746 lines
14 KiB
Java
746 lines
14 KiB
Java
/*
|
|
* $Id: AseAwk.java,v 1.16 2007/10/24 03:46:51 bacon Exp $
|
|
*/
|
|
|
|
import java.awt.*;
|
|
import java.awt.event.*;
|
|
|
|
import java.io.FileInputStream;
|
|
import java.io.FileOutputStream;
|
|
import java.io.Reader;
|
|
import java.io.Writer;
|
|
import java.io.BufferedReader;
|
|
import java.io.BufferedWriter;
|
|
import java.io.InputStreamReader;
|
|
import java.io.OutputStreamWriter;
|
|
import java.io.IOException;
|
|
|
|
import java.util.LinkedList;
|
|
import java.util.ArrayList;
|
|
import java.util.Iterator;
|
|
import java.net.URL;
|
|
|
|
import ase.awk.StdAwk;
|
|
import ase.awk.Console;
|
|
import ase.awk.Context;
|
|
import ase.awk.Argument;
|
|
import ase.awk.Return;
|
|
|
|
public class AseAwk extends StdAwk
|
|
{
|
|
private static void run_in_awt ()
|
|
{
|
|
final Frame frame = new Frame ();
|
|
|
|
frame.setLayout (new BorderLayout());
|
|
frame.setTitle (AseAwk.class.getName());
|
|
frame.setSize (640, 480);
|
|
frame.addWindowListener (new WindowListener ()
|
|
{
|
|
public void windowActivated (WindowEvent e) {}
|
|
public void windowClosed (WindowEvent e) {}
|
|
public void windowClosing (WindowEvent e) { frame.dispose (); }
|
|
public void windowDeactivated (WindowEvent e) {}
|
|
public void windowDeiconified (WindowEvent e) {}
|
|
public void windowIconified (WindowEvent e) {}
|
|
public void windowOpened (WindowEvent e) {}
|
|
});
|
|
|
|
frame.add (new AseAwkPanel(), BorderLayout.CENTER);
|
|
frame.setVisible (true);
|
|
}
|
|
|
|
private static void print_usage ()
|
|
{
|
|
System.out.print ("Usage: ");
|
|
System.out.print (AseAwk.class.getName());
|
|
|
|
System.out.println (" [-m main] [-si file]? [-so file]? [-ci file]* [-co file]* [-a arg]* [-w o:n]*");
|
|
System.out.println (" -m main Specify the main function name");
|
|
System.out.println (" -si file Specify the input source file");
|
|
System.out.println (" The source code is read from stdin when it is not specified");
|
|
System.out.println (" -so file Specify the output source file");
|
|
System.out.println (" The deparsed code is not output when is it not specified");
|
|
System.out.println (" -ci file Specify the input console file");
|
|
System.out.println (" -co file Specify the output console file");
|
|
System.out.println (" -a str Specify an argument");
|
|
System.out.println (" -w o:n Specify an old and new word pair");
|
|
System.out.println (" o - an original word");
|
|
System.out.println (" n - the new word to replace the original word");
|
|
}
|
|
|
|
private static void print_error (String msg)
|
|
{
|
|
System.out.print ("Error: ");
|
|
System.out.println (msg);
|
|
}
|
|
|
|
private static String get_dll_name ()
|
|
{
|
|
URL url = AseAwk.class.getResource (
|
|
AseAwk.class.getName() + ".class");
|
|
if (url == null)
|
|
{
|
|
// probably it is compiled with gcj
|
|
|
|
// TODO: ....
