AST and semantic-analysis consumer that generates a precompiled header from the parsed source code. More...

#include "clang/Serialization/ASTWriter.h"

Inheritance diagram for clang::PCHGenerator:

Public Member Functions
	PCHGenerator (const Preprocessor &PP, InMemoryModuleCache &ModuleCache, StringRef OutputFile, StringRef isysroot, std::shared_ptr< PCHBuffer > Buffer, ArrayRef< std::shared_ptr< ModuleFileExtension > > Extensions, bool AllowASTWithErrors=false, bool IncludeTimestamps=true, bool BuildingImplicitModule=false, bool ShouldCacheASTInMemory=false)

	~PCHGenerator () override

void	InitializeSema (Sema &S) override
	Initialize the semantic consumer with the Sema instance being used to perform semantic analysis on the abstract syntax tree.

void	HandleTranslationUnit (ASTContext &Ctx) override
	HandleTranslationUnit - This method is called when the ASTs for entire translation unit have been parsed.

ASTMutationListener *	GetASTMutationListener () override
	If the consumer is interested in entities getting modified after their initial creation, it should return a pointer to an ASTMutationListener here.

ASTDeserializationListener *	GetASTDeserializationListener () override
	If the consumer is interested in entities being deserialized from AST files, it should return a pointer to a ASTDeserializationListener here.

bool	hasEmittedPCH () const

Public Member Functions inherited from clang::SemaConsumer
	SemaConsumer ()

virtual void	InitializeSema (Sema &S)
	Initialize the semantic consumer with the Sema instance being used to perform semantic analysis on the abstract syntax tree.

virtual void	ForgetSema ()
	Inform the semantic consumer that Sema is no longer available.

Public Member Functions inherited from clang::ASTConsumer
	ASTConsumer ()=default

virtual	~ASTConsumer ()

virtual void	Initialize (ASTContext &Context)
	Initialize - This is called to initialize the consumer, providing the ASTContext.

virtual bool	HandleTopLevelDecl (DeclGroupRef D)
	HandleTopLevelDecl - Handle the specified top-level declaration.

virtual void	HandleInlineFunctionDefinition (FunctionDecl *D)
	This callback is invoked each time an inline (method or friend) function definition in a class is completed.

virtual void	HandleInterestingDecl (DeclGroupRef D)
	HandleInterestingDecl - Handle the specified interesting declaration.

virtual void	HandleTranslationUnit (ASTContext &Ctx)
	HandleTranslationUnit - This method is called when the ASTs for entire translation unit have been parsed.

virtual void	HandleTagDeclDefinition (TagDecl *D)
	HandleTagDeclDefinition - This callback is invoked each time a TagDecl (e.g.

virtual void	HandleTagDeclRequiredDefinition (const TagDecl *D)
	This callback is invoked the first time each TagDecl is required to be complete.

virtual void	HandleCXXImplicitFunctionInstantiation (FunctionDecl *D)
	Invoked when a function is implicitly instantiated.

virtual void	HandleTopLevelDeclInObjCContainer (DeclGroupRef D)
	Handle the specified top-level declaration that occurred inside and ObjC container.

virtual void	HandleImplicitImportDecl (ImportDecl *D)
	Handle an ImportDecl that was implicitly created due to an inclusion directive.

virtual void	CompleteTentativeDefinition (VarDecl *D)
	CompleteTentativeDefinition - Callback invoked at the end of a translation unit to notify the consumer that the given tentative definition should be completed.

virtual void	CompleteExternalDeclaration (VarDecl *D)
	CompleteExternalDeclaration - Callback invoked at the end of a translation unit to notify the consumer that the given external declaration should be completed.

virtual void	AssignInheritanceModel (CXXRecordDecl *RD)
	Callback invoked when an MSInheritanceAttr has been attached to a CXXRecordDecl.

virtual void	HandleCXXStaticMemberVarInstantiation (VarDecl *D)
	HandleCXXStaticMemberVarInstantiation - Tell the consumer that this.

virtual void	HandleVTable (CXXRecordDecl *RD)
	Callback involved at the end of a translation unit to notify the consumer that a vtable for the given C++ class is required.

virtual ASTMutationListener *	GetASTMutationListener ()
	If the consumer is interested in entities getting modified after their initial creation, it should return a pointer to an ASTMutationListener here.

virtual ASTDeserializationListener *	GetASTDeserializationListener ()
	If the consumer is interested in entities being deserialized from AST files, it should return a pointer to a ASTDeserializationListener here.

virtual void	PrintStats ()
	PrintStats - If desired, print any statistics.

virtual bool	shouldSkipFunctionBody (Decl *D)
	This callback is called for each function if the Parser was initialized with `SkipFunctionBodies` set to `true`.

