[thirdparty/git.git] / ref-filter.h

#ifndef REF_FILTER_H
#define REF_FILTER_H

#include "sha1-array.h"
#include "refs.h"
#include "commit.h"
#include "parse-options.h"

/* Quoting styles */
#define QUOTE_NONE 0
#define QUOTE_SHELL 1
#define QUOTE_PERL 2
#define QUOTE_PYTHON 4
#define QUOTE_TCL 8

#define FILTER_REFS_INCLUDE_BROKEN 0x0001
#define FILTER_REFS_TAGS           0x0002
#define FILTER_REFS_BRANCHES       0x0004
#define FILTER_REFS_REMOTES        0x0008
#define FILTER_REFS_OTHERS         0x0010
#define FILTER_REFS_ALL            (FILTER_REFS_TAGS | FILTER_REFS_BRANCHES | \
				    FILTER_REFS_REMOTES | FILTER_REFS_OTHERS)
#define FILTER_REFS_DETACHED_HEAD  0x0020
#define FILTER_REFS_KIND_MASK      (FILTER_REFS_ALL | FILTER_REFS_DETACHED_HEAD)

struct atom_value;

struct ref_sorting {
	struct ref_sorting *next;
	int atom; /* index into used_atom array (internal) */
	unsigned reverse : 1,
		version : 1;
};

struct ref_array_item {
	unsigned char objectname[20];
	int flag;
	unsigned int kind;
	const char *symref;
	struct commit *commit;
	struct atom_value *value;
	char refname[FLEX_ARRAY];
};

struct ref_array {
	int nr, alloc;
	struct ref_array_item **items;
};

struct ref_filter {
	const char **name_patterns;
	struct sha1_array points_at;
	struct commit_list *with_commit;

	enum {
		REF_FILTER_MERGED_NONE = 0,
		REF_FILTER_MERGED_INCLUDE,
		REF_FILTER_MERGED_OMIT
	} merge;
	struct commit *merge_commit;

	unsigned int with_commit_tag_algo : 1,
		match_as_path : 1;
	unsigned int kind,
		lines;
};

struct ref_filter_cbdata {
	struct ref_array *array;
	struct ref_filter *filter;
};

/*  Macros for checking --merged and --no-merged options */
#define _OPT_MERGED_NO_MERGED(option, filter, h) \
	{ OPTION_CALLBACK, 0, option, (filter), N_("commit"), (h), \
	  PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG, \
	  parse_opt_merge_filter, (intptr_t) "HEAD" \
	}
#define OPT_MERGED(f, h) _OPT_MERGED_NO_MERGED("merged", f, h)
#define OPT_NO_MERGED(f, h) _OPT_MERGED_NO_MERGED("no-merged", f, h)

/*
 * API for filtering a set of refs. Based on the type of refs the user
 * has requested, we iterate through those refs and apply filters
 * as per the given ref_filter structure and finally store the
 * filtered refs in the ref_array structure.
 */
int filter_refs(struct ref_array *array, struct ref_filter *filter, unsigned int type);
/*  Clear all memory allocated to ref_array */
void ref_array_clear(struct ref_array *array);
/*  Parse format string and sort specifiers */
int parse_ref_filter_atom(const char *atom, const char *ep);
/*  Used to verify if the given format is correct and to parse out the used atoms */
int verify_ref_format(const char *format);
/*  Sort the given ref_array as per the ref_sorting provided */
void ref_array_sort(struct ref_sorting *sort, struct ref_array *array);
/*  Print the ref using the given format and quote_style */
void show_ref_array_item(struct ref_array_item *info, const char *format, int quote_style);
/*  Callback function for parsing the sort option */
int parse_opt_ref_sorting(const struct option *opt, const char *arg, int unset);
/*  Default sort option based on refname */
struct ref_sorting *ref_default_sorting(void);
/*  Function to parse --merged and --no-merged options */
int parse_opt_merge_filter(const struct option *opt, const char *arg, int unset);

