public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
ReturnCode code = ReturnCode.Ok;
if (interpreter != null)
{
if (arguments != null)
{
if (arguments.Count >= 2)
{
string subCommand = arguments[1];
bool tried = false;
code = ScriptOps.TryExecuteSubCommandFromEnsemble(
interpreter, this, clientData, arguments, true,
false, ref subCommand, ref tried, ref result);
if ((code == ReturnCode.Ok) && !tried)
{
switch (subCommand)
{
case "decode":
{
if (arguments.Count >= 3)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.MustHaveEncodingValue, Index.Invalid, Index.Invalid, "-encoding", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, true, ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) &&
((argumentIndex + 1) == arguments.Count))
{
Variant value = null;
Encoding encoding = null;
if (options.IsPresent("-encoding", ref value))
{
encoding = (Encoding)value.Value;
}
if (code == ReturnCode.Ok)
{
try
{
string stringValue = null;
code = StringOps.GetString(encoding,
Convert.FromBase64String(arguments[argumentIndex]),
EncodingType.Binary, ref stringValue, ref result);
if (code == ReturnCode.Ok)
{
result = stringValue;
}
}
catch (Exception e)
{
Engine.SetExceptionErrorCode(interpreter, e);
result = e;
code = ReturnCode.Error;
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"base64 decode ?options? string\"";
}
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"base64 decode ?options? string\"";
code = ReturnCode.Error;
}
break;
}
case "encode":
{
if (arguments.Count >= 3)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.MustHaveEncodingValue, Index.Invalid, Index.Invalid, "-encoding", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, true, ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) && ((argumentIndex + 1) == arguments.Count))
{
Variant value = null;
Encoding encoding = null;
if (options.IsPresent("-encoding", ref value))
{
encoding = (Encoding)value.Value;
}
if (code == ReturnCode.Ok)
{
try
{
byte[] bytes = null;
code = StringOps.GetBytes(
encoding, arguments[argumentIndex],
EncodingType.Binary, ref bytes, ref result);
if (code == ReturnCode.Ok)
{
result = Convert.ToBase64String(bytes,
Base64FormattingOptions.InsertLineBreaks);
}
}
catch (Exception e)
{
Engine.SetExceptionErrorCode(interpreter, e);
result = e;
code = ReturnCode.Error;
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"base64 encode ?options? string\"";
}
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"base64 encode ?options? string\"";
code = ReturnCode.Error;
}
break;
}
default:
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand, this, null, null);
code = ReturnCode.Error;
break;
}
}
}
}
else
{
result = "wrong # args: should be \"base64 option ?arg ...?\"";
code = ReturnCode.Error;
}
}
else
{
result = "invalid argument list";
code = ReturnCode.Error;
}
}
else
{
result = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
ReturnCode code;
if (interpreter != null)
{
if (arguments != null)
{
if (arguments.Count >= 2)
{
string subCommand = arguments[1];
bool tried = false;
code = ScriptOps.TryExecuteSubCommandFromEnsemble(
interpreter, this, clientData, arguments, true,
false, ref subCommand, ref tried, ref result);
if ((code == ReturnCode.Ok) && !tried)
{
//
// NOTE: Programmatically interact with the debugger (breakpoint, watch,
// eval, etc).
//
switch (subCommand)
{
case "clear":
{
if (arguments.Count == 2)
{
code = interpreter.ClearCallbackQueue(ref result);
if (code == ReturnCode.Ok)
{
result = String.Empty;
}
}
else
{
result = "wrong # args: should be \"callback clear\"";
code = ReturnCode.Error;
}
break;
}
case "count":
{
if (arguments.Count == 2)
{
int count = 0;
code = interpreter.CountCallbacks(ref count, ref result);
if (code == ReturnCode.Ok)
{
result = count;
}
}
else
{
result = "wrong # args: should be \"callback count\"";
code = ReturnCode.Error;
}
break;
}
case "dequeue":
{
if (arguments.Count >= 2)
{
OptionDictionary options = ObjectOps.GetDequeueOptions();
int argumentIndex = Index.Invalid;
if (arguments.Count > 2)
{
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, true, ref argumentIndex, ref result);
}
else
{
code = ReturnCode.Ok;
}
if (code == ReturnCode.Ok)
{
if (argumentIndex == Index.Invalid)
{
Type returnType;
ObjectFlags objectFlags;
string objectName;
string interpName;
bool create;
bool dispose;
bool alias;
bool aliasRaw;
bool aliasAll;
bool aliasReference;
bool toString;
ObjectOps.ProcessFixupReturnValueOptions(
options, null, out returnType, out objectFlags,
out objectName, out interpName, out create,
out dispose, out alias, out aliasRaw, out aliasAll,
out aliasReference, out toString);
//
// NOTE: Which Tcl interpreter do we want a command alias created
// in, if any?
//
ICallback callback = null;
code = interpreter.DequeueCallback(ref callback, ref result);
if (code == ReturnCode.Ok)
{
ObjectOptionType objectOptionType = ObjectOptionType.Dequeue |
ObjectOps.GetOptionType(aliasRaw, aliasAll);
code = MarshalOps.FixupReturnValue(
interpreter, interpreter.Binder, interpreter.CultureInfo,
returnType, objectFlags, ObjectOps.GetInvokeOptions(
objectOptionType), objectOptionType, objectName, interpName,
callback, create, dispose, alias, aliasReference, toString,
ref result);
}
}
else
{
result = "wrong # args: should be \"callback dequeue ?options?\"";
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"callback dequeue ?options?\"";
code = ReturnCode.Error;
}
break;
}
case "enqueue":
{
if (arguments.Count >= 3)
{
ICallback callback = CommandCallback.Create(
MarshalFlags.Default, CallbackFlags.Default,
ObjectFlags.Callback, ByRefArgumentFlags.None,
interpreter, clientData, null, new StringList(
arguments, 2), ref result);
if (callback != null)
{
code = interpreter.EnqueueCallback(callback, ref result);
if (code == ReturnCode.Ok)
{
result = String.Empty;
}
}
else
{
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"callback enqueue name ?arg ...?\"";
code = ReturnCode.Error;
}
break;
}
case "execute":
{
if (arguments.Count == 2)
{
code = interpreter.ExecuteCallbackQueue(ref result);
}
else
{
result = "wrong # args: should be \"callback execute\"";
code = ReturnCode.Error;
}
break;
}
case "list":
{
if ((arguments.Count == 2) || (arguments.Count == 3))
{
string pattern = null;
if (arguments.Count == 3)
{
pattern = arguments[2];
}
StringList list = null;
code = interpreter.ListCallbacks(
pattern, false, ref list, ref result);
if (code == ReturnCode.Ok)
{
result = list;
}
}
else
{
result = "wrong # args: should be \"callback list ?pattern?\"";
code = ReturnCode.Error;
}
break;
}
default:
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand, this, null, null);
code = ReturnCode.Error;
break;
}
}
}
}
else
{
result = "wrong # args: should be \"callback option ?arg ...?\"";
code = ReturnCode.Error;
}
}
else
{
result = "invalid argument list";
code = ReturnCode.Error;
}
}
else
{
result = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
ReturnCode code = ReturnCode.Ok;
if (interpreter != null)
{
if (arguments != null)
{
if (arguments.Count >= 2)
{
string subCommand = arguments[1];
bool tried = false;
code = ScriptOps.TryExecuteSubCommandFromEnsemble(
interpreter, this, clientData, arguments, true,
false, ref subCommand, ref tried, ref result);
if ((code == ReturnCode.Ok) && !tried)
{
switch (subCommand)
{
case "compare":
{
if (arguments.Count == 4)
{
Guid guid1 = Guid.Empty;
code = Value.GetGuid(arguments[2], interpreter.CultureInfo, ref guid1, ref result);
if (code == ReturnCode.Ok)
{
Guid guid2 = Guid.Empty;
code = Value.GetGuid(arguments[3], interpreter.CultureInfo, ref guid2, ref result);
if (code == ReturnCode.Ok)
{
result = guid1.CompareTo(guid2);
}
}
}
else
{
result = "wrong # args: should be \"guid compare guid1 guid2\"";
code = ReturnCode.Error;
}
break;
}
case "isnull":
{
if (arguments.Count == 3)
{
Guid guid = Guid.Empty;
code = Value.GetGuid(arguments[2], interpreter.CultureInfo, ref guid, ref result);
if (code == ReturnCode.Ok)
{
result = ConversionOps.ToInt(guid.CompareTo(Guid.Empty) == 0);
}
}
else
{
result = "wrong # args: should be \"guid isnull guid\"";
code = ReturnCode.Error;
}
break;
}
case "isvalid":
{
if (arguments.Count == 3)
{
Guid guid = Guid.Empty;
Result localResult = null;
result = ConversionOps.ToInt(Value.GetGuid(arguments[2], interpreter.CultureInfo, ref guid, ref localResult) == ReturnCode.Ok);
}
else
{
result = "wrong # args: should be \"guid isvalid guid\"";
code = ReturnCode.Error;
}
break;
}
case "new":
{
if (arguments.Count == 2)
{
result = Guid.NewGuid();
}
else
{
result = "wrong # args: should be \"guid new\"";
code = ReturnCode.Error;
}
break;
}
case "null":
{
if (arguments.Count == 2)
{
result = Guid.Empty;
}
else
{
result = "wrong # args: should be \"guid null\"";
code = ReturnCode.Error;
}
break;
}
default:
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand, this, null, null);
code = ReturnCode.Error;
break;
}
}
}
}
else
{
result = "wrong # args: should be \"guid option ?arg ...?\"";
code = ReturnCode.Error;
}
}
else
{
result = "invalid argument list";
code = ReturnCode.Error;
}
}
else
{
result = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}
///////////////////////////////////////////////////////////////////////////////////////////////
#region IExecute Members
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
ReturnCode code = ReturnCode.Ok;
if (interpreter != null)
{
if (arguments != null)
{
if (arguments.Count >= 2)
{
string subCommand = arguments[1];
bool tried = false;
code = ScriptOps.TryExecuteSubCommandFromEnsemble(
interpreter, this, clientData, arguments, true,
false, ref subCommand, ref tried, ref result);
if ((code == ReturnCode.Ok) && !tried)
{
switch (subCommand)
{
case "forget":
{
if (arguments.Count >= 2)
{
code = interpreter.PkgForget(
new StringList(arguments, 2), ref result);
}
else
{
result = "wrong # args: should be \"package forget ?package package ...?\"";
code = ReturnCode.Error;
}
break;
}
case "ifneeded":
{
if ((arguments.Count == 4) || (arguments.Count == 5))
{
Version version = null;
code = Value.GetVersion(
arguments[3], interpreter.CultureInfo,
ref version, ref result);
if (code == ReturnCode.Ok)
{
string text = null;
if (arguments.Count == 5)
{
text = arguments[4];
}
code = interpreter.PkgIfNeeded(
arguments[2], version, text, interpreter.PackageFlags,
ref result);
}
}
else
{
result = "wrong # args: should be \"package ifneeded package version ?script?\"";
code = ReturnCode.Error;
}
break;
}
case "indexes":
{
if ((arguments.Count == 2) || (arguments.Count == 3))
{
string pattern = null;
if (arguments.Count == 3)
{
pattern = arguments[2];
}
code = interpreter.PkgIndexes(
pattern, false, ref result);
}
else
{
result = "wrong # args: should be \"package indexes ?pattern?\"";
code = ReturnCode.Error;
}
break;
}
case "info":
{
if (arguments.Count == 3)
{
IPackage package = null;
code = interpreter.GetPackage(
arguments[2], LookupFlags.Default,
ref package, ref result);
if (code == ReturnCode.Ok)
{
bool scrub = interpreter.IsSafe();
PackageFlags flags = package.Flags;
Guid id = AttributeOps.GetObjectId(package);
result = StringList.MakeList(
"kind", package.Kind,
"id", package.Id.Equals(Guid.Empty) ? id : package.Id,
"name", package.Name,
"description", package.Description,
"indexFileName", scrub ? PathOps.ScrubPath(
GlobalState.GetBasePath(), package.IndexFileName) :
package.IndexFileName,
"provideFileName", scrub ? PathOps.ScrubPath(
GlobalState.GetBasePath(), package.ProvideFileName) :
package.ProvideFileName,
"flags", flags,
"loaded", (package.Loaded != null) ? package.Loaded : null,
"ifNeeded", (!scrub && (package.IfNeeded != null)) ?
package.IfNeeded.KeysAndValuesToString(null, false) :
null);
}
}
else
{
result = "wrong # args: should be \"package info name\"";
code = ReturnCode.Error;
}
break;
}
case "loaded":
{
if ((arguments.Count == 2) || (arguments.Count == 3))
{
string pattern = null;
if (arguments.Count == 3)
{
pattern = arguments[2];
}
code = interpreter.PkgLoaded(
pattern, false, false, ref result);
}
else
{
result = "wrong # args: should be \"package loaded ?pattern?\"";
code = ReturnCode.Error;
}
break;
}
case "names":
{
if ((arguments.Count == 2) || (arguments.Count == 3))
{
string pattern = null;
if (arguments.Count == 3)
{
pattern = arguments[2];
}
code = interpreter.PkgNames(
pattern, false, ref result);
}
else
{
result = "wrong # args: should be \"package names ?pattern?\"";
code = ReturnCode.Error;
}
break;
}
case "present":
{
if (arguments.Count >= 3)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-exact", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, false, ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) &&
((argumentIndex + 2) >= arguments.Count))
{
bool exact = false;
if (options.IsPresent("-exact"))
{
exact = true;
}
Version version = null;
if ((argumentIndex + 1) < arguments.Count)
{
code = Value.GetVersion(
arguments[argumentIndex + 1], interpreter.CultureInfo,
ref version, ref result);
}
if (code == ReturnCode.Ok)
{
code = interpreter.PresentPackage(
arguments[argumentIndex], version, exact, ref result);
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"package present ?-exact? package ?version?\"";
}
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"package present ?-exact? package ?version?\"";
code = ReturnCode.Error;
}
break;
}
case "provide":
{
if ((arguments.Count == 3) || (arguments.Count == 4))
{
PackageFlags flags = interpreter.PackageFlags;
if (!FlagOps.HasFlags(flags, PackageFlags.NoProvide, true))
{
Version version = null;
if (arguments.Count == 4)
{
code = Value.GetVersion(arguments[3], interpreter.CultureInfo, ref version, ref result);
}
if (code == ReturnCode.Ok)
{
code = interpreter.PkgProvide(arguments[2], version, flags, ref result);
}
}
else
{
//
// HACK: Do nothing, provide no package, and return nothing.
