internal static PSReference GetVariableAsRef(VariablePath variablePath, ExecutionContext executionContext, Type staticType)
{
Diagnostics.Assert(variablePath.IsVariable, "calller to verify varpath is a variable.");
SessionStateInternal sessionState = executionContext.EngineSessionState;
CommandOrigin origin = sessionState.CurrentScope.ScopeOrigin;
SessionStateScope scope;
PSVariable var = sessionState.GetVariableItem(variablePath, out scope, origin);
if (var == null)
{
throw InterpreterError.NewInterpreterException(variablePath, typeof(RuntimeException), null,
"NonExistingVariableReference",
ParserStrings.NonExistingVariableReference);
}
object value = var.Value;
if (staticType == null && value != null)
{
value = PSObject.Base(value);
if (value != null)
{
staticType = value.GetType();
}
}
if (staticType == null)
{
var declaredType = var.Attributes.OfType <ArgumentTypeConverterAttribute>().FirstOrDefault();
staticType = declaredType != null ? declaredType.TargetType : typeof(LanguagePrimitives.Null);
}
return(PSReference.CreateInstance(var, staticType));
}
internal static object IsOperator(System.Management.Automation.ExecutionContext context, IScriptExtent errorPosition, object left, object right)
{
object o = PSObject.Base(left);
object obj3 = PSObject.Base(right);
Type type = obj3 as Type;
if (type == null)
{
type = ConvertTo <Type>(obj3, errorPosition);
if (type == null)
{
throw InterpreterError.NewInterpreterException(obj3, typeof(RuntimeException), errorPosition, "IsOperatorRequiresType", ParserStrings.IsOperatorRequiresType, new object[0]);
}
}
if ((type == typeof(PSCustomObject)) && (o is PSObject))
{
return(_TrueObject);
}
if (type.Equals(typeof(PSObject)) && (left is PSObject))
{
return(_TrueObject);
}
return(BoolToObject(type.IsInstanceOfType(o)));
}
/// <summary>
/// Get a Hashtable object out of a PowerShell data file (.psd1)
/// </summary>
/// <param name="parameterName">
/// Name of the parameter that takes the specified .psd1 file as a value
/// </param>
/// <param name="psDataFilePath">
/// Path to the powershell data file
/// </param>
/// <param name="context">
/// ExecutionContext to use
/// </param>
/// <param name="allowedCommands">
/// Set of command names that are allowed to use in the .psd1 file
/// </param>
/// <param name="allowedVariables">
/// Set of variable names that are allowed to use in the .psd1 file
/// </param>
/// <param name="allowEnvironmentVariables">
/// If true, allow to use environment variables in the .psd1 file
/// </param>
/// <param name="skipPathValidation">
/// If true, caller guarantees the path is valid
/// </param>
/// <returns></returns>
internal static Hashtable EvaluatePowerShellDataFile(
string parameterName,
string psDataFilePath,
ExecutionContext context,
IEnumerable <string> allowedCommands,
IEnumerable <string> allowedVariables,
bool allowEnvironmentVariables,
bool skipPathValidation)
{
if (!skipPathValidation && string.IsNullOrEmpty(parameterName))
{
throw PSTraceSource.NewArgumentNullException("parameterName");
}
if (string.IsNullOrEmpty(psDataFilePath))
{
throw PSTraceSource.NewArgumentNullException("psDataFilePath");
}
if (context == null)
{
throw PSTraceSource.NewArgumentNullException("context");
}
string resolvedPath;
if (skipPathValidation)
{
resolvedPath = psDataFilePath;
}
else
{
#region "ValidatePowerShellDataFilePath"
