string-list: new for_each_string_list() function
Add a convenience function for iterating over a string_list's items via a callback. Signed-off-by: Jay Soffian <jaysoffian@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Jay Soffian committed
Feb 25, 2009 at 03:32 UTC
c6f5a7a916b36fc9dd00bb6dce3b68260579abe1
2 files changed
+15
string-list.c
+10
@@ -92,6 +92,16 @@ struct string_list_item *string_list_lookup(const char *string, struct string_li
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return list->items + i;
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}
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+int for_each_string_list(string_list_each_func_t fn,
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+ struct string_list *list, void *cb_data)
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+{
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+ int i, ret = 0;
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+ for (i = 0; i < list->nr; i++)
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+ if ((ret = fn(&list->items[i], cb_data)))
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+ break;
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+ return ret;
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+}
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+
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void string_list_clear(struct string_list *list, int free_util)
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{
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if (list->items) {
string-list.h
+5
@@ -20,6 +20,11 @@ void string_list_clear(struct string_list *list, int free_util);
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typedef void (*string_list_clear_func_t)(void *p, const char *str);
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void string_list_clear_func(struct string_list *list, string_list_clear_func_t clearfunc);
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+/* Use this function to iterate over each item */
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+typedef int (*string_list_each_func_t)(struct string_list_item *, void *);
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+int for_each_string_list(string_list_each_func_t,
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+ struct string_list *list, void *cb_data);
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+
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/* Use these functions only on sorted lists: */
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int string_list_has_string(const struct string_list *list, const char *string);
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int string_list_find_insert_index(const struct string_list *list, const char *string,