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impl_object.c

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#include "devs_internal.h"

void fun2_Object_assign(devs_ctx_t *ctx) {

value_t dst0 = devs_arg(ctx, 0);

value_t src0 = devs_arg(ctx, 1);

if (!devs_is_nullish(src0)) {

devs_map_t *dst = devs_object_get_attached_rw(ctx, dst0);

devs_maplike_t *src = devs_object_get_attached_enum(ctx, src0);

if (src && dst)

devs_map_copy_into(ctx, dst, src);

}

devs_ret(ctx, dst0);

}

static void fun1_keys_or_values(devs_ctx_t *ctx, bool keys) {

value_t src0 = devs_arg(ctx, 0);

devs_maplike_t *src = devs_object_get_attached_enum(ctx, src0);

if (!src)

return;

devs_array_t *arr = devs_array_try_alloc(ctx, 0);

if (!arr)

return;

value_t ret = devs_value_from_gc_obj(ctx, arr);

devs_value_pin(ctx, ret);

devs_maplike_keys_or_values(ctx, src, arr, keys);

devs_value_unpin(ctx, ret);

devs_ret(ctx, ret);

}

void fun1_Object_keys(devs_ctx_t *ctx) {

fun1_keys_or_values(ctx, 1);

}

void fun1_Object_values(devs_ctx_t *ctx) {

fun1_keys_or_values(ctx, 0);

}

void fun2_Object_setPrototypeOf(devs_ctx_t *ctx) {

value_t trg = devs_arg(ctx, 0);

value_t src = devs_arg(ctx, 1);

devs_map_t *m = devs_value_to_gc_obj(ctx, trg);

if (!devs_is_map(m)) {

devs_throw_expecting_error(ctx, DEVS_BUILTIN_STRING_OBJECT, trg);

return;

}

devs_maplike_t *p = devs_object_get_attached_enum(ctx, src);

if (!p) {

devs_throw_expecting_error(ctx, DEVS_BUILTIN_STRING_PROTOTYPE, src);

return;

}

m->proto = p;

devs_ret(ctx, trg);

}