bool isPathValid = true;
// File extension needs to be .psd1
string pathExt = Path.GetExtension(psDataFilePath);
if (string.IsNullOrEmpty(pathExt) ||
!StringLiterals.PowerShellDataFileExtension.Equals(pathExt, StringComparison.OrdinalIgnoreCase))
{
isPathValid = false;
}
ProviderInfo provider;
var resolvedPaths = context.SessionState.Path.GetResolvedProviderPathFromPSPath(psDataFilePath, out provider);
// ConfigPath should be resolved as FileSystem provider
if (provider == null || !Microsoft.PowerShell.Commands.FileSystemProvider.ProviderName.Equals(provider.Name, StringComparison.OrdinalIgnoreCase))
{
isPathValid = false;
}
// ConfigPath should be resolved to a single path
if (resolvedPaths.Count != 1)
{
isPathValid = false;
}
if (!isPathValid)
{
throw PSTraceSource.NewArgumentException(
parameterName,
ParserStrings.CannotResolvePowerShellDataFilePath,
psDataFilePath);
}
resolvedPath = resolvedPaths[0];
#endregion "ValidatePowerShellDataFilePath"
}
#region "LoadAndEvaluatePowerShellDataFile"
object evaluationResult;
try
{
// Create the scriptInfo for the .psd1 file
string dataFileName = Path.GetFileName(resolvedPath);
var dataFileScriptInfo = new ExternalScriptInfo(dataFileName, resolvedPath, context);
ScriptBlock scriptBlock = dataFileScriptInfo.ScriptBlock;
// Validate the scriptblock
scriptBlock.CheckRestrictedLanguage(allowedCommands, allowedVariables, allowEnvironmentVariables);
// Evaluate the scriptblock
object oldPsScriptRoot = context.GetVariableValue(SpecialVariables.PSScriptRootVarPath);
try
{
// Set the $PSScriptRoot before the evaluation
context.SetVariable(SpecialVariables.PSScriptRootVarPath, Path.GetDirectoryName(resolvedPath));
evaluationResult = PSObject.Base(scriptBlock.InvokeReturnAsIs());
}
finally
{
context.SetVariable(SpecialVariables.PSScriptRootVarPath, oldPsScriptRoot);
}
}
catch (RuntimeException ex)
{
throw PSTraceSource.NewInvalidOperationException(
ex,
ParserStrings.CannotLoadPowerShellDataFile,
psDataFilePath,
ex.Message);
}
var retResult = evaluationResult as Hashtable;
if (retResult == null)
{
throw PSTraceSource.NewInvalidOperationException(
ParserStrings.InvalidPowerShellDataFile,
psDataFilePath);
}
#endregion "LoadAndEvaluatePowerShellDataFile"
return(retResult);
}
/// <summary>
/// Binds the specified parameters to the native command
/// </summary>
/// <param name="parameters">
/// The parameters to bind.
/// </param>
/// <param name="outputRedirected">
/// true if minishell output is redirected.
/// </param>
/// <param name="hostName">
/// name of the calling host.
/// </param>
/// <remarks>
/// For any parameters that do not have a name, they are added to the command
/// line arguments for the command
/// </remarks>
internal Collection <CommandParameterInternal> BindParameters(Collection <CommandParameterInternal> parameters, bool outputRedirected, string hostName)
{
MinishellParameters seen = 0;
string inputFormat = null;
string outputFormat = null;
for (int i = 0; i < parameters.Count; i++)
{
var parameter = parameters[i];
if (parameter.ParameterNameSpecified)
{
var parameterName = parameter.ParameterName;
if (CommandParameter.StartsWith(parameterName, StringComparison.OrdinalIgnoreCase))
{
HandleSeenParameter(ref seen, MinishellParameters.Command, CommandParameter);
// Value must be specified for -Command parameter.
