strbuf: give URL-encoding API a char predicate fn
[git/git.git] / list-objects-filter-options.h
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1#ifndef LIST_OBJECTS_FILTER_OPTIONS_H
2#define LIST_OBJECTS_FILTER_OPTIONS_H
3
4#include "parse-options.h"
cf9ceb5a 5#include "string-list.h"
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6
7/*
8 * The list of defined filters for list-objects.
9 */
10enum list_objects_filter_choice {
11 LOFC_DISABLED = 0,
12 LOFC_BLOB_NONE,
13 LOFC_BLOB_LIMIT,
c813a7c3 14 LOFC_TREE_DEPTH,
25ec7bca 15 LOFC_SPARSE_OID,
e987df5f 16 LOFC_COMBINE,
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17 LOFC__COUNT /* must be last */
18};
19
20struct list_objects_filter_options {
21 /*
22 * 'filter_spec' is the raw argument value given on the command line
23 * or protocol request. (The part after the "--keyword=".) For
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24 * commands that launch filtering sub-processes, or for communication
25 * over the network, don't use this value; use the result of
26 * expand_list_objects_filter_spec() instead.
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27 * To get the raw filter spec given by the user, use the result of
28 * list_objects_filter_spec().
25ec7bca 29 */
cf9ceb5a 30 struct string_list filter_spec;
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31
32 /*
33 * 'choice' is determined by parsing the filter-spec. This indicates
34 * the filtering algorithm to use.
35 */
36 enum list_objects_filter_choice choice;
37
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38 /*
39 * Choice is LOFC_DISABLED because "--no-filter" was requested.
40 */
41 unsigned int no_filter : 1;
42
25ec7bca 43 /*
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44 * BEGIN choice-specific parsed values from within the filter-spec. Only
45 * some values will be defined for any given choice.
25ec7bca 46 */
e987df5f 47
25ec7bca 48 struct object_id *sparse_oid_value;
25ec7bca 49 unsigned long blob_limit_value;
c813a7c3 50 unsigned long tree_exclude_depth;
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51
52 /* LOFC_COMBINE values */
53
54 /* This array contains all the subfilters which this filter combines. */
55 size_t sub_nr, sub_alloc;
56 struct list_objects_filter_options *sub;
57
58 /*
59 * END choice-specific parsed values.
60 */
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61};
62
63/* Normalized command line arguments */
64#define CL_ARG__FILTER "filter"
65
66int parse_list_objects_filter(
67 struct list_objects_filter_options *filter_options,
68 const char *arg);
69
70int opt_parse_list_objects_filter(const struct option *opt,
71 const char *arg, int unset);
72
73#define OPT_PARSE_LIST_OBJECTS_FILTER(fo) \
74 { OPTION_CALLBACK, 0, CL_ARG__FILTER, fo, N_("args"), \
4875c979 75 N_("object filtering"), 0, \
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76 opt_parse_list_objects_filter }
77
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78/*
79 * Translates abbreviated numbers in the filter's filter_spec into their
80 * fully-expanded forms (e.g., "limit:blob=1k" becomes "limit:blob=1024").
cf9ceb5a 81 * Returns a string owned by the list_objects_filter_options object.
87c2d9d3 82 *
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83 * This form should be used instead of the raw list_objects_filter_spec()
84 * value when communicating with a remote process or subprocess.
87c2d9d3 85 */
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86const char *expand_list_objects_filter_spec(
87 struct list_objects_filter_options *filter);
88
89/*
90 * Returns the filter spec string more or less in the form as the user
91 * entered it. This form of the filter_spec can be used in user-facing
92 * messages. Returns a string owned by the list_objects_filter_options
93 * object.
94 */
95const char *list_objects_filter_spec(
96 struct list_objects_filter_options *filter);
87c2d9d3 97
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98void list_objects_filter_release(
99 struct list_objects_filter_options *filter_options);
100
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101static inline void list_objects_filter_set_no_filter(
102 struct list_objects_filter_options *filter_options)
103{
104 list_objects_filter_release(filter_options);
105 filter_options->no_filter = 1;
106}
107
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108void partial_clone_register(
109 const char *remote,
cf9ceb5a 110 struct list_objects_filter_options *filter_options);
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111void partial_clone_get_default_filter_spec(
112 struct list_objects_filter_options *filter_options);
113
25ec7bca 114#endif /* LIST_OBJECTS_FILTER_OPTIONS_H */