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eina: strbuf - Add strftime related functions 

eina_strbuf_append_strftime()
eina_strbuf_insert_strftime()
eina_strbuf_prepend_strftime() - macro

We need these functions for implementing generic format function
interface especially for calander.

Ref T6204
This commit is contained in:
Amitesh Singh 2017-10-13 14:36:31 +09:00
parent 84b82b95f1
commit c60c732e34
1 changed files with 35 additions and 0 deletions
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35
unsorted/eina/eina_strbuf_02.c Normal file
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//Compile with:
//gcc -Wall -o eina_strbuf_02 eina_strbuf_02c `pkg-config --cflags --libs eina`
#include <stdio.h>
#include <Eina.h>
int main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
{
Eina_Strbuf *buf;
time_t curr_time;
struct tm *info;
eina_init();
curr_time = time(NULL);
info = localtime(&curr_time);
buf = eina_strbuf_new();
eina_strbuf_append_strftime(buf, "%I:%M%p", info);
printf("current time: %s\n", eina_strbuf_string_get(buf));
eina_strbuf_reset(buf);
buf = eina_strbuf_new();
eina_strbuf_append(buf, "Hours: Minutes");
//insert hour at ^Hours: Minutes where ^ is the position
eina_strbuf_prepend_strftime(buf, "%I ", info);
//insert hour at hhhHours: ^Minutes where ^ is the position
eina_strbuf_insert_strftime(buf, "%M ", info, 10);
printf("%s\n", eina_strbuf_string_get(buf));
eina_strbuf_free(buf);
eina_shutdown();
return 0;
}