|
|
String osname = System.getProperty ("os.name").toLowerCase();
|
|
String aseBase = "..";
|
|
String path;
|
|
|
|
if (osname.startsWith ("windows"))
|
|
{
|
|
path = aseBase + "\\lib\\aseawk_jni.dll";
|
|
}
|
|
else if (osname.startsWith ("mac"))
|
|
{
|
|
path = aseBase + "/lib/.libs/libaseawk_jni.dylib";
|
|
}
|
|
else
|
|
{
|
|
path = aseBase + "/lib/.libs/libaseawk_jni.so";
|
|
}
|
|
|
|
return path;
|
|
}
|
|
else
|
|
{
|
|
java.io.File file = new java.io.File (url.getFile());
|
|
|
|
String osname = System.getProperty ("os.name").toLowerCase();
|
|
String aseBase = file.getParentFile().getParentFile().getParent();
|
|
|
|
String path;
|
|
|
|
if (osname.startsWith ("windows"))
|
|
{
|
|
path = aseBase + "\\lib\\aseawk_jni.dll";
|
|
return path.substring(6);
|
|
}
|
|
else if (osname.startsWith ("mac"))
|
|
{
|
|
path = aseBase + "/lib/.libs/libaseawk_jni.dylib";
|
|
return path.substring(5);
|
|
}
|
|
else
|
|
{
|
|
path = aseBase + "/lib/.libs/libaseawk_jni.so";
|
|
return path.substring(5);
|
|
}
|
|
}
|
|
}
|
|
|
|
private static void run_in_console (String[] args)
|
|
{
|
|
AseAwk awk = null;
|
|
|
|
String dll = get_dll_name();
|
|
try
|
|
{
|
|
System.load (dll);
|
|
}
|
|
catch (java.lang.UnsatisfiedLinkError e)
|
|
{
|
|
print_error ("cannot load the library - " + dll);
|
|
return;
|
|
}
|
|
|
|
try
|
|
{
|
|
awk = new AseAwk ();
|
|
awk.setMaxDepth (AseAwk.DEPTH_BLOCK_PARSE, 30);
|
|
awk.setDebug (true);
|
|
//awk.setDebug (false);
|
|
}
|
|
catch (ase.awk.Exception e)
|
|
{
|
|
print_error ("ase.awk.Exception - " + e.getMessage());
|
|
}
|
|
|
|
int mode = 0;
|
|
String mainfn = null;
|
|
String srcin = null;
|
|
String srcout = null;
|
|
int nsrcins = 0;
|
|
int nsrcouts = 0;
|
|
//ArrayList<String> params = new ArrayList<String> ();
|
|
ArrayList params = new ArrayList ();
|
|
|
|
//for (String arg: args)
|
|
for (int i = 0; i < args.length; i++)
|
|
{
|
|
String arg = args[i];
|
|
if (mode == 0)
|
|
{
|
|
if (arg.equals("-si")) mode = 1;
|
|
else if (arg.equals("-so")) mode = 2;
|
|
else if (arg.equals("-ci")) mode = 3;
|
|
else if (arg.equals("-co")) mode = 4;
|
|
else if (arg.equals("-a")) mode = 5;
|
|
else if (arg.equals("-m")) mode = 6;
|
|
else if (arg.equals("-w")) mode = 7;
|
|
else
|
|
{
|
|
print_usage ();
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (arg.length() >= 1 && arg.charAt(0) == '-')
|
|
{
|
|
print_usage ();
|
|
return;
|
|
}
|
|
|
|
if (mode == 1) // source input
|
|
{
|
|
if (nsrcins != 0)
|
|
{
|
|
print_usage ();
|
|
return;
|
|
}
|
|
|
|
srcin = arg;
|
|
nsrcins++;
|
|
mode = 0;
|
|
}
|
|
else if (mode == 2) // source output
|
|
{
|
|
if (nsrcouts != 0)
|
|
{
|
|
print_usage ();
|
|
return;
|
|
}
|
|
|
|
srcout = arg;
|
|
nsrcouts++;
|
|
mode = 0;
|
|
}
|
|
else if (mode == 3) // console input
|
|
{
|
|
awk.addConsoleInput (arg);
|
|
mode = 0;
|
|
}
|
|
else if (mode == 4) // console output
|
|
{
|
|
awk.addConsoleOutput (arg);
|
|
mode = 0;
|
|
}
|
|
else if (mode == 5) // argument mode
|
|
{
|
|
params.add (arg);
|
|
mode = 0;
|
|
}
|
|
else if (mode == 6)
|
|
{
|
|
if (mainfn != null)
|
|
{
|
|
print_usage ();
|
|
return;
|
|
}
|
|
|
|