//
result = String.Empty;
code = ReturnCode.Ok;
}
}
else
{
result = "wrong # args: should be \"package provide package ?version?\"";
code = ReturnCode.Error;
}
break;
}
case "relativefilename":
{
if ((arguments.Count == 3) || (arguments.Count == 4))
{
PathComparisonType pathComparisonType = PathComparisonType.Default;
if (arguments.Count == 4)
{
object enumValue = EnumOps.TryParseFlagsEnum(
interpreter, typeof(PathComparisonType),
pathComparisonType.ToString(), arguments[3],
interpreter.CultureInfo, true, true, true,
ref result);
if (enumValue is EventFlags)
{
pathComparisonType = (PathComparisonType)enumValue;
}
else
{
code = ReturnCode.Error;
}
}
if (code == ReturnCode.Ok)
{
string fileName = null;
code = PackageOps.GetRelativeFileName(
interpreter, arguments[2], pathComparisonType,
ref fileName, ref result);
if (code == ReturnCode.Ok)
{
result = fileName;
}
}
}
else
{
result = "wrong # args: should be \"package relativefilename fileName ?type?\"";
code = ReturnCode.Error;
}
break;
}
case "require":
{
if (arguments.Count >= 3)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-exact", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, false, ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) && ((argumentIndex + 2) >= arguments.Count))
{
bool exact = false;
if (options.IsPresent("-exact"))
{
exact = true;
}
Version version = null;
if ((argumentIndex + 1) < arguments.Count)
{
code = Value.GetVersion(
arguments[argumentIndex + 1], interpreter.CultureInfo,
ref version, ref result);
}
if (code == ReturnCode.Ok)
{
code = interpreter.RequirePackage(
arguments[argumentIndex], version, exact, ref result);
}
//
// NOTE: This is a new feature. If the initial attempt to
// require a package fails, call the package fallback
// delegate for the interpreter and then try requiring
// the package again.
//
if ((code != ReturnCode.Ok) && !ScriptOps.HasFlags(
interpreter, InterpreterFlags.NoPackageFallback, true))
{
PackageCallback packageFallback = interpreter.PackageFallback;
if (packageFallback != null)
{
code = packageFallback(
interpreter, arguments[argumentIndex], version, null,
interpreter.PackageFlags, exact, ref result);
if (code == ReturnCode.Ok)
{
code = interpreter.RequirePackage(
arguments[argumentIndex], version, exact, ref result);
}
}
}
//
// BUGFIX: This is really a new feature. In the event of a failure
// here, we now fallback to the "unknown package handler",
// just like Tcl does.
//
if ((code != ReturnCode.Ok) && !ScriptOps.HasFlags(
interpreter, InterpreterFlags.NoPackageUnknown, true))
{
string text = interpreter.PackageUnknown + Characters.Space +
Parser.Quote(arguments[argumentIndex]);
if (version != null)
{
text += Characters.Space + Parser.Quote(version.ToString());
}
code = interpreter.EvaluateScript(text, ref result); /* EXEMPT */
if (code == ReturnCode.Ok)
{
code = interpreter.RequirePackage(
arguments[argumentIndex], version, exact, ref result);
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"package require ?-exact? package ?version?\"";
}
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"package require ?-exact? package ?version?\"";
code = ReturnCode.Error;
}
break;
}
case "reset":
{
if (arguments.Count == 2)
{
code = interpreter.ResetPkgIndexes(ref result);
if (code == ReturnCode.Ok)
{
result = String.Empty;
}
}
else
{
result = "wrong # args: should be \"package reset\"";
code = ReturnCode.Error;
}
break;
}
case "scan":
{
if (arguments.Count >= 2)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-interpreter", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-preferfilesystem", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-preferhost", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-host", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-normal", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-nonormal", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-recursive", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-resolve", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-refresh", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-autopath", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
if (arguments.Count > 2)
{
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, true, ref argumentIndex, ref result);
}
else
{
code = ReturnCode.Ok;
}
if (code == ReturnCode.Ok)
{
lock (interpreter.SyncRoot) /* TRANSACTIONAL */
{
PackageIndexFlags flags;
if (options.IsPresent("-interpreter"))
{
flags = interpreter.PackageIndexFlags;
}
else
{
flags = PackageIndexFlags.Default;
}
if (options.IsPresent("-preferfilesystem"))
{
flags |= PackageIndexFlags.PreferFileSystem;
}
if (options.IsPresent("-preferhost"))
{
flags |= PackageIndexFlags.PreferHost;
}
if (options.IsPresent("-host"))
{
flags |= PackageIndexFlags.Host;
}
if (options.IsPresent("-normal"))
{
flags |= PackageIndexFlags.Normal;
}
if (options.IsPresent("-nonormal"))
{
flags |= PackageIndexFlags.NoNormal;
}
if (options.IsPresent("-recursive"))
{
flags |= PackageIndexFlags.Recursive;
}
if (options.IsPresent("-refresh"))
{
flags |= PackageIndexFlags.Refresh;
}
if (options.IsPresent("-resolve"))
{
flags |= PackageIndexFlags.Resolve;
}
bool autoPath = false;
if (options.IsPresent("-autopath"))
{
autoPath = true;
}
StringList paths;
if (argumentIndex != Index.Invalid)
{
//
// NOTE: Refresh the specified path list.
//
paths = new StringList(arguments, argumentIndex);
}
else
{
//
// NOTE: Refresh the default path list.
//
paths = GlobalState.GetAutoPathList(interpreter, autoPath);
//
// NOTE: Did they request the auto-path be rebuilt?
//
if (autoPath)
{
//
// NOTE: Since the actual auto-path may have changed,
// update the variable now. We disable traces
// here because we manually rescan, if necessary,
// below.
//
code = interpreter.SetLibraryVariableValue(
VariableFlags.SkipTrace, TclVars.AutoPath,
(paths != null) ? paths.ToString() : null,
ref result);
}
}
if (code == ReturnCode.Ok)
{
PackageIndexDictionary packageIndexes = interpreter.CopyPackageIndexes();
if (code == ReturnCode.Ok)
{
code = PackageOps.FindAll(
interpreter, paths, flags, ref packageIndexes,
ref result);
}
if (code == ReturnCode.Ok)
{
interpreter.PackageIndexes = packageIndexes;
result = String.Empty;
}
}
}
}
}
else
{
result = "wrong # args: should be \"package scan ?options? ?dir dir ...?\"";
code = ReturnCode.Error;
}
break;
}
case "unknown":
{
if ((arguments.Count == 2) || (arguments.Count == 3))
{
if (arguments.Count == 3)
{
interpreter.PackageUnknown = arguments[2];
result = String.Empty;
}
else
{
result = interpreter.PackageUnknown;
}
code = ReturnCode.Ok;
}
else
{
result = "wrong # args: should be \"package unknown ?command?\"";
code = ReturnCode.Error;
}
break;
}
case "vcompare":
{
if (arguments.Count == 4)
{
Version version1 = null;
code = Value.GetVersion(
arguments[2], interpreter.CultureInfo,
ref version1, ref result);
Version version2 = null;
if (code == ReturnCode.Ok)
{
code = Value.GetVersion(
arguments[3], interpreter.CultureInfo,
ref version2, ref result);
}
if (code == ReturnCode.Ok)
{
result = PackageOps.VersionCompare(version1, version2);
}
}
else
{
result = "wrong # args: should be \"package vcompare version1 version2\"";
code = ReturnCode.Error;
}
break;
}
case "versions":
{
if (arguments.Count == 3)
{
code = interpreter.PkgVersions(
arguments[2], ref result);
}
else
{
result = "wrong # args: should be \"package versions package\"";
code = ReturnCode.Error;
}
break;
}
case "vloaded":
{
if ((arguments.Count == 2) || (arguments.Count == 3))
{
string pattern = null;
if (arguments.Count == 3)
{
pattern = arguments[2];
}
code = interpreter.PkgLoaded(
pattern, false, true, ref result);
}
else
{
result = "wrong # args: should be \"package vloaded ?pattern?\"";
code = ReturnCode.Error;
}
break;
}
case "vsatisfies":
{
if (arguments.Count == 4)
{
PackageFlags flags = interpreter.PackageFlags;
if (!FlagOps.HasFlags(flags, PackageFlags.AlwaysSatisfy, true))
{
Version version1 = null;
code = Value.GetVersion(arguments[2], interpreter.CultureInfo, ref version1, ref result);
Version version2 = null;
if (code == ReturnCode.Ok)
{
code = Value.GetVersion(
arguments[3], interpreter.CultureInfo,
ref version2, ref result);
}
if (code == ReturnCode.Ok)
{
result = PackageOps.VersionSatisfies(
version1, version2, false);
}
}
else
{
//
// HACK: Always fake that this was a satisfied package request.
//
result = true;
code = ReturnCode.Ok;
}
}
else
{
result = "wrong # args: should be \"package vsatisfies version1 version2\"";
code = ReturnCode.Error;
}
break;
}
case "withdraw":
{
if ((arguments.Count == 3) || (arguments.Count == 4))
{
Version version = null;
if (arguments.Count == 4)
{
code = Value.GetVersion(
arguments[3], interpreter.CultureInfo,
ref version, ref result);
}
if (code == ReturnCode.Ok)
{
code = interpreter.WithdrawPackage(
arguments[2], version, ref result);
}
}
else
{
result = "wrong # args: should be \"package withdraw package ?version?\"";
code = ReturnCode.Error;
}
break;
}
default:
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand, this, null, null);
code = ReturnCode.Error;
break;
}
}
}
}
else
{
result = "wrong # args: should be \"package arg ?arg ...?\"";
code = ReturnCode.Error;
}
}
else
{
result = "invalid argument list";
code = ReturnCode.Error;
}
}
else
{
result = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}
///////////////////////////////////////////////////////////////////////
#region IExecute Members
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
ReturnCode code = ReturnCode.Ok;
if (interpreter != null)
{
if (arguments != null)
{
if (arguments.Count >= 2)
{
string subCommand = arguments[1];
bool tried = false;
code = ScriptOps.TryExecuteSubCommandFromEnsemble(
interpreter, this, clientData, arguments, true,
false, ref subCommand, ref tried, ref result);
if ((code == ReturnCode.Ok) && !tried)
{
if (code == ReturnCode.Ok)
{
switch (subCommand)
{
case "command":
{
if (arguments.Count >= 3)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(typeof(EngineFlags), OptionFlags.MustHaveEnumValue | OptionFlags.Unsafe,
Index.Invalid, Index.Invalid, "-engineflags", new Variant(interpreter.EngineFlags)),
new Option(typeof(SubstitutionFlags), OptionFlags.MustHaveEnumValue, Index.Invalid, Index.Invalid, "-substitutionflags",
new Variant(interpreter.SubstitutionFlags)),
new Option(null, OptionFlags.MustHaveIntegerValue, Index.Invalid, Index.Invalid, "-startindex", null),
new Option(null, OptionFlags.MustHaveIntegerValue, Index.Invalid, Index.Invalid, "-characters", null),
new Option(null, OptionFlags.MustHaveBooleanValue, Index.Invalid, Index.Invalid, "-nested", null),
new Option(null, OptionFlags.MustHaveBooleanValue, Index.Invalid, Index.Invalid, "-noready", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(
options, arguments, 0, 2, Index.Invalid, true, ref argumentIndex,
ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) &&
((argumentIndex + 1) == arguments.Count))
{
Variant value = null;
EngineFlags engineFlags = interpreter.EngineFlags;
if (options.IsPresent("-engineflags", ref value))
{
engineFlags = (EngineFlags)value.Value;
}
SubstitutionFlags substitutionFlags = interpreter.SubstitutionFlags;
if (options.IsPresent("-substitutionflags", ref value))
{
substitutionFlags = (SubstitutionFlags)value.Value;
}
int startIndex = 0;
if (options.IsPresent("-startindex", ref value))
{
startIndex = (int)value.Value;
}
int characters = arguments[argumentIndex].Length;
if (options.IsPresent("-characters", ref value))
{
characters = (int)value.Value;
}
bool nested = false;
if (options.IsPresent("-nested", ref value))
{
nested = (bool)value.Value;
}
bool noReady = false;
if (options.IsPresent("-noready", ref value))
{
noReady = (bool)value.Value;
}
IParseState state = new ParseState(
engineFlags, substitutionFlags);
code = Parser.ParseCommand(
interpreter, arguments[argumentIndex],
startIndex, characters, nested, state,
noReady, ref result);
if (code == ReturnCode.Ok)
{
//
// NOTE: Success, return the entire
// state as a string.