if (i + 1 >= parameters.Count)
{
throw NewParameterBindingException(null, ErrorCategory.InvalidArgument, CommandParameter,
typeof(ScriptBlock), null,
NativeCP.NoValueForCommandParameter,
"NoValueForCommandParameter");
}
i += 1;
// Value of -Command parameter must be scriptblock
var scriptBlockArgument = parameters[i];
var argumentValue = PSObject.Base(scriptBlockArgument.ArgumentValue);
if (!scriptBlockArgument.ArgumentSpecified || !(argumentValue is ScriptBlock))
{
throw NewParameterBindingException(null, ErrorCategory.InvalidArgument, CommandParameter,
typeof(ScriptBlock), argumentValue.GetType(),
NativeCP.IncorrectValueForCommandParameter,
"IncorrectValueForCommandParameter");
}
// Replace the parameters with -EncodedCommand <base64 encoded scriptblock>
parameters[i - 1] = CommandParameterInternal.CreateParameter(EncodedCommandParameter, "-" + EncodedCommandParameter, parameter.ParameterAst);
string encodedScript = StringToBase64Converter.StringToBase64String(argumentValue.ToString());
parameters[i] = CommandParameterInternal.CreateArgument(encodedScript, scriptBlockArgument.ArgumentAst);
}
else if (InputFormatParameter.StartsWith(parameterName, StringComparison.OrdinalIgnoreCase))
{
HandleSeenParameter(ref seen, MinishellParameters.InputFormat, InputFormatParameter);
// Value for -Inputformat must be specified
if (i + 1 >= parameters.Count)
{
throw NewParameterBindingException(null, ErrorCategory.InvalidArgument, InputFormatParameter,
typeof(string), null,
NativeCP.NoValueForInputFormatParameter,
"NoValueForInputFormatParameter");
}
// Update the argument (partial arguments are allowed)
i += 1;
var inputFormatArg = parameters[i];
inputFormat = ProcessFormatParameterValue(InputFormatParameter, inputFormatArg.ArgumentValue);
parameters[i - 1] = CommandParameterInternal.CreateParameter(InputFormatParameter, "-" + InputFormatParameter, parameter.ParameterAst);
parameters[i] = CommandParameterInternal.CreateArgument(inputFormat, inputFormatArg.ArgumentAst);
}
else if (OutputFormatParameter.StartsWith(parameterName, StringComparison.OrdinalIgnoreCase))
{
HandleSeenParameter(ref seen, MinishellParameters.OutputFormat, OutputFormatParameter);
// Value for -Inputformat must be specified
if (i + 1 >= parameters.Count)
{
throw NewParameterBindingException(null, ErrorCategory.InvalidArgument, OutputFormatParameter,
typeof(string), null,
NativeCP.NoValueForOutputFormatParameter,
"NoValueForInputFormatParameter");
}
// Update the argument (partial arguments are allowed)
i += 1;
var outputFormatArg = parameters[i];
outputFormat = ProcessFormatParameterValue(OutputFormatParameter, outputFormatArg.ArgumentValue);
parameters[i - 1] = CommandParameterInternal.CreateParameter(OutputFormatParameter, "-" + OutputFormatParameter, parameter.ParameterAst);
parameters[i] = CommandParameterInternal.CreateArgument(outputFormat, outputFormatArg.ArgumentAst);
}
else if (ArgsParameter.StartsWith(parameterName, StringComparison.OrdinalIgnoreCase))
{
HandleSeenParameter(ref seen, MinishellParameters.Arguments, ArgsParameter);
// Value for -Args parameter must be specified
if (i + 1 >= parameters.Count)
{
throw NewParameterBindingException(null, ErrorCategory.InvalidArgument, ArgsParameter,
typeof(string), null, NativeCP.NoValuesSpecifiedForArgs,
"NoValuesSpecifiedForArgs");
}
// Get the encoded value for -args parameter
i += 1;
var argsArg = parameters[i];
var encodedArgs = ConvertArgsValueToEncodedString(argsArg.ArgumentValue);
parameters[i - 1] = CommandParameterInternal.CreateParameter(EncodedArgsParameter, "-" + EncodedArgsParameter, parameter.ParameterAst);
// NOTE: do not pass the ArgumentAst; it will fail validation in BindParameters if there
// are multiple arguments (array) but encodedArgs is an encoded string.
