PragmaNamespace - This PragmaHandler subdivides the namespace of pragmas, allowing hierarchical pragmas to be defined. More...

#include "clang/Lex/Pragma.h"

Inheritance diagram for clang::PragmaNamespace:

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Public Member Functions
	PragmaNamespace (StringRef Name)

PragmaHandler *	FindHandler (StringRef Name, bool IgnoreNull=true) const
	FindHandler - Check to see if there is already a handler for the specified name.

void	AddPragma (PragmaHandler *Handler)
	AddPragma - Add a pragma to this namespace.

void	RemovePragmaHandler (PragmaHandler *Handler)
	RemovePragmaHandler - Remove the given handler from the namespace.

bool	IsEmpty () const

void	HandlePragma (Preprocessor &PP, PragmaIntroducer Introducer, Token &Tok) override

PragmaNamespace *	getIfNamespace () override
	getIfNamespace - If this is a namespace, return it.

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

	PragmaHandler (StringRef name)

virtual	~PragmaHandler ()

StringRef	getName () const

virtual void	HandlePragma (Preprocessor &PP, PragmaIntroducer Introducer, Token &FirstToken)=0

virtual PragmaNamespace *	getIfNamespace ()
	getIfNamespace - If this is a namespace, return it.

Detailed Description

PragmaNamespace - This PragmaHandler subdivides the namespace of pragmas, allowing hierarchical pragmas to be defined.

Common examples of namespaces are "\#pragma GCC", "\#pragma STDC", and "\#pragma omp", but any namespaces may be (potentially recursively) defined.

Definition at line 96 of file Pragma.h.

Constructor & Destructor Documentation

◆ PragmaNamespace()

clang::PragmaNamespace::PragmaNamespace ( StringRef Name )

inlineexplicit

Definition at line 102 of file Pragma.h.

Member Function Documentation

◆ AddPragma()

void PragmaNamespace::AddPragma ( PragmaHandler * Handler )

AddPragma - Add a pragma to this namespace.

Definition at line 88 of file Pragma.cpp.

References clang::PragmaHandler::getName().

Referenced by clang::Preprocessor::AddPragmaHandler().

◆ FindHandler()

PragmaHandler * PragmaNamespace::FindHandler	(	StringRef	Name,
		bool	IgnoreNull = `true`
	)		const

FindHandler - Check to see if there is already a handler for the specified name.

If not, return the handler for the null name if it exists, otherwise return null. If IgnoreNull is true (the default) then the null handler isn't returned on failure to match.

If not, return the handler for the null identifier if it exists, otherwise return null. If IgnoreNull is true (the default) then the null handler isn't returned on failure to match.

Definition at line 75 of file Pragma.cpp.

Referenced by clang::Preprocessor::AddPragmaHandler(), and HandlePragma().