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- /*
- * Copyright 2000-2018 Vaadin Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
- package com.vaadin.client.componentlocator;
-
- import com.google.gwt.regexp.shared.RegExp;
-
- /**
- * Common String manipulator utilities used in VaadinFinderLocatorStrategy and
- * SelectorPredicates.
- *
- * @since 7.2
- * @author Vaadin Ltd
- */
- public class LocatorUtil {
-
- /**
- * Find first occurrence of character that's not inside quotes starting from
- * specified index.
- *
- * @param str
- * Full string for searching
- * @param find
- * Character we want to find
- * @param startingAt
- * Index where we start
- * @return Index of character. -1 if character not found
- */
- protected static int indexOfIgnoringQuoted(String str, char find,
- int startingAt) {
- boolean quote = false;
- String quoteChars = "'\"";
- char currentQuote = '"';
- for (int i = startingAt; i < str.length(); ++i) {
- char cur = str.charAt(i);
- if (quote) {
- if (cur == currentQuote) {
- quote = !quote;
- }
- continue;
- } else if (cur == find) {
- return i;
- } else {
- if (quoteChars.indexOf(cur) >= 0) {
- currentQuote = cur;
- quote = !quote;
- }
- }
- }
- return -1;
- }
-
- /**
- * Find first occurrence of character that's not inside quotes starting from
- * the beginning of string.
- *
- * @param str
- * Full string for searching
- * @param find
- * Character we want to find
- * @return Index of character. -1 if character not found
- */
- protected static int indexOfIgnoringQuoted(String str, char find) {
- return indexOfIgnoringQuoted(str, find, 0);
- }
-
- /**
- * Checks if path refers to vaadin UI element com.vaadin.ui.UI.
- *
- * @param path
- * to vaadin element
- * @return true if path refers to UI element, false otherwise
- */
- public static boolean isUIElement(String path) {
- String regex = "^\\/{0,2}(com\\.vaadin\\.ui\\.)?V?UI[\\/\\[]?";
- RegExp regexp = RegExp.compile(regex);
- return regexp.test(path);
- }
-
- /**
- * Checks if path refers to vaadin Notification element
- * com.vaadin.ui.Notification.
- *
- * @param path
- * to vaadin element
- * @return true if path refers to Notification element, false otherwise
- */
- public static boolean isNotificationElement(String path) {
- String regex = "^\\/{0,2}(com\\.vaadin\\.ui\\.)?V?Notification[\\/\\[]?";
- RegExp regexp = RegExp.compile(regex);
- return regexp.test(path);
- }
- }
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