| /******************************************************************************* |
| * Copyright (c) 2008, 2016 xored software, Inc. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * xored software, Inc. - initial API and Implementation (Alex Panchenko) |
| *******************************************************************************/ |
| package org.eclipse.dltk.ruby.internal.parser.mixin; |
| |
| public class PrefixNoCaseMixinSearchPattern implements IMixinSearchPattern { |
| |
| private final String key; |
| private final char[] chars; |
| |
| public PrefixNoCaseMixinSearchPattern(String key) { |
| this.key = key; |
| chars = key.toLowerCase().toCharArray(); |
| } |
| |
| @Override |
| public boolean evaluate(String lastSegment) { |
| final int length = chars.length; |
| if (lastSegment.length() < length) { |
| return false; |
| } |
| for (int i = 0; i < length; ++i) { |
| if (Character.toLowerCase(lastSegment.charAt(i)) != chars[i]) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public String getKey() { |
| return key; |
| } |
| |
| } |