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Add auxiliary functions to the taglist library.

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This commit is contained in:
Nev3r 2020-04-17 09:56:20 +02:00
parent c0b4090924
commit 944716c45a
2 changed files with 47 additions and 0 deletions
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41
src/taglist.c
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@ -8,6 +8,47 @@ void Tag_Add (taglist_t* list, const mtag_t tag)
list->tags[list->count++] = tag; list->tags[list->count++] = tag;
} }
/// Sets the first tag entry in a taglist.
void Tag_FSet (taglist_t* list, const mtag_t tag)
{
if (!list->count)
{
Tag_Add(list, tag);
return;
}
list->tags[0] = tag;
}
/// Gets the first tag entry in a taglist.
mtag_t Tag_FGet (const taglist_t* list)
{
if (list->count)
return list->tags[0];
return 0;
}
boolean Tag_Find (const taglist_t* list, const mtag_t tag)
{
size_t i;
for (i = 0; i < list->count; i++)
if (list->tags[i] == tag)
return true;
return false;
}
boolean Tag_Share (const taglist_t* list1, const taglist_t* list2)
{
size_t i;
for (i = 0; i < list1->count; i++)
if (Tag_Find(list2, list1->tags[i]))
return true;
return false;
}
boolean Tag_Compare (const taglist_t* list1, const taglist_t* list2) boolean Tag_Compare (const taglist_t* list1, const taglist_t* list2)
{ {
size_t i; size_t i;

6
src/taglist.h
View file

@ -15,6 +15,12 @@ typedef struct
} taglist_t; } taglist_t;
void Tag_Add (taglist_t* list, const mtag_t tag); void Tag_Add (taglist_t* list, const mtag_t tag);
void Tag_FSet (taglist_t* list, const mtag_t tag);
mtag_t Tag_FGet (const taglist_t* list);
boolean Tag_Find (const taglist_t* list, const mtag_t tag);
boolean Tag_Share (const taglist_t* list1, const taglist_t* list2);
boolean Tag_Compare (const taglist_t* list1, const taglist_t* list2); boolean Tag_Compare (const taglist_t* list1, const taglist_t* list2);
typedef struct typedef struct