#endif /*  REF_FILTER_H  */
Commit	Line	Data
69b1cf91 KN	1	#ifndef REF_FILTER_H
	2	#define REF_FILTER_H
	3
	4	#include "sha1-array.h"
	5	#include "refs.h"
	6	#include "commit.h"
	7	#include "parse-options.h"
	8
	9	/* Quoting styles */
	10	#define QUOTE_NONE 0
	11	#define QUOTE_SHELL 1
	12	#define QUOTE_PERL 2
	13	#define QUOTE_PYTHON 4
	14	#define QUOTE_TCL 8
	15
5b4f2851 KN	16	#define FILTER_REFS_INCLUDE_BROKEN 0x0001
	17	#define FILTER_REFS_TAGS 0x0002
	18	#define FILTER_REFS_BRANCHES 0x0004
	19	#define FILTER_REFS_REMOTES 0x0008
	20	#define FILTER_REFS_OTHERS 0x0010
	21	#define FILTER_REFS_ALL (FILTER_REFS_TAGS \| FILTER_REFS_BRANCHES \| \
	22	FILTER_REFS_REMOTES \| FILTER_REFS_OTHERS)
	23	#define FILTER_REFS_DETACHED_HEAD 0x0020
	24	#define FILTER_REFS_KIND_MASK (FILTER_REFS_ALL \| FILTER_REFS_DETACHED_HEAD)
14de7fba	25
3a25761a	26	struct atom_value;
69b1cf91 KN	27
	28	struct ref_sorting {
	29	struct ref_sorting *next;
	30	int atom; /* index into used_atom array (internal) */
90c00408 KN	31	unsigned reverse : 1,
90c00408 KN	32	version : 1;
69b1cf91 KN	33	};
	34
	35	struct ref_array_item {
	36	unsigned char objectname[20];
	37	int flag;
5b4f2851	38	unsigned int kind;
69b1cf91	39	const char *symref;
35257aa0	40	struct commit *commit;
69b1cf91	41	struct atom_value *value;
1958a6eb	42	char refname[FLEX_ARRAY];
69b1cf91 KN	43	};
	44
	45	struct ref_array {
	46	int nr, alloc;
	47	struct ref_array_item **items;
	48	};
	49
	50	struct ref_filter {
	51	const char **name_patterns;
68411046	52	struct sha1_array points_at;
ee2bd06b	53	struct commit_list *with_commit;
35257aa0 KN	54
	55	enum {
	56	REF_FILTER_MERGED_NONE = 0,
	57	REF_FILTER_MERGED_INCLUDE,
	58	REF_FILTER_MERGED_OMIT
	59	} merge;
	60	struct commit *merge_commit;
ee2bd06b	61
bef0e12b KN	62	unsigned int with_commit_tag_algo : 1,
bef0e12b KN	63	match_as_path : 1;
1bb38e5a KN	64	unsigned int kind,
1bb38e5a KN	65	lines;
69b1cf91 KN	66	};
	67
	68	struct ref_filter_cbdata {
14de7fba KN	69	struct ref_array *array;
14de7fba KN	70	struct ref_filter *filter;
69b1cf91 KN	71	};
69b1cf91 KN	72
5afcb905 KN	73	/* Macros for checking --merged and --no-merged options */
	74	#define _OPT_MERGED_NO_MERGED(option, filter, h) \
	75	{ OPTION_CALLBACK, 0, option, (filter), N_("commit"), (h), \
	76	PARSE_OPT_LASTARG_DEFAULT \| PARSE_OPT_NONEG, \
	77	parse_opt_merge_filter, (intptr_t) "HEAD" \
	78	}
	79	#define OPT_MERGED(f, h) _OPT_MERGED_NO_MERGED("merged", f, h)
	80	#define OPT_NO_MERGED(f, h) _OPT_MERGED_NO_MERGED("no-merged", f, h)
	81
14de7fba KN	82	/*
	83	* API for filtering a set of refs. Based on the type of refs the user
	84	* has requested, we iterate through those refs and apply filters
	85	* as per the given ref_filter structure and finally store the
	86	* filtered refs in the ref_array structure.
	87	*/
	88	int filter_refs(struct ref_array array, struct ref_filter filter, unsigned int type);
69b1cf91 KN	89	/* Clear all memory allocated to ref_array */
	90	void ref_array_clear(struct ref_array *array);
	91	/* Parse format string and sort specifiers */
	92	int parse_ref_filter_atom(const char atom, const char ep);
	93	/* Used to verify if the given format is correct and to parse out the used atoms */
	94	int verify_ref_format(const char *format);
	95	/* Sort the given ref_array as per the ref_sorting provided */
	96	void ref_array_sort(struct ref_sorting sort, struct ref_array array);
	97	/* Print the ref using the given format and quote_style */
	98	void show_ref_array_item(struct ref_array_item info, const char format, int quote_style);
	99	/* Callback function for parsing the sort option */
	100	int parse_opt_ref_sorting(const struct option opt, const char arg, int unset);
	101	/* Default sort option based on refname */
	102	struct ref_sorting *ref_default_sorting(void);
5afcb905 KN	103	/* Function to parse --merged and --no-merged options */
5afcb905 KN	104	int parse_opt_merge_filter(const struct option opt, const char arg, int unset);
69b1cf91 KN	105
69b1cf91 KN	106	#endif /* REF_FILTER_H */