Differential D27028 Diff 80354 include/llvm/ADT/StringSwitch.h

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include/llvm/ADT/StringSwitch.h

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// statement whose cases are string literals.		// statement whose cases are string literals.
//		//
//===----------------------------------------------------------------------===/		//===----------------------------------------------------------------------===/
#ifndef LLVM_ADT_STRINGSWITCH_H		#ifndef LLVM_ADT_STRINGSWITCH_H
#define LLVM_ADT_STRINGSWITCH_H		#define LLVM_ADT_STRINGSWITCH_H

#include "llvm/ADT/StringRef.h"		#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Compiler.h"		#include "llvm/Support/Compiler.h"
		#include "llvm/Support/ErrorHandling.h"
#include <cassert>		#include <cassert>
#include <cstring>		#include <cstring>

namespace llvm {		namespace llvm {

/// \brief A switch()-like statement whose cases are string literals.		/// \brief A switch()-like statement whose cases are string literals.
///		///
/// The StringSwitch class is a simple form of a switch() statement that		/// The StringSwitch class is a simple form of a switch() statement that
▲ Show 20 Lines • Show All 217 Lines • ▼ Show 20 Lines	public:
LLVM_ATTRIBUTE_ALWAYS_INLINE		LLVM_ATTRIBUTE_ALWAYS_INLINE
R Default(const T &Value) const {		R Default(const T &Value) const {
if (Result)		if (Result)
return *Result;		return *Result;
return Value;		return Value;
}		}

LLVM_ATTRIBUTE_ALWAYS_INLINE		LLVM_ATTRIBUTE_ALWAYS_INLINE
		R UnreachableDefault(const char *Msg) const {
		if (Result)
		return *Result;
		report_fatal_error(Msg);
		}

		LLVM_ATTRIBUTE_ALWAYS_INLINE
operator R() const {		operator R() const {
assert(Result && "Fell off the end of a string-switch");		assert(Result && "Fell off the end of a string-switch");
return *Result;		return *Result;
}		}
};		};

} // end namespace llvm		} // end namespace llvm

#endif // LLVM_ADT_STRINGSWITCH_H		#endif // LLVM_ADT_STRINGSWITCH_H