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Showing content from https://clang.llvm.org/doxygen/ASTUnit_8cpp.html below:

clang: lib/Frontend/ASTUnit.cpp File Reference

#include "clang/Frontend/ASTUnit.h"
#include "clang/AST/ASTConsumer.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/CommentCommandTraits.h"
#include "clang/AST/Decl.h"
#include "clang/AST/DeclBase.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclGroup.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/DeclTemplate.h"
#include "clang/AST/DeclarationName.h"
#include "clang/AST/ExternalASTSource.h"
#include "clang/AST/PrettyPrinter.h"
#include "clang/AST/Type.h"
#include "clang/AST/TypeOrdering.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/IdentifierTable.h"
#include "clang/Basic/LLVM.h"
#include "clang/Basic/LangOptions.h"
#include "clang/Basic/LangStandard.h"
#include "clang/Basic/Module.h"
#include "clang/Basic/SourceLocation.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/TargetOptions.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Frontend/CompilerInvocation.h"
#include "clang/Frontend/FrontendAction.h"
#include "clang/Frontend/FrontendActions.h"
#include "clang/Frontend/FrontendDiagnostic.h"
#include "clang/Frontend/FrontendOptions.h"
#include "clang/Frontend/MultiplexConsumer.h"
#include "clang/Frontend/PrecompiledPreamble.h"
#include "clang/Frontend/Utils.h"
#include "clang/Lex/HeaderSearch.h"
#include "clang/Lex/HeaderSearchOptions.h"
#include "clang/Lex/Lexer.h"
#include "clang/Lex/PPCallbacks.h"
#include "clang/Lex/PreprocessingRecord.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Lex/PreprocessorOptions.h"
#include "clang/Lex/Token.h"
#include "clang/Sema/CodeCompleteConsumer.h"
#include "clang/Sema/CodeCompleteOptions.h"
#include "clang/Sema/Sema.h"
#include "clang/Sema/SemaCodeCompletion.h"
#include "clang/Serialization/ASTBitCodes.h"
#include "clang/Serialization/ASTReader.h"
#include "clang/Serialization/ASTWriter.h"
#include "clang/Serialization/ContinuousRangeMap.h"
#include "clang/Serialization/InMemoryModuleCache.h"
#include "clang/Serialization/ModuleFile.h"
#include "clang/Serialization/PCHContainerOperations.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/IntrusiveRefCntPtr.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/ScopeExit.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/ADT/Twine.h"
#include "llvm/ADT/iterator_range.h"
#include "llvm/Bitstream/BitstreamWriter.h"
#include "llvm/Support/Allocator.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CrashRecoveryContext.h"
#include "llvm/Support/DJB.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ErrorOr.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/SaveAndRestore.h"
#include "llvm/Support/Timer.h"
#include "llvm/Support/VirtualFileSystem.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <atomic>
#include <cassert>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <memory>
#include <mutex>
#include <optional>
#include <string>
#include <tuple>
#include <utility>
#include <vector>

Go to the source code of this file.