parameters[i] = CommandParameterInternal.CreateArgument(encodedArgs);
}
}
else
{
// -Command is positional parameter. Bind first scriptblock to it, others are errors.
var scriptBlockArgument = parameters[i];
var argumentValue = PSObject.Base(scriptBlockArgument.ArgumentValue);
if (argumentValue is ScriptBlock)
{
HandleSeenParameter(ref seen, MinishellParameters.Command, CommandParameter);
// Replace the argument with -EncodedCommand <base64 encoded scriptblock>
string encodedScript = StringToBase64Converter.StringToBase64String(argumentValue.ToString());
parameters[i] = CommandParameterInternal.CreateParameterWithArgument(
parameter.ArgumentAst, EncodedCommandParameter, "-" + EncodedCommandParameter,
parameter.ArgumentAst, encodedScript,
spaceAfterParameter: true);
}
}
}
// Add InputFormat and OutputFormat parameter if not specified
if (inputFormat == null)
{
// For minishell default input format is xml
parameters.Add(CommandParameterInternal.CreateParameter(InputFormatParameter, "-" + InputFormatParameter));
parameters.Add(CommandParameterInternal.CreateArgument(XmlFormatValue));
inputFormat = XmlFormatValue;
}
if (outputFormat == null)
{
// If output is redirected, output format should be xml
outputFormat = outputRedirected ? XmlFormatValue : TextFormatValue;
parameters.Add(CommandParameterInternal.CreateParameter(OutputFormatParameter, "-" + OutputFormatParameter));
parameters.Add(CommandParameterInternal.CreateArgument(outputFormat));
}
// Set the output and input format class variable
InputFormat = XmlFormatValue.StartsWith(inputFormat, StringComparison.OrdinalIgnoreCase)
? NativeCommandIOFormat.Xml
: NativeCommandIOFormat.Text;
OutputFormat = XmlFormatValue.StartsWith(outputFormat, StringComparison.OrdinalIgnoreCase)
? NativeCommandIOFormat.Xml
: NativeCommandIOFormat.Text;
// Note if a minishell is invoked from a non-console host, we need to
// pass -nonInteractive flag. Our console host's name is "ConsoleHost".
// Correct check would be see if current host has access to console and
// pass noninteractive flag if doesn't.
if (string.IsNullOrEmpty(hostName) || !hostName.Equals("ConsoleHost", StringComparison.OrdinalIgnoreCase))
{
NonInteractive = true;
parameters.Insert(0, CommandParameterInternal.CreateParameter(NonInteractiveParameter, "-" + NonInteractiveParameter));
}
((NativeCommandParameterBinder)DefaultParameterBinder).BindParameters(parameters);
Diagnostics.Assert(s_emptyReturnCollection.Count == 0, "This list shouldn't be used for anything as it's shared.");
return(s_emptyReturnCollection);
} // BindParameters
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 static CommandProcessorBase AddCommand(PipelineProcessor pipe, CommandParameterInternal[] commandElements, CommandBaseAst commandBaseAst, CommandRedirection[] redirections, System.Management.Automation.ExecutionContext context)
{
object parameterText;
IScriptExtent parameterExtent;
CommandProcessorBase base2;
InternalCommand command;
string str3;
HelpCategory category;
CommandAst ast = commandBaseAst as CommandAst;
TokenKind kind = (ast != null) ? ast.InvocationOperator : TokenKind.Unknown;
bool dotSource = kind == TokenKind.Dot;
SessionStateInternal sessionState = null;
int index = 0;
PSModuleInfo info = PSObject.Base(commandElements[0].ArgumentValue) as PSModuleInfo;
if (info != null)
{
if ((info.ModuleType == ModuleType.Binary) && (info.SessionState == null))
