139 lines
2.3 KiB
Go
139 lines
2.3 KiB
Go
package f5
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import (
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"reflect"
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)
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type MetaTable interface {
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IsNoLoad() bool
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Load()
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PreInit1()
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ElementsInit(int)
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PostInit1()
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}
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type LoadFromJson interface {
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LoadFromJsonStr(string)
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}
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type RawMetaTable[T any] struct {
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FileName string
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PrimKey string
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NoLoad bool
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rawList []*T
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}
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type IdMetaTable[T any] struct {
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RawMetaTable[T]
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idHash map[int64]*T
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}
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type NameMetaTable[T any] struct {
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RawMetaTable[T]
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nameHash map[string]*T
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}
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func (this *RawMetaTable[T]) Traverse(cb func (*T) bool) {
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for _, val := range this.rawList {
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if !cb(val) {
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break
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}
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}
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}
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func (this *RawMetaTable[T]) IsNoLoad() bool {
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return this.NoLoad
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}
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func (this *RawMetaTable[T]) PreInit1() {
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}
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func (this *RawMetaTable[T]) ElementInit(round int) {
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type RoundInit1 interface {
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Init1()
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}
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type RoundInit2 interface {
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Init2()
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}
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type RoundInit3 interface {
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Init3()
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}
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this.Traverse(func (obj *T) bool {
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var x interface{} = obj
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switch round {
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case 0:
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if init, ok := x.(RoundInit1); ok {
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init.Init1()
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}
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case 1:
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if init, ok := x.(RoundInit2); ok {
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init.Init2()
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}
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case 2:
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if init, ok := x.(RoundInit3); ok {
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init.Init3()
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}
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}
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return true
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})
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}
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func (this *IdMetaTable[T]) GetById(id int64) *T {
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if v, ok := this.idHash[id]; ok {
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return v
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} else {
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return nil
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}
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}
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func (this *IdMetaTable[T]) Load() {
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if this.NoLoad {
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return
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}
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}
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func (this *NameMetaTable[T]) GetByName(name string) *T {
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if v, ok := this.nameHash[name]; ok {
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return v
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} else {
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return nil
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}
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}
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func (this *NameMetaTable[T]) Load() {
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if this.NoLoad {
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return
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}
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}
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func LoadMetaTable(table interface{}) {
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ele := reflect.ValueOf(table).Elem()
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for i := 0; i < ele.NumField(); i++ {
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var tbl MetaTable = ele.Field(i).Interface().(MetaTable)
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if !tbl.IsNoLoad() {
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tbl.PreInit1()
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}
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}
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for i := 0; i < ele.NumField(); i++ {
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var tbl MetaTable = ele.Field(i).Interface().(MetaTable)
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if !tbl.IsNoLoad() {
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tbl.Load()
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}
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}
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for i := 0; i < 3; i++ {
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for ii := 0; ii < ele.NumField(); ii++ {
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var tbl MetaTable = ele.Field(ii).Interface().(MetaTable)
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if !tbl.IsNoLoad() {
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tbl.Load()
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}
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tbl.ElementsInit(i)
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}
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}
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for i := 0; i < ele.NumField(); i++ {
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var tbl MetaTable = ele.Field(i).Interface().(MetaTable)
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if !tbl.IsNoLoad() {
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tbl.PostInit1()
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}
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}
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}
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