CFCSymbol*
CFCSymbol_init(CFCSymbol *self, struct CFCParcel *parcel,
const char *exposure, const char *class_name,
const char *class_cnick, const char *micro_sym) {
// Validate.
CFCUTIL_NULL_CHECK(parcel);
if (!S_validate_exposure(exposure)) {
CFCBase_decref((CFCBase*)self);
CFCUtil_die("Invalid exposure: '%s'", exposure ? exposure : "[NULL]");
}
if (class_name && !S_validate_class_name(class_name)) {
CFCBase_decref((CFCBase*)self);
CFCUtil_die("Invalid class_name: '%s'", class_name);
}
if (!micro_sym || !S_validate_identifier(micro_sym)) {
CFCBase_decref((CFCBase*)self);
CFCUtil_die("Invalid micro_sym: '%s'", micro_sym ? micro_sym : "[NULL]");
}
// Derive class_cnick if necessary, then validate.
const char *real_cnick = NULL;
if (class_name) {
if (class_cnick) {
real_cnick = class_cnick;
}
else {
const char *last_colon = strrchr(class_name, ':');
real_cnick = last_colon ? last_colon + 1 : class_name;
}
}
else if (class_cnick) {
// Sanity check class_cnick without class_name.
CFCBase_decref((CFCBase*)self);
CFCUtil_die("Can't supply class_cnick without class_name");
}
else {
real_cnick = NULL;
}
if (real_cnick && !S_validate_class_cnick(real_cnick)) {
CFCBase_decref((CFCBase*)self);
CFCUtil_die("Invalid class_cnick: '%s'", real_cnick);
}
// Assign.
self->parcel = (CFCParcel*)CFCBase_incref((CFCBase*)parcel);
self->exposure = CFCUtil_strdup(exposure);
self->class_name = CFCUtil_strdup(class_name);
self->class_cnick = CFCUtil_strdup(real_cnick);
self->micro_sym = CFCUtil_strdup(micro_sym);
// Derive short_sym.
size_t class_cnick_len = self->class_cnick
? strlen(self->class_cnick)
: 0;
size_t short_sym_len = class_cnick_len
+ strlen("_")
+ strlen(self->micro_sym);
self->short_sym = (char*)MALLOCATE(short_sym_len + 1);
if (self->class_cnick) {
memcpy((void*)self->short_sym, self->class_cnick, class_cnick_len);
}
self->short_sym[class_cnick_len] = '_';
memcpy(&self->short_sym[class_cnick_len + 1],
self->micro_sym, strlen(micro_sym));
self->short_sym[short_sym_len] = '\0';
// Derive full_sym;
const char *prefix = CFCParcel_get_prefix(self->parcel);
size_t prefix_len = strlen(prefix);
size_t full_sym_len = prefix_len + short_sym_len;
self->full_sym = (char*)MALLOCATE(full_sym_len + 1);
memcpy(self->full_sym, prefix, prefix_len);
memcpy(&self->full_sym[prefix_len], self->short_sym, short_sym_len);
self->full_sym[full_sym_len] = '\0';
return self;
}
CFCClass*
CFCClass_do_create(CFCClass *self, struct CFCParcel *parcel,
const char *exposure, const char *name,
const char *nickname, CFCDocuComment *docucomment,
CFCFileSpec *file_spec, const char *parent_class_name,
int is_final, int is_inert, int is_abstract) {
CFCUTIL_NULL_CHECK(parcel);
CFCUTIL_NULL_CHECK(name);
exposure = exposure ? exposure : "parcel";
// Validate.
if (!S_validate_exposure(exposure)) {
CFCBase_decref((CFCBase*)self);
CFCUtil_die("Invalid exposure: '%s'", exposure);
}
if (!CFCClass_validate_class_name(name)) {
CFCBase_decref((CFCBase*)self);
CFCUtil_die("Invalid name: '%s'", name);
}
const char *last_colon = strrchr(name, ':');
const char *struct_sym = last_colon ? last_colon + 1 : name;
// Derive nickname if necessary, then validate.
const char *real_nickname = NULL;
if (nickname) {
real_nickname = nickname;
}
else {
real_nickname = struct_sym;
}
if (!S_validate_nickname(real_nickname)) {
CFCBase_decref((CFCBase*)self);
CFCUtil_die("Invalid nickname: '%s'", real_nickname);
}
// Default parent class name is "Clownfish::Obj".
