ASTReaderListener implementation to validate the information of the PCH file against an initialized Preprocessor. More...

#include "clang/Serialization/ASTReader.h"

Inheritance diagram for clang::PCHValidator:

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Public Member Functions
	PCHValidator (Preprocessor &PP, ASTReader &Reader)

bool	ReadLanguageOptions (const LangOptions &LangOpts, StringRef ModuleFilename, bool Complain, bool AllowCompatibleDifferences) override
	Receives the language options.

bool	ReadTargetOptions (const TargetOptions &TargetOpts, StringRef ModuleFilename, bool Complain, bool AllowCompatibleDifferences) override
	Receives the target options.

bool	ReadDiagnosticOptions (IntrusiveRefCntPtr< DiagnosticOptions > DiagOpts, StringRef ModuleFilename, bool Complain) override
	Receives the diagnostic options.

bool	ReadPreprocessorOptions (const PreprocessorOptions &PPOpts, StringRef ModuleFilename, bool ReadMacros, bool Complain, std::string &SuggestedPredefines) override
	Receives the preprocessor options.

bool	ReadHeaderSearchOptions (const HeaderSearchOptions &HSOpts, StringRef ModuleFilename, StringRef SpecificModuleCachePath, bool Complain) override
	Receives the header search options.

void	ReadCounter (const serialization::ModuleFile &M, unsigned Value) override
	Receives COUNTER value.

Public Member Functions inherited from clang::ASTReaderListener
virtual	~ASTReaderListener ()

virtual bool	ReadFullVersionInformation (StringRef FullVersion)
	Receives the full Clang version information.

virtual void	ReadModuleName (StringRef ModuleName)

virtual void	ReadModuleMapFile (StringRef ModuleMapPath)

virtual bool	ReadLanguageOptions (const LangOptions &LangOpts, StringRef ModuleFilename, bool Complain, bool AllowCompatibleDifferences)
	Receives the language options.

virtual bool	ReadTargetOptions (const TargetOptions &TargetOpts, StringRef ModuleFilename, bool Complain, bool AllowCompatibleDifferences)
	Receives the target options.

virtual bool	ReadDiagnosticOptions (IntrusiveRefCntPtr< DiagnosticOptions > DiagOpts, StringRef ModuleFilename, bool Complain)
	Receives the diagnostic options.

virtual bool	ReadFileSystemOptions (const FileSystemOptions &FSOpts, bool Complain)
	Receives the file system options.

virtual bool	ReadHeaderSearchOptions (const HeaderSearchOptions &HSOpts, StringRef ModuleFilename, StringRef SpecificModuleCachePath, bool Complain)
	Receives the header search options.

virtual bool	ReadHeaderSearchPaths (const HeaderSearchOptions &HSOpts, bool Complain)
	Receives the header search paths.

virtual bool	ReadPreprocessorOptions (const PreprocessorOptions &PPOpts, StringRef ModuleFilename, bool ReadMacros, bool Complain, std::string &SuggestedPredefines)
	Receives the preprocessor options.

virtual void	ReadCounter (const serialization::ModuleFile &M, unsigned Value)
	Receives COUNTER value.

virtual void	visitModuleFile (StringRef Filename, serialization::ModuleKind Kind)
	This is called for each AST file loaded.

virtual bool	needsInputFileVisitation ()
	Returns true if this `ASTReaderListener` wants to receive the input files of the AST file via `visitInputFile`, false otherwise.

virtual bool	needsSystemInputFileVisitation ()
	Returns true if this `ASTReaderListener` wants to receive the system input files of the AST file via `visitInputFile`, false otherwise.

virtual bool	visitInputFile (StringRef Filename, bool isSystem, bool isOverridden, bool isExplicitModule)
	if `needsInputFileVisitation` returns true, this is called for each non-system input file of the AST File.

virtual bool	needsImportVisitation () const
	Returns true if this `ASTReaderListener` wants to receive the imports of the AST file via `visitImport`, false otherwise.

virtual void	visitImport (StringRef ModuleName, StringRef Filename)
	If needsImportVisitation returns `true`, this is called for each AST file imported by this AST file.

virtual void	readModuleFileExtension (const ModuleFileExtensionMetadata &Metadata)
	Indicates that a particular module file extension has been read.