mainfn = arg;
|
|
mode = 0;
|
|
}
|
|
else if (mode == 7)
|
|
{
|
|
int idx = arg.indexOf(':');
|
|
if (idx == -1)
|
|
{
|
|
print_usage ();
|
|
return;
|
|
}
|
|
|
|
String ow = arg.substring (0, idx);
|
|
String nw = arg.substring (idx+1);
|
|
try { awk.setWord (ow, nw); }
|
|
catch (Exception e) {/* don't care */}
|
|
mode = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mode != 0)
|
|
{
|
|
print_usage ();
|
|
return;
|
|
}
|
|
|
|
try
|
|
{
|
|
awk.parse (srcin, srcout);
|
|
//awk.run (mainfn, params.toArray(new String[0]));
|
|
awk.run (mainfn, (String[])params.toArray(new String[0]));
|
|
}
|
|
catch (ase.awk.Exception e)
|
|
{
|
|
if (e.getLine() == 0)
|
|
{
|
|
print_error ("ase.awk.Exception - " + e.getMessage());
|
|
}
|
|
else
|
|
{
|
|
print_error (
|
|
"ase.awk.Exception at line " +
|
|
e.getLine() + " - " + e.getMessage());
|
|
}
|
|
}
|
|
finally
|
|
{
|
|
if (awk != null)
|
|
{
|
|
awk.close ();
|
|
awk = null;
|
|
}
|
|
}
|
|
}
|
|
|
|
public static void main (String[] args)
|
|
{
|
|
if (args.length == 0)
|
|
{
|
|
run_in_awt ();
|
|
}
|
|
else
|
|
{
|
|
run_in_console (args);
|
|
}
|
|
}
|
|
|
|
private Reader srcReader;
|
|
private Writer srcWriter;
|
|
private String srcInName;
|
|
private String srcOutName;
|
|
|
|
private LinkedList conInNames;
|
|
private LinkedList conOutNames;
|
|
private Iterator conInIter;
|
|
private Iterator conOutIter;
|
|
|
|
public AseAwk () throws ase.awk.Exception
|
|
{
|
|
super ();
|
|
|
|
srcReader = null;
|
|
srcWriter = null;
|
|
|
|
srcInName = null;
|
|
srcOutName = null;
|
|
|
|
conInNames = new LinkedList ();
|
|
conOutNames = new LinkedList ();
|
|
|
|
addFunction ("sleep", 1, 1);
|
|
}
|
|
|
|
public void sleep (Context ctx, String name, Return ret, Argument[] args) throws ase.awk.Exception
|
|
{
|
|
try { Thread.sleep (args[0].getIntValue() * 1000); }
|
|
catch (InterruptedException e) {}
|
|
ret.setIntValue (0);
|
|
}
|
|
|
|
public void parse () throws ase.awk.Exception
|
|
{
|
|
srcInName = null;
|
|
srcOutName = null;
|
|
super.parse ();
|
|
}
|
|
|
|
public void parse (String inName) throws ase.awk.Exception
|
|
{
|
|
srcInName = inName;
|
|
srcOutName = null;
|
|
super.parse ();
|
|
}
|
|
|
|
public void parse (String inName, String outName) throws ase.awk.Exception
|
|
{
|
|
srcInName = inName;
|
|
srcOutName = outName;
|
|
super.parse ();
|
|
}
|
|
|
|
public void run (String main, String[] args) throws ase.awk.Exception
|
|
{
|
|
conInIter = conInNames.iterator();
|
|
conOutIter = conOutNames.iterator();
|
|
super.run (main, args);
|
|
}
|
|
|
|
public void addConsoleInput (String name)
|
|
{
|
|
conInNames.addLast (name);
|
|
}
|
|
|
|
public void addConsoleOutput (String name)
|
|
{
|
|
conOutNames.addLast (name);
|
|
}
|
|
|
|
protected int openSource (int mode)
|
|
{
|
|
if (mode == SOURCE_READ)
|
|
{
|
|
Reader isr;
|
|
|
|
if (srcInName == null || srcInName.length() == 0)
|
|
{
|
|
isr = stdin;
|
|
}
|
|
else
|
|
{
|
|
FileInputStream fis;
|
|
try { fis = new FileInputStream (srcInName); }
|
|
catch (IOException e) { return -1; }
|
|
isr = new BufferedReader(new InputStreamReader (fis));
|
|
}
|
|
if (isr == null) return -1;