if (!is_inert
&& !parent_class_name
&& strcmp(name, "Clownfish::Obj") != 0
) {
parent_class_name = "Clownfish::Obj";
}
// Assign.
self->parcel = (CFCParcel*)CFCBase_incref((CFCBase*)parcel);
self->exposure = CFCUtil_strdup(exposure);
self->name = CFCUtil_strdup(name);
self->nickname = CFCUtil_strdup(real_nickname);
self->tree_grown = false;
self->parent = NULL;
self->children = (CFCClass**)CALLOCATE(1, sizeof(CFCClass*));
self->num_kids = 0;
self->functions = (CFCFunction**)CALLOCATE(1, sizeof(CFCFunction*));
self->num_functions = 0;
self->fresh_methods = (CFCMethod**)CALLOCATE(1, sizeof(CFCMethod*));
self->num_fresh_meths = 0;
self->methods = NULL;
self->num_methods = 0;
self->fresh_vars = (CFCVariable**)CALLOCATE(1, sizeof(CFCVariable*));
self->num_fresh_vars = 0;
self->member_vars = NULL;
self->num_member_vars = 0;
self->inert_vars = (CFCVariable**)CALLOCATE(1, sizeof(CFCVariable*));
self->num_inert_vars = 0;
self->parent_class_name = CFCUtil_strdup(parent_class_name);
self->docucomment
= (CFCDocuComment*)CFCBase_incref((CFCBase*)docucomment);
self->file_spec = (CFCFileSpec*)CFCBase_incref((CFCBase*)file_spec);
// Cache several derived symbols.
const char *prefix = CFCClass_get_prefix(self);
self->struct_sym = CFCUtil_strdup(struct_sym);
self->full_struct_sym = CFCUtil_sprintf("%s%s", prefix, struct_sym);
self->ivars_struct = CFCUtil_sprintf("%sIVARS", struct_sym);
self->full_ivars_struct = CFCUtil_sprintf("%s%s", prefix,
self->ivars_struct);
self->ivars_func = CFCUtil_sprintf("%s_IVARS", self->nickname);
self->full_ivars_func = CFCUtil_sprintf("%s%s", prefix,
self->ivars_func);
self->full_ivars_offset = CFCUtil_sprintf("%s_OFFSET",
self->full_ivars_func);
const char *PREFIX = CFCClass_get_PREFIX(self);
size_t struct_sym_len = strlen(struct_sym);
char *short_class_var = (char*)MALLOCATE(struct_sym_len + 1);
size_t i;
for (i = 0; i < struct_sym_len; i++) {
short_class_var[i] = toupper(struct_sym[i]);
}
short_class_var[struct_sym_len] = '\0';
self->short_class_var = short_class_var;
self->full_class_var = CFCUtil_sprintf("%s%s", PREFIX, short_class_var);
self->privacy_symbol = CFCUtil_sprintf("C_%s", self->full_class_var);
// Build the relative path to the autogenerated C header file.
if (file_spec) {
const char *path_part = CFCFileSpec_get_path_part(self->file_spec);
self->include_h = CFCUtil_sprintf("%s.h", path_part);
}
else {
self->include_h = CFCUtil_strdup("class.h");
}
self->is_final = !!is_final;
self->is_inert = !!is_inert;
self->is_abstract = !!is_abstract;
// Check for include flag mismatch.
if (!CFCClass_included(self) && CFCParcel_included(parcel)) {
CFCUtil_die("Class %s from source dir found in parcel %s from"
" include dir",
name, CFCParcel_get_name(parcel));
}
// Skip class if it's from an include dir and the parcel was already
// processed in another source or include dir.
const char *class_source_dir = CFCClass_get_source_dir(self);
const char *parcel_source_dir = CFCParcel_get_source_dir(parcel);
if (!CFCClass_included(self)
|| !class_source_dir
|| !parcel_source_dir
|| strcmp(class_source_dir, parcel_source_dir) == 0
) {
char *error;
CFCUTIL_TRY {
// Store in registry.
S_register(self);
}
CFCUTIL_CATCH(error);
if (error) {
CFCBase_decref((CFCBase*)self);
CFCUtil_rethrow(error);
}
CFCParcel_add_struct_sym(parcel, self->struct_sym);
}
