Method exportToArrayOrSlice

array_sparse.go:471–500

(dst reflect.Value, typ reflect.Type, ctx *objectExportCtx)

}

func (a *sparseArrayObject) exportToArrayOrSlice(dst reflect.Value, typ reflect.Type, ctx *objectExportCtx) error {
	r := a.val.runtime
	if iter := a.getSym(SymIterator, nil); iter == r.getArrayValues() || iter == nil {
		l := toIntStrict(int64(a.length))
		if typ.Kind() == reflect.Array {
			if dst.Len() != l {
				return fmt.Errorf("cannot convert an Array into an array, lengths mismatch (have %d, need %d)", l, dst.Len())
			}
		} else {
			dst.Set(reflect.MakeSlice(typ, l, l))
		}
		ctx.putTyped(a.val, typ, dst.Interface())
		for _, item := range a.items {
			val := item.value
			if p, ok := val.(*valueProperty); ok {
				val = p.get(a.val)
			}
			idx := toIntStrict(int64(item.idx))
			if idx >= l {
				break
			}
			err := r.toReflectValue(val, dst.Index(idx), ctx)
			if err != nil {
				return fmt.Errorf("could not convert array element %v to %v at %d: %w", item.value, typ, idx, err)
			}
		}
		return nil
	}
	return a.baseObject.exportToArrayOrSlice(dst, typ, ctx)
}