internal CompiledCommandParameter(MemberInfo member, bool processingDynamicParameters)
{
this.name = string.Empty;
this.typeName = string.Empty;
this.argumentTransformationAttributes = new Collection<ArgumentTransformationAttribute>();
this.validationAttributes = new Collection<ValidateArgumentsAttribute>();
this.aliases = new Collection<string>();
if (member == null)
{
throw PSTraceSource.NewArgumentNullException("member");
}
this.name = member.Name;
this.declaringType = member.DeclaringType;
this.isDynamic = processingDynamicParameters;
if (member.MemberType == MemberTypes.Property)
{
this.type = ((PropertyInfo) member).PropertyType;
}
else
{
if (member.MemberType != MemberTypes.Field)
{
throw PSTraceSource.NewArgumentException("member", "DiscoveryExceptions", "CompiledCommandParameterMemberMustBeFieldOrProperty", new object[0]);
}
this.type = ((FieldInfo) member).FieldType;
}
this.collectionTypeInformation = new ParameterCollectionTypeInformation(this.type);
this.ConstructCompiledAttributesUsingReflection(member);
}
internal CompiledCommandParameter(MemberInfo member, bool processingDynamicParameters)
{
this.name = string.Empty;
this.typeName = string.Empty;
this.argumentTransformationAttributes = new Collection <ArgumentTransformationAttribute>();
this.validationAttributes = new Collection <ValidateArgumentsAttribute>();
this.aliases = new Collection <string>();
if (member == null)
{
throw PSTraceSource.NewArgumentNullException("member");
}
this.name = member.Name;
this.declaringType = member.DeclaringType;
this.isDynamic = processingDynamicParameters;
if (member.MemberType == MemberTypes.Property)
{
this.type = ((PropertyInfo)member).PropertyType;
}
else
{
if (member.MemberType != MemberTypes.Field)
{
throw PSTraceSource.NewArgumentException("member", "DiscoveryExceptions", "CompiledCommandParameterMemberMustBeFieldOrProperty", new object[0]);
}
this.type = ((FieldInfo)member).FieldType;
}
this.collectionTypeInformation = new ParameterCollectionTypeInformation(this.type);
this.ConstructCompiledAttributesUsingReflection(member);
}
internal CompiledCommandParameter(
RuntimeDefinedParameter runtimeDefinedParameter,
bool processingDynamicParameters)
{
this.name = runtimeDefinedParameter != null ? runtimeDefinedParameter.Name : throw CompiledCommandParameter.tracer.NewArgumentNullException(nameof(runtimeDefinedParameter));
this.type = runtimeDefinedParameter.ParameterType;
this.isDynamic = processingDynamicParameters;
this.collectionTypeInformation = new ParameterCollectionTypeInformation(runtimeDefinedParameter.ParameterType);
this.ConstructCompiledAttributesUsingRuntimeDefinedParameter(runtimeDefinedParameter);
}
internal CompiledCommandParameter(RuntimeDefinedParameter runtimeDefinedParameter, bool processingDynamicParameters)
{
this.name = string.Empty;
this.typeName = string.Empty;
this.argumentTransformationAttributes = new Collection <ArgumentTransformationAttribute>();
this.validationAttributes = new Collection <ValidateArgumentsAttribute>();
this.aliases = new Collection <string>();
if (runtimeDefinedParameter == null)
{
throw PSTraceSource.NewArgumentNullException("runtimeDefinedParameter");
}
this.name = runtimeDefinedParameter.Name;
this.type = runtimeDefinedParameter.ParameterType;
this.isDynamic = processingDynamicParameters;
this.collectionTypeInformation = new ParameterCollectionTypeInformation(runtimeDefinedParameter.ParameterType);
this.ConstructCompiledAttributesUsingRuntimeDefinedParameter(runtimeDefinedParameter);
}
internal CompiledCommandParameter(RuntimeDefinedParameter runtimeDefinedParameter, bool processingDynamicParameters)
{
this.name = string.Empty;
this.typeName = string.Empty;
this.argumentTransformationAttributes = new Collection<ArgumentTransformationAttribute>();
this.validationAttributes = new Collection<ValidateArgumentsAttribute>();
this.aliases = new Collection<string>();
if (runtimeDefinedParameter == null)
{
throw PSTraceSource.NewArgumentNullException("runtimeDefinedParameter");
}
this.name = runtimeDefinedParameter.Name;
this.type = runtimeDefinedParameter.ParameterType;
this.isDynamic = processingDynamicParameters;
this.collectionTypeInformation = new ParameterCollectionTypeInformation(runtimeDefinedParameter.ParameterType);
this.ConstructCompiledAttributesUsingRuntimeDefinedParameter(runtimeDefinedParameter);
}
internal CompiledCommandParameter(MemberInfo member, bool processingDynamicParameters)
{
this.name = member != null ? member.Name : throw CompiledCommandParameter.tracer.NewArgumentNullException(nameof(member));
this.declaringType = member.DeclaringType;
this.isDynamic = processingDynamicParameters;
if (member.MemberType == MemberTypes.Property)
{
this.type = ((PropertyInfo)member).PropertyType;
}
else if (member.MemberType == MemberTypes.Field)
{
this.type = ((FieldInfo)member).FieldType;
}
else
{
ArgumentException argumentException = (ArgumentException)CompiledCommandParameter.tracer.NewArgumentException(nameof(member), "DiscoveryExceptions", "CompiledCommandParameterMemberMustBeFieldOrProperty");
CompiledCommandParameter.tracer.TraceException((Exception)argumentException);
throw argumentException;
}
this.collectionTypeInformation = new ParameterCollectionTypeInformation(this.type);
this.ConstructCompiledAttributesUsingReflection(member);
}
internal object Transform(EngineIntrinsics engineIntrinsics, object inputData, bool bindingParameters, bool bindingScriptCmdlet)
{
if (_convertTypes == null)
{
return(inputData);
}
object result = inputData;
try
{
for (int i = 0; i < _convertTypes.Length; i++)
{
if (bindingParameters)
{
// We should not be doing a conversion here if [ref] is the last type.
// When [ref] appears in an argument list, it is used for checking only.
// No Conversion should be done.
if (_convertTypes[i].Equals(typeof(System.Management.Automation.PSReference)))
{
object temp;
PSObject mshObject = result as PSObject;
if (mshObject != null)
{
temp = mshObject.BaseObject;
}
else
{
temp = result;
}
PSReference reference = temp as PSReference;
if (reference == null)
{
throw new PSInvalidCastException("InvalidCastExceptionReferenceTypeExpected", null,
ExtendedTypeSystem.ReferenceTypeExpected);
}
}
else
{
object temp;
PSObject mshObject = result as PSObject;
if (mshObject != null)
{
temp = mshObject.BaseObject;
}
else
{
temp = result;
}
// If a non-ref type is expected but currently passed in is a ref, do an implicit dereference.
