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STATIC coord_t *parse_coord(size_t n, const char [n]);
STATIC uint8_t parse_axis(size_t n, const char [n]);
STATIC void parse_coord_and_axis(
size_t n, const char [n], 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(size_t n, const char axis[n])
{
if (!strncmp(axis, "UD", n) || !strncmp(axis, "DU", n)) {
return AXIS_UD;
} else if (!strncmp(axis, "RL", n) || !strncmp(axis, "LR", n)) {
return AXIS_RL;
} else if (!strncmp(axis, "FB", n) || !strncmp(axis, "BF", n)) {
return AXIS_FB;
}
return UINT8_ERROR;
}
STATIC void
parse_coord_and_axis(
size_t n,
const char str[n],
coord_t **coord,
uint8_t *axis
)
{
const char *s;
size_t i;
s = str + 6;
for (i = 0; i < n; i++)
if (s[i] == '_')
break;
if (coord != NULL)
*coord = parse_coord(i, s);
if (axis != NULL)
*axis = i == n ? UINT8_ERROR : parse_axis(n-i-1, s+i+1);
}
STATIC long long
dataid_coord(const char *ca, char dataid[static NISSY_SIZE_DATAID])
{
coord_t *c;
parse_coord_and_axis(strlen(ca), 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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