//
result = state.ToString();
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"parse command ?options? text\"";
}
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"parse command ?options? text\"";
code = ReturnCode.Error;
}
break;
}
case "expression":
{
if (arguments.Count >= 3)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(typeof(EngineFlags), OptionFlags.MustHaveEnumValue | OptionFlags.Unsafe,
Index.Invalid, Index.Invalid, "-engineflags", new Variant(interpreter.EngineFlags)),
new Option(typeof(SubstitutionFlags), OptionFlags.MustHaveEnumValue, Index.Invalid, Index.Invalid, "-substitutionflags",
new Variant(interpreter.SubstitutionFlags)),
new Option(null, OptionFlags.MustHaveIntegerValue, Index.Invalid, Index.Invalid, "-startindex", null),
new Option(null, OptionFlags.MustHaveIntegerValue, Index.Invalid, Index.Invalid, "-characters", null),
new Option(null, OptionFlags.MustHaveBooleanValue, Index.Invalid, Index.Invalid, "-noready", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(
options, arguments, 0, 2, Index.Invalid, true, ref argumentIndex,
ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) &&
((argumentIndex + 1) == arguments.Count))
{
Variant value = null;
EngineFlags engineFlags = interpreter.EngineFlags;
if (options.IsPresent("-engineflags", ref value))
{
engineFlags = (EngineFlags)value.Value;
}
SubstitutionFlags substitutionFlags = interpreter.SubstitutionFlags;
if (options.IsPresent("-substitutionflags", ref value))
{
substitutionFlags = (SubstitutionFlags)value.Value;
}
int startIndex = 0;
if (options.IsPresent("-startindex", ref value))
{
startIndex = (int)value.Value;
}
int characters = arguments[argumentIndex].Length;
if (options.IsPresent("-characters", ref value))
{
characters = (int)value.Value;
}
bool noReady = false;
if (options.IsPresent("-noready", ref value))
{
noReady = (bool)value.Value;
}
IParseState state = new ParseState(
engineFlags, substitutionFlags);
code = ExpressionParser.ParseExpression(
interpreter, arguments[argumentIndex],
startIndex, characters, state, noReady,
ref result);
if (code == ReturnCode.Ok)
{
//
// NOTE: Success, return the entire
// state as a string.
//
result = state.ToString();
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"parse expression ?options? text\"";
}
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"parse expression ?options? text\"";
code = ReturnCode.Error;
}
break;
}
case "options":
{
if (arguments.Count >= 4)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(typeof(OptionBehaviorFlags), OptionFlags.MustHaveEnumValue, Index.Invalid, Index.Invalid, "-flags",
new Variant(OptionBehaviorFlags.Default)),
new Option(null, OptionFlags.MustHaveValue, Index.Invalid, Index.Invalid, "-optionsvar", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-indexes", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-allowinteger", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-strict", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-verbose", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-nocase", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-novalue", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-noset", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-noready", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-simple", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(
options, arguments, 0, 2, Index.Invalid, true, ref argumentIndex,
ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) &&
((argumentIndex + 2) == arguments.Count))
{
Variant value = null;
string optionsVarName = Vars.OptionSet.Options;
if (options.IsPresent("-optionsvar", ref value))
{
optionsVarName = value.ToString();
}
OptionBehaviorFlags flags = OptionBehaviorFlags.Default;
if (options.IsPresent("-flags", ref value))
{
flags = (OptionBehaviorFlags)value.Value;
}
bool indexes = false;
if (options.IsPresent("-indexes"))
{
indexes = true;
}
bool allowInteger = false;
if (options.IsPresent("-allowinteger"))
{
allowInteger = true;
}
bool strict = false;
if (options.IsPresent("-strict"))
{
strict = true;
}
bool verbose = false;
if (options.IsPresent("-verbose"))
{
verbose = true;
}
bool noCase = false;
if (options.IsPresent("-nocase"))
{
noCase = true;
}
bool noValue = false;
if (options.IsPresent("-novalue"))
{
noValue = true;
}
bool noSet = false;
if (options.IsPresent("-noset"))
{
noSet = true;
}
bool noReady = false;
if (options.IsPresent("-noready"))
{
noReady = true;
}
bool simple = false;
if (options.IsPresent("-simple"))
{
simple = true;
}
OptionDictionary newOptions = null;
AppDomain appDomain = interpreter.GetAppDomain();
CultureInfo cultureInfo = interpreter.CultureInfo;
if (simple)
{
newOptions = OptionDictionary.FromString(
interpreter, arguments[argumentIndex],
appDomain, Value.GetTypeValueFlags(
allowInteger, strict, verbose, noCase),
cultureInfo, ref result);
}
else
{
newOptions = OptionDictionary.FromString(
interpreter, arguments[argumentIndex],
appDomain, allowInteger, strict, verbose,
noCase, cultureInfo, ref result);
}
if (newOptions != null)
{
StringList list = StringList.FromString(
arguments[argumentIndex + 1], ref result);
if (list != null)
{
ArgumentList newArguments = new ArgumentList(list);
int nextIndex = Index.Invalid;
int endIndex = Index.Invalid;
code = interpreter.GetOptions(
newOptions, newArguments, 0, 0, Index.Invalid, flags,
noCase, noValue, noSet, ref nextIndex, ref endIndex,
ref result);
if (code == ReturnCode.Ok)
{
VariableFlags variableFlags = VariableFlags.None;
if (noReady)
{
variableFlags |= VariableFlags.NoReady;
}
if (indexes)
{
code = interpreter.SetVariableValue2(
variableFlags, optionsVarName,
Vars.OptionSet.NextIndex, nextIndex.ToString(),
null, ref result);
if (code == ReturnCode.Ok)
{
code = interpreter.SetVariableValue2(
variableFlags, optionsVarName,
Vars.OptionSet.EndIndex, endIndex.ToString(),
null, ref result);
}
}
if (code == ReturnCode.Ok)
{
foreach (KeyValuePair <string, IOption> pair in newOptions)
{
IOption option = pair.Value;
if (option == null)
{
continue;
}
if (option.IsIgnored(newOptions))
{
continue;
}
/* REUSED */
value = null;
bool present = option.IsPresent(newOptions, ref value);
if (present &&
!option.CanBePresent(newOptions, ref result))
{
code = ReturnCode.Error;
break;
}
code = interpreter.SetVariableValue2(
variableFlags, optionsVarName, pair.Key,
present.ToString(), null, ref result);
if (code != ReturnCode.Ok)
{
break;
}
if (option.MustHaveValue(newOptions))
{
//
// NOTE: If the option was not actually present,
// grab and use the default value instead.
//
if (!present)
{
value = option.Value;
}
//
// NOTE: Only set the value if the option was
// actually present OR there is a bonafide
// default value.
//
if (present || (value != null))
{
string index = pair.Key +
Characters.Comma + Vars.OptionSet.Value;
code = interpreter.SetVariableValue2(
variableFlags, optionsVarName, index,
(value != null) ? value.ToString() : null,
null, ref result);
if (code != ReturnCode.Ok)
{
break;
}
}
}
}
if (code == ReturnCode.Ok)
{
result = String.Empty;
}
}
}
}
else
{
code = ReturnCode.Error;
}
}
else
{
code = ReturnCode.Error;
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"parse options ?options? optionList argumentList\"";
}
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"parse options ?options? options optionList argumentList\"";
code = ReturnCode.Error;
}
break;
}
case "script":
{
if (arguments.Count >= 3)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(typeof(EngineFlags), OptionFlags.MustHaveEnumValue | OptionFlags.Unsafe,
Index.Invalid, Index.Invalid, "-engineflags", new Variant(interpreter.EngineFlags)),
new Option(typeof(SubstitutionFlags), OptionFlags.MustHaveEnumValue, Index.Invalid, Index.Invalid, "-substitutionflags",
new Variant(interpreter.SubstitutionFlags)),
new Option(null, OptionFlags.MustHaveValue, Index.Invalid, Index.Invalid, "-filename", null),
new Option(null, OptionFlags.MustHaveIntegerValue, Index.Invalid, Index.Invalid, "-currentline", null),
new Option(null, OptionFlags.MustHaveIntegerValue, Index.Invalid, Index.Invalid, "-startindex", null),
new Option(null, OptionFlags.MustHaveIntegerValue, Index.Invalid, Index.Invalid, "-characters", null),
new Option(null, OptionFlags.MustHaveBooleanValue, Index.Invalid, Index.Invalid, "-nested", null),
new Option(null, OptionFlags.MustHaveBooleanValue, Index.Invalid, Index.Invalid, "-syntax", null),
new Option(null, OptionFlags.MustHaveBooleanValue, Index.Invalid, Index.Invalid, "-strict", null),
new Option(null, OptionFlags.MustHaveBooleanValue, Index.Invalid, Index.Invalid, "-roundtrip", null),
new Option(null, OptionFlags.MustHaveBooleanValue, Index.Invalid, Index.Invalid, "-noready", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(
options, arguments, 0, 2, Index.Invalid, true, ref argumentIndex,
ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) &&
((argumentIndex + 1) == arguments.Count))
{
Variant value = null;
EngineFlags engineFlags = interpreter.EngineFlags;
if (options.IsPresent("-engineflags", ref value))
{
engineFlags = (EngineFlags)value.Value;
}
SubstitutionFlags substitutionFlags = interpreter.SubstitutionFlags;
if (options.IsPresent("-substitutionflags", ref value))
{
substitutionFlags = (SubstitutionFlags)value.Value;
}
string fileName = null;
if (options.IsPresent("-filename", ref value))
{
fileName = value.ToString();
}
int currentLine = Parser.StartLine;
if (options.IsPresent("-currentline", ref value))
{
currentLine = (int)value.Value;
}
int startIndex = 0;
if (options.IsPresent("-startindex", ref value))
{
startIndex = (int)value.Value;
}
int characters = arguments[argumentIndex].Length;
if (options.IsPresent("-characters", ref value))
{
characters = (int)value.Value;
}
bool nested = false;
if (options.IsPresent("-nested", ref value))
{
nested = (bool)value.Value;
}
bool syntax = false;
if (options.IsPresent("-syntax", ref value))
{
syntax = (bool)value.Value;
}
bool strict = false;
if (options.IsPresent("-strict", ref value))
{
strict = (bool)value.Value;
}
bool roundTrip = false;
if (options.IsPresent("-roundtrip", ref value))
{
roundTrip = (bool)value.Value;
}
bool noReady = false;
if (options.IsPresent("-noready", ref value))
{
noReady = (bool)value.Value;
}
IParseState state = new ParseState(
engineFlags, substitutionFlags);
TokenList tokens = null;
code = Parser.ParseScript(
interpreter, fileName, currentLine,
arguments[argumentIndex], startIndex,
characters, engineFlags, substitutionFlags,
nested, noReady, syntax, strict, ref state,
ref tokens, ref result);
if (code == ReturnCode.Ok)
{
if (roundTrip)
{
//
// NOTE: Return only the tokens that
// are absolutely necessary to
// rebuild the script text.
//
TokenList newTokens = new TokenList();
for (int index = 0; index < tokens.Count; index++)
{
IToken token = tokens[index];
if (token.Type == TokenType.Variable)
{
index += token.Components;
}
else if ((token.Type != TokenType.Separator) &&
(token.Components != 0))
{
continue;
}
newTokens.Add(token);
}
result = newTokens.ToString();
}
else
{
//
// NOTE: Replace final token list
// with the one we have been
// building.
//
state.Tokens = tokens;
//
// NOTE: Success, return the entire
// state as a string.
//
result = state.ToString();
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"parse script ?options? text\"";
}
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"parse script ?options? text\"";
code = ReturnCode.Error;
}
break;
}
default:
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand, this, null, null);
code = ReturnCode.Error;
break;
}
}
}
}
}
else
{
result = "wrong # args: should be \"parse type ?arg ...?\"";
code = ReturnCode.Error;
}
}
else
{
result = "invalid argument list";
code = ReturnCode.Error;
}
}
else
{
result = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}
///////////////////////////////////////////////////////////////////////
#region IExecute Members
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
ReturnCode code;
//
// NOTE: *WARNING* We do NOT actually support namespaces. This
// command exists for the sole purpose of improving source
// code compatibility with simple stand alone scripts that
// may simply wrap themselves in a "namespace eval" block,
// etc. Any other (more involved) use may not work at all
// or may cause undesired and/or unpredictable results.