{
throw InterpreterError.NewInterpreterException(null, typeof(RuntimeException), null, "CantInvokeInBinaryModule", ParserStrings.CantInvokeInBinaryModule, new object[] { info.Name });
}
if (info.SessionState == null)
{
throw InterpreterError.NewInterpreterException(null, typeof(RuntimeException), null, "CantInvokeInNonImportedModule", ParserStrings.CantInvokeInNonImportedModule, new object[] { info.Name });
}
sessionState = info.SessionState.Internal;
index++;
}
CommandParameterInternal internal3 = commandElements[index];
if (internal3.ParameterNameSpecified)
{
parameterText = internal3.ParameterText;
parameterExtent = internal3.ParameterExtent;
if (!internal3.ArgumentSpecified)
{
}
}
else
{
parameterText = PSObject.Base(internal3.ArgumentValue);
parameterExtent = internal3.ArgumentExtent;
}
string str = dotSource ? "." : ((kind == TokenKind.Ampersand) ? "&" : null);
ScriptBlock scriptblock = parameterText as ScriptBlock;
if (scriptblock != null)
{
base2 = CommandDiscovery.CreateCommandProcessorForScript(scriptblock, context, !dotSource, sessionState);
}
else
{
CommandInfo commandInfo = parameterText as CommandInfo;
if (commandInfo != null)
{
base2 = context.CommandDiscovery.LookupCommandProcessor(commandInfo, context.EngineSessionState.CurrentScope.ScopeOrigin, new bool?(!dotSource), sessionState);
}
else
{
string str2 = (parameterText as string) ?? PSObject.ToStringParser(context, parameterText);
str = str ?? str2;
if (string.IsNullOrEmpty(str2))
{
throw InterpreterError.NewInterpreterException(parameterText, typeof(RuntimeException), parameterExtent, "BadExpression", ParserStrings.BadExpression, new object[] { dotSource ? "." : "&" });
}
try
{
if (sessionState != null)
{
SessionStateInternal engineSessionState = context.EngineSessionState;
try
{
context.EngineSessionState = sessionState;
base2 = context.CreateCommand(str2, dotSource);
goto Label_025D;
}
finally
{
context.EngineSessionState = engineSessionState;
}
}
base2 = context.CreateCommand(str2, dotSource);
}
catch (RuntimeException exception)
{
if (exception.ErrorRecord.InvocationInfo == null)
{
InvocationInfo invocationInfo = new InvocationInfo(null, parameterExtent, context)
{
InvocationName = str
};
exception.ErrorRecord.SetInvocationInfo(invocationInfo);
}
throw;
}
}
}
Label_025D:
command = base2.Command;
base2.UseLocalScope = !dotSource && ((command is ScriptCommand) || (command is PSScriptCmdlet));
bool flag2 = base2 is NativeCommandProcessor;
for (int i = index + 1; i < commandElements.Length; i++)
{
CommandParameterInternal parameter = commandElements[i];
if ((!parameter.ParameterNameSpecified || !parameter.ParameterName.Equals("-", StringComparison.OrdinalIgnoreCase)) || flag2)
{
if (parameter.ArgumentSplatted)
{
foreach (CommandParameterInternal internal6 in Splat(parameter.ArgumentValue, parameter.ArgumentExtent))
{
base2.AddParameter(internal6);
}
}
else
{
base2.AddParameter(parameter);
}
}
}
if (base2.IsHelpRequested(out str3, out category))
{
base2 = CommandProcessorBase.CreateGetHelpCommandProcessor(context, str3, category);
}
base2.Command.InvocationExtent = commandBaseAst.Extent;
base2.Command.MyInvocation.ScriptPosition = commandBaseAst.Extent;
base2.Command.MyInvocation.InvocationName = str;
pipe.Add(base2);
bool flag3 = false;
bool flag4 = false;
bool flag5 = false;
bool flag6 = false;
if (redirections != null)
{
foreach (CommandRedirection redirection in redirections)
