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.
Token	getNext ()
	Parse the next token and pop it from the queue.
void	printError (SMLoc Loc, SourceMgr::DiagKind Kind, const Twine &Message, ArrayRef< SMRange > Ranges=std::nullopt)
void	setError (const Twine &Message, StringRef::iterator Position)
bool	failed ()
	Returns true if an error occurred while parsing.

Detailed Description

Scans YAML tokens from a MemoryBuffer.

Definition at line 247 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 857 of file YAMLParser.cpp.

Scanner() [2/2]

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

Definition at line 863 of file YAMLParser.cpp.

Member Function Documentation

failed()

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

inline

Returns true if an error occurred while parsing.

Definition at line 282 of file YAMLParser.cpp.

References llvm::Failed().

getNext()

Token Scanner::getNext

(

)

Parse the next token and pop it from the queue.

Definition at line 913 of file YAMLParser.cpp.

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

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 886 of file YAMLParser.cpp.

References assert(), llvm::AllocatorList< T, AllocatorT >::begin(), llvm::AllocatorList< T, AllocatorT >::clear(), llvm::SmallVectorImpl< T >::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 = std::nullopt  )

inline

Definition at line 260 of file YAMLParser.cpp.

References llvm::SourceMgr::PrintMessage().

setError()

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

inline

Definition at line 266 of file YAMLParser.cpp.

References llvm::SourceMgr::DK_Error, End, llvm::Failed(), llvm::SMLoc::getFromPointer(), and llvm::make_error_code().

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

• lib/Support/YAMLParser.cpp