CFCType*
CFCType_new_object(int flags, CFCParcel *parcel, const char *specifier,
int indirection) {
// Validate params.
if (indirection != 1) {
CFCUtil_die("Parameter 'indirection' can only be 1");
}
if (!specifier || !strlen(specifier)) {
CFCUtil_die("Missing required param 'specifier'");
}
if ((flags & CFCTYPE_INCREMENTED) && (flags & CFCTYPE_DECREMENTED)) {
CFCUtil_die("Can't be both incremented and decremented");
}
// Use default parcel if none supplied.
if (!parcel) {
parcel = CFCParcel_default_parcel();
}
// Add flags.
flags |= CFCTYPE_OBJECT;
if (strstr(specifier, "String")) {
// Determine whether this type is a string type.
flags |= CFCTYPE_STRING_TYPE;
}
// Validate specifier.
if (!isalpha(*specifier)) {
CFCUtil_die("Invalid specifier: '%s'", specifier);
}
const char *small_specifier = specifier;
while (!isupper(*small_specifier)) {
if (!isalnum(*small_specifier) && *small_specifier != '_') {
CFCUtil_die("Invalid specifier: '%s'", specifier);
}
small_specifier++;
}
if (!CFCSymbol_validate_class_name_component(small_specifier)) {
CFCUtil_die("Invalid specifier: '%s'", specifier);
}
int acceptable_flags = CFCTYPE_OBJECT
| CFCTYPE_STRING_TYPE
| CFCTYPE_CONST
| CFCTYPE_NULLABLE
| CFCTYPE_INCREMENTED
| CFCTYPE_DECREMENTED;
S_check_flags(flags, acceptable_flags, "Object");
return CFCType_new(flags, parcel, specifier, 1);
}
static int
S_validate_class_cnick(const char *class_cnick) {
// Allow all caps.
const char *ptr;
for (ptr = class_cnick; ; ptr++) {
if (*ptr == 0) {
if (strlen(class_cnick)) { return true; }
else { break; }
}
else if (!isupper(*ptr)) { break; }
}
// Same as one component of a class name.
return CFCSymbol_validate_class_name_component(class_cnick);
}
CFCType*
CFCType_new_object(int flags, CFCParcel *parcel, const char *specifier,
int indirection) {
// Validate params.
if (indirection != 1) {
CFCUtil_die("Parameter 'indirection' can only be 1");
}
if (!specifier || !strlen(specifier)) {
CFCUtil_die("Missing required param 'specifier'");
}
if ((flags & CFCTYPE_INCREMENTED) && (flags & CFCTYPE_DECREMENTED)) {
CFCUtil_die("Can't be both incremented and decremented");
}
// Use default parcel if none supplied.
if (!parcel) {
parcel = CFCParcel_default_parcel();
}
// Add flags.
flags |= CFCTYPE_OBJECT;
if (strstr(specifier, "CharBuf")) {
// Determine whether this type is a string type.
flags |= CFCTYPE_STRING_TYPE;
}
const size_t MAX_SPECIFIER_LEN = 256;
char full_specifier[MAX_SPECIFIER_LEN + 1];
char small_specifier[MAX_SPECIFIER_LEN + 1];
if (isupper(*specifier)) {
const char *prefix = CFCParcel_get_prefix(parcel);
if (strlen(prefix) + strlen(specifier) > MAX_SPECIFIER_LEN) {
CFCUtil_die("Specifier and/or parcel prefix too long");
}
sprintf(full_specifier, "%s%s", prefix, specifier);
strcpy(small_specifier, specifier);
}
else if (!isalpha(*specifier)) {
CFCUtil_die("Invalid specifier: '%s'", specifier);
}
else {
if (strlen(specifier) > MAX_SPECIFIER_LEN) {
CFCUtil_die("Specifier too long");
}
const char *probe = specifier;
while (*probe) {
if (isupper(*probe)) {
break;
}
else if (!isalnum(*probe) && *probe != '_') {
CFCUtil_die("Invalid specifier: '%s'", specifier);
}
probe++;
}
strcpy(full_specifier, specifier);
strcpy(small_specifier, probe);
}
if (!CFCSymbol_validate_class_name_component(small_specifier)) {
CFCUtil_die("Invalid specifier: '%s'", specifier);
}
// Cache C representation.
char c_string[MAX_SPECIFIER_LEN + 10];
if (flags & CFCTYPE_CONST) {
sprintf(c_string, "const %s*", full_specifier);
}
else {
sprintf(c_string, "%s*", full_specifier);
}
int acceptable_flags = CFCTYPE_OBJECT
| CFCTYPE_STRING_TYPE
| CFCTYPE_CONST
| CFCTYPE_NULLABLE
| CFCTYPE_INCREMENTED
| CFCTYPE_DECREMENTED;
S_check_flags(flags, acceptable_flags, "Object");
return CFCType_new(flags, parcel, full_specifier, 1, c_string);
}
