com.github.fge.grappa.matchers.AnyMatcher Maven / Gradle / Ivy

Go to download
/*
 * Copyright (C) 2009-2011 Mathias Doenitz
 *
 * 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.github.fge.grappa.matchers;

import com.github.fge.grappa.matchers.base.AbstractMatcher;
import com.github.fge.grappa.matchers.base.Matcher;
import com.github.fge.grappa.run.context.MatcherContext;

/**
 * A {@link Matcher} matching any single character except EOI.
 */
public final class AnyMatcher
    extends AbstractMatcher
{
    public AnyMatcher()
    {
        super("ANY");
    }

    @Override
    public MatcherType getType()
    {
        return MatcherType.TERMINAL;
    }

    @Override
    public  boolean match(final MatcherContext context)
    {
        if (context.getCurrentCodePoint() == -1)
            return false;
        context.advanceIndex(1);
        return true;
    }
}