//
if (interpreter != null)
{
if (arguments != null)
{
if (arguments.Count >= 2)
{
string subCommand = arguments[1];
bool tried = false;
code = ScriptOps.TryExecuteSubCommandFromEnsemble(
interpreter, this, clientData, arguments, true,
false, ref subCommand, ref tried, ref result);
if ((code == ReturnCode.Ok) && !tried)
{
switch (subCommand)
{
case "children":
{
if ((arguments.Count >= 2) && (arguments.Count <= 4))
{
string name = null;
if (arguments.Count >= 3)
{
name = arguments[2];
}
string pattern = null;
if (arguments.Count >= 4)
{
pattern = arguments[3];
}
IEnumerable <INamespace> children = NamespaceOps.Children(
interpreter, name, pattern, false, ref result);
if (children != null)
{
StringList list = new StringList();
foreach (INamespace child in children)
{
list.Add(child.QualifiedName);
}
result = list;
}
else
{
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"namespace children ?name? ?pattern?\"";
code = ReturnCode.Error;
}
break;
}
case "code":
{
if (arguments.Count == 3)
{
string text = arguments[2];
if (!NamespaceOps.IsSubCommand(interpreter, text, "inscope"))
{
INamespace currentNamespace = null;
code = interpreter.GetCurrentNamespaceViaResolvers(
null, LookupFlags.Default, ref currentNamespace,
ref result);
if (code == ReturnCode.Ok)
{
StringList list = new StringList();
list.Add(NamespaceOps.MakeAbsoluteName(
this.Name));
list.Add("inscope");
list.Add(NamespaceOps.MakeAbsoluteName(
currentNamespace.QualifiedName));
list.Add(text);
result = list;
}
}
else
{
result = text; /* COMPAT: Tcl. */
}
}
else
{
result = "wrong # args: should be \"namespace code script\"";
code = ReturnCode.Error;
}
break;
}
case "current":
{
if (arguments.Count == 2)
{
INamespace currentNamespace = null;
code = interpreter.GetCurrentNamespaceViaResolvers(
null, LookupFlags.Default, ref currentNamespace,
ref result);
if (code == ReturnCode.Ok)
{
if (currentNamespace != null)
{
result = currentNamespace.QualifiedName;
}
else
{
result = "current namespace is invalid";
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"namespace current\"";
code = ReturnCode.Error;
}
break;
}
case "delete":
{
if (arguments.Count >= 2)
{
for (int index = 2; index < arguments.Count; index++)
{
code = interpreter.DeleteNamespace(
VariableFlags.None, arguments[index], false,
ref result);
if (code != ReturnCode.Ok)
{
break;
}
}
if (code == ReturnCode.Ok)
{
result = String.Empty;
}
}
else
{
result = "wrong # args: should be \"namespace delete ?name name ...?\"";
code = ReturnCode.Error;
}
break;
}
case "enable":
{
if ((arguments.Count >= 2) && (arguments.Count <= 4))
{
if (arguments.Count >= 3)
{
bool enabled = false;
code = Value.GetBoolean2(
arguments[2], ValueFlags.AnyBoolean,
interpreter.CultureInfo, ref enabled, ref result);
bool force = false;
if ((code == ReturnCode.Ok) && (arguments.Count >= 4))
{
code = Value.GetBoolean2(
arguments[3], ValueFlags.AnyBoolean,
interpreter.CultureInfo, ref force, ref result);
}
if (code == ReturnCode.Ok)
{
code = NamespaceOps.Enable(
interpreter, enabled, force, ref result);
}
}
if (code == ReturnCode.Ok)
{
result = interpreter.AreNamespacesEnabled();
}
}
else
{
result = "wrong # args: should be \"namespace enable ?enabled? ?force?\"";
code = ReturnCode.Error;
}
break;
}
case "eval":
{
if (arguments.Count >= 4)
{
string namespaceName = NamespaceOps.MapName(
interpreter, arguments[2]);
INamespace @namespace = NamespaceOps.Lookup(
interpreter, namespaceName, false, true,
ref result);
if (@namespace != null)
{
string name = StringList.MakeList("namespace eval", @namespace.QualifiedName);
ICallFrame frame = interpreter.NewNamespaceCallFrame(
name, CallFrameFlags.Evaluate | CallFrameFlags.UseNamespace,
arguments, @namespace, false);
interpreter.PushNamespaceCallFrame(frame);
if (arguments.Count == 4)
{
code = interpreter.EvaluateScript(arguments[3], ref result);
}
else
{
code = interpreter.EvaluateScript(arguments, 3, ref result);
}
if (code == ReturnCode.Error)
{
Engine.AddErrorInformation(interpreter, result,
String.Format("{0} (in namespace eval \"{1}\" script line {2})",
Environment.NewLine, NamespaceOps.MaybeQualifiedName(@namespace,
true), Interpreter.GetErrorLine(interpreter)));
}
/* IGNORED */
interpreter.PopNamespaceCallFrame(frame);
/* NO RESULT */
Engine.CleanupNamespacesOrComplain(interpreter);
}
else
{
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"namespace eval name arg ?arg ...?\"";
code = ReturnCode.Error;
}
break;
}
case "exists":
{
if (arguments.Count == 3)
{
result = ConversionOps.ToInt(NamespaceOps.Lookup(
interpreter, arguments[2], false, false) != null);
}
else
{
result = "wrong # args: should be \"namespace exists name\"";
code = ReturnCode.Error;
}
break;
}
case "export":
{
if (arguments.Count >= 2)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-clear", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
if (arguments.Count > 2)
{
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, false, ref argumentIndex, ref result);
}
else
{
code = ReturnCode.Ok;
}
if (code == ReturnCode.Ok)
{
bool clear = false;
if (options.IsPresent("-clear"))
{
clear = true;
}
StringList patterns = new StringList();
if (argumentIndex != Index.Invalid)
{
patterns.AddObjects(ArgumentList.GetRange(arguments, argumentIndex));
}
code = NamespaceOps.Export(interpreter, null, patterns, clear, ref result);
}
}
else
{
result = "wrong # args: should be \"namespace export ?-clear? ?pattern pattern ...?\"";
code = ReturnCode.Error;
}
break;
}
case "forget":
{
if (arguments.Count >= 2)
{
if (arguments.Count >= 3)
{
code = NamespaceOps.Forget(interpreter,
new StringList(ArgumentList.GetRange(arguments, 2)),
ref result);
if (code == ReturnCode.Ok)
{
result = String.Empty;
}
}
else
{
result = String.Empty;
code = ReturnCode.Ok;
}
}
else
{
result = "wrong # args: should be \"namespace forget ?pattern pattern ...?\"";
code = ReturnCode.Error;
}
break;
}
case "import":
{
if (arguments.Count >= 2)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-force", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
if (arguments.Count > 2)
{
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, false, ref argumentIndex, ref result);
}
else
{
code = ReturnCode.Ok;
}
if (code == ReturnCode.Ok)
{
bool force = false;
if (options.IsPresent("-force"))
{
force = true;
}
StringList patterns = new StringList();
if (argumentIndex != Index.Invalid)
{
patterns.AddObjects(ArgumentList.GetRange(arguments, argumentIndex));
}
code = NamespaceOps.Import(interpreter, patterns, force, ref result);
}
}
else
{
result = "wrong # args: should be \"namespace import ?-force? ?pattern pattern ...?\"";
code = ReturnCode.Error;
}
break;
}
case "info":
{
if (arguments.Count == 3)
{
code = NamespaceOps.InfoSubCommand(
interpreter, arguments[2], ref result);
}
else
{
result = "wrong # args: should be \"namespace info name\"";
code = ReturnCode.Error;
}
break;
}
case "inscope":
{
if (arguments.Count >= 4)
{
string namespaceName = NamespaceOps.MapName(
interpreter, arguments[2]);
INamespace @namespace = NamespaceOps.Lookup(
interpreter, namespaceName, false, false,
ref result);
if (@namespace != null)
{
if (arguments.Count > 4)
{
IScriptLocation location = null;
#if DEBUGGER && BREAKPOINTS
code = ScriptOps.GetLocation(
interpreter, arguments, 3, ref location,
ref result);
if (code == ReturnCode.Ok)
#endif
{
string name = StringList.MakeList("namespace inscope", @namespace.QualifiedName);
ICallFrame frame = interpreter.NewNamespaceCallFrame(
name, CallFrameFlags.InScope | CallFrameFlags.UseNamespace,
arguments, @namespace, false);
interpreter.PushNamespaceCallFrame(frame);
StringList list = new StringList(arguments, 4);
code = interpreter.EvaluateScript(
ListOps.Concat(arguments[3], list.ToString()),
location, ref result);
if (code == ReturnCode.Error)
{
Engine.AddErrorInformation(interpreter, result,
String.Format("{0} (in namespace inscope \"{1}\" script line {2})",
Environment.NewLine, NamespaceOps.MaybeQualifiedName(@namespace,
true), Interpreter.GetErrorLine(interpreter)));
}
/* IGNORED */
interpreter.PopNamespaceCallFrame(frame);
/* NO RESULT */
Engine.CleanupNamespacesOrComplain(interpreter);
}
}
else
{
string name = StringList.MakeList("namespace inscope", @namespace.QualifiedName);
ICallFrame frame = interpreter.NewNamespaceCallFrame(
name, CallFrameFlags.InScope | CallFrameFlags.UseNamespace,
arguments, @namespace, false);
interpreter.PushNamespaceCallFrame(frame);
code = interpreter.EvaluateScript(arguments[3], ref result);
if (code == ReturnCode.Error)
{
Engine.AddErrorInformation(interpreter, result,
String.Format("{0} (in namespace inscope \"{1}\" script line {2})",
Environment.NewLine, NamespaceOps.MaybeQualifiedName(@namespace,
true), Interpreter.GetErrorLine(interpreter)));
}
/* IGNORED */
interpreter.PopNamespaceCallFrame(frame);
/* NO RESULT */
Engine.CleanupNamespacesOrComplain(interpreter);
}
}
else
{
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"namespace inscope name arg ?arg...?\"";
code = ReturnCode.Error;
}
break;
}
case "mappings":
{
if (arguments.Count == 2)
{
lock (interpreter.SyncRoot) /* TRANSACTIONAL */
{
StringDictionary namespaceMappings = interpreter.NamespaceMappings;
if (namespaceMappings != null)
{
result = namespaceMappings.KeysAndValuesToString(null, false);
code = ReturnCode.Ok;
}
else
{
result = "namespace mappings not available";
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"namespace mappings\"";
code = ReturnCode.Error;
}
break;
}
case "name":
{
if (arguments.Count == 3)
{
string name = arguments[2];
if (!NamespaceOps.IsQualifiedName(name))
{
result = NamespaceOps.MakeQualifiedName(interpreter, name, true);
code = ReturnCode.Ok;
}
else
{
result = "only non-qualified names are allowed";
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"namespace name name\"";
code = ReturnCode.Error;
}
break;
}
case "origin":
{
if (arguments.Count == 3)
{
code = NamespaceOps.Origin(interpreter, null, arguments[2], ref result);
}
else
{
result = "wrong # args: should be \"namespace origin name\"";
code = ReturnCode.Error;
}
break;
}
case "parent":
{
if ((arguments.Count == 2) || (arguments.Count == 3))
{
code = NamespaceOps.Parent(
interpreter, (arguments.Count == 3) ? arguments[2] : null,
ref result);
}
else
{
result = "wrong # args: should be \"namespace parent ?name?\"";
code = ReturnCode.Error;
}
break;
}
case "qualifiers":
{
if (arguments.Count == 3)
{
string qualifiers = null;
string tail = null;
code = NamespaceOps.SplitName(
arguments[2], ref qualifiers, ref tail, ref result);
if (code == ReturnCode.Ok)
{
result = qualifiers;
}
}
else
{
result = "wrong # args: should be \"namespace qualifiers string\"";
code = ReturnCode.Error;
}
break;
}
case "rename":
{
if (arguments.Count == 4)
{
code = interpreter.RenameNamespace(
arguments[2], arguments[3], RenameGlobalOk,
RenameInUseOk, ref result);
}
else
{
result = "wrong # args: should be \"namespace rename oldName newName\"";
code = ReturnCode.Error;
}
break;
}
case "tail":
{
if (arguments.Count == 3)
{
string qualifiers = null;
string tail = null;
code = NamespaceOps.SplitName(
arguments[2], ref qualifiers, ref tail, ref result);
if (code == ReturnCode.Ok)
{
result = tail;
}
}
else
{
result = "wrong # args: should be \"namespace tail string\"";
code = ReturnCode.Error;
}
break;
}
case "unknown":
{
if ((arguments.Count == 2) || (arguments.Count == 3))
{
INamespace currentNamespace = null;
code = interpreter.GetCurrentNamespaceViaResolvers(
null, LookupFlags.Default, ref currentNamespace,
ref result);
if (code == ReturnCode.Ok)
{
if (currentNamespace != null)
{
if (arguments.Count == 3)
{
string unknown = StringOps.NullIfEmpty(arguments[2]);
if (String.IsNullOrEmpty(unknown) &&
NamespaceOps.IsGlobal(interpreter, currentNamespace))
{
currentNamespace.Unknown = interpreter.GlobalUnknown;
}
else
{
currentNamespace.Unknown = unknown;
}
result = unknown;
}
else
{
result = currentNamespace.Unknown;
}
}
else
{
if (arguments.Count == 3)
{
string unknown = StringOps.NullIfEmpty(arguments[2]);
if (String.IsNullOrEmpty(unknown))
{
interpreter.GlobalUnknown = TclVars.Unknown;
}
else
{
interpreter.GlobalUnknown = unknown;
}
result = unknown;
}
else
{
result = interpreter.GlobalUnknown;
}
}
}
}
else
{
result = "wrong # args: should be \"namespace unknown ?script?\"";
code = ReturnCode.Error;
}
break;
}
case "which":
{
if (arguments.Count >= 2)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-command", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-variable", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
if (arguments.Count > 2)
{
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, OptionBehaviorFlags.LastIsNonOption, false, ref argumentIndex, ref result);
}
else
{
code = ReturnCode.Ok;
}
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) &&
((argumentIndex + 1) == arguments.Count))
{
string name = arguments[argumentIndex];
bool isCommand = false;
if (options.IsPresent("-command"))
{
isCommand = true;
}
bool isVariable = false;
if (options.IsPresent("-variable"))
{
isVariable = true;
}
if (!isCommand || !isVariable)
{
NamespaceFlags flags = NamespaceFlags.None;
if (isCommand)
{
flags |= NamespaceFlags.Command;
}
else if (isVariable)
{
flags |= NamespaceFlags.Variable;
}
else
{
flags |= NamespaceFlags.Command;
}
code = NamespaceOps.Which(interpreter, null, name, flags, ref result);
}
else
{
result = "wrong # args: should be \"namespace which ?-command? ?-variable? name\"";
code = ReturnCode.Error;
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"namespace which ?-command? ?-variable? name\"";
}
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"namespace which ?-command? ?-variable? name\"";
code = ReturnCode.Error;
}
break;
}
default:
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand, this, null, null);
code = ReturnCode.Error;
break;
}
}
}
}
else
{
result = "wrong # args: should be \"namespace subcommand ?arg ...?\"";
code = ReturnCode.Error;
}
}
else
{
result = "invalid argument list";
code = ReturnCode.Error;
}
}
else
{
result = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
ReturnCode code = ReturnCode.Ok;
if (interpreter != null)
{
if (arguments != null)
{
if (arguments.Count >= 2)
{
string subCommand = arguments[1];
