/*
* Copyright 2015 Julien Viet
*
* 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 io.termd.core.readline.functions;
import io.termd.core.readline.Function;
import io.termd.core.readline.LineBuffer;
import io.termd.core.readline.Readline;
/**
* <i>Move forward to the end of the next word. Words are composed of letters and digits.</i>
*
* @author <a href="mailto:julien@julienviet.com">Julien Viet</a>
*/
public class ForwardWord implements Function {
@Override
public String name() {
return "forward-word";
}
@Override
public void apply(Readline.Interaction interaction) {
LineBuffer buf = interaction.buffer().copy();
int size = buf.getSize();
int next;
while ((next = buf.getCursor()) < size) {
int codePoint = buf.getAt(next);
if (Character.isLetterOrDigit(codePoint)) {
break;
} else {
buf.moveCursor(1);
}
}
while ((next = buf.getCursor()) < size) {
int codePoint = buf.getAt(next);
if (Character.isLetterOrDigit(codePoint)) {
buf.moveCursor(1);
} else {
break;
}
}
interaction.refresh(buf);
interaction.resume();
}
}