/usr/include/clang/Basic/MacroBuilder.h is in libclang-dev 3.0-6ubuntu3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | //===--- MacroBuilder.h - CPP Macro building utility ------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the MacroBuilder utility class.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_BASIC_MACROBUILDER_H
#define LLVM_CLANG_BASIC_MACROBUILDER_H
#include "llvm/ADT/Twine.h"
#include "llvm/Support/raw_ostream.h"
namespace clang {
class MacroBuilder {
raw_ostream &Out;
public:
MacroBuilder(raw_ostream &Output) : Out(Output) {}
/// Append a #define line for macro of the form "#define Name Value\n".
void defineMacro(const Twine &Name, const Twine &Value = "1") {
Out << "#define " << Name << ' ' << Value << '\n';
}
/// Append a #undef line for Name. Name should be of the form XXX
/// and we emit "#undef XXX".
void undefineMacro(const Twine &Name) {
Out << "#undef " << Name << '\n';
}
/// Directly append Str and a newline to the underlying buffer.
void append(const Twine &Str) {
Out << Str << '\n';
}
};
} // end namespace clang
#endif
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