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//===--- PreprocessingRecord.cpp - Record of Preprocessing ------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the PreprocessingRecord class, which maintains a record
// of what occurred during preprocessing, and its helpers.
//
//===----------------------------------------------------------------------===//
#include "clang/Lex/PreprocessingRecord.h"
#include "clang/Lex/MacroInfo.h"
#include "clang/Lex/Token.h"
using namespace clang;
void PreprocessingRecord::addPreprocessedEntity(PreprocessedEntity *Entity) {
PreprocessedEntities.push_back(Entity);
}
MacroDefinition *PreprocessingRecord::findMacroDefinition(MacroInfo *MI) {
llvm::DenseMap<const MacroInfo *, MacroDefinition *>::iterator Pos
= MacroDefinitions.find(MI);
if (Pos == MacroDefinitions.end())
return 0;
return Pos->second;
}
void PreprocessingRecord::MacroExpands(const Token &Id, const MacroInfo* MI) {
PreprocessedEntities.push_back(
new (*this) MacroInstantiation(Id.getIdentifierInfo(),
Id.getLocation(),
MacroDefinitions[MI]));
}
void PreprocessingRecord::MacroDefined(const IdentifierInfo *II,
const MacroInfo *MI) {
SourceRange R(MI->getDefinitionLoc(), MI->getDefinitionEndLoc());
MacroDefinition *Def
= new (*this) MacroDefinition(II, MI->getDefinitionLoc(), R);
MacroDefinitions[MI] = Def;
PreprocessedEntities.push_back(Def);
}
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