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14de7fba34
Introduce filter_refs() which will act as an 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. Currently this will wrap around ref_filter_handler(). Hence, ref_filter_handler is made file scope static. As users of this API will no longer send a ref_filter_cbdata structure directly, we make the elements of ref_filter_cbdata pointers. We can now use the information given by the users to obtain our own ref_filter_cbdata structure. Changes are made to support the change in ref_filter_cbdata structure. Make 'for-each-ref' use this API. Helped-by: Junio C Hamano <gitster@pobox.com> Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
#ifndef REF_FILTER_H
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#define REF_FILTER_H
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#include "sha1-array.h"
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#include "refs.h"
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#include "commit.h"
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#include "parse-options.h"
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/* Quoting styles */
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#define QUOTE_NONE 0
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#define QUOTE_SHELL 1
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#define QUOTE_PERL 2
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#define QUOTE_PYTHON 4
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#define QUOTE_TCL 8
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#define FILTER_REFS_INCLUDE_BROKEN 0x1
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#define FILTER_REFS_ALL 0x2
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struct atom_value {
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const char *s;
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unsigned long ul; /* used for sorting when not FIELD_STR */
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};
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struct ref_sorting {
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struct ref_sorting *next;
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int atom; /* index into used_atom array (internal) */
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unsigned reverse : 1;
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};
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struct ref_array_item {
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unsigned char objectname[20];
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int flag;
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const char *symref;
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struct atom_value *value;
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char *refname;
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};
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struct ref_array {
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int nr, alloc;
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struct ref_array_item **items;
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};
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struct ref_filter {
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const char **name_patterns;
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};
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struct ref_filter_cbdata {
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struct ref_array *array;
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struct ref_filter *filter;
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};
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/*
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* API for filtering a set of refs. Based on the type of refs the user
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* has requested, we iterate through those refs and apply filters
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* as per the given ref_filter structure and finally store the
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* filtered refs in the ref_array structure.
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*/
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int filter_refs(struct ref_array *array, struct ref_filter *filter, unsigned int type);
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/* Clear all memory allocated to ref_array */
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void ref_array_clear(struct ref_array *array);
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/* Parse format string and sort specifiers */
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int parse_ref_filter_atom(const char *atom, const char *ep);
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/* Used to verify if the given format is correct and to parse out the used atoms */
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int verify_ref_format(const char *format);
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/* Sort the given ref_array as per the ref_sorting provided */
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void ref_array_sort(struct ref_sorting *sort, struct ref_array *array);
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/* Print the ref using the given format and quote_style */
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void show_ref_array_item(struct ref_array_item *info, const char *format, int quote_style);
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/* Callback function for parsing the sort option */
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int parse_opt_ref_sorting(const struct option *opt, const char *arg, int unset);
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/* Default sort option based on refname */
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struct ref_sorting *ref_default_sorting(void);
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#endif /* REF_FILTER_H */
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