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Scala example source code file (StringsCompleter.java)
The StringsCompleter.java Scala example source code/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 scala.tools.jline.console.completer; import java.util.Arrays; import java.util.Collection; import java.util.List; import java.util.SortedSet; import java.util.TreeSet; /** * Completer for a set of strings. * * @author <a href="mailto:jason@planet57.com">Jason Dillon</a> * @since 2.3 */ public class StringsCompleter implements Completer { private final SortedSet<String> strings = new TreeSet<String>(); public StringsCompleter() { // empty } public StringsCompleter(final Collection<String> strings) { assert strings != null; getStrings().addAll(strings); } public StringsCompleter(final String... strings) { this(Arrays.asList(strings)); } public Collection<String> getStrings() { return strings; } public int complete(final String buffer, final int cursor, final List<CharSequence> candidates) { // buffer could be null assert candidates != null; if (buffer == null) { candidates.addAll(strings); } else { for (String match : strings.tailSet(buffer)) { if (!match.startsWith(buffer)) { break; } candidates.add(match); } } if (candidates.size() == 1) { candidates.set(0, candidates.get(0) + " "); } return candidates.isEmpty() ? -1 : 0; } } Other Scala source code examplesHere is a short list of links related to this Scala StringsCompleter.java source code file: |
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