clang::CharLiteralParser Class Reference

CharLiteralParser - Perform interpretation and semantic analysis of a character literal. More...

#include "clang/Lex/LiteralSupport.h"

Public Member Functions
	CharLiteralParser (const char *begin, const char *end, SourceLocation Loc, Preprocessor &PP, tok::TokenKind kind)
bool	hadError () const
bool	isOrdinary () const
bool	isWide () const
bool	isUTF8 () const
bool	isUTF16 () const
bool	isUTF32 () const
bool	isMultiChar () const
uint64_t	getValue () const
StringRef	getUDSuffix () const
unsigned	getUDSuffixOffset () const

Detailed Description

CharLiteralParser - Perform interpretation and semantic analysis of a character literal.

Definition at line 196 of file LiteralSupport.h.

Constructor & Destructor Documentation

CharLiteralParser()

CharLiteralParser::CharLiteralParser	(	const char *	begin,
		const char *	end,
		SourceLocation	Loc,
		Preprocessor &	PP,
		tok::TokenKind	kind )

///       user-defined-character-literal: [C++11 lex.ext]
///         character-literal ud-suffix
///       ud-suffix:
///         identifier
///       character-literal: [C++11 lex.ccon]
///         ' c-char-sequence '
///         u' c-char-sequence '
///         U' c-char-sequence '
///         L' c-char-sequence '
///         u8' c-char-sequence ' [C++1z lex.ccon]
///       c-char-sequence:
///         c-char
///         c-char-sequence c-char
///       c-char:
///         any member of the source character set except the single-quote ',
///           backslash \, or new-line character
///         escape-sequence
///         universal-character-name
///       escape-sequence:
///         simple-escape-sequence
///         octal-escape-sequence
///         hexadecimal-escape-sequence
///       simple-escape-sequence:
///         one of \' \" \? \\ \a \b \f \n \r \t \v
///       octal-escape-sequence:
///         \ octal-digit
///         \ octal-digit octal-digit
///         \ octal-digit octal-digit octal-digit
///       hexadecimal-escape-sequence:
///         \x hexadecimal-digit
///         hexadecimal-escape-sequence hexadecimal-digit
///       universal-character-name: [C++11 lex.charset]
///         \u hex-quad
///         \U hex-quad hex-quad
///       hex-quad:
///         hex-digit hex-digit hex-digit hex-digit
/// 

Definition at line 1747 of file LiteralSupport.cpp.

References clang::Preprocessor::Diag(), clang::Evaluated, clang::expandUCNs(), clang::TargetInfo::getCharWidth(), getCharWidth(), clang::Preprocessor::getDiagnostics(), clang::TargetInfo::getIntWidth(), clang::Preprocessor::getLangOpts(), clang::Preprocessor::getSourceManager(), clang::Preprocessor::getTargetInfo(), clang::TargetInfo::getWCharWidth(), isMultiChar(), isOrdinary(), isWide(), ProcessCharEscape(), and ProcessUCNEscape().

Member Function Documentation

getUDSuffix()

StringRef clang::CharLiteralParser::getUDSuffix ( ) const

inline

Definition at line 216 of file LiteralSupport.h.

getUDSuffixOffset()

unsigned clang::CharLiteralParser::getUDSuffixOffset ( ) const

inline

Definition at line 217 of file LiteralSupport.h.

getValue()

uint64_t clang::CharLiteralParser::getValue ( ) const

inline

Definition at line 215 of file LiteralSupport.h.

hadError()

bool clang::CharLiteralParser::hadError ( ) const

inline

Definition at line 208 of file LiteralSupport.h.

isMultiChar()

bool clang::CharLiteralParser::isMultiChar ( ) const

inline

Definition at line 214 of file LiteralSupport.h.

Referenced by CharLiteralParser().

isOrdinary()

bool clang::CharLiteralParser::isOrdinary ( ) const

inline

Definition at line 209 of file LiteralSupport.h.

Referenced by CharLiteralParser().

isUTF16()

bool clang::CharLiteralParser::isUTF16 ( ) const

inline

Definition at line 212 of file LiteralSupport.h.

isUTF32()

bool clang::CharLiteralParser::isUTF32 ( ) const

inline

Definition at line 213 of file LiteralSupport.h.

isUTF8()

bool clang::CharLiteralParser::isUTF8 ( ) const

inline

Definition at line 211 of file LiteralSupport.h.

isWide()

bool clang::CharLiteralParser::isWide ( ) const

inline

Definition at line 210 of file LiteralSupport.h.

Referenced by CharLiteralParser().

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

• include/clang/Lex/LiteralSupport.h
• lib/Lex/LiteralSupport.cpp