Method copy_from_stack

Source/Utils/dukglue/dukvalue.h:142–185

copies the object at idx on the stack into a new DukValue and returns it

	// copies the object at idx on the stack into a new DukValue and returns it
	static DukValue copy_from_stack(duk_context* ctx, duk_idx_t idx = -1) {
		DukValue value;
		value.mContext = ctx;
		value.mType = (Type) duk_get_type(ctx, idx);
		switch (value.mType) {
		case UNDEFINED:
			break;

		case NULLREF:
			value.mPOD.pointer = NULL;
			break;

		case BOOLEAN:
			value.mPOD.boolean = duk_require_boolean(ctx, idx) ? true : false;
			break;

		case NUMBER:
			value.mPOD.number = duk_require_number(ctx, idx);
			break;

		case STRING:
		{
			duk_size_t len;
			const char* data = duk_get_lstring(ctx, idx, &len);
			value.mString.assign(data, len);
			break;
		}

		case OBJECT:
			value.mPOD.ref_array_idx = stash_ref(ctx, idx);
			break;

		case POINTER:
			value.mPOD.pointer = duk_require_pointer(ctx, idx);
			break;

		case BUFFER:
		case LIGHTFUNC:
		default:
			throw DukException() << "Cannot turn type into DukValue (" << value.type_name() << ")";
		}

		return value;
	}

protected:
	static duk_ret_t json_decode_safe(duk_context* ctx, void* user_data)