PSReference reference = temp as PSReference;
if (reference != null)
{
result = reference.Value;
}
if (bindingScriptCmdlet && _convertTypes[i] == typeof(string))
{
// Don't allow conversion from array to string in script w/ cmdlet binding. Allow
// the conversion for ordinary script parameter binding for V1 compatibility.
temp = PSObject.Base(result);
if (temp != null && temp.GetType().IsArray)
{
throw new PSInvalidCastException("InvalidCastFromAnyTypeToString", null,
ExtendedTypeSystem.InvalidCastCannotRetrieveString);
}
}
}
}
//BUGBUG
//NTRAID#Windows Out of Band Releases - 930116 - 03/14/06
//handling special case for boolean, switchparameter and Nullable<bool>
//These parameter types will not be converted if the incoming value types are not
//one of the accepted categories - $true/$false or numbers (0 or otherwise)
if (LanguagePrimitives.IsBoolOrSwitchParameterType(_convertTypes[i]))
{
CheckBoolValue(result, _convertTypes[i]);
}
if (bindingScriptCmdlet)
{
// Check for conversion to something like bool[] or ICollection<bool>, but only for cmdlet binding
// to stay compatible with V1.
ParameterCollectionTypeInformation collectionTypeInfo = new ParameterCollectionTypeInformation(_convertTypes[i]);
if (collectionTypeInfo.ParameterCollectionType != ParameterCollectionType.NotCollection &&
LanguagePrimitives.IsBoolOrSwitchParameterType(collectionTypeInfo.ElementType))
{
IList currentValueAsIList = ParameterBinderBase.GetIList(result);
if (currentValueAsIList != null)
{
foreach (object val in currentValueAsIList)
{
CheckBoolValue(val, collectionTypeInfo.ElementType);
}
}
else
{
CheckBoolValue(result, collectionTypeInfo.ElementType);
}
}
}
result = LanguagePrimitives.ConvertTo(result, _convertTypes[i], CultureInfo.InvariantCulture);
// Do validation of invalid direct variable assignments which are allowed to
// be used for parameters.
//
// Note - this is duplicated in ExecutionContext.cs as parameter binding for script cmdlets can avoid this code path.
if ((!bindingScriptCmdlet) && (!bindingParameters))
{
// ActionPreference of Suspend is not supported as a preference variable. We can only block "Suspend"
// during variable assignment (here) - "Ignore" is blocked during variable retrieval.
if (_convertTypes[i] == typeof(ActionPreference))
{
ActionPreference resultPreference = (ActionPreference)result;
if (resultPreference == ActionPreference.Suspend)
{
throw new PSInvalidCastException("InvalidActionPreference", null, ErrorPackage.UnsupportedPreferenceVariable, resultPreference);
}
}
}
}
}
catch (PSInvalidCastException e)
{
throw new ArgumentTransformationMetadataException(e.Message, e);
}
return(result);
}
private object EncodeCollection(CommandParameterInternal argument, string parameterName, ParameterCollectionTypeInformation collectionTypeInformation, Type toType, object currentValue, bool coerceElementTypeIfNeeded, out bool coercionRequired)
{
object obj2 = null;
coercionRequired = false;
bindingTracer.WriteLine("Binding collection parameter {0}: argument type [{1}], parameter type [{2}], collection type {3}, element type [{4}], {5}", new object[] { parameterName, (currentValue == null) ? "null" : currentValue.GetType().Name, toType, collectionTypeInformation.ParameterCollectionType, collectionTypeInformation.ElementType, coerceElementTypeIfNeeded ? "coerceElementType" : "no coerceElementType" });
if (currentValue != null)
{
int length = 1;
Type elementType = collectionTypeInformation.ElementType;
IList iList = GetIList(currentValue);
if (iList != null)
{
length = iList.Count;
tracer.WriteLine("current value is an IList with {0} elements", new object[] { length });
bindingTracer.WriteLine("Arg is IList with {0} elements", new object[] { length });
}
object obj3 = null;
IList list2 = null;
MethodInfo info = null;
bool flag = toType == typeof(Array);
if ((collectionTypeInformation.ParameterCollectionType == ParameterCollectionType.Array) || flag)
{
if (flag)
{
elementType = typeof(object);
}
bindingTracer.WriteLine("Creating array with element type [{0}] and {1} elements", new object[] { elementType, length });
obj3 = list2 = Array.CreateInstance(elementType, length);
}
else
{
if ((collectionTypeInformation.ParameterCollectionType != ParameterCollectionType.IList) && (collectionTypeInformation.ParameterCollectionType != ParameterCollectionType.ICollectionGeneric))
{
return obj2;
}
bindingTracer.WriteLine("Creating collection [{0}]", new object[] { toType });
bool flag2 = false;
Exception innerException = null;
try
{
obj3 = Activator.CreateInstance(toType, BindingFlags.Default, null, new object[0], CultureInfo.InvariantCulture);
if (collectionTypeInformation.ParameterCollectionType == ParameterCollectionType.IList)
{
list2 = (IList) obj3;
}
else
{
Type type2 = collectionTypeInformation.ElementType;
BindingFlags bindingAttr = BindingFlags.InvokeMethod | BindingFlags.Public | BindingFlags.Instance;
Exception exception2 = null;
try
{
info = toType.GetMethod("Add", bindingAttr, null, new Type[] { type2 }, null);
}
catch (AmbiguousMatchException exception3)
{
bindingTracer.WriteLine("Ambiguous match to Add(T) for type " + toType.FullName + ": " + exception3.Message, new object[0]);
exception2 = exception3;
}
catch (ArgumentException exception4)
{
bindingTracer.WriteLine("ArgumentException matching Add(T) for type " + toType.FullName + ": " + exception4.Message, new object[0]);
exception2 = exception4;
}
if (null == info)
{
ParameterBindingException exception5 = new ParameterBindingException(exception2, ErrorCategory.InvalidArgument, this.InvocationInfo, this.GetErrorExtent(argument), parameterName, toType, (currentValue == null) ? null : currentValue.GetType(), "ParameterBinderStrings", "CannotExtractAddMethod", new object[] { (exception2 == null) ? "" : exception2.Message });
throw exception5;
}
}
}
catch (ArgumentException exception6)
{
flag2 = true;
innerException = exception6;
}
catch (NotSupportedException exception7)
{
flag2 = true;
innerException = exception7;
}
catch (TargetInvocationException exception8)
{
flag2 = true;
innerException = exception8;
}
catch (MethodAccessException exception9)
{
flag2 = true;
innerException = exception9;
}
catch (MemberAccessException exception10)
{
flag2 = true;
innerException = exception10;
}
catch (InvalidComObjectException exception11)
{
flag2 = true;
innerException = exception11;
}
catch (COMException exception12)
{
flag2 = true;
innerException = exception12;
}
catch (TypeLoadException exception13)
{
flag2 = true;
innerException = exception13;
}
if (flag2)
{
