/*

 * 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_pathspec_h__

#define INCLUDE_pathspec_h__

#include "common.h"

#include <git2/pathspec.h>

#include "buffer.h"

#include "vector.h"

#include "pool.h"

#include "array.h"

/* public compiled pathspec */

struct git_pathspec {

	git_refcount rc;

	char *prefix;

	git_vector pathspec;

	git_pool pool;

};

enum {

	PATHSPEC_DATATYPE_STRINGS = 0,

	PATHSPEC_DATATYPE_DIFF = 1,

};

typedef git_array_t(char *) git_pathspec_string_array_t;

/* public interface to pathspec matching */

struct git_pathspec_match_list {

	git_pathspec *pathspec;

	git_array_t(void *) matches;

	git_pathspec_string_array_t failures;

	git_pool pool;

	int datatype;

};

/* what is the common non-wildcard prefix for all items in the pathspec */

extern char *git_pathspec_prefix(const git_strarray *pathspec);

/* is there anything in the spec that needs to be filtered on */

extern bool git_pathspec_is_empty(const git_strarray *pathspec);

/* build a vector of fnmatch patterns to evaluate efficiently */

extern int git_pathspec__vinit(

	git_vector *vspec, const git_strarray *strspec, git_pool *strpool);

/* free data from the pathspec vector */

extern void git_pathspec__vfree(git_vector *vspec);

#define GIT_PATHSPEC_NOMATCH ((size_t)-1)

/*

 * Match a path against the vectorized pathspec.

 * The matched pathspec is passed back into the `matched_pathspec` parameter,

 * unless it is passed as NULL by the caller.

 */

extern bool git_pathspec__match(

	const git_vector *vspec,

	const char *path,

	bool disable_fnmatch,

	bool casefold,

	const char **matched_pathspec,

	size_t *matched_at);

/* easy pathspec setup */

extern int git_pathspec__init(git_pathspec *ps, const git_strarray *paths);

extern void git_pathspec__clear(git_pathspec *ps);

#endif