/*

 * Copyright (C) the libgit2 contributors. All rights reserved.

 *

 * 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_patch_parse_h__

#define INCLUDE_patch_parse_h__

typedef struct {

	git_refcount rc;

	/* Original content buffer */

	const char *content;

	size_t content_len;

	git_patch_options opts;

	/* The remaining (unparsed) buffer */

	const char *remain;

	size_t remain_len;

	const char *line;

	size_t line_len;

	size_t line_num;

} git_patch_parse_ctx;

extern git_patch_parse_ctx *git_patch_parse_ctx_init(

	const char *content,

	size_t content_len,

	const git_patch_options *opts);

extern void git_patch_parse_ctx_free(git_patch_parse_ctx *ctx);

/**

 * Create a patch for a single file from the contents of a patch buffer.

 *

 * @param out The patch to be created

 * @param contents The contents of a patch file

 * @param contents_len The length of the patch file

 * @param opts The git_patch_options

 * @return 0 on success, <0 on failure.

 */

extern int git_patch_from_buffer(

	git_patch **out,

	const char *contents,

	size_t contents_len,

	const git_patch_options *opts);

extern int git_patch_parse(

	git_patch **out,

	git_patch_parse_ctx *ctx);

extern int git_patch_parsed_from_diff(git_patch **, git_diff *, size_t);

#endif