Detailed Description

ASTReaderListener implementation to validate the information of the PCH file against an initialized Preprocessor.

Definition at line 301 of file ASTReader.h.

Constructor & Destructor Documentation

◆ PCHValidator()

clang::PCHValidator::PCHValidator	(	Preprocessor &	PP,
		ASTReader &	Reader
	)

inline

Definition at line 306 of file ASTReader.h.

Member Function Documentation

◆ ReadCounter()

void PCHValidator::ReadCounter	(	const serialization::ModuleFile &	M,
		unsigned	Value
	)

overridevirtual

Receives COUNTER value.

Reimplemented from clang::ASTReaderListener.

Definition at line 894 of file ASTReader.cpp.

References clang::Preprocessor::setCounterValue().

◆ ReadDiagnosticOptions()

bool PCHValidator::ReadDiagnosticOptions	(	IntrusiveRefCntPtr< DiagnosticOptions >	DiagOpts,
		StringRef	ModuleFilename,
		bool	Complain
	)

overridevirtual

Receives the diagnostic options.

Returns: true to indicate the diagnostic options are invalid, or false otherwise.

Reimplemented from clang::ASTReaderListener.

Definition at line 596 of file ASTReader.cpp.

References checkDiagnosticMappings(), clang::Preprocessor::getCurrentModule(), clang::DiagnosticsEngine::getDiagnosticIDs(), clang::DiagnosticsEngine::getDiagnosticOptions(), clang::Preprocessor::getDiagnostics(), clang::ASTReader::getModuleManager(), getTopImportImplicitModule(), clang::Module::IsSystem, clang::Module::Name, clang::ProcessWarningOptions(), clang::serialization::ModuleManager::size(), and clang::DiagnosticOptions::SystemHeaderWarningsModules.

◆ ReadHeaderSearchOptions()

bool PCHValidator::ReadHeaderSearchOptions	(	const HeaderSearchOptions &	HSOpts,
		StringRef	ModuleFilename,
		StringRef	SpecificModuleCachePath,
		bool	Complain
	)

overridevirtual

Receives the header search options.

Parameters

HSOpts The read header search options. The following fields are missing and are reported in ReadHeaderSearchPaths(): UserEntries, SystemHeaderPrefixes, VFSOverlayFiles.

Returns: true to indicate the header search options are invalid, or false otherwise.

Reimplemented from clang::ASTReaderListener.

Definition at line 883 of file ASTReader.cpp.

References checkModuleCachePath(), clang::ASTReader::getFileManager(), clang::Preprocessor::getHeaderSearchInfo(), clang::Preprocessor::getLangOpts(), clang::HeaderSearch::getModuleCachePath(), clang::Preprocessor::getPreprocessorOpts(), and clang::FileManager::getVirtualFileSystem().

◆ ReadLanguageOptions()

bool PCHValidator::ReadLanguageOptions	(	const LangOptions &	LangOpts,
		StringRef	ModuleFilename,
		bool	Complain,
		bool	AllowCompatibleDifferences
	)

overridevirtual

Receives the language options.

Returns: true to indicate the options are invalid or false otherwise.

Reimplemented from clang::ASTReaderListener.

Definition at line 457 of file ASTReader.cpp.

References checkLanguageOptions(), and clang::Preprocessor::getLangOpts().

◆ ReadPreprocessorOptions()

bool PCHValidator::ReadPreprocessorOptions	(	const PreprocessorOptions &	PPOpts,
		StringRef	ModuleFilename,
		bool	ReadMacros,
		bool	Complain,
		std::string &	SuggestedPredefines
	)

overridevirtual

Receives the preprocessor options.

Parameters

SuggestedPredefines Can be filled in with the set of predefines that are suggested by the preprocessor options. Typically only used when loading a precompiled header.