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/*
* Copyright (C) 2009-2012 the libgit2 contributors
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#ifndef INCLUDE_diff_h__
#define INCLUDE_diff_h__
#include <stdio.h>
#include "vector.h"
#include "buffer.h"
#include "iterator.h"
#include "repository.h"
struct git_diff_list {
git_repository *repo;
git_diff_options opts;
git_vector deltas; /* vector of git_diff_file_delta */
git_iterator_type_t old_src;
git_iterator_type_t new_src;
};
/* macro lets you iterate over two diff lists together */
#define GIT_DIFF_COITERATE(A,B,AD,BD,LEFT,RIGHT,BOTH,AFTER) do { \
unsigned int _i = 0, _j = 0; int _cmp; \
while (((A) && _i < (A)->deltas.length) || ((B) && _j < (B)->deltas.length)) { \
(AD) = (A) ? GIT_VECTOR_GET(&(A)->deltas,_i) : NULL; \
(BD) = (B) ? GIT_VECTOR_GET(&(B)->deltas,_j) : NULL; \
_cmp = !(BD) ? -1 : !(AD) ? 1 : strcmp((AD)->old.path,(BD)->old.path); \
if (_cmp < 0) { LEFT; _i++; } \
else if (_cmp > 0) { RIGHT; _j++; } \
else { BOTH; _i++; _j++; } \
AFTER; \
} } while (0)
#endif
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