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STATIC coord_t *parse_coord(size_t n, const char [n]);
STATIC uint8_t parse_axis(const char [static 2]);
STATIC void parse_coord_and_axis(const char *, coord_t **, uint8_t *);
STATIC long long dataid_coord(const char *, char [static NISSY_SIZE_DATAID]);
STATIC coord_t *
parse_coord(size_t n, const char coord[n])
{
int i;
for (i = 0; all_coordinates[i] != NULL; i++)
if (!strncmp(all_coordinates[i]->name, coord, n))
return all_coordinates[i];
return NULL;
}
STATIC uint8_t
parse_axis(const char axis[static 2])
{
if (!strcmp(axis, "UD") || !strcmp(axis, "DU")) {
return AXIS_UD;
} else if (!strcmp(axis, "RL") || !strcmp(axis, "LR")) {
return AXIS_RL;
} else if (!strcmp(axis, "FB") || !strcmp(axis, "BF")) {
return AXIS_FB;
}
return UINT8_ERROR;
}
STATIC void
parse_coord_and_axis(
const char *str,
coord_t **coord,
uint8_t *axis
)
{
size_t i;
for (i = 6; i < strlen(str); i++)
if (str[i] == '_')
break;
if (coord != NULL)
*coord = parse_coord(i-6, str+6);
if (axis != NULL)
*axis = i == strlen(str) ? UINT8_ERROR : parse_axis(str+i+1);
}
STATIC long long
dataid_coord(const char *ca, char dataid[static NISSY_SIZE_DATAID])
{
coord_t *c;
parse_coord_and_axis(ca, &c, NULL);
if (c == NULL) {
LOG("Error: cannot parse coordinate from '%s'\n", ca);
return NISSY_ERROR_INVALID_SOLVER;
}
strcpy(dataid, c->name);
return NISSY_OK;
}
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