template<class T > static std::unique_ptr< T >  valueOrNull (llvm::ErrorOr< std::unique_ptr< T > > Val)   template<class T > static bool  moveOnNoError (llvm::ErrorOr< T > Val, T &Output)   static std::unique_ptr< llvm::MemoryBuffer >  getBufferForFileHandlingRemapping (const CompilerInvocation &Invocation, llvm::vfs::FileSystem *VFS, StringRef FilePath, bool isVolatile)   Get a source buffer for MainFilePath, handling all file-to-file and file-to-buffer remappings inside Invocation.
  static uint64_t  getDeclShowContexts (const NamedDecl *ND, const LangOptions &LangOpts, bool &IsNestedNameSpecifier)   Determine the set of code-completion contexts in which this declaration should be shown.
  static ASTUnit::StandaloneDiagnostic  makeStandaloneDiagnostic (const LangOptions &LangOpts, const StoredDiagnostic &InDiag)   static bool  isInMainFile (const clang::Diagnostic &D)   static void  AddDefinedMacroToHash (const Token &MacroNameTok, unsigned &Hash)   Add the given macro to the hash of all top-level entities.
  static void  AddTopLevelDeclarationToHash (Decl *D, unsigned &Hash)   Add the given declaration to the hash of all top-level entities.
  static bool  isNonDriverDiag (const StoredDiagnostic &StoredDiag)   static void  checkAndRemoveNonDriverDiags (SmallVectorImpl< StoredDiagnostic > &StoredDiags)   static void  checkAndSanitizeDiags (SmallVectorImpl< StoredDiagnostic > &StoredDiagnostics, SourceManager &SM)   static std::pair< unsigned, unsigned >  makeStandaloneRange (CharSourceRange Range, const SourceManager &SM, const LangOptions &LangOpts)   static ASTUnit::StandaloneFixIt  makeStandaloneFixIt (const SourceManager &SM, const LangOptions &LangOpts, const FixItHint &InFix)   static void  CalculateHiddenNames (const CodeCompletionContext &Context, CodeCompletionResult *Results, unsigned NumResults, ASTContext &Ctx, llvm::StringSet< llvm::BumpPtrAllocator > &HiddenNames)   Helper function that computes which global names are hidden by the local code-completion results.
  static bool  serializeUnit (ASTWriter &Writer, SmallVectorImpl< char > &Buffer, Sema &S, raw_ostream &OS)   const unsigned  DefaultPreambleRebuildInterval = 5   After failing to build a precompiled preamble (due to errors in the source that occurs in the preamble), the number of reparses during which we'll skip even trying to precompile the preamble.
  static std::atomic< unsigned >  ActiveASTUnitObjects   Tracks the number of ASTUnit objects that are currently active.
  ◆ AddDefinedMacroToHash() static void AddDefinedMacroToHash ( const Token &  MacroNameTok, unsigned &  Hash  ) static ◆ AddTopLevelDeclarationToHash() static void AddTopLevelDeclarationToHash ( Decl *  D, unsigned &  Hash  ) static ◆ CalculateHiddenNames()

Helper function that computes which global names are hidden by the local code-completion results.

Definition at line 2010 of file ASTUnit.cpp.

References clang::CodeCompletionContext::CCC_ArrowMemberAccess, clang::CodeCompletionContext::CCC_Attribute, clang::CodeCompletionContext::CCC_ClassOrStructTag, clang::CodeCompletionContext::CCC_ClassStructUnion, clang::CodeCompletionContext::CCC_DotMemberAccess, clang::CodeCompletionContext::CCC_EnumTag, clang::CodeCompletionContext::CCC_Expression, clang::CodeCompletionContext::CCC_IncludedFile, clang::CodeCompletionContext::CCC_MacroName, clang::CodeCompletionContext::CCC_MacroNameUse, clang::CodeCompletionContext::CCC_Namespace, clang::CodeCompletionContext::CCC_NaturalLanguage, clang::CodeCompletionContext::CCC_NewName, clang::CodeCompletionContext::CCC_ObjCCategoryName, clang::CodeCompletionContext::CCC_ObjCClassForwardDecl, clang::CodeCompletionContext::CCC_ObjCClassMessage, clang::CodeCompletionContext::CCC_ObjCImplementation, clang::CodeCompletionContext::CCC_ObjCInstanceMessage, clang::CodeCompletionContext::CCC_ObjCInterface, clang::CodeCompletionContext::CCC_ObjCInterfaceName, clang::CodeCompletionContext::CCC_ObjCIvarList, clang::CodeCompletionContext::CCC_ObjCMessageReceiver, clang::CodeCompletionContext::CCC_ObjCPropertyAccess, clang::CodeCompletionContext::CCC_ObjCProtocolName, clang::CodeCompletionContext::CCC_Other, clang::CodeCompletionContext::CCC_OtherWithMacros, clang::CodeCompletionContext::CCC_ParenthesizedExpression, clang::CodeCompletionContext::CCC_PreprocessorDirective, clang::CodeCompletionContext::CCC_PreprocessorExpression, clang::CodeCompletionContext::CCC_Recovery, clang::CodeCompletionContext::CCC_SelectorName, clang::CodeCompletionContext::CCC_Statement, clang::CodeCompletionContext::CCC_Symbol, clang::CodeCompletionContext::CCC_SymbolOrNewName, clang::CodeCompletionContext::CCC_TopLevel, clang::CodeCompletionContext::CCC_TopLevelOrExpression, clang::CodeCompletionContext::CCC_Type, clang::CodeCompletionContext::CCC_TypeQualifiers, clang::CodeCompletionContext::CCC_UnionTag, clang::ASTContext::getLangOpts(), Identifier, clang::Decl::IDNS_Member, clang::Decl::IDNS_Namespace, clang::Decl::IDNS_NonMemberOperator, clang::Decl::IDNS_Ordinary, clang::Decl::IDNS_Tag, clang::Decl::IDNS_Type, and clang::Result.

