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hyung-hwan
2006-11-26 15:55:44 +00:00
parent 2bf83484d8
commit df7b9d975b
4 changed files with 208 additions and 129 deletions
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120
ase/awk/Awk.java
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@ -1,5 +1,5 @@
/*
* $Id: Awk.java,v 1.9 2006-11-24 15:04:23 bacon Exp $
* $Id: Awk.java,v 1.10 2006-11-26 15:55:43 bacon Exp $
*/
package ase.awk;
@ -17,20 +17,29 @@ public abstract class Awk
System.load ("c://projects//ase/awk/aseawk.dll");
}
private long __awk;
private long handle;
public Awk () throws Exception
{
open ();
}
/* == just in case == */
protected void finalize ()
{
if (handle != 0) close ();
}
/* == methods to provide major functionalities */
public native void close ();
public native void parse () throws Exception;
public native void run () throws Exception;
private native void open () throws Exception;
private native int setfilename (long run_id, String name);
private native int setofilename (long run_id, String name);
/* == console name setters == */
public void setInputConsoleName (Extio extio, String name) //throws Exception
{
/* TODO: setconsolename is not safe. for example, it can
@ -47,33 +56,44 @@ public abstract class Awk
setofilename (extio.getRunId(), name);
}
/* abstrace methods */
protected abstract int open_source (int mode);
protected abstract int close_source (int mode);
protected abstract int read_source (char[] buf, int len);
protected abstract int write_source (char[] buf, int len);
/* == recursion depth limiting == */
protected int getMaxParseDepth ()
{
return 0;
}
protected int getMaxRunDepth ()
{
return 0;
}
protected int open_extio (Extio extio)
/* == source code management == */
protected abstract int openSource (int mode);
protected abstract int closeSource (int mode);
protected abstract int readSource (char[] buf, int len);
protected abstract int writeSource (char[] buf, int len);
/* == external io interface == */
protected int openExtio (Extio extio)
{
int type = extio.getType ();
if (type == Extio.TYPE_CONSOLE) return open_console (extio);
if (type == Extio.TYPE_FILE) return open_file (extio);
if (type == Extio.TYPE_PIPE) return open_pipe (extio);
//if (type == Extio.TYPE_COPROC) return open_coproc (extio);
if (type == Extio.TYPE_CONSOLE) return openConsole (extio);
if (type == Extio.TYPE_FILE) return openFile (extio);
if (type == Extio.TYPE_PIPE) return openPipe (extio);
//if (type == Extio.TYPE_COPROC) return openCoproc (extio);
return -1;
}
protected int close_extio (Extio extio)
protected int closeExtio (Extio extio)
{
int type = extio.getType ();
if (type == Extio.TYPE_CONSOLE) return close_console (extio);
if (type == Extio.TYPE_FILE) return close_file (extio);
if (type == Extio.TYPE_PIPE) return close_pipe (extio);
//if (type == Extio.TYPE_COPROC) return close_coproc (extio);
if (type == Extio.TYPE_CONSOLE) return closeConsole (extio);
if (type == Extio.TYPE_FILE) return closeFile (extio);
if (type == Extio.TYPE_PIPE) return closePipe (extio);
//if (type == Extio.TYPE_COPROC) return closeCoproc (extio);
return -1;
}
protected int read_extio (Extio extio, char[] buf, int len)
protected int readExtio (Extio extio, char[] buf, int len)
{
// this check is needed because 0 is used to indicate
// the end of the stream. java streams can return 0
@ -83,65 +103,65 @@ public abstract class Awk
int type = extio.getType ();
if (type == Extio.TYPE_CONSOLE)
return read_console (extio, buf, len);
return readConsole (extio, buf, len);
if (type == Extio.TYPE_FILE)
return read_file (extio, buf, len);
return readFile (extio, buf, len);
if (type == Extio.TYPE_PIPE)
return read_pipe (extio, buf, len);
return readPipe (extio, buf, len);
//if (type == Extio.TYPE_COPROC)
// return read_coproc (extio, buf, len);
// return readCoproc (extio, buf, len);
return -1;
}
protected int write_extio (Extio extio, char[] buf, int len)
protected int writeExtio (Extio extio, char[] buf, int len)
{
if (len <= 0) return -1;
int type = extio.getType ();
if (type == Extio.TYPE_CONSOLE)
return write_console (extio, buf, len);
return writeConsole (extio, buf, len);
if (type == Extio.TYPE_FILE)
return write_file (extio, buf, len);
return writeFile (extio, buf, len);
if (type == Extio.TYPE_PIPE)
return write_pipe (extio, buf, len);
return writePipe (extio, buf, len);
//if (type == Extio.TYPE_COPROC)
// return write_coproc (extio, buf, len);
// return writeCoproc (extio, buf, len);
return -1;
}
protected int flush_extio (Extio extio)
protected int flushExtio (Extio extio)
{
int type = extio.getType ();
if (type == Extio.TYPE_CONSOLE) return flush_console (extio);
if (type == Extio.TYPE_FILE) return flush_file (extio);
if (type == Extio.TYPE_PIPE) return flush_pipe (extio);
//if (type == Extio.TYPE_COPROC) return flush_coproc (extio);
if (type == Extio.TYPE_CONSOLE) return flushConsole (extio);
if (type == Extio.TYPE_FILE) return flushFile (extio);
if (type == Extio.TYPE_PIPE) return flushPipe (extio);
//if (type == Extio.TYPE_COPROC) return flushCoproc (extio);
return -1;
}
protected int next_extio (Extio extio)
protected int nextExtio (Extio extio)
{
int type = extio.getType ();
if (type == Extio.TYPE_CONSOLE) return next_console (extio);
if (type == Extio.TYPE_CONSOLE) return nextConsole (extio);
return -1;
}
protected abstract int open_console (Extio extio);
protected abstract int close_console (Extio extio);
protected abstract int read_console (Extio extio, char[] buf, int len);
protected abstract int write_console (Extio extio, char[] buf, int len);
protected abstract int flush_console (Extio extio);
protected abstract int next_console (Extio extio);
protected abstract int openConsole (Extio extio);
protected abstract int closeConsole (Extio extio);
protected abstract int readConsole (Extio extio, char[] buf, int len);
protected abstract int writeConsole (Extio extio, char[] buf, int len);
protected abstract int flushConsole (Extio extio);
protected abstract int nextConsole (Extio extio);
protected abstract int open_file (Extio extio);
protected abstract int close_file (Extio extio);
protected abstract int read_file (Extio extio, char[] buf, int len);
protected abstract int write_file (Extio extio, char[] buf, int len);
protected abstract int flush_file (Extio extio);
protected abstract int openFile (Extio extio);
protected abstract int closeFile (Extio extio);
protected abstract int readFile (Extio extio, char[] buf, int len);
protected abstract int writeFile (Extio extio, char[] buf, int len);
protected abstract int flushFile (Extio extio);
protected abstract int open_pipe (Extio extio);
protected abstract int close_pipe (Extio extio);
protected abstract int read_pipe (Extio extio, char[] buf, int len);
protected abstract int write_pipe (Extio extio, char[] buf, int len);
protected abstract int flush_pipe (Extio extio);
protected abstract int openPipe (Extio extio);
protected abstract int closePipe (Extio extio);
protected abstract int readPipe (Extio extio, char[] buf, int len);
protected abstract int writePipe (Extio extio, char[] buf, int len);
protected abstract int flushPipe (Extio extio);
}