bool tried = false;
code = ScriptOps.TryExecuteSubCommandFromEnsemble(
interpreter, this, clientData, arguments, false,
false, ref subCommand, ref tried, ref result);
if ((code == ReturnCode.Ok) && !tried)
{
switch (subCommand)
{
case "active":
{
if (arguments.Count == 2)
{
IEventManager eventManager = interpreter.EventManager;
if (EventOps.ManagerIsOk(eventManager))
{
result = eventManager.Active;
code = ReturnCode.Ok;
}
else
{
result = "event manager not available";
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"after active\"";
code = ReturnCode.Error;
}
break;
}
case "cancel":
{
if (arguments.Count >= 3)
{
string text;
if (arguments.Count == 3)
{
text = arguments[2];
}
else
{
text = ListOps.Concat(arguments, 2);
}
IEventManager eventManager = interpreter.EventManager;
if (EventOps.ManagerIsOk(eventManager))
{
code = eventManager.CancelEvents(
text, false, false, ref result);
}
else
{
result = "event manager not available";
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"after cancel arg ?arg ...?\"";
code = ReturnCode.Error;
}
break;
}
case "clear":
{
if (arguments.Count == 2)
{
IEventManager eventManager = interpreter.EventManager;
if (EventOps.ManagerIsOk(eventManager))
{
code = eventManager.ClearEvents(ref result);
if (code == ReturnCode.Ok)
{
result = String.Empty;
}
}
else
{
result = "event manager not available";
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"after clear\"";
code = ReturnCode.Error;
}
break;
}
case "counts":
{
if (arguments.Count == 2)
{
IEventManager eventManager = interpreter.EventManager;
if (EventOps.ManagerIsOk(eventManager))
{
result = StringList.MakeList(
"enabled", eventManager.Enabled,
"active", eventManager.Active,
"createEventCount", Event.CreateCount,
"disposeEventCount", Event.DisposeCount,
"queueEventCount", eventManager.QueueEventCount,
"queueIdleEventCount", eventManager.QueueIdleEventCount,
"eventCount", eventManager.EventCount,
"idleEventCount", eventManager.IdleEventCount,
"totalEventCount", eventManager.TotalEventCount,
"maximumEventCount", eventManager.MaximumEventCount,
"maximumIdleEventCount", eventManager.MaximumIdleEventCount,
"maybeDisposeEventCount", eventManager.MaybeDisposeEventCount,
"reallyDisposeEventCount", eventManager.ReallyDisposeEventCount,
"interpreterEventCount", interpreter.EventCount,
#if NATIVE && TCL
"interpreterTclEventCount", interpreter.TclEventCount,
#endif
"interpreterWaitCount", interpreter.WaitCount,
"interpreterWaitSpinCount", interpreter.WaitSpinCount);
code = ReturnCode.Ok;
}
else
{
result = "event manager not available";
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"after counts\"";
code = ReturnCode.Error;
}
break;
}
case "dump":
{
if (arguments.Count == 2)
{
IEventManager eventManager = interpreter.EventManager;
if (EventOps.ManagerIsOk(eventManager))
{
code = eventManager.Dump(ref result);
}
else
{
result = "event manager not available";
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"after dump\"";
code = ReturnCode.Error;
}
break;
}
case "enable":
{
if ((arguments.Count == 2) || (arguments.Count == 3))
{
IEventManager eventManager = interpreter.EventManager;
if (EventOps.ManagerIsOk(eventManager))
{
if (arguments.Count == 3)
{
bool enabled = false;
code = Value.GetBoolean2(
arguments[2], ValueFlags.AnyBoolean,
interpreter.CultureInfo, ref enabled, ref result);
if (code == ReturnCode.Ok)
{
eventManager.Enabled = enabled;
}
}
if (code == ReturnCode.Ok)
{
result = eventManager.Enabled;
}
}
else
{
result = "event manager not available";
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"after enable ?enabled?\"";
code = ReturnCode.Error;
}
break;
}
case "flags":
{
if ((arguments.Count == 2) || (arguments.Count == 3))
{
lock (interpreter.SyncRoot) /* TRANSACTIONAL */
{
if (arguments.Count == 3)
{
object enumValue = EnumOps.TryParseFlagsEnum(
interpreter, typeof(EventFlags),
interpreter.AfterEventFlags.ToString(),
arguments[2], interpreter.CultureInfo,
true, true, true, ref result);
if (enumValue is EventFlags)
{
interpreter.AfterEventFlags = (EventFlags)enumValue;
}
else
{
code = ReturnCode.Error;
}
}
if (code == ReturnCode.Ok)
{
result = interpreter.AfterEventFlags;
}
}
}
else
{
result = "wrong # args: should be \"after flags ?flags?\"";
code = ReturnCode.Error;
}
break;
}
case "idle":
{
if (arguments.Count >= 3)
{
IEventManager eventManager = interpreter.EventManager;
if (EventOps.ManagerIsOk(eventManager))
{
//
// FIXME: PRI 5: Somewhat arbitrary, we cannot be "idle" with no
// windows message loop.
//
string name = FormatOps.Id(this.Name, null, interpreter.NextId());
DateTime now = TimeOps.GetUtcNow();
DateTime dateTime = now.AddMilliseconds(EventManager.MinimumIdleWaitTime);
string text;
if (arguments.Count == 3)
{
text = arguments[2];
}
else
{
text = ListOps.Concat(arguments, 2);
}
IScript script = interpreter.CreateAfterScript(
name, null, null, ScriptTypes.Idle, text,
now, EngineMode.EvaluateScript, ScriptFlags.None,
clientData, true);
code = eventManager.QueueScript(
name, dateTime, script, script.EventFlags,
EventPriority.Idle, ref result);
if (code == ReturnCode.Ok)
{
result = name;
}
}
else
{
result = "event manager not available";
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"after idle arg ?arg ...?\"";
code = ReturnCode.Error;
}
break;
}
case "info":
{
if ((arguments.Count == 2) || (arguments.Count == 3))
{
IEventManager eventManager = interpreter.EventManager;
if (EventOps.ManagerIsOk(eventManager))
{
if (arguments.Count == 3)
{
IEvent @event = null;
code = eventManager.GetEvent(
arguments[2], ref @event, ref result);
if (code == ReturnCode.Ok)
{
if (EventManager.IsScriptEvent(@event))
{
if (@event.ClientData != null)
{
IScript script = @event.ClientData.Data as IScript;
if (script != null)
{
result = script.ToString();
}
else
{
result = String.Format(
"event \"{0}\" clientData is not a script",
arguments[2]);
code = ReturnCode.Error;
}
}
else
{
result = String.Format(
"event \"{0}\" has invalid clientData",
arguments[2]);
code = ReturnCode.Error;
}
}
else
{
result = String.Format(
"event \"{0}\" is not an after event",
arguments[2]);
code = ReturnCode.Error;
}
}
}
else
{
StringList list = null;
code = eventManager.ListEvents(null, false, ref list, ref result);
if (code == ReturnCode.Ok)
{
result = list;
}
}
}
else
{
result = "event manager not available";
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"after info ?id?\"";
code = ReturnCode.Error;
}
break;
}
default:
{
long milliseconds = 0; // for idle, execute the script right now.
code = Value.GetWideInteger2(
subCommand, ValueFlags.AnyWideInteger,
interpreter.CultureInfo, ref milliseconds, ref result);
if (code == ReturnCode.Ok)
{
if (arguments.Count == 2)
{
//
// BUGBUG: This call will never timeout if we cannot obtain
// the interpreter lock.
//
code = EventOps.Wait(
interpreter, PerformanceOps.GetMicroseconds(milliseconds),
false, false, ref result);
if (code == ReturnCode.Ok)
{
result = String.Empty;
}
}
else if (arguments.Count >= 3)
{
IEventManager eventManager = interpreter.EventManager;
if (EventOps.ManagerIsOk(eventManager))
{
string name = FormatOps.Id(this.Name, null, interpreter.NextId());
DateTime now = TimeOps.GetUtcNow();
DateTime dateTime = now.AddMilliseconds(milliseconds);
string text;
if (arguments.Count == 3)
{
text = arguments[2];
}
else
{
text = ListOps.Concat(arguments, 2);
}
IScript script = interpreter.CreateAfterScript(
name, null, null, ScriptTypes.Timer, text,
now, EngineMode.EvaluateScript, ScriptFlags.None,
clientData, false);
code = eventManager.QueueScript(
name, dateTime, script, script.EventFlags,
EventPriority.After, ref result);
if (code == ReturnCode.Ok)
{
result = name;
}
}
else
{
result = "event manager not available";
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"after milliseconds arg ?arg ...?\"";
code = ReturnCode.Error;
}
}
else
{
result = ScriptOps.BadSubCommand(
interpreter, null, "argument", subCommand, this, null, ", or a number");
}
break;
}
}
}
}
else
{
result = "wrong # args: should be \"after option ?arg ...?\"";
code = ReturnCode.Error;
}
}
else
{
result = "invalid argument list";
code = ReturnCode.Error;
}
}
else
{
result = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
ReturnCode code = ReturnCode.Ok;
if (interpreter != null)
{
if (arguments != null)
{
if (arguments.Count >= 2)
{
string subCommand = arguments[1];
bool tried = false;
code = ScriptOps.TryExecuteSubCommandFromEnsemble(
interpreter, this, clientData, arguments, true,
false, ref subCommand, ref tried, ref result);
if ((code == ReturnCode.Ok) && !tried)
{
switch (subCommand)
{
case "deserialize":
{
if (arguments.Count >= 4)
{
#if SERIALIZATION
OptionDictionary options = ObjectOps.GetDeserializeOptions();
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, true, ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) && ((argumentIndex + 2) == arguments.Count))
{
bool verbose;
bool strictType;
bool noCase;
ObjectOps.ProcessGetTypeOptions(
options, out verbose, out strictType, out noCase);
Type returnType;
ObjectFlags objectFlags;
string objectName;
string interpName;
bool create;
bool dispose;
bool alias;
bool aliasRaw;
bool aliasAll;
bool aliasReference;
bool toString;
ObjectOps.ProcessFixupReturnValueOptions(
options, null, out returnType, out objectFlags,
out objectName, out interpName, out create,
out dispose, out alias, out aliasRaw, out aliasAll,
out aliasReference, out toString);
if (noCase)
{
objectFlags |= ObjectFlags.NoCase;
}
Variant value = null;
Encoding encoding = null;
if (options.IsPresent("-encoding", ref value))
{
encoding = (Encoding)value.Value;
}
if (code == ReturnCode.Ok)
{
Type objectType = null;
ResultList errors = null;
code = Value.GetType(interpreter,
arguments[argumentIndex], null, interpreter.GetAppDomain(),
Value.GetTypeValueFlags(strictType, verbose, noCase),
interpreter.CultureInfo, ref objectType, ref errors);
if (code == ReturnCode.Ok)
{
byte[] bytes = null;
code = StringOps.GetBytes(
encoding, arguments[argumentIndex + 1],
EncodingType.Default, ref bytes, ref result);
if (code == ReturnCode.Ok)
{
object @object = null;
code = XmlOps.Deserialize(
objectType, bytes, ref @object, ref result);
if (code == ReturnCode.Ok)
{
ObjectOptionType objectOptionType =
ObjectOptionType.Deserialize |
ObjectOps.GetOptionType(aliasRaw, aliasAll);
code = MarshalOps.FixupReturnValue(
interpreter, interpreter.Binder, interpreter.CultureInfo,
returnType, objectFlags, ObjectOps.GetInvokeOptions(
objectOptionType), objectOptionType, objectName, interpName,
@object, create, dispose, alias, aliasReference, toString,
ref result);
}
}
}
else
{
errors.Insert(0, String.Format(
"type \"{0}\" not found",
arguments[argumentIndex]));
result = errors;
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"xml deserialize ?options? type xml\"";
}
code = ReturnCode.Error;
}
}
#else
result = "not implemented";
code = ReturnCode.Error;
#endif
}
else
{
result = "wrong # args: should be \"xml deserialize ?options? type xml\"";
code = ReturnCode.Error;
}
break;
}
case "serialize":
{
if (arguments.Count >= 4)
{
#if SERIALIZATION
OptionDictionary options = ObjectOps.GetSerializeOptions();
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, true, ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) && ((argumentIndex + 2) == arguments.Count))
{
bool noCase = false;
if (options.IsPresent("-nocase"))
{
noCase = true;
}
bool strictType = false;
if (options.IsPresent("-stricttype"))
{
strictType = true;
}
bool verbose = false;
if (options.IsPresent("-verbose"))
{
verbose = true;
}
Variant value = null;
Encoding encoding = null;
if (options.IsPresent("-encoding", ref value))
{
encoding = (Encoding)value.Value;
}
if (code == ReturnCode.Ok)
{
Type objectType = null;
ResultList errors = null;
code = Value.GetType(interpreter,
arguments[argumentIndex], null, interpreter.GetAppDomain(),
Value.GetTypeValueFlags(strictType, verbose, noCase),
interpreter.CultureInfo, ref objectType, ref errors);
if (code == ReturnCode.Ok)
{
IObject @object = null;
code = interpreter.GetObject(
arguments[argumentIndex + 1], LookupFlags.Default,
ref @object, ref result);
if (code == ReturnCode.Ok)
{
byte[] bytes = null;
code = XmlOps.Serialize(
(@object != null) ? @object.Value : null,
objectType, null, ref bytes, ref result);
if (code == ReturnCode.Ok)
{
string stringValue = null;
code = StringOps.GetString(
encoding, bytes, EncodingType.Default,
ref stringValue, ref result);
if (code == ReturnCode.Ok)
{
result = stringValue;
}
}
}
}
else
{
errors.Insert(0, String.Format(
"type \"{0}\" not found",
arguments[argumentIndex]));
result = errors;
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"xml serialize ?options? type object\"";
}
code = ReturnCode.Error;
}
}
#else
result = "not implemented";
code = ReturnCode.Error;
#endif
}
else
{
result = "wrong # args: should be \"xml serialize ?options? type object\"";
code = ReturnCode.Error;
}
break;
}
case "validate":
{
if (arguments.Count == 4)
{
XmlDocument document = null;
code = XmlOps.LoadString(
arguments[3], ref document, ref result);
if (code == ReturnCode.Ok)
{
code = XmlOps.Validate(
arguments[2], document, ref result);
if (code == ReturnCode.Ok)
{
result = String.Empty;
}
}
}
else
{
result = "wrong # args: should be \"xml validate schemaXml documentXml\"";
code = ReturnCode.Error;
}
break;
}
default:
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand, this, null, null);
code = ReturnCode.Error;
break;
}
}
}
}
else
{
result = "wrong # args: should be \"xml option ?arg ...?\"";
code = ReturnCode.Error;
}
}
else
{
result = "invalid argument list";
code = ReturnCode.Error;
}
}
else
{
result = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}
///////////////////////////////////////////////////////////////////////
#region IExecute Members
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
ReturnCode code;
//
// NOTE: *WARNING* We do NOT actually support namespaces. This
// command exists for the sole purpose of improving source
// code compatibility with simple stand alone scripts that
// may simply wrap themselves in a "namespace eval" block,
// etc. Any other (more involved) use may not work at all
// or may cause undesired and/or unpredictable results.
