/* ::cortex::lang::struct::compatible(type type) */
cx_bool cx_struct_compatible_v(cx_struct _this, cx_type type) {
/* $begin(::cortex::lang::struct::compatible) */
cx_bool result;
cx_assert(cx_class_instanceof(cx_struct_o, _this), "struct::compatible called on non-struct object.");
result = FALSE;
/* Call overloaded type::compatible function first to check for generic compatibility. */
if (!cx_type_compatible_v(cx_type(_this), type)) {
/* Type must be at least struct for it to be compatible. */
if (cx_class_instanceof(cx_struct_o, type)) {
cx_interface e;
/* Check if '_this' is superclass of 'type' */
e = cx_interface(type);
do {
e = cx_interface(e)->base;
}while(e && (e != cx_interface(_this)));
result = (e == (cx_interface)_this);
}
} else {
result = TRUE;
}
return result;
/* $end */
}
static int cx_functionLookupWalk(cx_object o, void* userData) {
cx_functionLookup_t* data;
cx_int32 d;
data = userData;
if (o != data->f) {
if ((cx_class_instanceof(cx_procedure_o, cx_typeof(o)))) {
if (cx_overload(o, cx_nameof(data->f), &d, FALSE)) {
data->error = TRUE;
goto finish;
}
/* Check if function matches */
if (!d) {
cx_id id, id2;
cx_error("function '%s' conflicts with existing declaration '%s'", cx_fullname(data->f, id), cx_fullname(o, id2));
data->error = TRUE;
goto finish;
} else {
cx_id id;
/* Get name of function */
cx_signatureName(cx_nameof(o), id);
/* Set overloading flags if a function with same name is found. */
if (!strcmp(data->name, id)) {
cx_function(o)->overloaded = TRUE;
data->f->overloaded = TRUE;
}
}
}
}
return 1;
finish:
return 0;
}
/* Build dependency-administration for object */
int cx_genDepBuildAction(cx_object o, void* userData) {
g_itemWalk_t data;
struct g_depWalk_t walkData;
struct cx_serializer_s s;
int result;
cx_object parent = NULL;
if (cx_checkAttr(o, CX_ATTR_SCOPED)) {
parent = cx_parentof(o);
}
data = userData;
/* If object is cortex_lang_o, signal that a bootstrap is found, indicating
* that dependencies should be disregarded. */
if (o == cortex_lang_o) {
data->bootstrap = TRUE;
result = 0;
} else {
/* Insert type-dependency: object can be declared only after it's type is defined. */
if (g_mustParse(data->g, cx_typeof(o))) {
cx_depresolver_depend(data->resolver, o, CX_DECLARED, cx_typeof(o), CX_DEFINED);
}
/* TODO: this is not nice */
if (cx_class_instanceof(cx_procedure_o, cx_typeof(o))) {
/* Insert base-dependency: methods may only be declared after the base of a class has been defined. */
if (cx_typeof(o) != cx_type(cx_function_o)) {
if (cx_class_instanceof(cx_class_o, parent) && cx_interface(parent)->base) {
if (g_mustParse(data->g, cx_interface(parent)->base)) {
cx_depresolver_depend(data->resolver, o, CX_DECLARED, cx_interface(parent)->base, CX_DEFINED);
}
}
}
/* Add dependencies on function parameters - types must be declared before function is declared. */
if (cx_genDepBuildProc(cx_function(o), data)) {
goto error;
}
}
/* Insert dependency on parent */
if (cx_checkAttr(o, CX_ATTR_SCOPED)) {
if (parent != root_o) { /* Root is always available */
cx_int8 parentState = cx_type(cx_typeof(o))->parentState;
cx_depresolver_depend(data->resolver, o, CX_DECLARED, parent, parentState);
if (parentState == CX_DECLARED) {
cx_depresolver_depend(data->resolver, parent, CX_DEFINED, o, CX_DEFINED);
}
}
}
/* Insert dependencies on references in the object-value */
walkData.o = o;
walkData.data = data;
s = cx_genDepSerializer();
if (cx_serialize(&s, o, &walkData)) {
goto error;
}
result = 1;
}
return result;
error:
return 0;
}