{
redirection.Bind(pipe, base2, context);
switch (redirection.FromStream)
{
case RedirectionStream.All:
flag3 = true;
flag4 = true;
flag5 = true;
flag6 = true;
break;
case RedirectionStream.Error:
flag3 = true;
break;
case RedirectionStream.Warning:
flag4 = true;
break;
case RedirectionStream.Verbose:
flag5 = true;
break;
case RedirectionStream.Debug:
flag6 = true;
break;
}
}
}
if (!flag3)
{
if (context.ShellFunctionErrorOutputPipe != null)
{
base2.CommandRuntime.ErrorOutputPipe = context.ShellFunctionErrorOutputPipe;
}
else
{
base2.CommandRuntime.ErrorOutputPipe.ExternalWriter = context.ExternalErrorOutput;
}
}
if (!flag4 && (context.ExpressionWarningOutputPipe != null))
{
base2.CommandRuntime.WarningOutputPipe = context.ExpressionWarningOutputPipe;
flag4 = true;
}
if (!flag5 && (context.ExpressionVerboseOutputPipe != null))
{
base2.CommandRuntime.VerboseOutputPipe = context.ExpressionVerboseOutputPipe;
flag5 = true;
}
if (!flag6 && (context.ExpressionDebugOutputPipe != null))
{
base2.CommandRuntime.DebugOutputPipe = context.ExpressionDebugOutputPipe;
flag6 = true;
}
if ((context.CurrentCommandProcessor != null) && (context.CurrentCommandProcessor.CommandRuntime != null))
{
if (!flag4 && (context.CurrentCommandProcessor.CommandRuntime.WarningOutputPipe != null))
{
base2.CommandRuntime.WarningOutputPipe = context.CurrentCommandProcessor.CommandRuntime.WarningOutputPipe;
}
if (!flag5 && (context.CurrentCommandProcessor.CommandRuntime.VerboseOutputPipe != null))
{
base2.CommandRuntime.VerboseOutputPipe = context.CurrentCommandProcessor.CommandRuntime.VerboseOutputPipe;
}
if (!flag6 && (context.CurrentCommandProcessor.CommandRuntime.DebugOutputPipe != null))
{
base2.CommandRuntime.DebugOutputPipe = context.CurrentCommandProcessor.CommandRuntime.DebugOutputPipe;
}
}
return(base2);
}
internal void SetImplicitUsingParameters(object obj)
{
this._dictionary.ImplicitUsingParameters = PSObject.Base(obj) as IList;
}
internal static ConversionRank GetArgumentConversionRank(
object argument,
Type parameterType)
{
ConversionRank conversionRank = LanguagePrimitives.GetConversionRank(Adapter.GetArgumentType(argument), parameterType);
if (conversionRank == ConversionRank.None)
{
conversionRank = LanguagePrimitives.GetConversionRank(Adapter.GetArgumentType(PSObject.Base(argument)), parameterType);
}
return(conversionRank);
}
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 static object ReplaceOperator(System.Management.Automation.ExecutionContext context, IScriptExtent errorPosition, object lval, object rval, bool ignoreCase)
{
string replacement = "";
object obj2 = "";
rval = PSObject.Base(rval);
IList list = rval as IList;
if (list != null)
{
if (list.Count > 2)
{
throw InterpreterError.NewInterpreterException(rval, typeof(RuntimeException), errorPosition, "BadReplaceArgument", ParserStrings.BadReplaceArgument, new object[] { ignoreCase ? "-ireplace" : "-replace", list.Count });
}
if (list.Count > 0)
{
obj2 = list[0];
if (list.Count > 1)
{
replacement = PSObject.ToStringParser(context, list[1]);
}
}
}
else
{
obj2 = rval;
}
RegexOptions none = RegexOptions.None;
if (ignoreCase)
{
none = RegexOptions.IgnoreCase;
}
Regex regex = obj2 as Regex;
if (regex == null)
{
try
{
regex = NewRegex(PSObject.ToStringParser(context, obj2), none);
}
catch (ArgumentException exception)
{
