llvm::yaml::Scanner Class Reference

Scans YAML tokens from a MemoryBuffer. More...

Public Member Functions
	Scanner (StringRef Input, SourceMgr &SM, bool ShowColors=true, std::error_code *EC=nullptr)
	Scanner (MemoryBufferRef Buffer, SourceMgr &SM_, bool ShowColors=true, std::error_code *EC=nullptr)
Token &	peekNext ()
	Parse the next token and return it without popping it. More...
Token	getNext ()
	Parse the next token and pop it from the queue. More...
void	printError (SMLoc Loc, SourceMgr::DiagKind Kind, const Twine &Message, ArrayRef< SMRange > Ranges=None)
void	setError (const Twine &Message, StringRef::iterator Position)
void	setError (const Twine &Message)
bool	failed ()
	Returns true if an error occurred while parsing. More...

Detailed Description

Scans YAML tokens from a MemoryBuffer.

Definition at line 253 of file YAMLParser.cpp.

Constructor & Destructor Documentation

Scanner() [1/2]

Scanner::Scanner	(	StringRef	Input,
		SourceMgr &	SM,
		bool	ShowColors = true,
		std::error_code *	EC = nullptr
	)

Definition at line 757 of file YAMLParser.cpp.

Scanner() [2/2]

Scanner::Scanner	(	MemoryBufferRef	Buffer,
		SourceMgr &	SM_,
		bool	ShowColors = true,
		std::error_code *	EC = nullptr
	)

Definition at line 763 of file YAMLParser.cpp.

References llvm::SourceMgr::AddNewSourceBuffer(), llvm::MemoryBufferRef::getBufferEnd(), llvm::MemoryBufferRef::getBufferStart(), and llvm::MemoryBuffer::getMemBuffer().

Member Function Documentation

failed()

bool llvm::yaml::Scanner::failed ( )

inline

Returns true if an error occurred while parsing.

Definition at line 291 of file YAMLParser.cpp.

References llvm::Failed(), and llvm::cl::init().

getNext()

Token Scanner::getNext

(

)

Parse the next token and pop it from the queue.

Definition at line 811 of file YAMLParser.cpp.

References llvm::AllocatorList< T, AllocatorT >::empty(), peekNext(), llvm::AllocatorList< T, AllocatorT >::pop_front(), llvm::AllocatorList< T, AllocatorT >::resetAlloc(), and llvm::MipsISD::Ret.

Referenced by llvm::yaml::dumpTokens(), and llvm::yaml::scanTokens().

peekNext()

Token & Scanner::peekNext

(

)

Parse the next token and return it without popping it.

Definition at line 785 of file YAMLParser.cpp.

References assert(), llvm::AllocatorList< T, AllocatorT >::begin(), llvm::AllocatorList< T, AllocatorT >::clear(), llvm::AllocatorList< T, AllocatorT >::empty(), llvm::AllocatorList< T, AllocatorT >::front(), llvm::is_contained(), and llvm::AllocatorList< T, AllocatorT >::push_back().

Referenced by getNext().

printError()

void llvm::yaml::Scanner::printError ( SMLoc  Loc, SourceMgr::DiagKind  Kind, const Twine &  Message, ArrayRef< SMRange >  Ranges = None  )

inline

Definition at line 266 of file YAMLParser.cpp.

References llvm::None, and llvm::SourceMgr::PrintMessage().

setError() [1/2]

void llvm::yaml::Scanner::setError ( const Twine &  Message, StringRef::iterator  Position  )

inline

Definition at line 271 of file YAMLParser.cpp.

Referenced by is_ns_word_char().

setError() [2/2]

void llvm::yaml::Scanner::setError ( const Twine &  Message )

inline

Definition at line 286 of file YAMLParser.cpp.

References llvm::yaml::Node::setError().

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

• lib/Support/YAMLParser.cpp