TGLexer.cpp File Reference

#include "TGLexer.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Config/config.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/TableGen/Error.h"
#include <algorithm>
#include <cerrno>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>

Go to the source code of this file.

Functions
static bool	isValidIDChar (char C, bool First)
	Returns true if C is a valid character in an identifier.
static const char *	lexMacroName (StringRef Str)

Variables
constexpr PreprocessorDir	PreprocessorDirs []

Function Documentation

isValidIDChar()

static bool isValidIDChar ( char  C, bool  First  )

static

Returns true if C is a valid character in an identifier.

If First is true, returns true if C is a valid first character of an identifier, else returns true if C is a valid non-first character of an identifier. Identifiers match the following regular expression: [a-zA-Z_][0-9a-zA-Z_]*

Definition at line 46 of file TGLexer.cpp.

References llvm::CallingConv::C, llvm::First, and isDigit().

Referenced by lexMacroName().

lexMacroName()

static const char * lexMacroName ( StringRef  Str )

static

Definition at line 60 of file TGLexer.cpp.

References assert(), End, and isValidIDChar().

Referenced by llvm::TGLexer::TGLexer().

Variable Documentation

PreprocessorDirs

constexpr PreprocessorDir PreprocessorDirs[]

constexpr

Initial value:

= {{tgtok::Ifdef, "ifdef"},
                                                {tgtok::Ifndef, "ifndef"},
                                                {tgtok::Else, "else"},
                                                {tgtok::Endif, "endif"},
                                                {tgtok::Define, "define"}}

Definition at line 52 of file TGLexer.cpp.