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1f13d31b5a
* chore!: return error for cast API BREAKING CHANGE: - Set()/Unset()/SetByIndex()/UnsetByIndex/Add() - Raw()/Bool()/Int64()/Float64()/Number()/Len()/Cap() - Values()/Properties()/Map()/Array()/Interface() Co-authored-by: duanyi.aster <duanyi.aster@bytedance.com>
65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
/*
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* Copyright 2021 ByteDance Inc.
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 ast
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type Pair struct {
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Key string
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Value Node
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}
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type Iterator struct {
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i int
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p *Node
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}
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func (self *Iterator) Pos() int {
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return self.i
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}
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func (self *Iterator) Len() int {
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return self.p.len()
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}
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func (self *Iterator) HasNext() bool {
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return self.i < self.p.len() && self.p.Valid()
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}
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type ListIterator struct {
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Iterator
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}
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type ObjectIterator struct {
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Iterator
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}
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func (self *ListIterator) Next(v *Node) bool {
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if !self.HasNext() {
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return false
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} else {
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*v, self.i = *self.p.nodeAt(self.i), self.i + 1
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return true
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}
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}
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func (self *ObjectIterator) Next(p *Pair) bool {
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if !self.HasNext() {
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return false
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} else {
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*p, self.i = *self.p.pairAt(self.i), self.i + 1
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return true
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}
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}
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