40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
#include "tai.h"
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#include "caltime.h"
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unsigned int caltime_scan(char *s, struct caltime *ct)
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{
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char *t = s;
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unsigned long z;
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unsigned long c;
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int sign;
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t += caldate_scan(t,&ct->date);
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while ((*t == ' ') || (*t == '\t') || (*t == 'T')) ++t;
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z = 0; while ((c = (unsigned char) (*t - '0')) <= 9) { z = z * 10 + c; ++t; }
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ct->hour = z;
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if (*t++ != ':') return 0;
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z = 0; while ((c = (unsigned char) (*t - '0')) <= 9) { z = z * 10 + c; ++t; }
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ct->minute = z;
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if (*t != ':')
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ct->second = 0;
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else {
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++t;
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z = 0; while ((c = (unsigned char) (*t - '0')) <= 9) { z = z * 10 + c; ++t; }
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ct->second = z;
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}
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while ((*t == ' ') || (*t == '\t')) ++t;
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if (*t == '+') sign = 1; else if (*t == '-') sign = -1; else return 0;
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++t;
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c = (unsigned char) (*t++ - '0'); if (c > 9) return 0; z = c;
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c = (unsigned char) (*t++ - '0'); if (c > 9) return 0; z = z * 10 + c;
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c = (unsigned char) (*t++ - '0'); if (c > 9) return 0; z = z * 6 + c;
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c = (unsigned char) (*t++ - '0'); if (c > 9) return 0; z = z * 10 + c;
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ct->offset = z * sign;
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return (unsigned int)(t - s);
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}
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