ParameterBindingException exception14 = new ParameterBindingException(innerException, ErrorCategory.InvalidArgument, this.InvocationInfo, this.GetErrorExtent(argument), parameterName, toType, currentValue.GetType(), "ParameterBinderStrings", "CannotConvertArgument", new object[] { (obj2 == null) ? "null" : obj2, (innerException == null) ? "" : innerException.Message });
throw exception14;
}
}
if (iList != null)
{
int num2 = 0;
bindingTracer.WriteLine("Argument type {0} is IList", new object[] { currentValue.GetType() });
foreach (object obj4 in iList)
{
object obj5 = PSObject.Base(obj4);
if (coerceElementTypeIfNeeded)
{
bindingTracer.WriteLine("COERCE collection element from type {0} to type {1}", new object[] { (obj4 == null) ? "null" : obj4.GetType().Name, elementType });
obj5 = this.CoerceTypeAsNeeded(argument, parameterName, elementType, null, obj4);
}
else if ((null != elementType) && (obj5 != null))
{
Type type = obj5.GetType();
Type c = elementType;
if ((type != c) && !type.IsSubclassOf(c))
{
bindingTracer.WriteLine("COERCION REQUIRED: Did not attempt to coerce collection element from type {0} to type {1}", new object[] { (obj4 == null) ? "null" : obj4.GetType().Name, elementType });
coercionRequired = true;
break;
}
}
try
{
if ((collectionTypeInformation.ParameterCollectionType == ParameterCollectionType.Array) || flag)
{
bindingTracer.WriteLine("Adding element of type {0} to array position {1}", new object[] { (obj5 == null) ? "null" : obj5.GetType().Name, num2 });
list2[num2++] = obj5;
}
else if (collectionTypeInformation.ParameterCollectionType == ParameterCollectionType.IList)
{
bindingTracer.WriteLine("Adding element of type {0} via IList.Add", new object[] { (obj5 == null) ? "null" : obj5.GetType().Name });
list2.Add(obj5);
}
else
{
bindingTracer.WriteLine("Adding element of type {0} via ICollection<T>::Add()", new object[] { (obj5 == null) ? "null" : obj5.GetType().Name });
info.Invoke(obj3, new object[] { obj5 });
}
}
catch (Exception exception15)
{
CommandProcessorBase.CheckForSevereException(exception15);
if ((exception15 is TargetInvocationException) && (exception15.InnerException != null))
{
exception15 = exception15.InnerException;
}
ParameterBindingException exception16 = new ParameterBindingException(exception15, ErrorCategory.InvalidArgument, this.InvocationInfo, this.GetErrorExtent(argument), parameterName, toType, (obj5 == null) ? null : obj5.GetType(), "ParameterBinderStrings", "CannotConvertArgument", new object[] { (obj5 == null) ? "null" : obj5, exception15.Message });
throw exception16;
}
}
}
else
{
bindingTracer.WriteLine("Argument type {0} is not IList, treating this as scalar", new object[] { (currentValue == null) ? "null" : currentValue.GetType().Name });
if (elementType != null)
{
if (coerceElementTypeIfNeeded)
{
bindingTracer.WriteLine("Coercing scalar arg value to type {0}", new object[] { elementType });
currentValue = this.CoerceTypeAsNeeded(argument, parameterName, elementType, null, currentValue);
}
else
{
Type type5 = currentValue.GetType();
Type type6 = elementType;
if ((type5 != type6) && !type5.IsSubclassOf(type6))
{
bindingTracer.WriteLine("COERCION REQUIRED: Did not coerce scalar arg value to type {1}", new object[] { elementType });
coercionRequired = true;
return obj2;
}
}
}
try
{
if ((collectionTypeInformation.ParameterCollectionType == ParameterCollectionType.Array) || flag)
{
bindingTracer.WriteLine("Adding scalar element of type {0} to array position {1}", new object[] { (currentValue == null) ? "null" : currentValue.GetType().Name, 0 });
list2[0] = currentValue;
}
else if (collectionTypeInformation.ParameterCollectionType == ParameterCollectionType.IList)
{
bindingTracer.WriteLine("Adding scalar element of type {0} via IList.Add", new object[] { (currentValue == null) ? "null" : currentValue.GetType().Name });
list2.Add(currentValue);
}
else
{
bindingTracer.WriteLine("Adding scalar element of type {0} via ICollection<T>::Add()", new object[] { (currentValue == null) ? "null" : currentValue.GetType().Name });
info.Invoke(obj3, new object[] { currentValue });
}
}
catch (Exception exception17)
{
CommandProcessorBase.CheckForSevereException(exception17);
if ((exception17 is TargetInvocationException) && (exception17.InnerException != null))
{
exception17 = exception17.InnerException;
}
ParameterBindingException exception18 = new ParameterBindingException(exception17, ErrorCategory.InvalidArgument, this.InvocationInfo, this.GetErrorExtent(argument), parameterName, toType, (currentValue == null) ? null : currentValue.GetType(), "ParameterBinderStrings", "CannotConvertArgument", new object[] { (currentValue == null) ? "null" : currentValue, exception17.Message });
throw exception18;
}
}
if (!coercionRequired)
{
obj2 = obj3;
}
}
return obj2;
}
private object CoerceTypeAsNeeded(CommandParameterInternal argument, string parameterName, Type toType, ParameterCollectionTypeInformation collectionTypeInfo, object currentValue)
{
if (argument == null)
{
throw PSTraceSource.NewArgumentNullException("argument");
}
if (toType == null)
{
throw PSTraceSource.NewArgumentNullException("toType");
}
if (collectionTypeInfo == null)
{
collectionTypeInfo = new ParameterCollectionTypeInformation(toType);
}
object result = currentValue;
using (bindingTracer.TraceScope("COERCE arg to [{0}]", new object[] { toType }))
{
Type c = null;
try
{
if (IsNullParameterValue(currentValue))
{
return this.HandleNullParameterForSpecialTypes(argument, parameterName, toType, currentValue);
}
c = currentValue.GetType();
if (toType.IsAssignableFrom(c))
{
bindingTracer.WriteLine("Parameter and arg types the same, no coercion is needed.", new object[0]);
return currentValue;
}
bindingTracer.WriteLine("Trying to convert argument value from {0} to {1}", new object[] { c, toType });
if (toType == typeof(PSObject))
{
if ((this.command != null) && (currentValue == this.command.CurrentPipelineObject.BaseObject))
{
currentValue = this.command.CurrentPipelineObject;
}
bindingTracer.WriteLine("The parameter is of type [{0}] and the argument is an PSObject, so the parameter value is the argument value wrapped into an PSObject.", new object[] { toType });
return LanguagePrimitives.AsPSObjectOrNull(currentValue);
}
if ((toType == typeof(string)) && (c == typeof(PSObject)))
{
PSObject obj3 = (PSObject) currentValue;
if (obj3 == AutomationNull.Value)
{
bindingTracer.WriteLine("CONVERT a null PSObject to a null string.", new object[0]);
return null;
}
}
if (((toType == typeof(bool)) || (toType == typeof(SwitchParameter))) || (toType == typeof(bool?)))
