添加: C#索引及KV读取

Author: davyxu

v3/example/csharp/TabtoyExample/table_gen.cs

@@ -101,14 +101,39 @@ public void Deserialize( tabtoy.TableReader reader )
 	// Combine struct
 	public partial class Table
 	{ 
-		public List<ExampleData> ExampleData = new List<ExampleData>(); // table: ExampleData 
-		public List<ExampleKV> ExampleKV = new List<ExampleKV>(); // table: ExampleKV 
+		// table: ExampleData
+		public List<ExampleData> ExampleData = new List<ExampleData>(); 
+		// table: ExampleKV
+		public List<ExampleKV> ExampleKV = new List<ExampleKV>(); 
+
+		// Indices 
+		public Dictionary<Int32,ExampleData> ExampleDataByID = new Dictionary<Int32,ExampleData>(); 
+
+		
+		// table: ExampleKV
+		public ExampleKV GetKeyValue_ExampleKV()
+		{
+			return ExampleKV[0];
+		}
+
+		public void ResetData( )
+		{   
+			ExampleData.Clear(); 
+			ExampleKV.Clear();  
+			ExampleDataByID.Clear(); 	
+		}
 
 		public void Deserialize( tabtoy.TableReader reader )
 		{	
 			reader.ReadHeader();
 			reader.ReadStruct(ref ExampleData); 
 			reader.ReadStruct(ref ExampleKV); 
+				
+			foreach( var kv in ExampleData )
+			{
+				ExampleDataByID[kv.ID] = kv;
+			}
+			
 		}
 	}
 }

v3/gen/cssrc/text.go

@@ -41,12 +41,35 @@ namespace {{.PackageName}}
 	// Combine struct
 	public partial class {{.CombineStructName}}
 	{ {{range $ti, $tab := $.Datas.AllTables}}
-		public List<{{$tab.HeaderType}}> {{$tab.HeaderType}} = new List<{{$tab.HeaderType}}>(); // table: {{$tab.HeaderType}} {{end}}
+		// table: {{$tab.HeaderType}}
+		public List<{{$tab.HeaderType}}> {{$tab.HeaderType}} = new List<{{$tab.HeaderType}}>(); {{end}}
+
+		// Indices {{range $ii, $idx := GetIndices $}}
+		public Dictionary<{{CSType $idx.FieldInfo}},{{$idx.Table.HeaderType}}> {{$idx.Table.HeaderType}}By{{$idx.FieldInfo.FieldName}} = new Dictionary<{{CSType $idx.FieldInfo}},{{$idx.Table.HeaderType}}>(); {{end}}
+
+		{{if HasKeyValueTypes $}}
+		//{{range $ti, $name := GetKeyValueTypeNames $}} table: {{$name}}
+		public {{$name}} GetKeyValue_{{$name}}()
+		{
+			return {{$name}}[0];
+		}{{end}}{{end}}
+
+		public void ResetData( )
+		{   {{range $ti, $tab := $.Datas.AllTables}}
+			{{$tab.HeaderType}}.Clear(); {{end}} {{range $ii, $idx := GetIndices $}}
+			{{$idx.Table.HeaderType}}By{{$idx.FieldInfo.FieldName}}.Clear(); {{end}}	
+		}
 
 		public void Deserialize( tabtoy.TableReader reader )
 		{	
 			reader.ReadHeader();{{range $ti, $tab := $.Datas.AllTables}}
 			reader.ReadStruct(ref {{$tab.HeaderType}}); {{end}}
+			{{range $ii, $idx := GetIndices $}}	
+			foreach( var kv in {{$idx.Table.HeaderType}} )
+			{
+				{{$idx.Table.HeaderType}}By{{$idx.FieldInfo.FieldName}}[kv.{{$idx.FieldInfo.FieldName}}] = kv;
+			}
+			{{end}}
 		}
 	}
 }

v3/gen/gosrc/func.go

@@ -2,25 +2,13 @@ package gosrc
 
 import (
 	"fmt"
-	"github.com/ahmetb/go-linq"
 	"github.com/davyxu/tabtoy/v3/model"
 	"strings"
 	"text/template"
 )
 
 var UsefulFunc = template.FuncMap{}
 
-func KeyValueTypeNames(globals *model.Globals) (ret []string) {
-	linq.From(globals.IndexList).WhereT(func(pragma *model.IndexDefine) bool {
-		return pragma.Kind == model.TableKind_KeyValue
-	}).SelectT(func(pragma *model.IndexDefine) string {
-
-		return pragma.TableType
-	}).Distinct().ToSlice(&ret)
-
-	return
-}
-
 // 将定义用的类型，转换为不同语言对应的复合类型
 
 func init() {
@@ -58,12 +46,6 @@ func init() {
 		return sb.String()
 	}
 
-	UsefulFunc["HasKeyValueTypes"] = func(globals *model.Globals) bool {
-		return len(KeyValueTypeNames(globals)) > 0
-	}
-
-	UsefulFunc["GetKeyValueTypeNames"] = KeyValueTypeNames
-
 	UsefulFunc["JsonTabOmit"] = func() string {
 		return "`json:\"-\"`"
 	}

v3/gen/sharefunc.go

@@ -1,6 +1,7 @@
 package gen
 
 import (
+	"github.com/ahmetb/go-linq"
 	"github.com/davyxu/tabtoy/v3/model"
 	"text/template"
 )
@@ -12,7 +13,23 @@ type TableIndices struct {
 	FieldInfo *model.TypeDefine
 }
 
+func KeyValueTypeNames(globals *model.Globals) (ret []string) {
+	linq.From(globals.IndexList).WhereT(func(pragma *model.IndexDefine) bool {
+		return pragma.Kind == model.TableKind_KeyValue
+	}).SelectT(func(pragma *model.IndexDefine) string {
+
+		return pragma.TableType
+	}).Distinct().ToSlice(&ret)
+
+	return
+}
+
 func init() {
+	UsefulFunc["HasKeyValueTypes"] = func(globals *model.Globals) bool {
+		return len(KeyValueTypeNames(globals)) > 0
+	}
+
+	UsefulFunc["GetKeyValueTypeNames"] = KeyValueTypeNames
 
 	UsefulFunc["GetIndices"] = func(globals *model.Globals) (ret []TableIndices) {