throw InterpreterError.NewInterpreterExceptionWithInnerException(obj2, typeof(RuntimeException), null, "InvalidRegularExpression", ParserStrings.InvalidRegularExpression, exception, new object[] { obj2 });
}
}
IEnumerator enumerator = LanguagePrimitives.GetEnumerator(lval);
if (enumerator == null)
{
string input = ((lval == null) ? string.Empty : lval).ToString();
return(regex.Replace(input, replacement));
}
ArrayList list2 = new ArrayList();
while (MoveNext(context, errorPosition, enumerator))
{
string str3 = PSObject.ToStringParser(context, Current(errorPosition, enumerator));
list2.Add(regex.Replace(str3, replacement));
}
return(list2.ToArray());
}
internal static object MatchOperator(System.Management.Automation.ExecutionContext context, IScriptExtent errorPosition, object lval, object rval, bool notMatch, bool ignoreCase)
{
object obj3;
RegexOptions options = ignoreCase ? RegexOptions.IgnoreCase : RegexOptions.None;
Regex regex = PSObject.Base(rval) as Regex;
if (regex == null)
{
regex = NewRegex(PSObject.ToStringParser(context, rval), options);
}
IEnumerator targetObject = LanguagePrimitives.GetEnumerator(lval);
if (targetObject == null)
{
string input = (lval == null) ? string.Empty : PSObject.ToStringParser(context, lval);
Match match = regex.Match(input);
if (match.Success)
{
GroupCollection groups = match.Groups;
if (groups.Count > 0)
{
Hashtable newValue = new Hashtable(StringComparer.CurrentCultureIgnoreCase);
foreach (string str2 in regex.GetGroupNames())
{
Group group = groups[str2];
if (group.Success)
{
int num;
if (int.TryParse(str2, out num))
{
newValue.Add(num, group.ToString());
}
else
{
newValue.Add(str2, group.ToString());
}
}
}
context.SetVariable(SpecialVariables.MatchesVarPath, newValue);
}
}
return(BoolToObject(match.Success ^ notMatch));
}
ArrayList list = new ArrayList();
int num2 = 0;
try
{
while (targetObject.MoveNext())
{
object current = targetObject.Current;
string str3 = (current == null) ? string.Empty : PSObject.ToStringParser(context, current);
if (regex.Match(str3).Success ^ notMatch)
{
list.Add(current);
}
if (num2++ > 0x3e8)
{
if ((context != null) && context.CurrentPipelineStopping)
{
throw new PipelineStoppedException();
}
num2 = 0;
}
}
obj3 = list.ToArray();
}
catch (RuntimeException)
{
throw;
}
catch (FlowControlException)
{
throw;
}
catch (ScriptCallDepthException)
{
throw;
}
catch (Exception exception)
{
CommandProcessorBase.CheckForSevereException(exception);
throw InterpreterError.NewInterpreterExceptionWithInnerException(targetObject, typeof(RuntimeException), errorPosition, "BadEnumeration", ParserStrings.BadEnumeration, exception, new object[] { exception.Message });
}
return(obj3);
}
internal static object CallMethod(IScriptExtent errorPosition, object target, string methodName, PSMethodInvocationConstraints invocationConstraints, object[] paramArray, bool callStatic, object valueToSet)
{
PSMethodInfo staticCLRMember = null;
MethodInformation methodInformation = null;
object obj2 = null;
PSObject obj3 = null;
Type type;
object obj4;
if (LanguagePrimitives.IsNull(target))
{
throw InterpreterError.NewInterpreterException(methodName, typeof(RuntimeException), errorPosition, "InvokeMethodOnNull", ParserStrings.InvokeMethodOnNull, new object[0]);
}
obj2 = PSObject.Base(target);
obj3 = PSObject.AsPSObject(target);
CallsiteCacheEntryFlags none = CallsiteCacheEntryFlags.None;
if (callStatic)
{
none |= CallsiteCacheEntryFlags.Static;
type = (Type)obj2;
}
