utils/TableGen/TableGenBackend.cpp

//===- TableGenBackend.cpp - Base class for TableGen Backends ---*- C++ -*-===//
// 
//                     The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
// 
//===----------------------------------------------------------------------===//
//
// This file provides useful services for TableGen backends...
//
//===----------------------------------------------------------------------===//

#include "TableGenBackend.h"
#include "Record.h"
#include <iostream>
using namespace llvm;

void TableGenBackend::EmitSourceFileHeader(const std::string &Desc,
                                           std::ostream &OS) const {
  OS << "//===- TableGen'erated file -------------------------------------*-"
       " C++ -*-===//\n//\n// " << Desc << "\n//\n// Automatically generate"
       "d file, do not edit!\n//\n//===------------------------------------"
       "----------------------------------===//\n\nnamespace llvm {\n\n";
}

void TableGenBackend::EmitSourceFileTail( std::ostream& OS ) const {
  OS << "} // End llvm namespace \n";
}

/// getQualifiedName - Return the name of the specified record, with a
/// namespace qualifier if the record contains one.
///
std::string TableGenBackend::getQualifiedName(Record *R) const {
  std::string Namespace = R->getValueAsString("Namespace");
  if (Namespace.empty()) return R->getName();
  return Namespace + "::" + R->getName();
}