Files
Chloride/src/runtime/objects/object.c
2025-08-11 01:41:44 +01:00

91 lines
3.1 KiB
C

/*
* SPDX-FileCopyrightText: 2025 William Bell
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include "object.h"
#include "../../hash_data/hash_data.h"
#include "../../memory.h"
#include "type/type.h"
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
ArgonObject *BASE_CLASS = NULL;
ArgonObject *new_object() {
ArgonObject *object = ar_alloc(sizeof(ArgonObject));
object->type = TYPE_OBJECT;
object->dict = createHashmap_GC();
add_field(object, "__class__", ARGON_TYPE_TYPE);
add_field(object, "__base__", BASE_CLASS);
return object;
}
void add_field(ArgonObject *target, char *name, ArgonObject *object) {
hashmap_insert_GC(target->dict,
siphash64_bytes(name, strlen(name), siphash_key), name,
object, 0);
}
ArgonObject *bind_object_to_function(ArgonObject *object,
ArgonObject *function) {
ArgonObject *bound_method_wrapper = new_object();
bound_method_wrapper->type = TYPE_METHOD;
add_field(bound_method_wrapper, "__class__", ARGON_METHOD_TYPE);
add_field(bound_method_wrapper, "__binding__", object);
add_field(bound_method_wrapper, "__function__", function);
ArgonObject *function_name = get_field(function, "__name__", false, false);
if (function_name)
add_field(bound_method_wrapper, "__name__", function_name);
return bound_method_wrapper;
}
ArgonObject *get_field_for_class_l(ArgonObject *target, char *name,
size_t length, ArgonObject *binding_object) {
char *field = "__base__";
size_t field_size = strlen(field);
while (target) {
ArgonObject *object = get_field_l(target, name, length, false, false);
if (object) {
if ((object->type == TYPE_FUNCTION ||
object->type == TYPE_NATIVE_FUNCTION) &&
binding_object) {
object = bind_object_to_function(binding_object, object);
}
return object;
}
target = get_field_l(target, field, field_size, false, false);
}
return NULL;
}
ArgonObject *get_field_l(ArgonObject *target, char *name, size_t length,
bool recursive, bool disable_method_wrapper) {
if(!target|| !target->dict) return NULL;
char *field = "__class__";
size_t field_size = strlen(field);
ArgonObject *object = hashmap_lookup_GC(
target->dict, siphash64_bytes(name, length, siphash_key));
if (!recursive || object)
return object;
ArgonObject *binding = target;
if (disable_method_wrapper)
binding = NULL;
return get_field_for_class_l(
hashmap_lookup_GC(target->dict,
siphash64_bytes(field, field_size, siphash_key)),
name, length, binding);
}
ArgonObject *get_field(ArgonObject *target, char *name, bool recursive,
bool disable_method_wrapper) {
return get_field_l(target, name, strlen(name), recursive,
disable_method_wrapper);
}
ArgonObject *get_field_for_class(ArgonObject *target, char *name,
ArgonObject *binding_object) {
return get_field_for_class_l(target, name, strlen(name), binding_object);
}