else
{
type = obj2.GetType();
}
if (valueToSet != AutomationNull.Value)
{
none |= CallsiteCacheEntryFlags.ParameterizedSetter;
}
if (!obj3.isDeserialized)
{
methodInformation = Adapter.FindCachedMethod(type, methodName, invocationConstraints, paramArray, none);
}
if (methodInformation == null)
{
if (callStatic)
{
staticCLRMember = PSObject.GetStaticCLRMember(target, methodName) as PSMethod;
}
else
{
staticCLRMember = obj3.Members[methodName] as PSMethodInfo;
}
if (staticCLRMember == null)
{
string fullName = null;
if (callStatic)
{
fullName = type.FullName;
}
else
{
fullName = GetTypeFullName(target);
}
if (valueToSet == AutomationNull.Value)
{
throw InterpreterError.NewInterpreterException(methodName, typeof(RuntimeException), errorPosition, "MethodNotFound", ParserStrings.MethodNotFound, new object[] { fullName, methodName });
}
throw InterpreterError.NewInterpreterException(methodName, typeof(RuntimeException), errorPosition, "ParameterizedPropertyAssignmentFailed", ParserStrings.ParameterizedPropertyAssignmentFailed, new object[] { fullName, methodName });
}
}
try
{
if (methodInformation != null)
{
object[] objArray;
PSObject.memberResolution.WriteLine("cache hit, Calling Method: {0}", new object[] { methodInformation.methodDefinition });
if (valueToSet != AutomationNull.Value)
{
DotNetAdapter.ParameterizedPropertyInvokeSet(methodName, obj2, valueToSet, new MethodInformation[] { methodInformation }, paramArray, false);
return(valueToSet);
}
MethodInformation[] methods = new MethodInformation[] { methodInformation };
Adapter.GetBestMethodAndArguments(methodName, methods, paramArray, out objArray);
return(DotNetAdapter.AuxiliaryMethodInvoke(obj2, objArray, methodInformation, paramArray));
}
if (valueToSet != AutomationNull.Value)
{
PSParameterizedProperty property = staticCLRMember as PSParameterizedProperty;
if (property == null)
{
throw InterpreterError.NewInterpreterException(methodName, typeof(RuntimeException), errorPosition, "ParameterizedPropertyAssignmentFailed", ParserStrings.ParameterizedPropertyAssignmentFailed, new object[] { GetTypeFullName(target), methodName });
}
property.InvokeSet(valueToSet, paramArray);
return(valueToSet);
}
PSMethod method = staticCLRMember as PSMethod;
if (method != null)
{
return(method.Invoke(invocationConstraints, paramArray));
}
obj4 = staticCLRMember.Invoke(paramArray);
}
catch (MethodInvocationException exception)
{
if (exception.ErrorRecord.InvocationInfo == null)
{
exception.ErrorRecord.SetInvocationInfo(new InvocationInfo(null, errorPosition));
}
throw;
}
catch (RuntimeException exception2)
{
if (exception2.ErrorRecord.InvocationInfo == null)
{
exception2.ErrorRecord.SetInvocationInfo(new InvocationInfo(null, errorPosition));
}
throw;
}
catch (FlowControlException)
{
throw;
}
catch (ScriptCallDepthException)
{
throw;
}
catch (Exception exception3)
{
CommandProcessorBase.CheckForSevereException(exception3);
throw InterpreterError.NewInterpreterExceptionByMessage(typeof(RuntimeException), errorPosition, exception3.Message, "MethodInvocationException", exception3);
}
return(obj4);
}
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);
}
private string VerifyKey(object key)
{
key = PSObject.Base(key);
return(key is string str ? str : throw new ArgumentException(ResourceManagerCache.FormatResourceString("Serialization", "PrimitiveHashtableInvalidKey", (object)key.GetType().FullName)));
}
