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//===--- LangOptions.h - C Language Family Language Options -----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Chris Lattner and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the LangOptions interface.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LANGOPTIONS_H
#define LLVM_CLANG_LANGOPTIONS_H
namespace clang {
/// LangOptions - This class keeps track of the various options that can be
/// enabled, which controls the dialect of C that is accepted.
struct LangOptions {
unsigned Trigraphs : 1; // Trigraphs in source files.
unsigned BCPLComment : 1; // BCPL-style // comments.
unsigned DollarIdents : 1; // '$' allowed in identifiers.
unsigned Digraphs : 1; // When added to C? C99?
unsigned HexFloats : 1; // C99 Hexadecimal float constants.
unsigned C99 : 1; // C99 Support
unsigned Microsoft : 1; // Microsoft extensions.
unsigned CPlusPlus : 1; // C++ Support
unsigned CPlusPlus0x : 1; // C++0x Support
unsigned NoExtensions : 1; // All extensions are disabled, strict mode.
unsigned CXXOperatorNames : 1; // Treat C++ operator names as keywords.
unsigned ObjC1 : 1; // Objective C 1 support enabled.
unsigned ObjC2 : 1; // Objective C 2 support enabled.
LangOptions() {
Trigraphs = BCPLComment = DollarIdents = Digraphs = ObjC1 = ObjC2 = 0;
C99 = Microsoft = CPlusPlus = CPlusPlus0x = NoExtensions = 0;
CXXOperatorNames = 0;
}
};
} // end namespace clang
#endif
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