alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

What this is

This file is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Other links

The source code

/*
 * $Header: /cvsroot/mvnforum/myvietnam/src/net/myvietnam/mvncore/filter/EnableMVNCodeFilter.java,v 1.13 2005/01/18 12:16:40 minhnn Exp $
 * $Author: minhnn $
 * $Revision: 1.13 $
 * $Date: 2005/01/18 12:16:40 $
 *
 * ====================================================================
 *
 * Copyright (C) 2002-2005 by MyVietnam.net
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * All copyright notices regarding MyVietnam and MyVietnam CoreLib
 * MUST remain intact in the scripts and source code.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * Correspondence and Marketing Questions can be sent to:
 * info@MyVietnam.net
 *
 * @author: Minh Nguyen  minhnn@MyVietnam.net
 * @author: Mai  Nguyen  mai.nh@MyVietnam.net
 */
package net.myvietnam.mvncore.filter;

public final class EnableMVNCodeFilter {

    private EnableMVNCodeFilter() { //prevent instantiation
    }

    static String[][] mvnCode = {
        { "[b]",    "<b>"  },
        { "[/b]",   "</b>" },
        { "[i]",    "<i>"  },
        { "[/i]",   "</i>" },
        { "[u]",    "<u>"  },
        { "[/u]",   "</u>" },
        { "[s]",    "<s>"  },
        { "[/s]",   "</s>" },

        { "[hr]",   "<hr>" },
        { "[br]",   "<br>" },
        { "[p]",    "<p>" },

        { "[h1]",   "<h1>" },
        { "[/h1]",  "</h1>" },
        { "[h2]",   "<h2>" },
        { "[/h2]",  "</h2>" },
        { "[h3]",   "<h3>" },
        { "[/h3]",  "</h3>" },
        { "[h4]",   "<h4>" },
        { "[/h4]",  "</h4>" },
        { "[h5]",   "<h5>" },
        { "[/h5]",  "</h5>" },
        { "[h6]",   "<h6>" },
        { "[/h6]",  "</h6>" },

        { "[/size]",  "</font>" },
        { "[size=+1]",  "<font size=\"+1\">" },
        { "[size=+2]",  "<font size=\"+2\">" },
        { "[size=+3]",  "<font size=\"+3\">" },
        { "[size=+4]",  "<font size=\"+4\">" },
        { "[size=+5]",  "<font size=\"+5\">" },
        { "[size=+6]",  "<font size=\"+6\">" },

        { "[size=1]",  "<font size=\"1\">" },
        { "[size=2]",  "<font size=\"2\">" },
        { "[size=3]",  "<font size=\"3\">" },
        { "[size=4]",  "<font size=\"4\">" },
        { "[size=5]",  "<font size=\"5\">" },
        { "[size=6]",  "<font size=\"6\">" },

        { "[size=-1]",  "<font size=\"-1\">" },
        { "[size=-2]",  "<font size=\"-2\">" },
        { "[size=-3]",  "<font size=\"-3\">" },
        { "[size=-4]",  "<font size=\"-4\">" },
        { "[size=-5]",  "<font size=\"-5\">" },
        { "[size=-6]",  "<font size=\"-6\">" },

        { "[/font]",  "</font>" },
        { "[font=arial]",  "<font face=\"arial\">" },
        { "[font=times new roman]",  "<font face=\"times new roman\">" },
        { "[font=courier new]",  "<font face=\"courier new\">" },
        { "[font=century gothic]",  "<font face=\"Century Gothic\">" },

