utils.h (1440B)
1 STATIC coord_t *parse_coord(size_t n, const char [n]); 2 STATIC uint8_t parse_axis(size_t n, const char [n]); 3 STATIC void parse_coord_and_axis( 4 size_t n, const char [n], coord_t **, uint8_t *); 5 STATIC int64_t dataid_coord(const char *, char [static NISSY_SIZE_DATAID]); 6 7 STATIC coord_t * 8 parse_coord(size_t n, const char coord[n]) 9 { 10 int i; 11 12 for (i = 0; all_coordinates[i] != NULL; i++) 13 if (!strncmp(all_coordinates[i]->name, coord, n)) 14 return all_coordinates[i]; 15 16 return NULL; 17 } 18 19 STATIC uint8_t 20 parse_axis(size_t n, const char axis[n]) 21 { 22 if (!strncmp(axis, "UD", n) || !strncmp(axis, "DU", n)) { 23 return AXIS_UD; 24 } else if (!strncmp(axis, "RL", n) || !strncmp(axis, "LR", n)) { 25 return AXIS_RL; 26 } else if (!strncmp(axis, "FB", n) || !strncmp(axis, "BF", n)) { 27 return AXIS_FB; 28 } 29 30 return UINT8_ERROR; 31 } 32 33 STATIC void 34 parse_coord_and_axis( 35 size_t n, 36 const char str[n], 37 coord_t **coord, 38 uint8_t *axis 39 ) 40 { 41 size_t i; 42 43 for (i = 0; i < n; i++) 44 if (str[i] == '_') 45 break; 46 47 if (coord != NULL) 48 *coord = parse_coord(i, str); 49 50 if (axis != NULL) 51 *axis = i == n ? UINT8_ERROR : parse_axis(n-i-1, str+i+1); 52 } 53 54 STATIC int64_t 55 dataid_coord(const char *ca, char dataid[static NISSY_SIZE_DATAID]) 56 { 57 coord_t *c; 58 59 parse_coord_and_axis(strlen(ca), ca, &c, NULL); 60 61 if (c == NULL) { 62 LOG("Error: cannot parse coordinate from '%s'\n", ca); 63 return NISSY_ERROR_INVALID_SOLVER; 64 } 65 66 strcpy(dataid, c->name); 67 68 return NISSY_OK; 69 }