/*
** 2009 July 17
**
** The author disclaims copyright to this source code. In place of
** a legal notice, here is a blessing:
**
** May you do good and not evil.
** May you find forgiveness for yourself and forgive others.
** May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code to implement the "sqlite" test harness
** which runs TCL commands for testing the C#-SQLite port.
**
** Included in SQLite3 port to C#-SQLite; 2008 Noah B Hart
** C#-SQLite is an independent reimplementation of the SQLite software library
**
*************************************************************************
*/
public static void Main(string[] args)
{
// Array of command-line argument strings.
{
string fileName = null;
// Create the interpreter. This will also create the built-in
// Tcl commands.
Interp interp = new Interp();
// Make command-line arguments available in the Tcl variables "argc"
// and "argv". If the first argument doesn't start with a "-" then
// strip it off and use it as the name of a script file to process.
// We also set the argv0 and TCL.Tcl_interactive vars here.
if ((args.Length > 0) && !(args[0].StartsWith("-")))
{
fileName = args[0];
}
TclObject argv = TclList.newInstance();
argv.preserve();
try
{
int i = 0;
int argc = args.Length;
if ((System.Object)fileName == null)
{
interp.setVar("argv0", "tcl.lang.Shell", TCL.VarFlag.GLOBAL_ONLY);
interp.setVar("tcl_interactive", "1", TCL.VarFlag.GLOBAL_ONLY);
}
else
{
interp.setVar("argv0", fileName, TCL.VarFlag.GLOBAL_ONLY);
interp.setVar("tcl_interactive", "0", TCL.VarFlag.GLOBAL_ONLY);
i++;
argc--;
}
for ( ; i < args.Length; i++)
{
TclList.append(interp, argv, TclString.newInstance(args[i]));
}
interp.setVar("argv", argv, TCL.VarFlag.GLOBAL_ONLY);
interp.setVar("argc", System.Convert.ToString(argc), TCL.VarFlag.GLOBAL_ONLY);
}
catch (TclException e)
{
throw new TclRuntimeError("unexpected TclException: " + e.Message);
}
finally
{
argv.release();
}
init_all(interp);
TCL.Tcl_CreateObjCommand(interp, "load_testfixture_extensions", init_all_cmd, 0, null);
// Normally we would do application specific initialization here.
// However, that feature is not currently supported.
// If a script file was specified then just source that file
// and quit.
Console.WriteLine(" C#-SQLite version " + Sqlite3.sqlite3_version);
Console.WriteLine("An independent reimplementation of the SQLite software library");
Console.WriteLine("==============================================================");
Console.WriteLine("");
if ((System.Object)fileName != null)
{
try
{
interp.evalFile(fileName);
}
catch (TclException e)
{
TCL.CompletionCode code = e.getCompletionCode();
if (code == TCL.CompletionCode.RETURN)
{
code = interp.updateReturnInfo();
if (code != TCL.CompletionCode.OK)
{
System.Console.Error.WriteLine("command returned bad code: " + code);
if (tcl.lang.ConsoleThread.debug)
{
System.Diagnostics.Debug.WriteLine("command returned bad code: " + code);
}
}
}
else if (code == TCL.CompletionCode.ERROR)
{
System.Console.Error.WriteLine(interp.getResult().ToString());
if (tcl.lang.ConsoleThread.debug)
{
System.Diagnostics.Debug.WriteLine(interp.getResult().ToString());
}
System.Diagnostics.Debug.Assert(false, interp.getResult().ToString());
}
else if (code != TCL.CompletionCode.EXIT)
{
System.Console.Error.WriteLine("command returned bad code: " + code);
if (tcl.lang.ConsoleThread.debug)
{
System.Diagnostics.Debug.WriteLine("command returned bad code: " + code);
}
}
}
// Note that if the above interp.evalFile() returns the main
// thread will exit. This may bring down the VM and stop
// the execution of Tcl.
//
// If the script needs to handle events, it must call
// vwait or do something similar.
//
// Note that the script can create AWT widgets. This will
// start an AWT event handling thread and keep the VM up. However,
// the interpreter thread (the same as the main thread) would
// have exited and no Tcl scripts can be executed.
interp.dispose();
Sqlite3.sqlite3_shutdown();
System.Environment.Exit(0);
}
if ((System.Object)fileName == null)
{
// We are running in interactive mode. Start the ConsoleThread
// that loops, grabbing stdin and passing it to the interp.
ConsoleThread consoleThread = new ConsoleThread(interp);
consoleThread.IsBackground = true;
consoleThread.Start();
// Loop forever to handle user input events in the command line.
Notifier notifier = interp.getNotifier();
while (true)
{
// process events until "exit" is called.
notifier.doOneEvent(TCL.ALL_EVENTS);
}
}
}
}
