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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2014 Red Hat Inc. and/or its affiliates and other contributors
 * as indicated by the @authors tag. All rights reserved.
 * See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * 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 org.jboss.aesh.edit.actions;

/**
 * @author Ståle W. Pedersen 
 */
public class NextSpaceWordAction extends EditAction {

    public NextSpaceWordAction(int start, Action action) {
        super(start, action);
    }

    @Override
    public void doAction(String buffer) {
        int cursor = getStart();
        //if cursor stand on a delimiter, move till its no more delimiters
        if(cursor < buffer.length() && (isDelimiter(buffer.charAt(cursor))))
            while(cursor < buffer.length() && (isDelimiter(buffer.charAt(cursor))))
                cursor++;
            //if we stand on a non-delimiter
        else {
            while(cursor < buffer.length() && !isSpace(buffer.charAt(cursor)))
                cursor++;

            //if we end up on a space we move past that too
            if(cursor < buffer.length() && isSpace(buffer.charAt(cursor)))
                while(cursor < buffer.length() && isSpace(buffer.charAt(cursor)))
                    cursor++;
        }

        setEnd(cursor);
    }
}