//
if (interpreter != null)
{
if (arguments != null)
{
if (arguments.Count >= 2)
{
string subCommand = arguments[1];
bool tried = false;
code = ScriptOps.TryExecuteSubCommandFromEnsemble(
interpreter, this, clientData, arguments, true,
false, ref subCommand, ref tried, ref result);
if ((code == ReturnCode.Ok) && !tried)
{
switch (subCommand)
{
case "children":
{
if ((arguments.Count >= 2) && (arguments.Count <= 4))
{
string name = null;
if (arguments.Count >= 3)
{
name = arguments[2];
}
if ((arguments.Count < 3) ||
NamespaceOps.IsGlobalName(name))
{
result = String.Empty;
code = ReturnCode.Ok;
}
else
{
if (NamespaceOps.IsAbsoluteName(name))
{
result = String.Format("namespace \"{0}\" not found", name);
}
else
{
result = String.Format("namespace \"{0}\" not found in \"{1}\"",
name, TclVars.GlobalNamespace);
}
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"namespace children ?name? ?pattern?\"";
code = ReturnCode.Error;
}
break;
}
case "code":
{
if (arguments.Count == 3)
{
//
// NOTE: We are always in the global namespace, fake it.
//
result = new StringList(
TclVars.GlobalNamespace + this.Name, "inscope",
TclVars.GlobalNamespace, arguments[2]);
code = ReturnCode.Ok;
}
else
{
result = "wrong # args: should be \"namespace code script\"";
code = ReturnCode.Error;
}
break;
}
case "current":
{
if (arguments.Count == 2)
{
result = TclVars.GlobalNamespace;
code = ReturnCode.Ok;
}
else
{
result = "wrong # args: should be \"namespace current\"";
code = ReturnCode.Error;
}
break;
}
case "delete":
{
if (arguments.Count >= 2)
{
code = ReturnCode.Ok;
for (int index = 2; index < arguments.Count; index++)
{
if (!NamespaceOps.IsGlobalName(arguments[index]))
{
//
// NOTE: We only know about the global namespace; an attempt
// to delete any other namespace is an error.
//
result = String.Format(
"unknown namespace \"{0}\" in namespace delete command",
arguments[index]);
code = ReturnCode.Error;
break;
}
}
if (code == ReturnCode.Ok)
{
for (int index = 2; index < arguments.Count; /* index++ */)
{
//
// NOTE: Delete the one-and-only namespace (global) now (actually,
// as soon as the evaluation stack unwinds).
//
code = interpreter.DeleteNamespace(
VariableFlags.None, arguments[index], false, ref result);
//
// NOTE: Since we only know about the global namespace there
// is no point in attempting to delete it multiple times.
//
break;
}
}
if (code == ReturnCode.Ok)
{
result = String.Empty;
}
}
else
{
result = "wrong # args: should be \"namespace delete ?name name ...?\"";
code = ReturnCode.Error;
}
break;
}
case "enable":
{
if ((arguments.Count >= 2) && (arguments.Count <= 4))
{
if (arguments.Count >= 3)
{
bool enabled = false;
code = Value.GetBoolean2(
arguments[2], ValueFlags.AnyBoolean,
interpreter.CultureInfo, ref enabled, ref result);
bool force = false;
if ((code == ReturnCode.Ok) && (arguments.Count >= 4))
{
code = Value.GetBoolean2(
arguments[3], ValueFlags.AnyBoolean,
interpreter.CultureInfo, ref force, ref result);
}
if (code == ReturnCode.Ok)
{
code = NamespaceOps.Enable(
interpreter, enabled, force, ref result);
}
}
if (code == ReturnCode.Ok)
{
result = interpreter.AreNamespacesEnabled();
}
}
else
{
result = "wrong # args: should be \"namespace enable ?enabled? ?force?\"";
code = ReturnCode.Error;
}
break;
}
case "eval":
{
if (arguments.Count >= 4)
{
string name = StringList.MakeList("namespace eval", arguments[2]);
ICallFrame frame = interpreter.NewTrackingCallFrame(name,
CallFrameFlags.Namespace | CallFrameFlags.Evaluate);
interpreter.PushAutomaticCallFrame(frame);
if (arguments.Count == 4)
{
code = interpreter.EvaluateScript(arguments[3], ref result);
}
else
{
code = interpreter.EvaluateScript(arguments, 3, ref result);
}
if (code == ReturnCode.Error)
{
Engine.AddErrorInformation(interpreter, result,
String.Format("{0} (in namespace eval \"{1}\" script line {2})",
Environment.NewLine, arguments[2], Interpreter.GetErrorLine(interpreter)));
}
//
// NOTE: Pop the original call frame that we pushed above and
// any intervening scope call frames that may be leftover
// (i.e. they were not explicitly closed).
//
/* IGNORED */
interpreter.PopScopeCallFramesAndOneMore();
}
else
{
result = "wrong # args: should be \"namespace eval name arg ?arg ...?\"";
code = ReturnCode.Error;
}
break;
}
case "exists":
{
if (arguments.Count == 3)
{
if (NamespaceOps.IsGlobalName(arguments[2]))
{
result = true;
}
else
{
result = false;
}
code = ReturnCode.Ok;
}
else
{
result = "wrong # args: should be \"namespace exists name\"";
code = ReturnCode.Error;
}
break;
}
case "export":
{
if (arguments.Count >= 2)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-clear", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
if (arguments.Count > 2)
{
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, false, ref argumentIndex, ref result);
}
else
{
code = ReturnCode.Ok;
}
//
// NOTE: We do not support importing or exporting of namespace commands
// because we do not really support namespaces; therefore, we do
// nothing.
//
if (code == ReturnCode.Ok)
{
result = String.Empty;
}
}
else
{
result = "wrong # args: should be \"namespace export ?-clear? ?pattern pattern ...?\"";
code = ReturnCode.Error;
}
break;
}
case "forget":
{
if (arguments.Count >= 2)
{
//
// NOTE: We do not support importing or exporting of namespace commands
// because we do not really support namespaces; therefore, we do
// nothing.
//
result = String.Empty;
code = ReturnCode.Ok;
}
else
{
result = "wrong # args: should be \"namespace forget ?pattern pattern ...?\"";
code = ReturnCode.Error;
}
break;
}
case "import":
{
if (arguments.Count >= 2)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-force", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
if (arguments.Count > 2)
{
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, false, ref argumentIndex, ref result);
}
else
{
code = ReturnCode.Ok;
}
//
// NOTE: We do not support importing or exporting of namespace commands
// because we do not really support namespaces; therefore, we do
// nothing.
//
if (code == ReturnCode.Ok)
{
result = String.Empty;
}
}
else
{
result = "wrong # args: should be \"namespace import ?-force? ?pattern pattern ...?\"";
code = ReturnCode.Error;
}
break;
}
case "info":
{
if (arguments.Count == 3)
{
code = NamespaceOps.InfoSubCommand(
interpreter, arguments[2], ref result);
}
else
{
result = "wrong # args: should be \"namespace info name\"";
code = ReturnCode.Error;
}
break;
}
case "inscope":
{
if (arguments.Count >= 4)
{
if (NamespaceOps.IsGlobalName(arguments[2]))
{
if (arguments.Count > 4)
{
IScriptLocation location = null;
#if DEBUGGER && BREAKPOINTS
code = ScriptOps.GetLocation(
interpreter, arguments, 3, ref location,
ref result);
if (code == ReturnCode.Ok)
#endif
{
string name = StringList.MakeList("namespace inscope", arguments[2]);
ICallFrame frame = interpreter.NewTrackingCallFrame(name,
CallFrameFlags.Namespace | CallFrameFlags.InScope);
interpreter.PushAutomaticCallFrame(frame);
StringList list = new StringList(arguments, 4);
code = interpreter.EvaluateScript(
ListOps.Concat(arguments[3], list.ToString()),
location, ref result);
if (code == ReturnCode.Error)
{
Engine.AddErrorInformation(interpreter, result,
String.Format("{0} (in namespace inscope \"{1}\" script line {2})",
Environment.NewLine, arguments[2], Interpreter.GetErrorLine(interpreter)));
}
//
// NOTE: Pop the original call frame that we pushed above and
// any intervening scope call frames that may be leftover
// (i.e. they were not explicitly closed).
//
/* IGNORED */
interpreter.PopScopeCallFramesAndOneMore();
}
}
else
{
string name = StringList.MakeList("namespace inscope", arguments[2]);
ICallFrame frame = interpreter.NewTrackingCallFrame(name,
CallFrameFlags.Namespace | CallFrameFlags.InScope);
interpreter.PushAutomaticCallFrame(frame);
code = interpreter.EvaluateScript(arguments[3], ref result);
if (code == ReturnCode.Error)
{
Engine.AddErrorInformation(interpreter, result,
String.Format("{0} (in namespace inscope \"{1}\" script line {2})",
Environment.NewLine, arguments[2], Interpreter.GetErrorLine(interpreter)));
}
//
// NOTE: Pop the original call frame that we pushed above and
// any intervening scope call frames that may be leftover
// (i.e. they were not explicitly closed).