Protected Member Functions
ASTWriter &	getWriter ()

const ASTWriter &	getWriter () const

SmallVectorImpl< char > &	getPCH () const

Additional Inherited Members
Static Public Member Functions inherited from clang::SemaConsumer
static bool	classof (const ASTConsumer *Consumer)

Detailed Description

AST and semantic-analysis consumer that generates a precompiled header from the parsed source code.

Definition at line 801 of file ASTWriter.h.

Constructor & Destructor Documentation

◆ PCHGenerator()

PCHGenerator::PCHGenerator	(	const Preprocessor &	PP,
		InMemoryModuleCache &	ModuleCache,
		StringRef	OutputFile,
		StringRef	isysroot,
		std::shared_ptr< PCHBuffer >	Buffer,
		ArrayRef< std::shared_ptr< ModuleFileExtension > >	Extensions,
		bool	AllowASTWithErrors = `false`,
		bool	IncludeTimestamps = `true`,
		bool	BuildingImplicitModule = `false`,
		bool	ShouldCacheASTInMemory = `false`
	)

Definition at line 23 of file GeneratePCH.cpp.

◆ ~PCHGenerator()

PCHGenerator::~PCHGenerator ( )

override

Definition at line 38 of file GeneratePCH.cpp.

Member Function Documentation

◆ GetASTDeserializationListener()

ASTDeserializationListener * PCHGenerator::GetASTDeserializationListener ( )

overridevirtual

If the consumer is interested in entities being deserialized from AST files, it should return a pointer to a ASTDeserializationListener here.

Reimplemented from clang::ASTConsumer.

Definition at line 82 of file GeneratePCH.cpp.

◆ GetASTMutationListener()

ASTMutationListener * PCHGenerator::GetASTMutationListener ( )

overridevirtual

If the consumer is interested in entities getting modified after their initial creation, it should return a pointer to an ASTMutationListener here.

Reimplemented from clang::ASTConsumer.

Definition at line 78 of file GeneratePCH.cpp.

◆ getPCH()

SmallVectorImpl< char > & clang::PCHGenerator::getPCH ( ) const

inlineprotected

Definition at line 815 of file ASTWriter.h.

◆ getWriter() [1/2]

ASTWriter & clang::PCHGenerator::getWriter ( )

inlineprotected

Definition at line 813 of file ASTWriter.h.

◆ getWriter() [2/2]

const ASTWriter & clang::PCHGenerator::getWriter ( ) const

inlineprotected

Definition at line 814 of file ASTWriter.h.

◆ HandleTranslationUnit()

void PCHGenerator::HandleTranslationUnit ( ASTContext & Ctx )

overridevirtual

HandleTranslationUnit - This method is called when the ASTs for entire translation unit have been parsed.

Reimplemented from clang::ASTConsumer.

Definition at line 41 of file GeneratePCH.cpp.

References clang::DiagnosticConsumer::clear(), clang::LangOptions::CurrentModule, clang::DiagnosticsEngine::getClient(), clang::Preprocessor::getDiagnostics(), clang::Preprocessor::getHeaderSearchInfo(), clang::Preprocessor::getLangOpts(), clang::Preprocessor::getModuleLoader(), clang::ModuleLoader::HadFatalFailure, clang::DiagnosticsEngine::hasErrorOccurred(), clang::DiagnosticsEngine::hasUncompilableErrorOccurred(), clang::LangOptions::isCompilingModule(), clang::HeaderSearch::lookupModule(), and clang::ASTWriter::WriteAST().

◆ hasEmittedPCH()

bool clang::PCHGenerator::hasEmittedPCH ( ) const

inline

Definition at line 831 of file ASTWriter.h.

◆ InitializeSema()

void clang::PCHGenerator::InitializeSema ( Sema & S )

inlineoverridevirtual

Initialize the semantic consumer with the Sema instance being used to perform semantic analysis on the abstract syntax tree.

Reimplemented from clang::SemaConsumer.

Definition at line 827 of file ASTWriter.h.

The documentation for this class was generated from the following files:

include/clang/Serialization/ASTWriter.h
lib/Serialization/GeneratePCH.cpp

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ PCHGenerator()

◆ ~PCHGenerator()

Member Function Documentation

◆ GetASTDeserializationListener()

◆ GetASTMutationListener()

◆ getPCH()

◆ getWriter() [1/2]

◆ getWriter() [2/2]

◆ HandleTranslationUnit()

◆ hasEmittedPCH()

◆ InitializeSema()