Feat: Add support for parenthesis in router patterns (#1859)

operation.go

@@ -707,7 +707,7 @@ func parseMimeTypeList(mimeTypeList string, typeList *[]string, format string) e
 	return nil
 }
 
-var routerPattern = regexp.MustCompile(`^(/[\w./\-{}+:$]*)[[:blank:]]+\[(\w+)]`)
+var routerPattern = regexp.MustCompile(`^(/[\w./\-{}\(\)+:$]*)[[:blank:]]+\[(\w+)]`)
 
 // ParseRouterComment parses comment for given `router` comment string.
 func (operation *Operation) ParseRouterComment(commentLine string, deprecated bool) error {

operation_test.go

@@ -175,6 +175,18 @@ func TestParseRouterCommentWithDollarSign(t *testing.T) {
 	assert.Equal(t, "POST", operation.RouterProperties[0].HTTPMethod)
 }
 
+func TestParseRouterCommentWithParens(t *testing.T) {
+	t.Parallel()
+
+	comment := `/@Router /customer({id}) [get]`
+	operation := NewOperation(nil)
+	err := operation.ParseComment(comment, nil)
+	assert.NoError(t, err)
+	assert.Len(t, operation.RouterProperties, 1)
+	assert.Equal(t, "/customer({id})", operation.RouterProperties[0].Path)
+	assert.Equal(t, "GET", operation.RouterProperties[0].HTTPMethod)
+}
+
 func TestParseRouterCommentNoDollarSignAtPathStartErr(t *testing.T) {
 	t.Parallel()