Добавлено переводов строк для наглядности результата

pkg/service/class.go

@@ -120,7 +120,7 @@ func (c *class) methodImplementationToString(m *ast.FuncDecl) (code string) {
 	code += c.name + "::"
 	code += m.Name.String() + "("
 	code += handleFuncDeclParams(m.Type)
-	code += ") {"
+	code += ") {\n"
 	if len(m.Recv.List) > 0 {
 		n := m.Recv.List[0].Names
 		if len(n) > 0 {
@@ -130,9 +130,7 @@ func (c *class) methodImplementationToString(m *ast.FuncDecl) (code string) {
 	}
 	code += handleBlockStmt(m.Body)
 	isInMethod = false
-	code += "}"
-
-	code += "\n"
+	code += "}\n"
 	return
 }
 

pkg/service/func.go

@@ -53,9 +53,9 @@ func handleFunctionDeclaration(fd *ast.FuncDecl) string {
 
 	addFunctionDeclaration(ft + " " + name + "(" + fp + ");")
 
-	code += ") {"
+	code += ") {\n"
 	code += handleBlockStmt(fd.Body)
-	code += "}"
+	code += "}\n"
 	return code
 }
 func shouldSkipFunction(t *ast.FuncType) (res bool) {

pkg/service/stmt.go

@@ -16,6 +16,7 @@ func handleBlockStmt(body *ast.BlockStmt) string {
 	}
 	for _, stmt := range body.List {
 		code += handleStmt(stmt, false)
+		code += "\n"
 	}
 	return code
 }
@@ -174,7 +175,7 @@ func handleForStmt(stmt *ast.ForStmt) string {
 		code += ";"
 		code += handleStmt(stmt.Post, true)
 	}
-	code += ") {"
+	code += ") {\n"
 	code += handleBlockStmt(stmt.Body)
 	code += "}"
 	return code
@@ -183,10 +184,10 @@ func handleForStmt(stmt *ast.ForStmt) string {
 func handleIfStmt(stmt *ast.IfStmt) string {
 	cond := handleExpr(stmt.Cond)
 	body := handleBlockStmt(stmt.Body)
-	code := fmt.Sprintf(`if (%s) { %s }`, cond, body)
+	code := fmt.Sprintf("if (%s) {\n %s }\n", cond, body)
 	if stmt.Else != nil {
 		tail := handleBlockStmt(stmt.Else.(*ast.BlockStmt))
-		code += fmt.Sprintf(" else { %s }", tail)
+		code += fmt.Sprintf(" else {\n %s }\n", tail)
 	}
 	return code
 }