{
Type type = null;
if (c == typeof(PSObject))
{
PSObject obj4 = (PSObject) currentValue;
currentValue = obj4.BaseObject;
if (currentValue is SwitchParameter)
{
SwitchParameter parameter = (SwitchParameter) currentValue;
currentValue = parameter.IsPresent;
}
type = currentValue.GetType();
}
else
{
type = c;
}
if (type == typeof(bool))
{
if (LanguagePrimitives.IsBooleanType(toType))
{
return ParserOps.BoolToObject((bool) currentValue);
}
return new SwitchParameter((bool) currentValue);
}
if (type == typeof(int))
{
if (((int) LanguagePrimitives.ConvertTo(currentValue, typeof(int), CultureInfo.InvariantCulture)) != 0)
{
if (LanguagePrimitives.IsBooleanType(toType))
{
return ParserOps.BoolToObject(true);
}
return new SwitchParameter(true);
}
if (LanguagePrimitives.IsBooleanType(toType))
{
return ParserOps.BoolToObject(false);
}
return new SwitchParameter(false);
}
if (LanguagePrimitives.IsNumeric(Type.GetTypeCode(type)))
{
double num = (double) LanguagePrimitives.ConvertTo(currentValue, typeof(double), CultureInfo.InvariantCulture);
if (num == 0.0)
{
if (LanguagePrimitives.IsBooleanType(toType))
{
return ParserOps.BoolToObject(false);
}
return new SwitchParameter(false);
}
if (LanguagePrimitives.IsBooleanType(toType))
{
return ParserOps.BoolToObject(true);
}
return new SwitchParameter(true);
}
ParameterBindingException exception = new ParameterBindingException(ErrorCategory.InvalidArgument, this.InvocationInfo, this.GetErrorExtent(argument), parameterName, toType, c, "ParameterBinderStrings", "CannotConvertArgument", new object[] { type, "" });
throw exception;
}
if ((collectionTypeInfo.ParameterCollectionType == ParameterCollectionType.ICollectionGeneric) || (collectionTypeInfo.ParameterCollectionType == ParameterCollectionType.IList))
{
object obj5 = PSObject.Base(currentValue);
if (obj5 != null)
{
ConversionRank conversionRank = LanguagePrimitives.GetConversionRank(obj5.GetType(), toType);
if ((((conversionRank == ConversionRank.Constructor) || (conversionRank == ConversionRank.ImplicitCast)) || (conversionRank == ConversionRank.ExplicitCast)) && LanguagePrimitives.TryConvertTo(currentValue, toType, Thread.CurrentThread.CurrentCulture, out result))
{
return result;
}
}
}
if (collectionTypeInfo.ParameterCollectionType != ParameterCollectionType.NotCollection)
{
bindingTracer.WriteLine("ENCODING arg into collection", new object[0]);
bool coercionRequired = false;
return this.EncodeCollection(argument, parameterName, collectionTypeInfo, toType, currentValue, collectionTypeInfo.ElementType != null, out coercionRequired);
}
if (((((GetIList(currentValue) != null) && (toType != typeof(object))) && ((toType != typeof(PSObject)) && (toType != typeof(PSListModifier)))) && ((!toType.IsGenericType || (toType.GetGenericTypeDefinition() != typeof(PSListModifier<>))) && (!toType.IsGenericType || (toType.GetGenericTypeDefinition() != typeof(FlagsExpression<>))))) && !toType.IsEnum)
{
throw new NotSupportedException();
}
bindingTracer.WriteLine("CONVERT arg type to param type using LanguagePrimitives.ConvertTo", new object[0]);
bool flag2 = false;
if (this.context.LanguageMode == PSLanguageMode.ConstrainedLanguage)
{
object obj6 = PSObject.Base(currentValue);
bool flag3 = obj6 is PSObject;
bool flag4 = (obj6 != null) && typeof(IDictionary).IsAssignableFrom(obj6.GetType());
flag2 = ((((PSLanguageMode) this.Command.CommandInfo.DefiningLanguageMode) == PSLanguageMode.FullLanguage) && !flag3) && !flag4;
}
try
{
if (flag2)
{
this.context.LanguageMode = PSLanguageMode.FullLanguage;
}
result = LanguagePrimitives.ConvertTo(currentValue, toType, Thread.CurrentThread.CurrentCulture);
}
finally
{
if (flag2)
{
this.context.LanguageMode = PSLanguageMode.ConstrainedLanguage;
}
}
bindingTracer.WriteLine("CONVERT SUCCESSFUL using LanguagePrimitives.ConvertTo: [{0}]", new object[] { (result == null) ? "null" : result.ToString() });
return result;
}
catch (NotSupportedException exception2)
{
bindingTracer.TraceError("ERROR: COERCE FAILED: arg [{0}] could not be converted to the parameter type [{1}]", new object[] { (result == null) ? "null" : result, toType });
ParameterBindingException exception3 = new ParameterBindingException(exception2, ErrorCategory.InvalidArgument, this.InvocationInfo, this.GetErrorExtent(argument), parameterName, toType, c, "ParameterBinderStrings", "CannotConvertArgument", new object[] { (result == null) ? "null" : result, exception2.Message });
throw exception3;
}
catch (PSInvalidCastException exception4)
{
object[] args = new object[] { result ?? "null", toType };
bindingTracer.TraceError("ERROR: COERCE FAILED: arg [{0}] could not be converted to the parameter type [{1}]", args);
ParameterBindingException exception5 = new ParameterBindingException(exception4, ErrorCategory.InvalidArgument, this.InvocationInfo, this.GetErrorExtent(argument), parameterName, toType, c, "ParameterBinderStrings", "CannotConvertArgumentNoMessage", new object[] { exception4.Message });
throw exception5;
}
}
return result;
}
internal object Transform(EngineIntrinsics engineIntrinsics, object inputData, bool bindingParameters, bool bindingScriptCmdlet)
