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/* Copyright (C) 2001 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
import java.io.*;
import com.sun.javadoc.*;
public class TexinfoDoclet
{
static PrintStream outfile;
public static int optionLength(String option)
{
if (option.equals("-outfile"))
return 2;
return 0;
}
private static String replace (String s, String text, String replacement)
{
int i = s.indexOf (text);
while (i != -1)
{
s = s.substring(0, i) + replacement + s.substring(i+text.length());
i = s.indexOf (text);
}
return s;
}
private static String texify (String s)
{
if (s.indexOf('<') == -1)
return s;
s = replace (s, "<code>", "@code{");
s = replace (s, "</code>", "}");
s = replace (s, "<ol>", "\n@itemize @bullet\n");
s = replace (s, "</ol>", "\n@end itemize\n");
s = replace (s, "<ul>", "\n@itemize @bullet\n");
s = replace (s, "</ul>", "\n@end itemize\n");
s = replace (s, "<li>", "\n@item\n");
s = replace (s, "</li>", "\n");
s = replace (s, "<p>", "\n\n");
s = replace (s, "<CODE>", "@code{");
s = replace (s, "</CODE>", "}");
s = replace (s, "<OL>", "\n@itemize @bullet\n");
s = replace (s, "</OL>", "\n@end itemize\n");
s = replace (s, "<UL>", "\n@itemize @bullet\n");
s = replace (s, "</UL>", "\n@end itemize\n");
s = replace (s, "<LI>", "\n@item\n");
s = replace (s, "</LI>", "\n");
s = replace (s, "<P>", "\n\n");
return s;
}
private static void emitMethod (ClassDoc c, MethodDoc m)
{
outfile.print ("@deftypemethod " + c.typeName()
+ " {" + m.modifiers()
+ " " + m.returnType().typeName()
+ "} " + m.name());
outfile.print (" (");
Parameter p[] = m.parameters();
boolean first = true;
for (int i = 0; i < p.length; i++)
{
if (!first)
outfile.print (", ");
outfile.print (p[i].typeName()
+ "@w{ }@var{"
+ p[i].name()
+ "}");
first = false;
}
outfile.print (") ");
ClassDoc exceptions[] = m.thrownExceptions();
if (exceptions.length > 0)
{
outfile.print ("@*throws ");
first = true;
for (int i = 0; i < exceptions.length; i++)
{
if (!first)
outfile.print (", ");
outfile.print (exceptions[i].typeName());
first = false;
}
}
outfile.println ("");
outfile.println (texify (m.commentText()));
outfile.println ("@end deftypemethod");
}
private static void emitClass (ClassDoc c)
{
MethodDoc[] methods = c.methods();
for (int i = 0; i < methods.length; i++)
{
emitMethod (c, methods[i]);
}
}
public static boolean start (RootDoc root)
{
String options[][] = root.options ();
for (int i = 0; i < options.length; i++)
{
try
{
if (options[i][0].equals ("-outfile"))
{
outfile = new PrintStream (new FileOutputStream (options[i][1]));
}
} catch (java.io.IOException e) {
System.err.println ("Can't write to file " + options[i][1]);
return false;
}
}
ClassDoc[] classes = root.classes();
for (int i = 0; i < classes.length; i++)
{
emitClass (classes[i]);
}
return true;
}
}
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