|
|
|
|
srcReader = isr;
|
|
return 1;
|
|
}
|
|
else if (mode == SOURCE_WRITE)
|
|
{
|
|
Writer osw;
|
|
|
|
if (srcOutName == null)
|
|
{
|
|
return 0;
|
|
}
|
|
else if (srcOutName.length() == 0)
|
|
{
|
|
osw = stdout;
|
|
}
|
|
else
|
|
{
|
|
FileOutputStream fos;
|
|
try { fos = new FileOutputStream (srcOutName); }
|
|
catch (IOException e) { return -1; }
|
|
osw = new BufferedWriter(new OutputStreamWriter (fos));
|
|
}
|
|
|
|
srcWriter = osw;
|
|
return 1;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
protected int closeSource (int mode)
|
|
{
|
|
if (mode == SOURCE_READ)
|
|
{
|
|
if (srcReader != null)
|
|
{
|
|
if (srcReader == stdin)
|
|
{
|
|
srcReader = null;
|
|
}
|
|
else
|
|
{
|
|
try
|
|
{
|
|
srcReader.close ();
|
|
srcReader = null;
|
|
}
|
|
catch (IOException e) { return -1; }
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
else if (mode == SOURCE_WRITE)
|
|
{
|
|
if (srcWriter != null)
|
|
{
|
|
if (srcWriter == stdout)
|
|
{
|
|
try
|
|
{
|
|
srcWriter.flush ();
|
|
srcWriter = null;
|
|
}
|
|
catch (IOException e) { return -1; }
|
|
}
|
|
else
|
|
{
|
|
try
|
|
{
|
|
srcWriter.close ();
|
|
srcWriter = null;
|
|
}
|
|
catch (IOException e) { return -1; }
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
protected int readSource (char[] buf, int len)
|
|
{
|
|
try
|
|
{
|
|
int n = srcReader.read (buf, 0, len);
|
|
if (n == -1) n = 0;
|
|
return n;
|
|
}
|
|
catch (IOException e)
|
|
{
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
protected int writeSource (char[] buf, int len)
|
|
{
|
|
if (srcWriter == null) return len;
|
|
|
|
try { srcWriter.write (buf, 0, len); }
|
|
catch (IOException e) { return -1; }
|
|
|
|
return len;
|
|
}
|
|
|
|
protected int openConsole (Console con)
|
|
{
|
|
int mode = con.getMode ();
|
|
|
|
if (mode == Console.MODE_READ)
|
|
{
|
|
Reader rd;
|
|
|
|
if (!conInIter.hasNext()) rd = stdin;
|
|
else
|
|
{
|
|
FileInputStream fis;
|
|
String fn = (String)conInIter.next();
|
|
try
|
|
{
|
|
fis = new FileInputStream (fn);
|
|
rd = new BufferedReader(
|
|
new InputStreamReader (fis));
|
|
}
|
|
catch (IOException e) { return -1; }
|
|
|
|
try { con.setFileName (fn); }
|
|
catch (ase.awk.Exception e)
|
|
{
|
|
try { rd.close(); }
|
|
catch (IOException e2) {}
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
con.setHandle (rd);
|
|
return 1;
|
|
}
|
|
else if (mode == Console.MODE_WRITE)
|
|
{
|
|
Writer wr;
|
|
|
|
if (!conOutIter.hasNext()) wr = stdout;
|
|
else
|
|
{
|
|
FileOutputStream fos;
|
|
String fn = (String)conOutIter.next();
|
|
try
|
|
{
|
|
fos = new FileOutputStream (fn);
|
|
wr = new BufferedWriter(
|
|
new OutputStreamWriter (fos));
|
|
}
|
|
catch (IOException e) { return -1; }
|
|
|
|
try { con.setFileName (fn); }
|
|
catch (ase.awk.Exception e)
|
|
{
|
|
try { wr.close(); }
|
|
catch (IOException e2) {}
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
con.setHandle (wr);
|
|
return 1;
|
|
}
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
protected int closeConsole (Console con)
|
|
{
|
|
int mode = con.getMode ();
|
|
|
|
if (mode == Console.MODE_READ)
|
|
{
|
|
