46 lines
801 B
C
46 lines
801 B
C
#include <stddef.h>
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#include <string.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <models/period.h>
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int
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period_helper_parse_hhmm(const char *hhmm_str, uint16_t *hhmm)
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{
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if(strlen(hhmm_str) != 5)
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{
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return 1;
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}
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if(hhmm_str[2] != ':')
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{
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return 1;
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}
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for(int i = 0; i < 5; ++i)
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{
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if(i != 2)
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{
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if(hhmm_str[i] < '0' || hhmm_str[i] > '9')
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{
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return 1;
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}
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}
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}
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uint16_t tmp_h, tmp_m;
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tmp_h = (uint16_t)strtol(&hhmm_str[0], NULL, 10);
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tmp_m = (uint16_t)strtol(&hhmm_str[3], NULL, 10);
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if(tmp_h > 24 || tmp_m >= 60)
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{
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return 1;
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}
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if(tmp_h == 24 && tmp_m > 0)
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{
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return 1;
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}
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*hhmm = (tmp_h * 60) + tmp_m;
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return 0;
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}
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