C++ (Cpp) rb_gi_function_info_invoke_rawの例

コード例 #1

ファイル: rb-gi-function-info.c プロジェクト: htrb/ruby-gnome2

static VALUE
rg_invoke(VALUE self, VALUE rb_arguments)
{
    GIFunctionInfo *info;
    VALUE rb_out_args;
    VALUE rb_return_value;

    info = SELF(self);
    /* TODO: use rb_protect() */
    rb_out_args = rb_gi_function_info_invoke_raw(info,
                                                 self,
                                                 Qnil,
                                                 rb_arguments,
                                                 NULL,
                                                 &rb_return_value);

    if (NIL_P(rb_out_args)) {
        return rb_return_value;
    } else {
        GICallableInfo *callable_info = (GICallableInfo *)info;
        GITypeInfo return_value_info;
        g_callable_info_load_return_type(callable_info, &return_value_info);
        if (g_type_info_get_tag(&return_value_info) != GI_TYPE_TAG_VOID) {
            rb_ary_unshift(rb_out_args, rb_return_value);
        }
        if (RARRAY_LEN(rb_out_args) == 1) {
            return RARRAY_PTR(rb_out_args)[0];
        } else {
            return rb_out_args;
        }
    }
}

コード例 #2

ファイル: rb-gi-constructor-info.c プロジェクト: ruby-gnome2/ruby-gnome2

static VALUE
rg_invoke(VALUE self, VALUE rb_receiver, VALUE rb_arguments)
{
    GIFunctionInfo *info;
    GICallableInfo *callable_info;
    GIArgument return_value;
    GITypeInfo return_value_info;

    info = SELF(self);
    callable_info = (GICallableInfo *)info;

    if (NIL_P(rb_receiver)) {
        rb_raise(rb_eArgError, "receiver is missing");
    }
    /* TODO: use rb_protect */
    rb_gi_function_info_invoke_raw(info,
                                   self,
                                   Qnil,
                                   rb_arguments,
                                   &return_value,
                                   NULL);

    g_callable_info_load_return_type(callable_info, &return_value_info);
    initialize_receiver(rb_receiver, &return_value_info, &return_value);

    return rb_receiver;
}