103 lines
2.5 KiB
C
103 lines
2.5 KiB
C
#define EFL_BETA_API_SUPPORT 1
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#include <stdio.h>
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#include <Eina.h>
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#include <Efl_Core.h>
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/*
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* Eina Array examples.
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*
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* These examples demonstrate how to work with eina_array data and methods.
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* We use a simple array of strings to initialise our eina_array before
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* performing various mutations and printing the results.
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*/
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static Eina_Array *
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_array_create()
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{
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// some content to populate our array
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const char *names[] =
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{
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"helo", "hera", "starbuck", "kat", "boomer",
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"hotdog", "longshot", "jammer", "crashdown", "hardball",
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"duck", "racetrack", "apolo", "husker", "freaker",
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"skulls", "bulldog", "flat top", "hammerhead", "gonzo"
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};
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Eina_Array *array;
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unsigned int i;
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// set up an array with a growth step to give a little headroom
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array = eina_array_new(25);
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for (i = 0; i < 20; i++)
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eina_array_push(array, strdup(names[i]));
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return array;
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}
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static void _array_free(Eina_Array *array)
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{
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Eina_Array_Iterator iterator;
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char *item;
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unsigned int i;
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// free each item in our array and then free the array itself
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EINA_ARRAY_ITER_NEXT(array, i, item, iterator)
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free(item);
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eina_array_free(array);
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}
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static Eina_Bool
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_item_print(const void *container EINA_UNUSED, void *data, void *fdata EINA_UNUSED)
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{
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// we know our content is just strings so we can simply printf the data
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printf(" %s\n", (char *)data);
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return EINA_TRUE;
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}
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static Eina_Bool
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_item_keep(void *data, void *gdata EINA_UNUSED)
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{
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const char *name;
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name = (const char *)data;
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// let's keep any strings that are no more than 7 characters long
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if (strlen(name) <= 7)
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return EINA_TRUE;
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return EINA_FALSE;
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}
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EAPI_MAIN void
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efl_main(void *data EINA_UNUSED, const Efl_Event *ev EINA_UNUSED)
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{
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Eina_Array *array;
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array = _array_create();
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// show the contents of our array
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printf("Array count: %d\n", eina_array_count(array));
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printf("Array contents:\n");
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eina_array_foreach(array, _item_print, NULL);
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// access a specific item in the array
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printf("Top gun: %s\n", (char*)eina_array_data_get(array, 2));
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// update a single item in the array
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eina_array_data_set(array, 17, strdup("flattop"));
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// update the array removing items that do not match the _item_keep criteria
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eina_array_remove(array, _item_keep, NULL);
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// print the new contents of our array
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printf("New array count: %d\n", eina_array_count(array));
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printf("New array contents:\n");
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eina_array_foreach(array, _item_print, NULL);
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_array_free(array);
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efl_exit(0);
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}
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EFL_MAIN()
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