7e7ce78265
We use "test-tool string-list filter" to test the "filter_string_list" function. As we have introduced the unit test, we'd better remove the logic from shell script to C program to improve test speed and readability. Signed-off-by: shejialuo <shejialuo@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
#define DISABLE_SIGN_COMPARE_WARNINGS
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#include "test-tool.h"
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#include "strbuf.h"
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#include "string-list.h"
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/*
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* Parse an argument into a string list. arg should either be a
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* ':'-separated list of strings, or "-" to indicate an empty string
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* list (as opposed to "", which indicates a string list containing a
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* single empty string). list->strdup_strings must be set.
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*/
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static void parse_string_list(struct string_list *list, const char *arg)
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{
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if (!strcmp(arg, "-"))
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return;
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(void)string_list_split(list, arg, ':', -1);
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}
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static void write_list_compact(const struct string_list *list)
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{
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int i;
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if (!list->nr)
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printf("-\n");
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else {
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printf("%s", list->items[0].string);
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for (i = 1; i < list->nr; i++)
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printf(":%s", list->items[i].string);
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printf("\n");
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}
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}
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int cmd__string_list(int argc, const char **argv)
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{
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if (argc == 3 && !strcmp(argv[1], "remove_duplicates")) {
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struct string_list list = STRING_LIST_INIT_DUP;
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parse_string_list(&list, argv[2]);
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string_list_remove_duplicates(&list, 0);
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write_list_compact(&list);
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string_list_clear(&list, 0);
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return 0;
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}
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if (argc == 2 && !strcmp(argv[1], "sort")) {
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struct string_list list = STRING_LIST_INIT_NODUP;
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struct strbuf sb = STRBUF_INIT;
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struct string_list_item *item;
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strbuf_read(&sb, 0, 0);
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/*
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* Split by newline, but don't create a string_list item
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* for the empty string after the last separator.
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*/
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if (sb.len && sb.buf[sb.len - 1] == '\n')
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strbuf_setlen(&sb, sb.len - 1);
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string_list_split_in_place(&list, sb.buf, "\n", -1);
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string_list_sort(&list);
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for_each_string_list_item(item, &list)
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puts(item->string);
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string_list_clear(&list, 0);
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strbuf_release(&sb);
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return 0;
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}
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fprintf(stderr, "%s: unknown function name: %s\n", argv[0],
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argv[1] ? argv[1] : "(there was none)");
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return 1;
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}
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