/// <summary> See Tcl user documentation for details.</summary>
public TCL.CompletionCode CmdProc(Interp interp, TclObject[] argv)
{
if ((argv.Length < 2) || (argv.Length > 3))
{
throw new TclNumArgsException(interp, 1, argv, "script ?count?");
}
int count;
if (argv.Length == 2)
{
count = 1;
}
else
{
count = TclInteger.Get(interp, argv[2]);
}
long startTime = System.DateTime.Now.Ticks;
for (int i = 0; i < count; i++)
{
interp.Eval(argv[1], 0);
}
long endTime = System.DateTime.Now.Ticks;
long uSecs = (((endTime - startTime) / 10) / count);
if (uSecs == 1)
{
interp.SetResult(TclString.NewInstance("1 microsecond per iteration"));
}
else
{
interp.SetResult(TclString.NewInstance(uSecs + " microseconds per iteration"));
}
return TCL.CompletionCode.RETURN;
}
/// <summary> See Tcl user documentation for details.</summary>
/// <exception cref=""> TclException If incorrect number of arguments.
/// </exception>
public TCL.CompletionCode CmdProc(Interp interp, TclObject[] argv)
{
int i;
bool value;
i = 1;
while (true)
{
/*
* At this point in the loop, argv and argc refer to an
* expression to test, either for the main expression or
* an expression following an "elseif". The arguments
* after the expression must be "then" (optional) and a
* script to execute if the expression is true.
*/
if (i >= argv.Length)
{
throw new TclException(interp, "wrong # args: no expression after \"" + argv[i - 1] + "\" argument");
}
try
{
value = interp._expr.EvalBoolean(interp, argv[i].ToString());
}
catch (TclException e)
{
switch (e.GetCompletionCode())
{
case TCL.CompletionCode.ERROR:
interp.AddErrorInfo("\n (\"if\" test expression)");
break;
}
throw;
}
i++;
if ((i < argv.Length) && (argv[i].ToString().Equals("then")))
{
i++;
}
if (i >= argv.Length)
{
throw new TclException(interp, "wrong # args: no script following \"" + argv[i - 1] + "\" argument");
}
if (value)
{
try
{
interp.Eval(argv[i], 0);
}
catch (TclException e)
{
switch (e.GetCompletionCode())
{
case TCL.CompletionCode.ERROR:
interp.AddErrorInfo("\n (\"if\" then script line " + interp._errorLine + ")");
break;
}
throw;
}
return TCL.CompletionCode.RETURN;
}
/*
* The expression evaluated to false. Skip the command, then
* see if there is an "else" or "elseif" clause.
*/
i++;
if (i >= argv.Length)
{
interp.ResetResult();
return TCL.CompletionCode.RETURN;
}
if (argv[i].ToString().Equals("elseif"))
{
i++;
continue;
}
break;
}
/*
* Couldn't find a "then" or "elseif" clause to execute.
* Check now for an "else" clause. We know that there's at
* least one more argument when we get here.
*/
if (argv[i].ToString().Equals("else"))
{
i++;
if (i >= argv.Length)
{
throw new TclException(interp, "wrong # args: no script following \"else\" argument");
}
else if (i != (argv.Length - 1))
{
throw new TclException(interp, "wrong # args: extra words after \"else\" clause in " + "\"if\" command");
}
}
try
{
interp.Eval(argv[i], 0);
}
catch (TclException e)
{
switch (e.GetCompletionCode())
{
case TCL.CompletionCode.ERROR:
interp.AddErrorInfo("\n (\"if\" else script line " + interp._errorLine + ")");
break;
}
throw;
}
return TCL.CompletionCode.RETURN;
}
public TCL.CompletionCode CmdProc(Interp interp, TclObject[] argv)
{
int i, mode, body;
bool matched;
string inString;
TclObject[] switchArgv = null;
mode = EXACT;
for (i = 1; i < argv.Length; i++)
{
if (!argv[i].ToString().StartsWith("-"))
{
break;
}
int opt = TclIndex.Get(interp, argv[i], validCmds, "option", 1);
if (opt == LAST)
{
i++;
break;
}
else if (opt > LAST)
{
throw new TclException(interp, "SwitchCmd.cmdProc: bad option " + opt + " index to validCmds");
}
else
{
mode = opt;
}
}
if (argv.Length - i < 2)
{
throw new TclNumArgsException(interp, 1, argv, "?switches? string pattern body ... ?default body?");
}
inString = argv[i].ToString();
i++;
// If all of the pattern/command pairs are lumped into a single
// argument, split them out again.
if (argv.Length - i == 1)
{
switchArgv = TclList.getElements(interp, argv[i]);
i = 0;
}
else
{
switchArgv = argv;
}
for (; i < switchArgv.Length; i += 2)
{
if (i == (switchArgv.Length - 1))
{
throw new TclException(interp, "extra switch pattern with no body");
}
// See if the pattern matches the string.
