clang::dependencies::ModuleDepCollector Class Reference

Collects modular and non-modular dependencies of the main file by attaching ModuleDepCollectorPP to the preprocessor. More...

#include "clang/DependencyScanning/ModuleDepCollector.h"

Inheritance diagram for clang::dependencies::ModuleDepCollector:

Classes
class	ModuleDepCollectorPP
	Callback that records textual includes and direct modular includes/imports during preprocessing. More...

Public Member Functions
	ModuleDepCollector (DependencyScanningService &Service, std::unique_ptr< DependencyOutputOptions > Opts, CompilerInstance &ScanInstance, DependencyActionController &Controller, CompilerInvocation OriginalCI, const PrebuiltModulesAttrsMap PrebuiltModulesASTMap, const ArrayRef< StringRef > StableDirs)
void	run (DependencyConsumer &Consumer)
	Processes the accumulated dependency information and reports it to the Consumer.
void	attachToPreprocessor (Preprocessor &PP) override
void	attachToASTReader (ASTReader &R) override
PPCallbacks *	getPPCallbacks ()
void	applyDiscoveredDependencies (CompilerInvocation &CI)
	Apply any changes implied by the discovered dependencies to the given invocation, (e.g.
Public Member Functions inherited from clang::DependencyCollector
virtual	~DependencyCollector ()
ArrayRef< std::string >	getDependencies () const
virtual bool	sawDependency (StringRef Filename, bool FromModule, bool IsSystem, bool IsModuleFile, bool IsDirectModuleImport, bool IsMissing)
	Called when a new file is seen.
virtual void	finishedMainFile (DiagnosticsEngine &Diags)
	Called when the end of the main file is reached.
virtual bool	needSystemDependencies ()
	Return true if system files should be passed to sawDependency().
virtual void	maybeAddDependency (StringRef Filename, bool FromModule, bool IsSystem, bool IsModuleFile, bool IsDirectModuleImport, bool IsMissing)
	Add a dependency Filename if it has not been seen before and sawDependency() returns true.

Additional Inherited Members
Protected Member Functions inherited from clang::DependencyCollector
bool	addDependency (StringRef Filename)
	Return true if the filename was added to the list of dependencies, false otherwise.

Detailed Description

Collects modular and non-modular dependencies of the main file by attaching ModuleDepCollectorPP to the preprocessor.

Definition at line 81 of file ModuleDepCollector.h.

Constructor & Destructor Documentation

ModuleDepCollector()

ModuleDepCollector::ModuleDepCollector	(	DependencyScanningService &	Service,
		std::unique_ptr< DependencyOutputOptions >	Opts,
		CompilerInstance &	ScanInstance,
		DependencyActionController &	Controller,
		CompilerInvocation	OriginalCI,
		const PrebuiltModulesAttrsMap	PrebuiltModulesASTMap,
		const ArrayRef< StringRef >	StableDirs )

Definition at line 856 of file ModuleDepCollector.cpp.

References makeCommonInvocationForModuleBuild().

Referenced by clang::dependencies::ModuleDepCollector::ModuleDepCollectorPP::ModuleDepCollectorPP().

Member Function Documentation

applyDiscoveredDependencies()

void ModuleDepCollector::applyDiscoveredDependencies

(

CompilerInvocation &

CI

)

Apply any changes implied by the discovered dependencies to the given invocation, (e.g.

disable implicit modules, add explicit module paths).

Definition at line 431 of file ModuleDepCollector.cpp.

References clang::CompilerInvocation::clearImplicitModuleBuildOptions(), clang::CompilerInvocation::getCodeGenOpts(), clang::Preprocessor::getCurrentModuleImplementation(), clang::CompilerInvocation::getDependencyOutputOpts(), clang::CompilerInvocation::getFrontendOpts(), clang::Preprocessor::getHeaderSearchInfo(), clang::CompilerInvocation::getLangOpts(), clang::HeaderSearch::getModuleMap(), clang::ModuleMap::getModuleMapFileForUniquing(), clang::DependencyOutputOptions::IncludeModuleFiles, clang::FrontendOptions::Inputs, clang::MFDK_Direct, clang::FrontendOptions::ModuleFiles, clang::FrontendOptions::ModuleMapFiles, needsModules(), clang::FrontendOptions::ProgramAction, and clang::dependencies::resetBenignCodeGenOptions().

attachToASTReader()

void ModuleDepCollector::attachToASTReader ( ASTReader & R )

overridevirtual

Reimplemented from clang::DependencyCollector.

Definition at line 875 of file ModuleDepCollector.cpp.

attachToPreprocessor()

void ModuleDepCollector::attachToPreprocessor ( Preprocessor & PP )

overridevirtual

Reimplemented from clang::DependencyCollector.

Definition at line 869 of file ModuleDepCollector.cpp.

References clang::Preprocessor::addPPCallbacks().

getPPCallbacks()

PPCallbacks * clang::dependencies::ModuleDepCollector::getPPCallbacks ( )

inline

Definition at line 98 of file ModuleDepCollector.h.

run()

void ModuleDepCollector::run

(

DependencyConsumer &

Consumer

)

Processes the accumulated dependency information and reports it to the Consumer.

Definition at line 610 of file ModuleDepCollector.cpp.

References clang::dependencies::DependencyConsumer::handleContextHash(), clang::dependencies::DependencyConsumer::handleDependencyOutputOpts(), clang::dependencies::DependencyConsumer::handleDirectModuleDependency(), clang::dependencies::DependencyConsumer::handleFileDependency(), clang::dependencies::DependencyConsumer::handleModuleDependency(), clang::dependencies::DependencyConsumer::handlePrebuiltModuleDependency(), clang::dependencies::DependencyConsumer::handleProvidedAndRequiredStdCXXModules(), clang::dependencies::DependencyConsumer::handleVisibleModule(), clang::dependencies::P1689ModuleInfo::IsStdCXXModuleInterface, clang::dependencies::P1689ModuleInfo::ModuleName, clang::dependencies::P1689ModuleInfo::NamedCXXModule, clang::dependencies::P1689ModuleInfo::Type, and clang::dependencies::VFS.

---

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

• include/clang/DependencyScanning/ModuleDepCollector.h
• lib/DependencyScanning/ModuleDepCollector.cpp