Сценарий: Инициализация переменной - тип auto

pkg/service/features/variables.feature

@@ -87,4 +87,20 @@ void foo();
 void foo() {
 std::string foo = "bar";
 }
+```
+
+  Сценарий: Инициализация переменной - тип auto
+    * Исходник:
+```
+package test
+func foo() {
+    a := NewDevice(1,b,"stroka")
+}
+```
+    * Результат:
+```
+void foo();
+void foo() {
+auto a=NewDevice(1,b,"stroka");
+}
 ```

pkg/service/stmt.go

@@ -3,6 +3,7 @@ package service
 import (
 	"fmt"
 	"go/ast"
+	"go/token"
 	"strings"
 
 	"github.com/davecgh/go-spew/spew"
@@ -57,12 +58,18 @@ func handleStmt(stmt ast.Stmt, standaloneAssignment bool) string {
 	return code
 }
 
-func handleAssignStmt(as *ast.AssignStmt) string {
+func handleAssignStmt(as *ast.AssignStmt) (code string) {
-	code := handleAssignStmtExpr(as.Lhs)
+	tkn, new := handleToken(as.Tok)
-	code += as.Tok.String()
+	if new {
+		code += "auto "
+	}
+
+	code += handleAssignStmtExpr(as.Lhs)
+	code += tkn
 	code += handleAssignStmtExpr(as.Rhs)
-	return code
+	return
 }
+
 func handleAssignStmtExpr(e []ast.Expr) string {
 	ops := make([]string, 0)
 	code := ""
@@ -73,6 +80,15 @@ func handleAssignStmtExpr(e []ast.Expr) string {
 	return code
 }
 
+func handleToken(t token.Token) (code string, new bool) {
+	st := t.String()
+	switch st {
+	case ":=":
+		return "=", true
+	}
+	return st, false
+}
+
 func handleIncDecStmt(as *ast.IncDecStmt) string {
 	code := handleExpr(as.X)
 	code += as.Tok.String()