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package mmodel
import (
"fmt"
"reflect"
)
var SToString = func(data any) string {
return fmt.Sprintf("%v", data)
}
type Comparator interface {
Equal(data *any) bool
}
type Pair struct {
Key any `json:"key"`
Val any `json:"val"`
}
func (domain *Pair) Equal(data *any) bool {
if reflect.TypeOf(*data).Name() == "Pair" {
p := (*data).(Pair)
return reflect.DeepEqual(domain.Key, p.Key)
}
return false
}
type listMap struct {
dataMap map[any]*Pair
keys []any
index int
}
func NewListMap(cap int) *listMap {
return &listMap{
map[any]*Pair{},
make([]any, 0, cap),
0,
}
}
func (domain *listMap) Put(key any, val any) {
if pair := domain.dataMap[key]; pair != nil {
pair.Val = val
index := pair.Key.(int)
domain.keys[index] = key
} else {
domain.keys = append(domain.keys, key)
domain.dataMap[key] = &Pair{len(domain.keys) - 1, val}
}
}
func (domain *listMap) PutNotFound(key any, val any) bool {
if pair := domain.dataMap[key]; pair == nil {
domain.keys = append(domain.keys, key)
domain.dataMap[key] = &Pair{len(domain.keys) - 1, val}
return true
}
return false
}
func (domain *listMap) PutExists(key any, val any) bool {
if pair := domain.dataMap[key]; pair != nil {
pair.Val = val
index := pair.Key.(int)
domain.keys[index] = key
return true
}
return false
}
func (domain *listMap) Length() int {
return len(domain.keys)
}
func (domain *listMap) Get(index int) any {
if pair := domain.dataMap[domain.keys[index]]; pair != nil {
return pair.Val
}
return nil
}
func (domain *listMap) GetV(key any) any {
if pair := domain.dataMap[key]; pair != nil {
return pair.Val
}
return nil
}
func (domain *listMap) Set(index int, val any) {
pair := domain.dataMap[domain.keys[index]]
pair.Val = val
}
func (domain *listMap) HasNext() bool {
return domain.index < len(domain.keys)
}
func (domain *listMap) Next() any {
pair := domain.dataMap[domain.keys[domain.index]]
domain.index = domain.index + 1
return pair.Val
}
func (domain *listMap) Index() int {
return domain.index
}
func (domain *listMap) RestIndex() {
domain.index = 0
}
func (domain *listMap) JsonMap(toString func(object any) string) (data map[string]any) {
data = map[string]any{}
for index := range domain.keys {
oldKey := domain.keys[index]
key := toString(oldKey)
data[key] = (*domain.dataMap[oldKey]).Val
}
return data
}
func (domain *listMap) Map() (data map[any]any) {
data = map[any]any{}
for index := range domain.keys {
key := domain.keys[index]
data[key] = (*domain.dataMap[key]).Val
}
return data
}
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