wasCSharpSQLite – Rev
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/*
* UpdateCmd.java --
*
* Implements the "update" command.
*
* Copyright (c) 1997 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and
* redistribution of this file, and for a DISCLAIMER OF ALL
* WARRANTIES.
*
* Included in SQLite3 port to C# for use in testharness only; 2008 Noah B Hart
*
* RCS @(#) $Id: UpdateCmd.java,v 1.1.1.1 1998/10/14 21:09:19 cvsadmin Exp $
*
*/
using System;
namespace tcl.lang
{
/*
* This class implements the built-in "update" command in Tcl.
*/
class UpdateCmd : Command
{
/*
* Valid command options.
*/
private static readonly string[] validOpts = new string[] { "idletasks" };
internal const int OPT_IDLETASKS = 0;
public TCL.CompletionCode cmdProc( Interp interp, TclObject[] argv )
{
int flags;
if ( argv.Length == 1 )
{
flags = TCL.ALL_EVENTS | TCL.DONT_WAIT;
}
else if ( argv.Length == 2 )
{
TclIndex.get( interp, argv[1], validOpts, "option", 0 );
/*
* Since we just have one valid option, if the above call returns
* without an exception, we've got "idletasks" (or abreviations).
*/
flags = TCL.IDLE_EVENTS | TCL.DONT_WAIT;
}
else
{
throw new TclNumArgsException( interp, 1, argv, "?idletasks?" );
}
while ( interp.getNotifier().doOneEvent( flags ) != 0 )
{
/* Empty loop body */
}
/*
* Must clear the interpreter's result because event handlers could
* have executed commands.
*/
interp.resetResult();
return TCL.CompletionCode.RETURN;
}
} // end UpdateCmd
}