{
if (this._convertTypes == null)
{
return inputData;
}
object obj2 = inputData;
try
{
for (int i = 0; i < this._convertTypes.Length; i++)
{
if (bindingParameters)
{
if (this._convertTypes[i].Equals(typeof(PSReference)))
{
object baseObject;
PSObject obj4 = obj2 as PSObject;
if (obj4 != null)
{
baseObject = obj4.BaseObject;
}
else
{
baseObject = obj2;
}
if (!(baseObject is PSReference))
{
throw new PSInvalidCastException("InvalidCastExceptionReferenceTypeExpected", null, ExtendedTypeSystem.ReferenceTypeExpected, new object[0]);
}
}
else
{
object obj5;
PSObject obj6 = obj2 as PSObject;
if (obj6 != null)
{
obj5 = obj6.BaseObject;
}
else
{
obj5 = obj2;
}
PSReference reference2 = obj5 as PSReference;
if (reference2 != null)
{
obj2 = reference2.Value;
}
if (bindingScriptCmdlet && (this._convertTypes[i] == typeof(string)))
{
obj5 = PSObject.Base(obj2);
if ((obj5 != null) && obj5.GetType().IsArray)
{
throw new PSInvalidCastException("InvalidCastFromAnyTypeToString", null, ExtendedTypeSystem.InvalidCastCannotRetrieveString, new object[0]);
}
}
}
}
if (LanguagePrimitives.IsBoolOrSwitchParameterType(this._convertTypes[i]))
{
CheckBoolValue(obj2, this._convertTypes[i]);
}
if (bindingScriptCmdlet)
{
ParameterCollectionTypeInformation information = new ParameterCollectionTypeInformation(this._convertTypes[i]);
if ((information.ParameterCollectionType != ParameterCollectionType.NotCollection) && LanguagePrimitives.IsBoolOrSwitchParameterType(information.ElementType))
{
IList iList = ParameterBinderBase.GetIList(obj2);
if (iList != null)
{
foreach (object obj7 in iList)
{
CheckBoolValue(obj7, information.ElementType);
}
}
else
{
CheckBoolValue(obj2, information.ElementType);
}
}
}
obj2 = LanguagePrimitives.ConvertTo(obj2, this._convertTypes[i], CultureInfo.InvariantCulture);
}
}
catch (PSInvalidCastException exception)
{
throw new ArgumentTransformationMetadataException(exception.Message, exception);
}
return obj2;
}
internal object Transform(EngineIntrinsics engineIntrinsics, object inputData, bool bindingParameters, bool bindingScriptCmdlet)
{
if (this._convertTypes == null)
{
return(inputData);
}
object obj2 = inputData;
try
{
for (int i = 0; i < this._convertTypes.Length; i++)
{
if (bindingParameters)
{
if (this._convertTypes[i].Equals(typeof(PSReference)))
{
object baseObject;
PSObject obj4 = obj2 as PSObject;
if (obj4 != null)
{
baseObject = obj4.BaseObject;
}
else
{
baseObject = obj2;
}
if (!(baseObject is PSReference))
{
throw new PSInvalidCastException("InvalidCastExceptionReferenceTypeExpected", null, ExtendedTypeSystem.ReferenceTypeExpected, new object[0]);
}
}
else
{
object obj5;
PSObject obj6 = obj2 as PSObject;
if (obj6 != null)
{
obj5 = obj6.BaseObject;
}
else
{
obj5 = obj2;
}
PSReference reference2 = obj5 as PSReference;
if (reference2 != null)
{
obj2 = reference2.Value;
}
if (bindingScriptCmdlet && (this._convertTypes[i] == typeof(string)))
{
obj5 = PSObject.Base(obj2);
if ((obj5 != null) && obj5.GetType().IsArray)
{
throw new PSInvalidCastException("InvalidCastFromAnyTypeToString", null, ExtendedTypeSystem.InvalidCastCannotRetrieveString, new object[0]);
}
}
}
}
if (LanguagePrimitives.IsBoolOrSwitchParameterType(this._convertTypes[i]))
{
CheckBoolValue(obj2, this._convertTypes[i]);
}
if (bindingScriptCmdlet)
{
ParameterCollectionTypeInformation information = new ParameterCollectionTypeInformation(this._convertTypes[i]);
if ((information.ParameterCollectionType != ParameterCollectionType.NotCollection) && LanguagePrimitives.IsBoolOrSwitchParameterType(information.ElementType))
{
IList iList = ParameterBinderBase.GetIList(obj2);
if (iList != null)
{
foreach (object obj7 in iList)
{
CheckBoolValue(obj7, information.ElementType);
}
}
else
{
CheckBoolValue(obj2, information.ElementType);
}
}
}
obj2 = LanguagePrimitives.ConvertTo(obj2, this._convertTypes[i], CultureInfo.InvariantCulture);
}
}
catch (PSInvalidCastException exception)
{
throw new ArgumentTransformationMetadataException(exception.Message, exception);
}
return(obj2);
}
internal object Transform(EngineIntrinsics engineIntrinsics, object inputData, bool bindingParameters, bool bindingScriptCmdlet)
{
if (_convertTypes == null)
return inputData;
object result = inputData;
try
{
for (int i = 0; i < _convertTypes.Length; i++)
{
if (bindingParameters)
{
// We should not be doing a conversion here if [ref] is the last type.
// When [ref] appears in an argument list, it is used for checking only.
// No Conversion should be done.
if (_convertTypes[i].Equals(typeof(System.Management.Automation.PSReference)))
{
object temp;
PSObject mshObject = result as PSObject;
if (mshObject != null)
temp = mshObject.BaseObject;
else
temp = result;
PSReference reference = temp as PSReference;
if (reference == null)
{
throw new PSInvalidCastException("InvalidCastExceptionReferenceTypeExpected", null,
ExtendedTypeSystem.ReferenceTypeExpected);
}
}
else
{
object temp;
PSObject mshObject = result as PSObject;
if (mshObject != null)
temp = mshObject.BaseObject;
else
temp = result;
// If a non-ref type is expected but currently passed in is a ref, do an implicit dereference.
