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The INGENIAS Development Kit
/*
Copyright (C) 2002 Jorge Gomez Sanz
This file is part of INGENIAS IDE, a support tool for the INGENIAS
methodology, availabe at http://grasia.fdi.ucm.es/ingenias or
http://ingenias.sourceforge.net
INGENIAS IDE 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
(at your option) any later version.
INGENIAS IDE 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 INGENIAS IDE; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package ingenias.generator.util;
import java.io.*;
public class Conversor {
public static final String SUBTAGCHAR="@@@";
/*
* Transforms a string of tags into a compatible string with only
* dtd valid tags. Other tags are converted to < and >
*/
public static String convertTaggedFormat(String containment) throws ingenias.exception.NotWellFormed {
int pos = getTagStart(0, containment);
int lastPos = 0;
StringBuffer result = new StringBuffer();
boolean endTagFlag=false;
while (pos >=0 && (pos+1)containment.length()) {
throw new RuntimeException();
} else
{
String nString = containment.substring(lastPos, pos);
if (endTagFlag && tagName.startsWith("v"))
nString=nString.trim();
result.append(nString);
int endTag = getTagEnd(pos, containment);
if (endTag<0){
System.err.println("Error in transforming file. End tag is negative when dealing with this part ");
System.err.println(containment.substring(pos, containment.length()));
throw new ingenias.exception.NotWellFormed();
}
result.append("<"+restoreInvalidChar(containment.substring(pos+1, endTag).trim()) + ">");
lastPos = endTag + SUBTAGCHAR.length();
pos=lastPos;
}
/*} else {
pos=pos+SUBTAGCHAR.length();
}*/
int oldpos=pos;
pos = getTagStart(pos , containment);
/*if (pos<0){
System.err.println("Error in transforming file. No open tag sign when dealing with this part ");
System.err.println(containment.substring(oldpos, oldpos+SUBTAGCHAR.length())+ "$$$FROM HERE$$$" +
containment.substring(oldpos+SUBTAGCHAR.length(),containment.length())+" ");
}*/
}
result.append(replaceInvalidChar(containment.substring(lastPos, containment.length())));
return result.toString();
}
public static String convertArrobaFormat(String containment) throws ingenias.exception.NotWellFormed {
String result = convertArrobaToTag(replaceInvalidChar(containment));
return convertTaggedFormat(result);
}
public static String replace(String orig, String pattern,String nstring){
String s = orig;
try {
s = s.replaceAll(pattern,nstring);
}
catch (Exception e) {
e.printStackTrace();
}
return s;
}
public static String replaceInvalidCharsForID(String text) {
String s = text;
try {
s =s.replaceAll("&", "");
s = s.replaceAll("<", "");
s = s.replaceAll(">", "");
s = s.replaceAll("\"", "");
s = s.replaceAll("'", "");
/*s = s.replaceAll("�", "ń");
s = s.replaceAll("�", "á");
s = s.replaceAll("�", "é");
s = s.replaceAll("�", "í");
s = s.replaceAll("�", "ó");
s = s.replaceAll("�", "ú");*/
}
catch (Exception e) {
e.printStackTrace();
}
return s;
}
public static String replaceInvalidChar(String text) {
String s = text;
try {
s =s.replaceAll("&", "&");
s = s.replaceAll("<", "<");
s = s.replaceAll(">", ">");
s = s.replaceAll("\"", """);
s = s.replaceAll("'", "'");
/*s = s.replaceAll("�", "ń");
s = s.replaceAll("�", "á");
s = s.replaceAll("�", "é");
s = s.replaceAll("�", "í");
s = s.replaceAll("�", "ó");
s = s.replaceAll("�", "ú");*/
}
catch (Exception e) {
e.printStackTrace();
}
return s;
}
public static String convertTagToArroba(String containment){
String nstring=replace(containment,"<",SUBTAGCHAR);
nstring=replace(nstring,">",SUBTAGCHAR);
return restoreInvalidChar(nstring);
}
public static String restoreInvalidChar(String text) {
String s = text;
try {
s = s.replaceAll("&","&");
s = s.replaceAll("<","<");
s = s.replaceAll(">",">");
s = s.replaceAll(""","\"");
s = s.replaceAll("'","'");
}
catch (Exception e) {
e.printStackTrace();
}
return s;
}
private static String convertArrobaToTag(String text) {
int first = 0;
int tagCount = 0;
StringBuffer sb = new StringBuffer(text);
for (int k = 0; k < sb.length()-2; k++) {
if (sb.substring(k,k+3).equals(SUBTAGCHAR)) {
if (tagCount % 2 == 0) {
sb.setCharAt(k, '<');
sb.setCharAt(k+1, ' ');
sb.setCharAt(k+2, ' ');
}
else {
sb.setCharAt(k, '>');
sb.setCharAt(k+1, ' ');
sb.setCharAt(k+2, ' ');
}
tagCount++;
}
}
return sb.toString();
}
public static String getTagAt(int pos, String text) throws ingenias.exception.NotWellFormed{
// Assumes that char at "pos" is a "<"
if (text.charAt(pos) == '/') {
pos = pos + 1;
}
int endName1 = text.indexOf(" ", pos);
int endName2 = text.indexOf(">", pos);
String result = "";
if (endName1 != -1 && endName2 != -1) {
result = text.substring(pos, endName2);
}
else
if (endName1 != -1) {
result = text.substring(pos, endName1);
}
else
if (endName2 != -1) {
result = text.substring(pos, endName2);
}
else {
throw new ingenias.exception.NotWellFormed("Not well formed. Found the error here \n"+text.substring(pos));
}
return result;
}
public static int getTagStart(int pos, String text) {
return text.indexOf("<", pos);
}
public static int getTagEnd(int pos, String text) {
return text.indexOf(">", pos);
}
public static void main(String args[]) throws Exception {
ingenias.editor.Log.initInstance(new PrintWriter(System.err));
if (args.length<2)
System.err.println("Wrong format!!!!\n Conversor (-a2t|-t2a) filename");
else{
FileInputStream fis = new FileInputStream(args[1]);
int read = fis.read();
StringBuffer sb = new StringBuffer();
while (read != -1) {
sb.append( (char) read);
read = fis.read();
}
fis.close();
if (args[0].equals("-a2t"))
System.out.println(convertArrobaFormat(sb.toString()));
else
if (args[0].equals("-t2a"))
System.out.println(convertTagToArroba(sb.toString()));
}
}
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