refactor

example/ts/src/remote.ts

@@ -11,13 +11,13 @@ export default class GoIpcApi {
 
   async Div(a: number, b: number): Promise<number> {
     const results = await this.ipc.call("GoIpcApi.Div", a, b);
-    results[0] = this.ipc.convType(results[0], "number");
+
     return results[0] as number;
   }
 
   async XorData(data1: Buffer, data2: Buffer): Promise<Buffer> {
     const results = await this.ipc.call("GoIpcApi.XorData", data1, data2);
-    results[0] = this.ipc.convType(results[0], "Buffer");
-    return results[0] as Buffer;
+
+    return Buffer.from(results[0], "base64");
   }
 }

kitcom/internal/ts/tsgen.go

@@ -43,6 +43,18 @@ func (g *TypescriptApiGenerator) Generate(apis *api.Api, destFile string) error
 			}
 			return td, nil
 		},
+		"convtype": func(valDef string, t types.ValType) (string, error) {
+			td, ok := map[types.ValType]string{
+				types.TInt:    fmt.Sprintf("%s as number", valDef),
+				types.TString: fmt.Sprintf("%s as string", valDef),
+				types.TBool:   fmt.Sprintf("%s as boolean", valDef),
+				types.TBlob:   fmt.Sprintf("Buffer.from(%s, 'base64')", valDef),
+			}[t]
+			if !ok {
+				return "", fmt.Errorf("cannot convert type %v for val %s", t, valDef)
+			}
+			return td, nil
+		},
 	})
 	tpl = template.Must(tpl.Parse(templateString))
 

kitcom/internal/ts/tsgen.tmpl

@@ -20,11 +20,7 @@ export default class {{ $e.Name }} {
             {{ range $par := $mtd.Params }}{{ $par.Name }}, {{ end }}
         );
 
-        {{- range $i, $ret := $mtd.Ret -}}
-            results[{{ $i }}] = this.ipc.convType(results[{{ $i }}], '{{ $ret.Type | typedef }}');
-        {{- end -}}
-
-        return {{ range $i, $ret := $mtd.Ret }}{{ if $i }}, {{ end }}results[{{ $i }}] as {{ $ret.Type | typedef }}{{ end }}
+        return {{ range $i, $ret := $mtd.Ret }}{{ if $i }}, {{ end }}{{ convtype (printf "results[%d]" $i) $ret.Type }}{{ end }}
     }
 {{ end }}
 }

lib/ts/src/lib.ts

@@ -192,14 +192,10 @@ abstract class IPCCommon {
         });
     }
 
-    public convType(arg: any, toType?: string): any {
+    public convType(arg: any): any {
         // noinspection FallThroughInSwitchStatementJS
         switch (typeof arg) {
             case 'string':
-                if(toType === 'Buffer') {
-                    return Buffer.from(arg, 'base64');
-                }
-                return arg;
             case 'boolean':
             case 'number':
                 return arg;