PSReference reference = temp as PSReference;
if (reference != null)
{
result = reference.Value;
}
if (bindingScriptCmdlet && _convertTypes[i] == typeof(string))
{
// Don't allow conversion from array to string in script w/ cmdlet binding. Allow
// the conversion for ordinary script parameter binding for V1 compatibility.
temp = PSObject.Base(result);
if (temp != null && temp.GetType().IsArray)
{
throw new PSInvalidCastException("InvalidCastFromAnyTypeToString", null,
ExtendedTypeSystem.InvalidCastCannotRetrieveString);
}
}
}
}
//BUGBUG
//NTRAID#Windows Out of Band Releases - 930116 - 03/14/06
//handling special case for boolean, switchparameter and Nullable<bool>
//These parameter types will not be converted if the incoming value types are not
//one of the accepted categories - $true/$false or numbers (0 or otherwise)
if (LanguagePrimitives.IsBoolOrSwitchParameterType(_convertTypes[i]))
{
CheckBoolValue(result, _convertTypes[i]);
}
if (bindingScriptCmdlet)
{
// Check for conversion to something like bool[] or ICollection<bool>, but only for cmdlet binding
// to stay compatible with V1.
ParameterCollectionTypeInformation collectionTypeInfo = new ParameterCollectionTypeInformation(_convertTypes[i]);
if (collectionTypeInfo.ParameterCollectionType != ParameterCollectionType.NotCollection
&& LanguagePrimitives.IsBoolOrSwitchParameterType(collectionTypeInfo.ElementType))
{
IList currentValueAsIList = ParameterBinderBase.GetIList(result);
if (currentValueAsIList != null)
{
foreach (object val in currentValueAsIList)
{
CheckBoolValue(val, collectionTypeInfo.ElementType);
}
}
else
{
CheckBoolValue(result, collectionTypeInfo.ElementType);
}
}
}
result = LanguagePrimitives.ConvertTo(result, _convertTypes[i], CultureInfo.InvariantCulture);
// Do validation of invalid direct variable assignments which are allowed to
// be used for parameters.
//
// Note - this is duplicated in ExecutionContext.cs as parameter binding for script cmdlets can avoid this code path.
if ((!bindingScriptCmdlet) && (!bindingParameters))
{
// ActionPreference of Suspend is not supported as a preference variable. We can only block "Suspend"
// during variable assignment (here) - "Ignore" is blocked during variable retrieval.
if (_convertTypes[i] == typeof(ActionPreference))
{
ActionPreference resultPreference = (ActionPreference)result;
if (resultPreference == ActionPreference.Suspend)
{
throw new PSInvalidCastException("InvalidActionPreference", null, ErrorPackage.UnsupportedPreferenceVariable, resultPreference);
}
}
}
}
}
catch (PSInvalidCastException e)
{
throw new ArgumentTransformationMetadataException(e.Message, e);
}
return result;
}
private object EncodeCollection(CommandParameterInternal argument, string parameterName, ParameterCollectionTypeInformation collectionTypeInformation, Type toType, object currentValue, bool coerceElementTypeIfNeeded, out bool coercionRequired)
{
object obj2 = null;
coercionRequired = false;
bindingTracer.WriteLine("Binding collection parameter {0}: argument type [{1}], parameter type [{2}], collection type {3}, element type [{4}], {5}", new object[] { parameterName, (currentValue == null) ? "null" : currentValue.GetType().Name, toType, collectionTypeInformation.ParameterCollectionType, collectionTypeInformation.ElementType, coerceElementTypeIfNeeded ? "coerceElementType" : "no coerceElementType" });
if (currentValue != null)
{
int length = 1;
Type elementType = collectionTypeInformation.ElementType;
IList iList = GetIList(currentValue);
if (iList != null)
{
length = iList.Count;
tracer.WriteLine("current value is an IList with {0} elements", new object[] { length });
bindingTracer.WriteLine("Arg is IList with {0} elements", new object[] { length });
}
object obj3 = null;
IList list2 = null;
MethodInfo info = null;
bool flag = toType == typeof(Array);
if ((collectionTypeInformation.ParameterCollectionType == ParameterCollectionType.Array) || flag)
{
if (flag)
{
elementType = typeof(object);
}
bindingTracer.WriteLine("Creating array with element type [{0}] and {1} elements", new object[] { elementType, length });
obj3 = list2 = Array.CreateInstance(elementType, length);
}
else
{
if ((collectionTypeInformation.ParameterCollectionType != ParameterCollectionType.IList) && (collectionTypeInformation.ParameterCollectionType != ParameterCollectionType.ICollectionGeneric))
{
return(obj2);
}
bindingTracer.WriteLine("Creating collection [{0}]", new object[] { toType });
bool flag2 = false;
Exception innerException = null;
try
{
obj3 = Activator.CreateInstance(toType, BindingFlags.Default, null, new object[0], CultureInfo.InvariantCulture);
if (collectionTypeInformation.ParameterCollectionType == ParameterCollectionType.IList)
{
list2 = (IList)obj3;
}
else
{
Type type2 = collectionTypeInformation.ElementType;
BindingFlags bindingAttr = BindingFlags.InvokeMethod | BindingFlags.Public | BindingFlags.Instance;
Exception exception2 = null;
try
{
info = toType.GetMethod("Add", bindingAttr, null, new Type[] { type2 }, null);
}
catch (AmbiguousMatchException exception3)
{
bindingTracer.WriteLine("Ambiguous match to Add(T) for type " + toType.FullName + ": " + exception3.Message, new object[0]);
exception2 = exception3;
}
catch (ArgumentException exception4)
{
bindingTracer.WriteLine("ArgumentException matching Add(T) for type " + toType.FullName + ": " + exception4.Message, new object[0]);
exception2 = exception4;
}
if (null == info)
{
ParameterBindingException exception5 = new ParameterBindingException(exception2, ErrorCategory.InvalidArgument, this.InvocationInfo, this.GetErrorExtent(argument), parameterName, toType, (currentValue == null) ? null : currentValue.GetType(), "ParameterBinderStrings", "CannotExtractAddMethod", new object[] { (exception2 == null) ? "" : exception2.Message });
throw exception5;
}
}
}
catch (ArgumentException exception6)
{
flag2 = true;
innerException = exception6;
}
catch (NotSupportedException exception7)
{
flag2 = true;
innerException = exception7;
}
catch (TargetInvocationException exception8)
{
flag2 = true;
innerException = exception8;
}
catch (MethodAccessException exception9)
{
flag2 = true;
innerException = exception9;
}
catch (MemberAccessException exception10)
{
flag2 = true;
innerException = exception10;
}
catch (InvalidComObjectException exception11)
{
flag2 = true;
innerException = exception11;
}
catch (COMException exception12)
{
flag2 = true;
innerException = exception12;
}
catch (TypeLoadException exception13)
{
flag2 = true;
innerException = exception13;
}
if (flag2)
{
