src/llvm/lib/MC/MCParser/MCAsmLexer.cpp

   1 //===-- MCAsmLexer.cpp - Abstract Asm Lexer Interface ---------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "llvm/MC/MCParser/MCAsmLexer.h"
  11 #include "llvm/Support/SourceMgr.h"
  12
  13 using namespace llvm;
  14
  15 MCAsmLexer::MCAsmLexer() : CurTok(AsmToken::Error, StringRef()),
  16                            TokStart(nullptr), SkipSpace(true) {
  17 }
  18
  19 MCAsmLexer::~MCAsmLexer() {
  20 }
  21
  22 SMLoc MCAsmLexer::getLoc() const {
  23   return SMLoc::getFromPointer(TokStart);
  24 }
  25
  26 SMLoc AsmToken::getLoc() const {
  27   return SMLoc::getFromPointer(Str.data());
  28 }
  29
  30 SMLoc AsmToken::getEndLoc() const {
  31   return SMLoc::getFromPointer(Str.data() + Str.size());
  32 }
  33
  34 SMRange AsmToken::getLocRange() const {
  35   return SMRange(getLoc(), getEndLoc());
  36 }