is_format_valid()

static int is_format_valid ( const char *  format )

static

Definition at line 182 of file lwgeom_out_marc21.c.

                                              {
 
        const char *dec_part = strchr(format, '.');
        if(!dec_part) dec_part = strchr(format, ',');
 
        if(!dec_part) {
 
                if (strcmp(format, "hdddmmss") && strcmp(format, "dddmmss")) {
 
                        return LW_FALSE;
 
                }
 
        } else {
                char* int_part;
                const size_t dec_part_len = strlen(dec_part);
                const size_t int_part_len = (size_t)(dec_part - format);
                if(int_part_len == 0 || dec_part_len<2) return LW_FALSE;
 
                int_part = palloc(int_part_len + 1);
                memcpy(int_part, &format[0], int_part_len);
                int_part[int_part_len]='\0';
 
                if (strcmp(int_part,"hddd") && strcmp(int_part,"ddd") &&
                        strcmp(int_part,"hdddmm") && strcmp(int_part,"dddmm") &&
                        strcmp(int_part,"hdddmmss") && strcmp(int_part,"dddmmss")) {
 
                        pfree(int_part);
                        return LW_FALSE;
 
                }
 
                for (size_t i = 1; i < dec_part_len; i++) {
 
                        if(dec_part[i]!=int_part[int_part_len-1]) {
 
                                pfree(int_part);
                                return LW_FALSE;
                        }
                }
 
                pfree(int_part);
 
        }
 
        return LW_TRUE;
 
}

References LW_FALSE, and LW_TRUE.

Referenced by lwgeom_to_marc21().

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