Daniel Dunbar static ASTUnit *LoadFromCommandLine(const char **ArgBegin, 4007b55668db7618334cc40011d3c1e128524d89462Daniel Dunbar const char **ArgEnd, 40128019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags, 402869824e87940f97b87064db2df2861e82e08a8c6Daniel Dunbar llvm::StringRef ResourceFilesPath, 4037b55668db7618334cc40011d3c1e128524d89462Daniel Dunbar bool OnlyLocalDecls = false, 4044db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFile *RemappedFiles = 0, 405a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor unsigned NumRemappedFiles = 0, 40644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool CaptureDiagnostics = false, 407df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool PrecompilePreamble = false, 408df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit = true); 409abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 410abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor /// \brief Reparse the source files using the same command-line options that 411abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor /// were originally used to produce this translation unit. 412abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor /// 413abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor /// \returns True if a failure occurred that causes the ASTUnit not to 414abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor /// contain any translation-unit information, false otherwise. 415abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor bool Reparse(RemappedFile *RemappedFiles = 0, 416abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor unsigned NumRemappedFiles = 0); 4171abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor 4181abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor /// \brief Perform code completion at the given file, line, and 4191abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor /// column within this translation unit. 4201abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor /// 421cee235cdf0b8047761ffac598c4c3a32ab7411a2Douglas Gregor /// \param File The file in which code completion will occur. 422cee235cdf0b8047761ffac598c4c3a32ab7411a2Douglas Gregor /// 423cee235cdf0b8047761ffac598c4c3a32ab7411a2Douglas Gregor /// \param Line The line at which code completion will occur. 424cee235cdf0b8047761ffac598c4c3a32ab7411a2Douglas Gregor /// 425cee235cdf0b8047761ffac598c4c3a32ab7411a2Douglas Gregor /// \param Column The column at which code completion will occur. 426cee235cdf0b8047761ffac598c4c3a32ab7411a2Douglas Gregor /// 427cee235cdf0b8047761ffac598c4c3a32ab7411a2Douglas Gregor /// \param IncludeMacros Whether to include macros in the code-completion 428cee235cdf0b8047761ffac598c4c3a32ab7411a2Douglas Gregor /// results. 429cee235cdf0b8047761ffac598c4c3a32ab7411a2Douglas Gregor /// 430cee235cdf0b8047761ffac598c4c3a32ab7411a2Douglas Gregor /// \param IncludeCodePatterns Whether to include code patterns (such as a 431cee235cdf0b8047761ffac598c4c3a32ab7411a2Douglas Gregor /// for loop) in the code-completion results. 4321abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor /// 4331abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor /// FIXME: The Diag, LangOpts, SourceMgr, FileMgr, and 4341abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor /// StoredDiagnostics parameters are all disgusting hacks. They will 4351abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor /// go away. 4361abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor void CodeComplete(llvm::StringRef File, unsigned Line, unsigned Column, 4371abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor RemappedFile *RemappedFiles, unsigned NumRemappedFiles, 438cee235cdf0b8047761ffac598c4c3a32ab7411a2Douglas Gregor bool IncludeMacros, bool IncludeCodePatterns, 4391abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor CodeCompleteConsumer &Consumer, 4401abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor Diagnostic &Diag, LangOptions &LangOpts, 4411abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor SourceManager &SourceMgr, FileManager &FileMgr, 4421abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor llvm::SmallVectorImpl<StoredDiagnostic> &StoredDiagnostics); 4430853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis}; 4440853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis 4450853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis} // namespace clang 4460853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis 4470853a02c3b04d96a3c432b883e403175c954cd81Argyrios Kyrtzidis#endif 448