        { "[/color]",           "</span>" },
        { "[color=skyblue]",    "<span style=\"color: skyblue\">" },
        { "[color=royalblue]",  "<span style=\"color: royalblue\">" },
        { "[color=blue]",       "<span style=\"color: blue\">" },
        { "[color=darkblue]",   "<span style=\"color: darkblue\">" },
        { "[color=orange]",     "<span style=\"color: orange\">" },
        { "[color=orangered]",  "<span style=\"color: orangered\">" },
        { "[color=crimson]",    "<span style=\"color: crimson\">" },
        { "[color=red]",        "<span style=\"color: red\">" },
        { "[color=firebrick]",  "<span style=\"color: firebrick\">" },
        { "[color=darkred]",    "<span style=\"color: darkred\">" },
        { "[color=green]",      "<span style=\"color: green\">" },
        { "[color=limegreen]",  "<span style=\"color: limegreen\">" },
        { "[color=seagreen]",   "<span style=\"color: seagreen\">" },
        { "[color=deeppink]",   "<span style=\"color: deeppink\">" },
        { "[color=tomato]",     "<span style=\"color: tomato\">" },
        { "[color=coral]",      "<span style=\"color: coral\">" },
        { "[color=purple]",     "<span style=\"color: purple\">" },
        { "[color=indigo]",     "<span style=\"color: indigo\">" },
        { "[color=burlywood]",  "<span style=\"color: burlywood\">" },
        { "[color=sandybrown]", "<span style=\"color: sandybrown\">" },
        { "[color=sienna]",     "<span style=\"color: sienna\">" },
        { "[color=chocolate]",  "<span style=\"color: chocolate\">" },
        { "[color=teal]",       "<span style=\"color: teal\">" },
        { "[color=silver]",     "<span style=\"color: silver\">" },
        { "[color=brown]",      "<span style=\"color: brown\">" },
        { "[color=yellow]",     "<span style=\"color: yellow\">" },
        { "[color=olive]",      "<span style=\"color: olive\">" },
        { "[color=cyan]",       "<span style=\"color: cyan\">" },
        { "[color=violet]",     "<span style=\"color: violet\">" },
        { "[color=white]",      "<span style=\"color: white\">" },
        { "[color=black]",      "<span style=\"color: black\">" },
        { "[color=pink]",       "<span style=\"color: pink\">" },
        { "[color=purple]",     "<span style=\"color: purple\">" },
        { "[color=navy]",       "<span style=\"color: navy\">" },
        { "[color=beige]",      "<span style=\"color: beige\">" },

        { "[list]",             "<ul>" },
        { "[/list]",            "</ul>" },

        { "[list=1]",           "<ul type=\"1\">" },
        { "[/list=1]",          "</ul>" },

        { "[list=a]",           "<ul type=\"a\">" },
        { "[/list=a]",          "</ul>" },

        { "[list=A]",           "<ul type=\"A\">" },
        { "[/list=A]",          "</ul>" },

        { "[list=i]",           "<ul type=\"i\">" },
        { "[/list=i]",          "</ul>" },

        { "[list=I]",           "<ul type=\"I\">" },
        { "[/list=I]",          "</ul>" },

        { "[*]",                "<li>" },

        { "[code]",             "<pre>" },
        { "[/code]",            "</pre>" },

        { "[quote]"      ,      "<table width='96%' cellspacing='1' cellpadding='3' border='0' align='center'>
" + // "<span class='genmed'>##### wrote:" + There can be something like 'wassup on Mon 12 Jan 2003 wrote:' " "+ "</td>
"}, { "[/quote]" , "</td>
"}, }; public static String filter(String input) { int beginIndex = 0; int currentBracketIndex = 0; int inputLength = input.length(); int mvnCodeLength = mvnCode.length; StringBuffer output = new StringBuffer(inputLength * 2);// is it the best init value ? while(beginIndex < inputLength) { currentBracketIndex = input.indexOf('[', beginIndex); if (currentBracketIndex == -1) { // cannot find bracket String remain = input.substring(beginIndex, inputLength);// slow here ! output.append(remain); break; } // now it means we found the bracket String remain = input.substring(beginIndex, currentBracketIndex);// slow here ! output.append(remain); boolean matchFound = false; // try to find if it matchs any mvnCode for (int i = 0; i < mvnCodeLength; i++) { String currentEmotion = mvnCode[i][0]; int endIndex = currentBracketIndex + currentEmotion.length(); if (endIndex > inputLength) continue; String match = input.substring(currentBracketIndex, endIndex);// too slow here !!! if (currentEmotion.equals(match)) { output.append(mvnCode[i][1]); beginIndex = currentBracketIndex + currentEmotion.length(); matchFound = true; break; } }// for if (matchFound == false) { beginIndex = currentBracketIndex + 1; output.append('['); } }// while return output.toString(); } /* public static void main(String[] args) { String input = " [][b]smile[/b] [ib][/i]]/b]) grin[)) sad = -[(cry[((minh[[>[)bdfdfc["; System.out.println("input = '" + input + "' length = " + input.length()); EnableMVNCodeFilter enableMVNCodeFilter = new EnableMVNCodeFilter(); long start = System.currentTimeMillis(); String output = null; for (int i = 0; i <10000; i++) { output = enableMVNCodeFilter.filter(input); } long time = System.currentTimeMillis() - start; System.out.println("total time = " + time); System.out.println("output= '" + output + "'"); } */ }
... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2024 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.