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