mirror of
https://gitea.com/Lydanne/buildx.git
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99 lines
2.3 KiB
Go
99 lines
2.3 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package value
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import (
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"reflect"
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)
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type listReflect struct {
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Value reflect.Value
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}
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func (r listReflect) Length() int {
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val := r.Value
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return val.Len()
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}
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func (r listReflect) At(i int) Value {
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val := r.Value
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return mustWrapValueReflect(val.Index(i), nil, nil)
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}
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func (r listReflect) AtUsing(a Allocator, i int) Value {
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val := r.Value
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return a.allocValueReflect().mustReuse(val.Index(i), nil, nil, nil)
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}
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func (r listReflect) Unstructured() interface{} {
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l := r.Length()
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result := make([]interface{}, l)
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for i := 0; i < l; i++ {
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result[i] = r.At(i).Unstructured()
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}
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return result
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}
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func (r listReflect) Range() ListRange {
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return r.RangeUsing(HeapAllocator)
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}
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func (r listReflect) RangeUsing(a Allocator) ListRange {
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length := r.Value.Len()
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if length == 0 {
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return EmptyRange
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}
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rr := a.allocListReflectRange()
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rr.list = r.Value
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rr.i = -1
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rr.entry = TypeReflectEntryOf(r.Value.Type().Elem())
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return rr
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}
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func (r listReflect) Equals(other List) bool {
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return r.EqualsUsing(HeapAllocator, other)
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}
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func (r listReflect) EqualsUsing(a Allocator, other List) bool {
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if otherReflectList, ok := other.(*listReflect); ok {
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return reflect.DeepEqual(r.Value.Interface(), otherReflectList.Value.Interface())
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}
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return ListEqualsUsing(a, &r, other)
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}
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type listReflectRange struct {
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list reflect.Value
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vr *valueReflect
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i int
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entry *TypeReflectCacheEntry
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}
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func (r *listReflectRange) Next() bool {
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r.i += 1
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return r.i < r.list.Len()
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}
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func (r *listReflectRange) Item() (index int, value Value) {
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if r.i < 0 {
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panic("Item() called before first calling Next()")
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}
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if r.i >= r.list.Len() {
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panic("Item() called on ListRange with no more items")
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}
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v := r.list.Index(r.i)
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return r.i, r.vr.mustReuse(v, r.entry, nil, nil)
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}
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