matched = false;
string pattern = switchArgv[i].ToString();
if ((i == switchArgv.Length - 2) && pattern.Equals("default"))
{
matched = true;
}
else
{
switch (mode)
{
case EXACT:
matched = inString.Equals(pattern);
break;
case GLOB:
matched = Util.StringMatch(inString, pattern);
break;
case REGEXP:
matched = Util.regExpMatch(interp, inString, switchArgv[i]);
break;
}
}
if (!matched)
{
continue;
}
// We've got a match. Find a body to execute, skipping bodies
// that are "-".
for (body = i + 1; ; body += 2)
{
if (body >= switchArgv.Length)
{
throw new TclException(interp, "no body specified for pattern \"" + switchArgv[i] + "\"");
}
if (!switchArgv[body].ToString().Equals("-"))
{
break;
}
}
try
{
interp.Eval(switchArgv[body], 0);
return TCL.CompletionCode.RETURN;
}
catch (TclException e)
{
if (e.GetCompletionCode() == TCL.CompletionCode.ERROR)
{
interp.AddErrorInfo("\n (\"" + switchArgv[i] + "\" arm line " + interp._errorLine + ")");
}
throw;
}
}
// Nothing matched: return nothing.
return TCL.CompletionCode.RETURN;
}
/// <summary> This procedure is invoked to process the "subst" Tcl command.
/// See the user documentation for details on what it does.
///
/// </summary>
/// <param name="interp">the current interpreter.
/// </param>
/// <param name="argv">command arguments.
/// </param>
/// <exception cref=""> TclException if wrong # of args or invalid argument(s).
/// </exception>
public TCL.CompletionCode CmdProc(Interp interp, TclObject[] argv)
{
int currentObjIndex, len, i;
int objc = argv.Length - 1;
bool doBackslashes = true;
bool doCmds = true;
bool doVars = true;
StringBuilder result = new StringBuilder();
string s;
char c;
for (currentObjIndex = 1; currentObjIndex < objc; currentObjIndex++)
{
if (!argv[currentObjIndex].ToString().StartsWith("-"))
{
break;
}
int opt = TclIndex.Get(interp, argv[currentObjIndex], validCmds, "switch", 0);
switch (opt)
{
case OPT_NOBACKSLASHES:
doBackslashes = false;
break;
case OPT_NOCOMMANDS:
doCmds = false;
break;
case OPT_NOVARS:
doVars = false;
break;
default:
throw new TclException(interp, "SubstCmd.cmdProc: bad option " + opt + " index to cmds");
}
}
if (currentObjIndex != objc)
{
throw new TclNumArgsException(interp, currentObjIndex, argv, "?-nobackslashes? ?-nocommands? ?-novariables? string");
}
/*
* Scan through the string one character at a time, performing
* command, variable, and backslash substitutions.
*/
s = argv[currentObjIndex].ToString();
len = s.Length;
i = 0;
while (i < len)
{
c = s[i];
if ((c == '[') && doCmds)
{
ParseResult res;
try
{
interp._evalFlags = Parser.TCL_BRACKET_TERM;
interp.Eval(s.Substring(i + 1, (len) - (i + 1)));
TclObject interp_result = interp.GetResult();
interp_result.Preserve();
res = new ParseResult(interp_result, i + interp._termOffset);
}
catch (TclException e)
{
i = e.errIndex + 1;
throw;
}
i = res.nextIndex + 2;
result.Append(res.Value.ToString());
res.Release();
}
else if (c == '\r')
{
/*
* (ToDo) may not be portable on Mac
*/
i++;
}
else if ((c == '$') && doVars)
{
ParseResult vres = Parser.parseVar(interp, s.Substring(i, (len) - (i)));
i += vres.nextIndex;
result.Append(vres.Value.ToString());
vres.Release();
}
else if ((c == '\\') && doBackslashes)
{
BackSlashResult bs = Tcl.Lang.Interp.backslash(s, i, len);
i = bs.NextIndex;
if (bs.IsWordSep)
{
break;
}
else
{
result.Append(bs.C);
}
}
else
{
result.Append(c);
i++;
}
}
interp.SetResult(result.ToString());
return TCL.CompletionCode.RETURN;
}
/*
* This procedure is invoked to process the "for" Tcl command.
* See the user documentation for details on what it does.
*
* @param interp the current interpreter.
* @param argv command arguments.
* @exception TclException if script causes error.