◆ checkAndRemoveNonDriverDiags() ◆ checkAndSanitizeDiags() ◆ getBufferForFileHandlingRemapping() static std::unique_ptr< llvm::MemoryBuffer > getBufferForFileHandlingRemapping ( const CompilerInvocation &  Invocation, llvm::vfs::FileSystem *  VFS, StringRef  FilePath, bool  isVolatile  ) static ◆ getDeclShowContexts() static uint64_t getDeclShowContexts ( const NamedDecl *  ND, const LangOptions &  LangOpts, bool &  IsNestedNameSpecifier  ) static

Determine the set of code-completion contexts in which this declaration should be shown.

Definition at line 286 of file ASTUnit.cpp.

References clang::CodeCompletionContext::CCC_ClassOrStructTag, clang::CodeCompletionContext::CCC_ClassStructUnion, clang::CodeCompletionContext::CCC_EnumTag, clang::CodeCompletionContext::CCC_Expression, clang::CodeCompletionContext::CCC_Namespace, clang::CodeCompletionContext::CCC_ObjCCategoryName, clang::CodeCompletionContext::CCC_ObjCClassForwardDecl, clang::CodeCompletionContext::CCC_ObjCInterfaceName, clang::CodeCompletionContext::CCC_ObjCIvarList, clang::CodeCompletionContext::CCC_ObjCMessageReceiver, clang::CodeCompletionContext::CCC_ObjCProtocolName, clang::CodeCompletionContext::CCC_ParenthesizedExpression, clang::CodeCompletionContext::CCC_Statement, clang::CodeCompletionContext::CCC_TopLevel, clang::CodeCompletionContext::CCC_Type, clang::CodeCompletionContext::CCC_UnionTag, and clang::NamedDecl::getUnderlyingDecl().

◆ isInMainFile() ◆ isNonDriverDiag() ◆ makeStandaloneDiagnostic()

Definition at line 1299 of file ASTUnit.cpp.

References clang::ASTUnit::StandaloneDiagnostic::Filename, clang::ASTUnit::StandaloneDiagnostic::FixIts, clang::StoredDiagnostic::getFixIts(), clang::StoredDiagnostic::getID(), clang::StoredDiagnostic::getLevel(), clang::StoredDiagnostic::getLocation(), clang::FullSourceLoc::getManager(), clang::StoredDiagnostic::getMessage(), clang::StoredDiagnostic::getRanges(), clang::ASTUnit::StandaloneDiagnostic::ID, clang::SourceLocation::isInvalid(), clang::ASTUnit::StandaloneDiagnostic::Level, clang::ASTUnit::StandaloneDiagnostic::LocOffset, makeStandaloneFixIt(), makeStandaloneRange(), clang::ASTUnit::StandaloneDiagnostic::Message, Range, clang::ASTUnit::StandaloneDiagnostic::Ranges, and SM.

◆ makeStandaloneFixIt() ◆ makeStandaloneRange() ◆ moveOnNoError()

template<class T >

static bool moveOnNoError ( llvm::ErrorOr< T >  Val, T &  Output  ) static ◆ serializeUnit() ◆ valueOrNull()

template<class T >

static std::unique_ptr< T > valueOrNull ( llvm::ErrorOr< std::unique_ptr< T > >  Val ) static ◆ ActiveASTUnitObjects std::atomic<unsigned> ActiveASTUnitObjects static ◆ DefaultPreambleRebuildInterval const unsigned DefaultPreambleRebuildInterval = 5

After failing to build a precompiled preamble (due to errors in the source that occurs in the preamble), the number of reparses during which we'll skip even trying to precompile the preamble.

Definition at line 234 of file ASTUnit.cpp.

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