ParameterBindingException exception14 = new ParameterBindingException(innerException, ErrorCategory.InvalidArgument, this.InvocationInfo, this.GetErrorExtent(argument), parameterName, toType, currentValue.GetType(), "ParameterBinderStrings", "CannotConvertArgument", new object[] { (obj2 == null) ? "null" : obj2, (innerException == null) ? "" : innerException.Message });
throw exception14;
}
}
if (iList != null)
{
int num2 = 0;
bindingTracer.WriteLine("Argument type {0} is IList", new object[] { currentValue.GetType() });
foreach (object obj4 in iList)
{
object obj5 = PSObject.Base(obj4);
if (coerceElementTypeIfNeeded)
{
bindingTracer.WriteLine("COERCE collection element from type {0} to type {1}", new object[] { (obj4 == null) ? "null" : obj4.GetType().Name, elementType });
obj5 = this.CoerceTypeAsNeeded(argument, parameterName, elementType, null, obj4);
}
else if ((null != elementType) && (obj5 != null))
{
Type type = obj5.GetType();
Type c = elementType;
if ((type != c) && !type.IsSubclassOf(c))
{
bindingTracer.WriteLine("COERCION REQUIRED: Did not attempt to coerce collection element from type {0} to type {1}", new object[] { (obj4 == null) ? "null" : obj4.GetType().Name, elementType });
coercionRequired = true;
break;
}
}
try
{
if ((collectionTypeInformation.ParameterCollectionType == ParameterCollectionType.Array) || flag)
{
bindingTracer.WriteLine("Adding element of type {0} to array position {1}", new object[] { (obj5 == null) ? "null" : obj5.GetType().Name, num2 });
list2[num2++] = obj5;
}
else if (collectionTypeInformation.ParameterCollectionType == ParameterCollectionType.IList)
{
bindingTracer.WriteLine("Adding element of type {0} via IList.Add", new object[] { (obj5 == null) ? "null" : obj5.GetType().Name });
list2.Add(obj5);
}
else
{
bindingTracer.WriteLine("Adding element of type {0} via ICollection<T>::Add()", new object[] { (obj5 == null) ? "null" : obj5.GetType().Name });
info.Invoke(obj3, new object[] { obj5 });
}
}
catch (Exception exception15)
{
CommandProcessorBase.CheckForSevereException(exception15);
if ((exception15 is TargetInvocationException) && (exception15.InnerException != null))
{
exception15 = exception15.InnerException;
}
ParameterBindingException exception16 = new ParameterBindingException(exception15, ErrorCategory.InvalidArgument, this.InvocationInfo, this.GetErrorExtent(argument), parameterName, toType, (obj5 == null) ? null : obj5.GetType(), "ParameterBinderStrings", "CannotConvertArgument", new object[] { (obj5 == null) ? "null" : obj5, exception15.Message });
throw exception16;
}
}
}
else
{
bindingTracer.WriteLine("Argument type {0} is not IList, treating this as scalar", new object[] { (currentValue == null) ? "null" : currentValue.GetType().Name });
if (elementType != null)
{
if (coerceElementTypeIfNeeded)
{
bindingTracer.WriteLine("Coercing scalar arg value to type {0}", new object[] { elementType });
currentValue = this.CoerceTypeAsNeeded(argument, parameterName, elementType, null, currentValue);
}
else
{
Type type5 = currentValue.GetType();
Type type6 = elementType;
if ((type5 != type6) && !type5.IsSubclassOf(type6))
{
bindingTracer.WriteLine("COERCION REQUIRED: Did not coerce scalar arg value to type {1}", new object[] { elementType });
coercionRequired = true;
return(obj2);
}
}
}
try
{
if ((collectionTypeInformation.ParameterCollectionType == ParameterCollectionType.Array) || flag)
{
bindingTracer.WriteLine("Adding scalar element of type {0} to array position {1}", new object[] { (currentValue == null) ? "null" : currentValue.GetType().Name, 0 });
list2[0] = currentValue;
}
else if (collectionTypeInformation.ParameterCollectionType == ParameterCollectionType.IList)
{
bindingTracer.WriteLine("Adding scalar element of type {0} via IList.Add", new object[] { (currentValue == null) ? "null" : currentValue.GetType().Name });
list2.Add(currentValue);
}
else
{
bindingTracer.WriteLine("Adding scalar element of type {0} via ICollection<T>::Add()", new object[] { (currentValue == null) ? "null" : currentValue.GetType().Name });
info.Invoke(obj3, new object[] { currentValue });
}
}
catch (Exception exception17)
{
CommandProcessorBase.CheckForSevereException(exception17);
if ((exception17 is TargetInvocationException) && (exception17.InnerException != null))
{
exception17 = exception17.InnerException;
}
ParameterBindingException exception18 = new ParameterBindingException(exception17, ErrorCategory.InvalidArgument, this.InvocationInfo, this.GetErrorExtent(argument), parameterName, toType, (currentValue == null) ? null : currentValue.GetType(), "ParameterBinderStrings", "CannotConvertArgument", new object[] { (currentValue == null) ? "null" : currentValue, exception17.Message });
throw exception18;
}
}
if (!coercionRequired)
{
obj2 = obj3;
}
}
return(obj2);
}
private object CoerceTypeAsNeeded(CommandParameterInternal argument, string parameterName, Type toType, ParameterCollectionTypeInformation collectionTypeInfo, object currentValue)
{
if (argument == null)
{
throw PSTraceSource.NewArgumentNullException("argument");
}
if (toType == null)
{
throw PSTraceSource.NewArgumentNullException("toType");
}
if (collectionTypeInfo == null)
{
collectionTypeInfo = new ParameterCollectionTypeInformation(toType);
}
object result = currentValue;
using (bindingTracer.TraceScope("COERCE arg to [{0}]", new object[] { toType }))
{
Type c = null;
try
{
if (IsNullParameterValue(currentValue))
{
return(this.HandleNullParameterForSpecialTypes(argument, parameterName, toType, currentValue));
}
c = currentValue.GetType();
if (toType.IsAssignableFrom(c))
{
bindingTracer.WriteLine("Parameter and arg types the same, no coercion is needed.", new object[0]);
return(currentValue);
}
bindingTracer.WriteLine("Trying to convert argument value from {0} to {1}", new object[] { c, toType });
if (toType == typeof(PSObject))
{
if ((this.command != null) && (currentValue == this.command.CurrentPipelineObject.BaseObject))
{
currentValue = this.command.CurrentPipelineObject;
}
bindingTracer.WriteLine("The parameter is of type [{0}] and the argument is an PSObject, so the parameter value is the argument value wrapped into an PSObject.", new object[] { toType });
return(LanguagePrimitives.AsPSObjectOrNull(currentValue));
}
if ((toType == typeof(string)) && (c == typeof(PSObject)))
{
PSObject obj3 = (PSObject)currentValue;
if (obj3 == AutomationNull.Value)
{
bindingTracer.WriteLine("CONVERT a null PSObject to a null string.", new object[0]);
return(null);
}
}
if (((toType == typeof(bool)) || (toType == typeof(SwitchParameter))) || (toType == typeof(bool?)))