*/
public TCL.CompletionCode CmdProc(Interp interp, TclObject[] argv)
{
if (argv.Length != 5)
{
throw new TclNumArgsException(interp, 1, argv, "start test next command");
}
TclObject start = argv[1];
string test = argv[2].ToString();
TclObject next = argv[3];
TclObject command = argv[4];
bool done = false;
try
{
interp.Eval(start, 0);
}
catch (TclException e)
{
interp.AddErrorInfo("\n (\"for\" initial command)");
throw;
}
while (!done)
{
if (!interp._expr.EvalBoolean(interp, test))
{
break;
}
try
{
interp.Eval(command, 0);
}
catch (TclException e)
{
switch (e.GetCompletionCode())
{
case TCL.CompletionCode.BREAK:
done = true;
break;
case TCL.CompletionCode.CONTINUE:
break;
case TCL.CompletionCode.ERROR:
interp.AddErrorInfo("\n (\"for\" body line " + interp._errorLine + ")");
throw;
default:
throw;
}
}
if (!done)
{
try
{
interp.Eval(next, 0);
}
catch (TclException e)
{
switch (e.GetCompletionCode())
{
case TCL.CompletionCode.BREAK:
done = true;
break;
case TCL.CompletionCode.CONTINUE:
break;
default:
interp.AddErrorInfo("\n (\"for\" loop-end command)");
throw;
}
}
}
}
interp.ResetResult();
return TCL.CompletionCode.RETURN;
}
internal static void eval( Interp interp, Interp slaveInterp, int objIx, TclObject[] objv )
{
TCL.CompletionCode result;
slaveInterp.preserve();
slaveInterp.allowExceptions();
try
{
if ( objIx + 1 == objv.Length )
{
slaveInterp.Eval( objv[objIx], 0 );
}
else
{
TclObject obj = TclList.NewInstance();
for ( int ix = objIx; ix < objv.Length; ix++ )
{
TclList.Append( interp, obj, objv[ix] );
}
obj.Preserve();
slaveInterp.Eval( obj, 0 );
obj.Release();
}
result = slaveInterp._returnCode;
}
catch ( TclException e )
{
result = e.GetCompletionCode();
}
slaveInterp.release();
interp.transferResult( slaveInterp, result );
}
/// <summary> Executes a "case" statement. See Tcl user
/// documentation for details.
///
/// </summary>
/// <param name="interp">the current interpreter.
/// </param>
/// <param name="argv">command arguments.
/// </param>
/// <exception cref=""> TclException If incorrect number of arguments.
/// </exception>
public TCL.CompletionCode CmdProc(Interp interp, TclObject[] argv)
{
if (argv.Length < 3)
{
throw new TclNumArgsException(interp, 1, argv, "string ?in? patList body ... ?default body?");
}
int i;
int body;
TclObject[] caseArgv;
string inString;
inString = argv[1].ToString();
caseArgv = argv;
body = -1;
if (argv[2].ToString().Equals("in"))
{
i = 3;
}
else
{
i = 2;
}
/*
* If all of the pattern/command pairs are lumped into a single
* argument, split them out again.
*/
if (argv.Length - i == 1)
{
caseArgv = TclList.getElements(interp, argv[i]);
i = 0;
}
{
for (; i < caseArgv.Length; i += 2)
{
int j;
if (i == (caseArgv.Length - 1))
{
throw new TclException(interp, "extra case pattern with no body");
}
/*
* Check for special case of single pattern (no list) with
* no backslash sequences.
*/
string caseString = caseArgv[i].ToString();
int len = caseString.Length;
for (j = 0; j < len; j++)
{
char c = caseString[j];
if (System.Char.IsWhiteSpace(c) || (c == '\\'))
{
break;
}
}
if (j == len)
{
if (caseString.Equals("default"))
{
body = i + 1;
}
if (Util.StringMatch(inString, caseString))
{
body = i + 1;
goto match_loop_brk;
}
continue;
}
/*
* Break up pattern lists, then check each of the patterns
* in the list.
*/
int numPats = TclList.getLength(interp, caseArgv[i]);
for (j = 0; j < numPats; j++)
{
if (Util.StringMatch(inString, TclList.index(interp, caseArgv[i], j).ToString()))
{
body = i + 1;
goto match_loop_brk;
}
}
}
}
match_loop_brk:
;
if (body != -1)
{
try
{
interp.Eval(caseArgv[body], 0);
}
catch (TclException e)
{
if (e.GetCompletionCode() == TCL.CompletionCode.ERROR)
{
interp.AddErrorInfo("\n (\"" + caseArgv[body - 1] + "\" arm line " + interp._errorLine + ")");
}
throw;
}
}
return TCL.CompletionCode.RETURN;
}
public void traceProc(Interp interp, string part1, string part2, TCL.VarFlag flags)
{
if (((this.flags & flags) != 0) && ((flags & TCL.VarFlag.INTERP_DESTROYED) == 0))
{
StringBuilder sbuf = new StringBuilder(command);
try
{
Util.appendElement(interp, sbuf, part1);
if ((System.Object)part2 != null)
{
Util.appendElement(interp, sbuf, part2);
}
else
{
Util.appendElement(interp, sbuf, "");
}
if ((flags & TCL.VarFlag.TRACE_READS) != 0)
{
Util.appendElement(interp, sbuf, "r");
}
else if ((flags & TCL.VarFlag.TRACE_WRITES) != 0)
{
Util.appendElement(interp, sbuf, "w");
}
else if ((flags & TCL.VarFlag.TRACE_UNSETS) != 0)
{
Util.appendElement(interp, sbuf, "u");
}
}
catch (TclException e)
{
throw new TclRuntimeError("unexpected TclException: " + e.Message, e);
}
// Execute the command.
interp.Eval(sbuf.ToString(), 0);
}
}