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//===- CXString.h - Routines for manipulating CXStrings -------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines routines for manipulating CXStrings.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIBCLANG_INDEX_INTERNAL_H
#define LLVM_LIBCLANG_INDEX_INTERNAL_H
#include "clang-c/Index.h"
#ifndef __has_feature
#define __has_feature(x) 0
#endif
#if __has_feature(blocks)
#define INVOKE_BLOCK2(block, arg1, arg2) block(arg1, arg2)
#else
// If we are compiled with a compiler that doesn't have native blocks support,
// define and call the block manually.
#define INVOKE_BLOCK2(block, arg1, arg2) block->invoke(block, arg1, arg2)
typedef struct _CXCursorAndRangeVisitorBlock {
void *isa;
int flags;
int reserved;
enum CXVisitorResult (*invoke)(_CXCursorAndRangeVisitorBlock *,
CXCursor, CXSourceRange);
} *CXCursorAndRangeVisitorBlock;
#endif // !__has_feature(blocks)
/// \brief The result of comparing two source ranges.
enum RangeComparisonResult {
/// \brief Either the ranges overlap or one of the ranges is invalid.
RangeOverlap,
/// \brief The first range ends before the second range starts.
RangeBefore,
/// \brief The first range starts after the second range ends.
RangeAfter
};
#endif
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