Reader rd = (Reader)con.getHandle();
|
|
if (rd != null && rd != stdin)
|
|
{
|
|
try { rd.close (); }
|
|
catch (IOException e) { return -1; }
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
else if (mode == Console.MODE_WRITE)
|
|
{
|
|
Writer wr = (Writer)con.getHandle();
|
|
if (wr != null)
|
|
{
|
|
try
|
|
{
|
|
wr.flush ();
|
|
if (wr != stdout) wr.close ();
|
|
}
|
|
catch (IOException e) { return -1; }
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
protected int readConsole (Console con, char[] buf, int len)
|
|
{
|
|
int mode = con.getMode ();
|
|
|
|
if (mode == Console.MODE_READ)
|
|
{
|
|
Reader rd = (Reader)con.getHandle();
|
|
|
|
try
|
|
{
|
|
int n = rd.read (buf, 0, len);
|
|
if (n == -1) n = 0;
|
|
return n;
|
|
}
|
|
catch (IOException e) { return -1; }
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
protected int writeConsole (Console con, char[] buf, int len)
|
|
{
|
|
int mode = con.getMode ();
|
|
|
|
if (mode == Console.MODE_WRITE)
|
|
{
|
|
Writer wr = (Writer)con.getHandle();
|
|
try
|
|
{
|
|
wr.write (buf, 0, len);
|
|
wr.flush ();
|
|
}
|
|
catch (IOException e) { return -1; }
|
|
return len;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
protected int flushConsole (Console con)
|
|
{
|
|
int mode = con.getMode ();
|
|
|
|
if (mode == Console.MODE_WRITE)
|
|
{
|
|
Writer wr = (Writer)con.getHandle();
|
|
try { wr.flush (); }
|
|
catch (IOException e) { return -1; }
|
|
return 0;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
protected int nextConsole (Console con)
|
|
{
|
|
int mode = con.getMode ();
|
|
|
|
if (mode == Console.MODE_READ)
|
|
{
|
|
if (!conInIter.hasNext()) return 0;
|
|
String fn = (String)conInIter.next();
|
|
|
|
Reader rd;
|
|
FileInputStream fis;
|
|
try
|
|
{
|
|
fis = new FileInputStream (fn);
|
|
rd = new BufferedReader(
|
|
new InputStreamReader (fis));
|
|
}
|
|
catch (IOException e) { return -1; }
|
|
|
|
try { con.setFileName (fn); }
|
|
catch (ase.awk.Exception e)
|
|
{
|
|
try { rd.close(); }
|
|
catch (IOException e2) {}
|
|
return -1;
|
|
}
|
|
|
|
Reader tmp = (Reader)con.getHandle();
|
|
if (tmp != stdin)
|
|
{
|
|
try { tmp.close (); }
|
|
catch (IOException e)
|
|
{
|
|
try { rd.close (); }
|
|
catch (IOException e2) {}
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
con.setHandle (rd);
|
|
return 1;
|
|
}
|
|
else if (mode == Console.MODE_WRITE)
|
|
{
|
|
if (!conOutIter.hasNext()) return 0;
|
|
String fn = (String)conOutIter.next();
|
|
|
|
Writer wr;
|
|
FileOutputStream fos;
|
|
try
|
|
{
|
|
fos = new FileOutputStream (fn);
|
|
wr = new BufferedWriter(
|
|
new OutputStreamWriter (fos));
|
|
}
|
|
catch (IOException e) { return -1; }
|
|
|
|
try { con.setFileName (fn); }
|
|
catch (ase.awk.Exception e)
|
|
{
|
|
try { wr.close(); }
|
|
catch (IOException e2) {}
|
|
return -1;
|
|
}
|
|
|
|
Writer tmp = (Writer)con.getHandle();
|
|
if (tmp != stdout)
|
|
{
|
|
try { tmp.close (); }
|
|
catch (IOException e)
|
|
{
|
|
try { wr.close (); }
|
|
catch (IOException e2) {}
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
con.setHandle (wr);
|
|
return 1;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
}
|