hashenddetector.java

来自「Jamon是一个Java文本模板引擎」· Java 代码 · 共 56 行

package org.jamon.parser;

import org.jamon.ParserError;
import org.jamon.node.Location;

/**
 * A {@code TagEndDetector} which will end either on a "%>" sequence or a hash sign ("#").
 */
public class HashEndDetector implements TagEndDetector
{
    public int checkEnd(char p_char)
    {
        switch (p_char)
        {
            case '%' :
                seenPercent = true;
                return 0;
            case '>' :
                if (seenPercent)
                {
                    endedWithHash = false;
                    return 2;
                }
                else
                {
                   seenPercent = false;
                   return 0;
                }
            case '#' :
                endedWithHash = true;
                return 1;
            default :
               seenPercent = false;
               return 0;
        }
    }

    public ParserError getEofError(Location p_startLocation)
    {
        return new ParserError(p_startLocation, AbstractBodyParser.PERCENT_GREATER_THAN_EOF_ERROR);
    }

    public void resetEndMatch() {}

    /**
     * @return {@code true} if the final character read was a hash ("#"), false if it was a "%>"
     * sequence.
     */
    public boolean endedWithHash()
    {
        return endedWithHash;
    }

    private boolean endedWithHash = false;
    private boolean seenPercent = false;
}