controlp5/resources/code/ExampleTaglet.java

246 lines
7.6 KiB
Java
Raw Normal View History

/*
* Copyright 2002 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* -Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* -Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any
* kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
* WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
* EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY
* DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT OF OR
* RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THE SOFTWARE OR
* ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE
* FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT,
* SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
* CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF
* THE USE OF OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that Software is not designed, licensed or
* intended for use in the design, construction, operation or
* maintenance of any nuclear facility.
*/
import com.sun.tools.doclets.Taglet;
import com.sun.javadoc.*;
import java.util.Map;
import java.io.*;
/**
* A sample Taglet representing @example. This tag can be used in any kind of
* {@link com.sun.javadoc.Doc}. It is not an inline tag. The text is displayed
* in yellow to remind the developer to perform a task. For
* example, "@example Hello" would be shown as:
* <DL>
* <DT>
* <B>To Do:</B>
* <DD><table cellpadding=2 cellspacing=0><tr><td bgcolor="yellow">Fix this!
* </td></tr></table></DD>
* </DL>
*
* @author Jamie Ho
* @since 1.4
*/
public class ExampleTaglet implements Taglet {
private static final String NAME = "example";
private static final String HEADER = "example To Do:";
/**
* Return the name of this custom tag.
*/
public String getName() {
return NAME;
}
/**
* Will return true since <code>@example</code>
* can be used in field documentation.
* @return true since <code>@example</code>
* can be used in field documentation and false
* otherwise.
*/
public boolean inField() {
return true;
}
/**
* Will return true since <code>@example</code>
* can be used in constructor documentation.
* @return true since <code>@example</code>
* can be used in constructor documentation and false
* otherwise.
*/
public boolean inConstructor() {
return true;
}
/**
* Will return true since <code>@example</code>
* can be used in method documentation.
* @return true since <code>@example</code>
* can be used in method documentation and false
* otherwise.
*/
public boolean inMethod() {
return true;
}
/**
* Will return true since <code>@example</code>
* can be used in method documentation.
* @return true since <code>@example</code>
* can be used in overview documentation and false
* otherwise.
*/
public boolean inOverview() {
return true;
}
/**
* Will return true since <code>@example</code>
* can be used in package documentation.
* @return true since <code>@example</code>
* can be used in package documentation and false
* otherwise.
*/
public boolean inPackage() {
return true;
}
/**
* Will return true since <code>@example</code>
* can be used in type documentation (classes or interfaces).
* @return true since <code>@example</code>
* can be used in type documentation and false
* otherwise.
*/
public boolean inType() {
return true;
}
/**
* Will return false since <code>@example</code>
* is not an inline tag.
* @return false since <code>@example</code>
* is not an inline tag.
*/
public boolean isInlineTag() {
return false;
}
/**
* Register this Taglet.
* @param tagletMap the map to register this tag to.
*/
public static void register(Map tagletMap) {
ExampleTaglet tag = new ExampleTaglet();
Taglet t = (Taglet) tagletMap.get(tag.getName());
if (t != null) {
tagletMap.remove(tag.getName());
}
tagletMap.put(tag.getName(), tag);
}
/**
* Given the <code>Tag</code> representation of this custom
* tag, return its string representation.
* @param tag the <code>Tag</code> representation of this custom tag.
*/
public String toString(Tag tag) {
return createHTML(readFile(tag.text()));
}
/**
* Given an array of <code>Tag</code>s representing this custom
* tag, return its string representation.
* @param tags the array of <code>Tag</code>s representing of this custom tag.
*/
public String toString(Tag[] tags) {
if (tags.length == 0) {
return null;
}
return createHTML(readFile(tags[0].text()));
}
String createHTML(String theString) {
if(theString!=null) {
String dd = "<script type=\"text/javascript\">\n" +
"<!--\n"+
"document.getElementsByTagName('html')[0].className = 'isjs';" +
"function toggle(dt) { var display, dd=dt; do{ dd = dd.nextSibling } while(dd.tagName!='DD'); toOpen =!dd.style.display;" +
"dd.style.display = toOpen? 'block':''; dt.getElementsByTagName('span')[0].innerHTML = toOpen? '-':'+' ; }\n" +
"-->\n</script>";
return dd+"\n<div id=\"test\" class=\"toggleList\">" +
"<dl><dt onclick=\"toggle(this);\"><span>+</span>Example</dt>" +
"<dd><code><pre>"+theString+"</pre></code>" +
"</dd></dl></div>";
}
return "";
}
/**
* check if the examples directory exists and return the example as given in the tag.
* @param theExample the name of the example
*/
String readFile(String theExample) {
String record = "";
String myResult = "";
int recCount = 0;
String myDir = "../examples/";
File file=new File(myDir);
if(file.exists()==false) {
myDir = "./examples/";
}
String[] s = theExample.split("\\/");
String myFile = "";
if(s.length>=1) {
myFile = s[s.length-1];
System.out.println("myFile\t"+myFile);
for(int i=0;i<s.length;i++) {
myDir += s[i]+"/";
}
System.out.println("myDir\t"+myDir);
}
String pde = myDir+myFile+".pde";
try {
FileReader fr = new FileReader(pde);
BufferedReader br = new BufferedReader(fr);
record = new String();
while ((record = br.readLine()) != null) {
myResult += record+"\n";
}
System.out.println("\nExampleTaglet ("+theExample+"), creating example code for "+pde+"\n");
} catch (IOException e) {
System.out.println(e);
System.out.println("\nExampleTaglet ("+theExample+"), pde not found "+pde+"\n");
return null;
}
return myResult;
}
}