//
/* IGNORED */
interpreter.PopScopeCallFramesAndOneMore();
}
}
else
{
result = String.Format(
"unknown namespace \"{0}\" in inscope namespace command",
arguments[2]);
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"namespace inscope name arg ?arg...?\"";
code = ReturnCode.Error;
}
break;
}
case "mappings":
{
if (arguments.Count == 2)
{
lock (interpreter.SyncRoot) /* TRANSACTIONAL */
{
StringDictionary namespaceMappings = interpreter.NamespaceMappings;
if (namespaceMappings != null)
{
result = namespaceMappings.KeysAndValuesToString(null, false);
code = ReturnCode.Ok;
}
else
{
result = "namespace mappings not available";
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"namespace mappings\"";
code = ReturnCode.Error;
}
break;
}
case "name":
{
if (arguments.Count == 3)
{
//
// NOTE: We are always in the global namespace, fake it.
//
string name = arguments[2];
if (!NamespaceOps.IsQualifiedName(name))
{
result = NamespaceOps.MakeAbsoluteName(name);
code = ReturnCode.Ok;
}
else
{
result = "only non-qualified names are allowed";
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"namespace name name\"";
code = ReturnCode.Error;
}
break;
}
case "origin":
{
if (arguments.Count == 3)
{
string executeName = arguments[2];
IExecute execute = null;
code = interpreter.GetIExecuteViaResolvers(
interpreter.GetResolveEngineFlags(true),
executeName, null, LookupFlags.Default,
ref execute, ref result);
if (code == ReturnCode.Ok)
{
result = TclVars.GlobalNamespace + executeName;
}
}
else
{
result = "wrong # args: should be \"namespace origin name\"";
code = ReturnCode.Error;
}
break;
}
case "parent":
{
if ((arguments.Count == 2) || (arguments.Count == 3))
{
//
// NOTE: Either they did not specify a namespace argument (use current
// namespace, which is always global and always exists) or they
// specified a namespace which should be the global one; otherwise,
// an error is reported because we do not really support namespaces.
//
if ((arguments.Count == 2) ||
NamespaceOps.IsGlobalName(arguments[2]))
{
result = String.Empty;
code = ReturnCode.Ok;
}
else
{
//
// NOTE: See if they prefixed the argument with "::" to figure out
// the appropriate error message (Tcl emulation).
//
if (NamespaceOps.IsAbsoluteName(arguments[2]))
{
result = String.Format("namespace \"{0}\" not found", arguments[2]);
}
else
{
result = String.Format("namespace \"{0}\" not found in \"{1}\"",
arguments[2], TclVars.GlobalNamespace);
}
code = ReturnCode.Error;
}
}
else
{
result = "wrong # args: should be \"namespace parent ?name?\"";
code = ReturnCode.Error;
}
break;
}
case "qualifiers":
{
if (arguments.Count == 3)
{
string qualifiers = null;
string tail = null;
code = NamespaceOps.SplitName(
arguments[2], ref qualifiers, ref tail, ref result);
if (code == ReturnCode.Ok)
{
result = qualifiers;
}
}
else
{
result = "wrong # args: should be \"namespace qualifiers string\"";
code = ReturnCode.Error;
}
break;
}
case "rename":
{
if (arguments.Count == 4)
{
result = "not implemented";
code = ReturnCode.Error;
}
else
{
result = "wrong # args: should be \"namespace rename oldName newName\"";
code = ReturnCode.Error;
}
break;
}
case "tail":
{
if (arguments.Count == 3)
{
string qualifiers = null;
string tail = null;
code = NamespaceOps.SplitName(
arguments[2], ref qualifiers, ref tail, ref result);
if (code == ReturnCode.Ok)
{
result = tail;
}
}
else
{
result = "wrong # args: should be \"namespace tail string\"";
code = ReturnCode.Error;
}
break;
}
case "unknown":
{
//
// NOTE: The string is currently used as the name of the command
// or procedure to execute when an unknown command is
// encountered by the engine.
//
if ((arguments.Count == 2) || (arguments.Count == 3))
{
if (arguments.Count == 3)
{
string unknown = StringOps.NullIfEmpty(arguments[2]);
if (String.IsNullOrEmpty(unknown))
{
interpreter.NamespaceUnknown = interpreter.GlobalUnknown;
}
else
{
interpreter.NamespaceUnknown = unknown;
}
result = unknown;
}
else
{
result = interpreter.NamespaceUnknown;
}
code = ReturnCode.Ok;
}
else
{
result = "wrong # args: should be \"namespace unknown ?script?\"";
code = ReturnCode.Error;
}
break;
}
case "which":
{
//
// TODO: *FIXME* Only the global namespace is supported here.
//
if (arguments.Count >= 2)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-command", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-variable", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
if (arguments.Count > 2)
{
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, OptionBehaviorFlags.LastIsNonOption, false, ref argumentIndex, ref result);
}
else
{
code = ReturnCode.Ok;
}
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) &&
((argumentIndex + 1) == arguments.Count))
{
string name = arguments[argumentIndex];
bool isCommand = false;
if (options.IsPresent("-command"))
{
isCommand = true;
}
bool isVariable = false;
if (options.IsPresent("-variable"))
{
isVariable = true;
}
if (!isCommand || !isVariable)
{
if (!isCommand && !isVariable)
{
isCommand = true;
}
if (isCommand)
{
IExecute execute = null;
code = interpreter.GetIExecuteViaResolvers(
interpreter.GetResolveEngineFlags(true),
name, null, LookupFlags.Default, ref execute,
ref result);
if (code == ReturnCode.Ok)
{
result = TclVars.GlobalNamespace +
ScriptOps.MakeCommandName(name);
}
else
{
result = String.Empty;
code = ReturnCode.Ok;
}
}
else
{
VariableFlags flags = VariableFlags.NamespaceWhichMask;
IVariable variable = null;
code = interpreter.GetVariableViaResolversWithSplit(
name, ref flags, ref variable, ref result);
if (code == ReturnCode.Ok)
{
result = TclVars.GlobalNamespace +
ScriptOps.MakeVariableName(name);
}
else
{
result = String.Empty;
code = ReturnCode.Ok;
}
}
}
else
{
result = "wrong # args: should be \"namespace which ?-command? ?-variable? name\""; /* COMPAT: Tcl */
code = ReturnCode.Error;
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"namespace which ?-command? ?-variable? name\"";
}
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"namespace which ?-command? ?-variable? name\"";
code = ReturnCode.Error;
}
break;
}
default:
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand, this, null, null);
code = ReturnCode.Error;
break;
}
}
}
}
else
{
result = "wrong # args: should be \"namespace subcommand ?arg ...?\"";
code = ReturnCode.Error;
}
}
else
{
result = "invalid argument list";
code = ReturnCode.Error;
}
}
else
{
result = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}
///////////////////////////////////////////////////////////////////////
#region IExecute Members
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
if (interpreter == null)
{
result = "invalid interpreter";
return(ReturnCode.Error);
}
if (arguments == null)
{
result = "invalid argument list";
return(ReturnCode.Error);
}
if (arguments.Count < 2)
{
result = "wrong # args: should be \"hash option ?arg ...?\"";
return(ReturnCode.Error);
}
ReturnCode code;
string subCommand = arguments[1];
bool tried = false;
code = ScriptOps.TryExecuteSubCommandFromEnsemble(
interpreter, this, clientData, arguments, true,
false, ref subCommand, ref tried, ref result);
if ((code != ReturnCode.Ok) || tried)
{
return(code);
}
//
// NOTE: These algorithms are known to be supported by the
// framework.
//
// Normal: MD5, RIPEMD160, SHA, SHA1, SHA256, SHA384, SHA512
//
// Keyed: MACTripleDES
//
// HMAC: HMACMD5, HMACRIPEMD160, HMACSHA1, HMACSHA256,
// HMACSHA384, HMACSHA512
//
switch (subCommand)
{
case "keyed":
{
if (arguments.Count >= 4)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid, "-raw",
null),
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid, "-filename",
null), /* COMPAT: Tcllib. */
new Option(null, OptionFlags.MustHaveEncodingValue,
Index.Invalid, Index.Invalid, "-encoding",
null),
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid,
Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(
options, arguments, 0, 2, Index.Invalid, false,
ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) &&
((argumentIndex + 2) <= arguments.Count) &&
((argumentIndex + 3) >= arguments.Count))
{
Variant value = null;
bool raw = false;
if (options.IsPresent("-raw"))
{
raw = true;
}
bool isFileName = false;
if (options.IsPresent("-filename", ref value))
{
isFileName = true;
}
Encoding encoding = null;
if (options.IsPresent("-encoding", ref value))
{
encoding = (Encoding)value.Value;
}
if (code == ReturnCode.Ok)
{
try
{
using (KeyedHashAlgorithm algorithm =
KeyedHashAlgorithm.Create(
arguments[argumentIndex]))
{
if (algorithm != null)
{
algorithm.Initialize();
if ((argumentIndex + 3) == arguments.Count)
{
byte[] bytes = null;
code = StringOps.GetBytes(
encoding, arguments[argumentIndex + 2],
EncodingType.Binary, ref bytes, ref result);
if (code == ReturnCode.Ok)
{
algorithm.Key = bytes;
}
}
if (code == ReturnCode.Ok)
{
if (isFileName)
{
Stream stream = null;
try
{
code = RuntimeOps.NewStream(
interpreter,
arguments[argumentIndex + 1],
FileMode.Open, FileAccess.Read,
ref stream, ref result);
if (code == ReturnCode.Ok)
{
if (raw)
{
result = new ByteList(
algorithm.ComputeHash(stream));
}
else
{
result = FormatOps.Hash(
algorithm.ComputeHash(stream));
}
}
}
finally
{
if (stream != null)
{
stream.Close();
stream = null;
}
}
}
else
{
byte[] bytes = null;
code = StringOps.GetBytes(
encoding, arguments[argumentIndex + 1],
EncodingType.Binary, ref bytes, ref result);
if (raw)
{
result = new ByteList(
algorithm.ComputeHash(bytes));
}
else
{
result = FormatOps.Hash(
algorithm.ComputeHash(bytes));
}
}
}
}
else
{
result = String.Format(
"unsupported keyed hash algorithm \"{0}\"",
arguments[argumentIndex]);
code = ReturnCode.Error;
}
}
}
catch (Exception e)
{
Engine.SetExceptionErrorCode(interpreter, e);
result = e;
code = ReturnCode.Error;
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(
options, arguments[argumentIndex]);
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1} ?options? algorithm string ?key?\"",
this.Name, subCommand);
}
code = ReturnCode.Error;
}
}
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1} ?options? algorithm string ?key?\"",
this.Name, subCommand);
code = ReturnCode.Error;
}
break;
}
case "list":
{
if ((arguments.Count == 2) || (arguments.Count == 3))
{
string type = null;
if (arguments.Count == 3)
{
type = arguments[2];
}
switch (type)
{
case null:
case "all":
{
StringList list = new StringList();
lock (syncRoot)
{
if (defaultAlgorithms != null)
{
list.AddRange(defaultAlgorithms);
}
}
if (keyedHashAlgorithmNames != null)
{
foreach (string hashAlgorithmName in keyedHashAlgorithmNames)
{
list.Add(StringList.MakeList("keyed", hashAlgorithmName));
}
}
if (macHashAlgorithmNames != null)
{
foreach (string hashAlgorithmName in macHashAlgorithmNames)
{
list.Add(StringList.MakeList("mac", hashAlgorithmName));
}
}
if (normalHashAlgorithmNames != null)
{
foreach (string hashAlgorithmName in normalHashAlgorithmNames)
{
list.Add(StringList.MakeList("normal", hashAlgorithmName));
}
}
result = list;
break;
}
case "default":
{
lock (syncRoot)
{
result = (defaultAlgorithms != null) ?
new StringList(defaultAlgorithms) : null;
}
break;
}
case "keyed":
{
result = (keyedHashAlgorithmNames != null) ?
new StringList(keyedHashAlgorithmNames) : null;
break;
}
case "mac":
{
result = (macHashAlgorithmNames != null) ?
new StringList(macHashAlgorithmNames) : null;
break;
}
case "normal":
{
result = (normalHashAlgorithmNames != null) ?