{
Type type = null;
if (c == typeof(PSObject))
{
PSObject obj4 = (PSObject)currentValue;
currentValue = obj4.BaseObject;
if (currentValue is SwitchParameter)
{
SwitchParameter parameter = (SwitchParameter)currentValue;
currentValue = parameter.IsPresent;
}
type = currentValue.GetType();
}
else
{
type = c;
}
if (type == typeof(bool))
{
if (LanguagePrimitives.IsBooleanType(toType))
{
return(ParserOps.BoolToObject((bool)currentValue));
}
return(new SwitchParameter((bool)currentValue));
}
if (type == typeof(int))
{
if (((int)LanguagePrimitives.ConvertTo(currentValue, typeof(int), CultureInfo.InvariantCulture)) != 0)
{
if (LanguagePrimitives.IsBooleanType(toType))
{
return(ParserOps.BoolToObject(true));
}
return(new SwitchParameter(true));
}
if (LanguagePrimitives.IsBooleanType(toType))
{
return(ParserOps.BoolToObject(false));
}
return(new SwitchParameter(false));
}
if (LanguagePrimitives.IsNumeric(Type.GetTypeCode(type)))
{
double num = (double)LanguagePrimitives.ConvertTo(currentValue, typeof(double), CultureInfo.InvariantCulture);
if (num == 0.0)
{
if (LanguagePrimitives.IsBooleanType(toType))
{
return(ParserOps.BoolToObject(false));
}
return(new SwitchParameter(false));
}
if (LanguagePrimitives.IsBooleanType(toType))
{
return(ParserOps.BoolToObject(true));
}
return(new SwitchParameter(true));
}
ParameterBindingException exception = new ParameterBindingException(ErrorCategory.InvalidArgument, this.InvocationInfo, this.GetErrorExtent(argument), parameterName, toType, c, "ParameterBinderStrings", "CannotConvertArgument", new object[] { type, "" });
throw exception;
}
if ((collectionTypeInfo.ParameterCollectionType == ParameterCollectionType.ICollectionGeneric) || (collectionTypeInfo.ParameterCollectionType == ParameterCollectionType.IList))
{
object obj5 = PSObject.Base(currentValue);
if (obj5 != null)
{
ConversionRank conversionRank = LanguagePrimitives.GetConversionRank(obj5.GetType(), toType);
if ((((conversionRank == ConversionRank.Constructor) || (conversionRank == ConversionRank.ImplicitCast)) || (conversionRank == ConversionRank.ExplicitCast)) && LanguagePrimitives.TryConvertTo(currentValue, toType, Thread.CurrentThread.CurrentCulture, out result))
{
return(result);
}
}
}
if (collectionTypeInfo.ParameterCollectionType != ParameterCollectionType.NotCollection)
{
bindingTracer.WriteLine("ENCODING arg into collection", new object[0]);
bool coercionRequired = false;
return(this.EncodeCollection(argument, parameterName, collectionTypeInfo, toType, currentValue, collectionTypeInfo.ElementType != null, out coercionRequired));
}
if (((((GetIList(currentValue) != null) && (toType != typeof(object))) && ((toType != typeof(PSObject)) && (toType != typeof(PSListModifier)))) && ((!toType.IsGenericType || (toType.GetGenericTypeDefinition() != typeof(PSListModifier <>))) && (!toType.IsGenericType || (toType.GetGenericTypeDefinition() != typeof(FlagsExpression <>))))) && !toType.IsEnum)
{
throw new NotSupportedException();
}
bindingTracer.WriteLine("CONVERT arg type to param type using LanguagePrimitives.ConvertTo", new object[0]);
bool flag2 = false;
if (this.context.LanguageMode == PSLanguageMode.ConstrainedLanguage)
{
object obj6 = PSObject.Base(currentValue);
bool flag3 = obj6 is PSObject;
bool flag4 = (obj6 != null) && typeof(IDictionary).IsAssignableFrom(obj6.GetType());
flag2 = ((((PSLanguageMode)this.Command.CommandInfo.DefiningLanguageMode) == PSLanguageMode.FullLanguage) && !flag3) && !flag4;
}
try
{
if (flag2)
{
this.context.LanguageMode = PSLanguageMode.FullLanguage;
}
result = LanguagePrimitives.ConvertTo(currentValue, toType, Thread.CurrentThread.CurrentCulture);
}
finally
{
if (flag2)
{
this.context.LanguageMode = PSLanguageMode.ConstrainedLanguage;
}
}
bindingTracer.WriteLine("CONVERT SUCCESSFUL using LanguagePrimitives.ConvertTo: [{0}]", new object[] { (result == null) ? "null" : result.ToString() });
return(result);
}
catch (NotSupportedException exception2)
{
bindingTracer.TraceError("ERROR: COERCE FAILED: arg [{0}] could not be converted to the parameter type [{1}]", new object[] { (result == null) ? "null" : result, toType });
ParameterBindingException exception3 = new ParameterBindingException(exception2, ErrorCategory.InvalidArgument, this.InvocationInfo, this.GetErrorExtent(argument), parameterName, toType, c, "ParameterBinderStrings", "CannotConvertArgument", new object[] { (result == null) ? "null" : result, exception2.Message });
throw exception3;
}
catch (PSInvalidCastException exception4)
{
object[] args = new object[] { result ?? "null", toType };
bindingTracer.TraceError("ERROR: COERCE FAILED: arg [{0}] could not be converted to the parameter type [{1}]", args);
ParameterBindingException exception5 = new ParameterBindingException(exception4, ErrorCategory.InvalidArgument, this.InvocationInfo, this.GetErrorExtent(argument), parameterName, toType, c, "ParameterBinderStrings", "CannotConvertArgumentNoMessage", new object[] { exception4.Message });
throw exception5;
}
}
return(result);
}