new StringList(normalHashAlgorithmNames) : null;
break;
}
default:
{
result = "unknown algorithm list, must be: all, default, keyed, mac, or normal";
code = ReturnCode.Error;
break;
}
}
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1} ?type?\"",
this.Name, subCommand);
code = ReturnCode.Error;
}
break;
}
case "mac":
{
if (arguments.Count >= 4)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid, "-raw",
null),
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid, "-filename",
null), /* COMPAT: Tcllib. */
new Option(null, OptionFlags.MustHaveEncodingValue,
Index.Invalid, Index.Invalid, "-encoding",
null),
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid,
Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(
options, arguments, 0, 2, Index.Invalid, false,
ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) &&
((argumentIndex + 2) <= arguments.Count) &&
((argumentIndex + 3) >= arguments.Count))
{
Variant value = null;
bool raw = false;
if (options.IsPresent("-raw"))
{
raw = true;
}
bool isFileName = false;
if (options.IsPresent("-filename", ref value))
{
isFileName = true;
}
Encoding encoding = null;
if (options.IsPresent("-encoding", ref value))
{
encoding = (Encoding)value.Value;
}
if (code == ReturnCode.Ok)
{
try
{
using (HMAC algorithm = HMAC.Create(
arguments[argumentIndex]))
{
if (algorithm != null)
{
algorithm.Initialize();
if ((argumentIndex + 3) == arguments.Count)
{
byte[] bytes = null;
code = StringOps.GetBytes(
encoding, arguments[argumentIndex + 2],
EncodingType.Binary, ref bytes, ref result);
if (code == ReturnCode.Ok)
{
algorithm.Key = bytes;
}
}
if (code == ReturnCode.Ok)
{
if (isFileName)
{
Stream stream = null;
try
{
code = RuntimeOps.NewStream(
interpreter,
arguments[argumentIndex + 1],
FileMode.Open, FileAccess.Read,
ref stream, ref result);
if (code == ReturnCode.Ok)
{
if (raw)
{
result = new ByteList(
algorithm.ComputeHash(stream));
}
else
{
result = FormatOps.Hash(
algorithm.ComputeHash(stream));
}
}
}
finally
{
if (stream != null)
{
stream.Close();
stream = null;
}
}
}
else
{
byte[] bytes = null;
code = StringOps.GetBytes(
encoding, arguments[argumentIndex + 1],
EncodingType.Binary, ref bytes, ref result);
if (raw)
{
result = new ByteList(
algorithm.ComputeHash(bytes));
}
else
{
result = FormatOps.Hash(
algorithm.ComputeHash(bytes));
}
}
}
}
else
{
result = String.Format(
"unsupported hmac algorithm \"{0}\"",
arguments[argumentIndex]);
code = ReturnCode.Error;
}
}
}
catch (Exception e)
{
Engine.SetExceptionErrorCode(interpreter, e);
result = e;
code = ReturnCode.Error;
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(
options, arguments[argumentIndex]);
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1} ?options? algorithm string ?key?\"",
this.Name, subCommand);
}
code = ReturnCode.Error;
}
}
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1} ?options? algorithm string ?key?\"",
this.Name, subCommand);
code = ReturnCode.Error;
}
break;
}
case "normal":
{
if (arguments.Count >= 4)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid, "-raw",
null),
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid, "-filename",
null), /* COMPAT: Tcllib. */
new Option(null, OptionFlags.MustHaveEncodingValue,
Index.Invalid, Index.Invalid, "-encoding",
null),
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid,
Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(
options, arguments, 0, 2, Index.Invalid, false,
ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) &&
((argumentIndex + 2) == arguments.Count))
{
Variant value = null;
bool raw = false;
if (options.IsPresent("-raw"))
{
raw = true;
}
bool isFileName = false;
if (options.IsPresent("-filename", ref value))
{
isFileName = true;
}
Encoding encoding = null;
if (options.IsPresent("-encoding", ref value))
{
encoding = (Encoding)value.Value;
}
if (code == ReturnCode.Ok)
{
try
{
using (HashAlgorithm algorithm =
HashAlgorithm.Create(
arguments[argumentIndex]))
{
if (algorithm != null)
{
algorithm.Initialize();
if (isFileName)
{
Stream stream = null;
try
{
code = RuntimeOps.NewStream(
interpreter,
arguments[argumentIndex + 1],
FileMode.Open, FileAccess.Read,
ref stream, ref result);
if (code == ReturnCode.Ok)
{
if (raw)
{
result = new ByteList(
algorithm.ComputeHash(stream));
}
else
{
result = FormatOps.Hash(
algorithm.ComputeHash(stream));
}
}
}
finally
{
if (stream != null)
{
stream.Close();
stream = null;
}
}
}
else
{
byte[] bytes = null;
code = StringOps.GetBytes(
encoding, arguments[argumentIndex + 1],
EncodingType.Binary, ref bytes, ref result);
if (code == ReturnCode.Ok)
{
if (raw)
{
result = new ByteList(
algorithm.ComputeHash(bytes));
}
else
{
result = FormatOps.Hash(
algorithm.ComputeHash(bytes));
}
}
}
}
else
{
result = String.Format(
"unsupported hash algorithm \"{0}\"",
arguments[argumentIndex]);
code = ReturnCode.Error;
}
}
}
catch (Exception e)
{
Engine.SetExceptionErrorCode(interpreter, e);
result = e;
code = ReturnCode.Error;
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(
options, arguments[argumentIndex]);
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1} ?options? algorithm string\"",
this.Name, subCommand);
}
code = ReturnCode.Error;
}
}
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1} ?options? algorithm string\"",
this.Name, subCommand);
code = ReturnCode.Error;
}
break;
}
default:
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand, this, null, null);
code = ReturnCode.Error;
break;
}
}
return(code);
}
///////////////////////////////////////////////////////////////////////
#region IExecute Members
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
if (interpreter == null)
{
result = "invalid interpreter";
return(ReturnCode.Error);
}
if (arguments == null)
{
result = "invalid argument list";
return(ReturnCode.Error);
}
if (arguments.Count < 2)
{
result = String.Format(
"wrong # args: should be \"{0} option ?arg ...?\"",
this.Name);
return(ReturnCode.Error);
}
string subCommand = arguments[1];
if (!String.Equals(
subCommand, this.Name,
StringOps.SystemStringComparisonType))
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand, this, null, null);
return(ReturnCode.Error);
}
//
// NOTE: Evaluate the configured script command, maybe
// adding all the local arguments, and return the
// results verbatim.
//
string name = StringList.MakeList(this.Name);
ICallFrame frame = interpreter.NewTrackingCallFrame(name,
CallFrameFlags.Evaluate | CallFrameFlags.SubCommand);
interpreter.PushAutomaticCallFrame(frame);
ReturnCode code = interpreter.EvaluateScript(
ScriptOps.GetArgumentsForExecute(this, scriptCommand,
GetArgumentsForExecute(arguments), 0), 0, ref result);
if (code == ReturnCode.Error)
{
Engine.AddErrorInformation(interpreter, result,
String.Format("{0} (\"{1}\" body line {2})",
Environment.NewLine, ScriptOps.GetNameForExecute(
arguments[0], this), Interpreter.GetErrorLine(
interpreter)));
}
//
// NOTE: Pop the original call frame that we pushed above and
// any intervening scope call frames that may be leftover
// (i.e. they were not explicitly closed).
//
/* IGNORED */
interpreter.PopScopeCallFramesAndOneMore();
return(code);
}
///////////////////////////////////////////////////////////////////
#region IExecute Members
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
if (interpreter == null)
{
result = "invalid interpreter";
return(ReturnCode.Error);
}
if (arguments == null)
{
result = "invalid argument list";
return(ReturnCode.Error);
}
if (arguments.Count < 2)
{
result = String.Format(
"wrong # args: should be \"{0} option ?arg ...?\"",
this.Name);
return(ReturnCode.Error);
}
ReturnCode code;
string subCommand = arguments[1];
bool tried = false;
code = ScriptOps.TryExecuteSubCommandFromEnsemble(
interpreter, this, clientData, arguments, true,
false, ref subCommand, ref tried, ref result);
if ((code == ReturnCode.Ok) && !tried)
{
switch (subCommand)
{
case "about":
{
if (arguments.Count == 2)
{
IPlugin plugin = this.Plugin;
if (plugin != null)
{
code = plugin.About(
interpreter, ref result);
}
else
{
result = "invalid sub-command plugin";
code = ReturnCode.Error;
}
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1}\"",
this.Name, subCommand);
code = ReturnCode.Error;
}
break;
}
case "isolated":
{
if (arguments.Count == 2)
{
IPlugin plugin = this.Plugin;
if (plugin != null)
{
result = AppDomainOps.IsCross(
interpreter, plugin);
code = ReturnCode.Ok;
}
else
{
result = "invalid sub-command plugin";
code = ReturnCode.Error;
}
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1}\"",
this.Name, subCommand);
code = ReturnCode.Error;
}
break;
}
case "options":
{
if (arguments.Count == 2)
{
IPlugin plugin = this.Plugin;
if (plugin != null)
{
code = plugin.Options(
interpreter, ref result);
}
else
{
result = "invalid sub-command plugin";
code = ReturnCode.Error;
}
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1}\"",
this.Name, subCommand);
code = ReturnCode.Error;
}
break;
}
default:
{
ICommand command = this.Command;
if (command != null)
{
//
// BUGFIX: Use the entity execution wrapper
// provided by the interpreter so
// that hidden commands are handled
// correctly.
//
code = interpreter.Execute(
command.Name, command, clientData,
arguments, ref result);
}
else
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand,
this, null, null);
code = ReturnCode.Error;
}
break;
}
}
}
return(code);
}
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
ReturnCode code;
if (interpreter != null)
{
if (arguments != null)
{
if (arguments.Count >= 2)
{
string subCommand = arguments[1];
bool tried = false;
code = ScriptOps.TryExecuteSubCommandFromEnsemble(
interpreter, this, clientData, arguments, true,
false, ref subCommand, ref tried, ref result);
if ((code == ReturnCode.Ok) && !tried)
{
switch (subCommand)
{
case "convertfrom":
{
if ((arguments.Count == 3) || (arguments.Count == 4))
{
//
// NOTE: (from Tcl encoding.n): Convert data to Unicode from the
// specified encoding. The characters in data are treated
// as binary data where the lower 8-bits of each character
// is taken as a single byte. The resulting sequence of
// bytes is treated as a string in the specified encoding.
// If encoding is not specified, the current system encoding
// is used.
//
int argumentIndex = 2;
Encoding encoding = null;
if (arguments.Count == 4)
{
code = interpreter.GetEncoding(
arguments[argumentIndex++], LookupFlags.Default,
ref encoding, ref result);
}
else
{
code = ReturnCode.Ok;
}
if (code == ReturnCode.Ok)
{
string stringValue = null;
code = StringOps.ConvertString(
null, encoding, EncodingType.Binary, EncodingType.System,
arguments[argumentIndex], ref stringValue, ref result);
if (code == ReturnCode.Ok)
{
result = stringValue;
}
}
}
else
{
result = "wrong # args: should be \"encoding convertfrom ?encoding? data\"";
code = ReturnCode.Error;
}
break;
}
case "convertto":
{
if ((arguments.Count == 3) || (arguments.Count == 4))
{
//
// NOTE: (from Tcl encoding.n): Convert string from Unicode to the
// specified encoding. The result is a sequence of bytes that
// represents the converted string. Each byte is stored in the
// lower 8-bits of a Unicode character. If encoding is not
// specified, the current system encoding is used.
//
int argumentIndex = 2;
Encoding encoding = null;
if (arguments.Count == 4)
{
code = interpreter.GetEncoding(
arguments[argumentIndex++], LookupFlags.Default,
ref encoding, ref result);
}
else
{
code = ReturnCode.Ok;
}
if (code == ReturnCode.Ok)
{
string stringValue = null;
code = StringOps.ConvertString(
encoding, null, EncodingType.System, EncodingType.Binary,
arguments[argumentIndex], ref stringValue, ref result);
if (code == ReturnCode.Ok)
{
result = stringValue;
}
}
}
else
{
result = "wrong # args: should be \"encoding convertto ?encoding? data\"";
code = ReturnCode.Error;
}
break;
}
case "getstring":
{
if ((arguments.Count == 3) || (arguments.Count == 4))
{
IObject @object = null;
code = interpreter.GetObject(
arguments[2], LookupFlags.Default,
ref @object, ref result);
if (code == ReturnCode.Ok)
{
Encoding encoding = null;
if (arguments.Count == 4)
{
code = interpreter.GetEncoding(
arguments[3], LookupFlags.Default,
ref encoding, ref result);
}
else
{
code = ReturnCode.Ok;
}
if (code == ReturnCode.Ok)
{
if (@object.Value is byte[])
{
string stringValue = null;
code = StringOps.GetString(
encoding, (byte[])@object.Value, EncodingType.System,
ref stringValue, ref result);
if (code == ReturnCode.Ok)
{
result = stringValue;
}
}
else
{
result = String.Format(
"object \"{0}\" is not a byte array",
arguments[2]);
code = ReturnCode.Error;
}
}
}
}
else
{
result = "wrong # args: should be \"encoding getstring object ?encoding?\"";
code = ReturnCode.Error;
}
break;
}
case "names":
{
if ((arguments.Count >= 2) && (arguments.Count <= 4))
{
bool system = true; /* COMPAT: Tcl. */
if (arguments.Count >= 3)
{
code = Value.GetBoolean2(
arguments[2], ValueFlags.AnyBoolean,
interpreter.CultureInfo, ref system,
ref result);
}
if (code == ReturnCode.Ok)
{
EncodingDictionary encodings = null;
if (system)
{
StringOps.GetSystemEncodings(ref encodings);
}
interpreter.GetEncodings(ref encodings);
string pattern = null;
if (arguments.Count == 4)
{
pattern = arguments[3];
}
result = encodings.ToString(pattern, false);
}
}
else
{
result = "wrong # args: should be \"encoding names ?system? ?pattern?\"";
code = ReturnCode.Error;
}
break;
}
case "system":
{
//
// NOTE: The system encoding in Eagle is always Unicode and cannot
// be changed.
//
if ((arguments.Count == 2) || (arguments.Count == 3))
{
if (arguments.Count == 3)
{
result = "not implemented";
code = ReturnCode.Error;
}
else
{
result = StringOps.SystemEncodingWebName;
}
}
else
{
result = "wrong # args: should be \"encoding system ?encoding?\"";
code = ReturnCode.Error;
}
break;
}
default:
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand, this, null, null);
code = ReturnCode.Error;
break;
}
}
}
}
else
{
result = "wrong # args: should be \"encoding option ?arg ...?\"";
code = ReturnCode.Error;
}
}
else
{
result = "invalid argument list";
code = ReturnCode.Error;
}
}
else
{
result = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}