/// <summary>
/// Replaces any existing metadata in this object with the metadata specified.
///
/// Note that this method should NOT be called after a MergedCommandParameterMetadata
/// instance is made read only by calling MakeReadOnly(). This is because MakeReadOnly()
/// will turn 'bindableParameters', 'aliasedParameters' and 'parameterSetMap' into
/// ReadOnlyDictionary and ReadOnlyCollection.
/// </summary>
///
/// <param name="metadata">
/// The metadata to replace in this object.
/// </param>
///
/// <returns>
/// A list of the merged parameter metadata that was added.
/// </returns>
internal List<MergedCompiledCommandParameter> ReplaceMetadata(MergedCommandParameterMetadata metadata)
{
var result = new List<MergedCompiledCommandParameter>();
// Replace bindable parameters
_bindableParameters.Clear();
foreach (KeyValuePair<string, MergedCompiledCommandParameter> entry in metadata.BindableParameters)
{
_bindableParameters.Add(entry.Key, entry.Value);
result.Add(entry.Value);
}
_aliasedParameters.Clear();
foreach (KeyValuePair<string, MergedCompiledCommandParameter> entry in metadata.AliasedParameters)
{
_aliasedParameters.Add(entry.Key, entry.Value);
}
// Replace additional meta info
_defaultParameterSetName = metadata._defaultParameterSetName;
_nextAvailableParameterSetIndex = metadata._nextAvailableParameterSetIndex;
_parameterSetMap.Clear();
var parameterSetMapInList = (List<string>)_parameterSetMap;
parameterSetMapInList.AddRange(metadata._parameterSetMap);
Diagnostics.Assert(ParameterSetCount == _nextAvailableParameterSetIndex,
"After replacement with the metadata of the new parameters, ParameterSetCount should be equal to nextAvailableParameterSetIndex");
return result;
} // ReplaceMetadata
internal CommandParameterSetInfo(string name, bool isDefaultParameterSet, int parameterSetFlag, MergedCommandParameterMetadata parameterMetadata)
{
this.IsDefault = true;
this.Name = string.Empty;
if (string.IsNullOrEmpty(name))
{
throw PSTraceSource.NewArgumentException("name");
}
if (parameterMetadata == null)
{
throw PSTraceSource.NewArgumentNullException("parameterMetadata");
}
this.Name = name;
this.IsDefault = isDefaultParameterSet;
this.Initialize(parameterMetadata, parameterSetFlag);
}
internal static Collection<CommandParameterSetInfo> GetParameterMetadata(CommandMetadata metadata, MergedCommandParameterMetadata parameterMetadata)
{
Collection<CommandParameterSetInfo> result = new Collection<CommandParameterSetInfo>();
if (parameterMetadata != null)
{
if (parameterMetadata.ParameterSetCount == 0)
{
const string parameterSetName = ParameterAttribute.AllParameterSets;
result.Add(
new CommandParameterSetInfo(
parameterSetName,
false,
uint.MaxValue,
parameterMetadata));
}
else
{
int parameterSetCount = parameterMetadata.ParameterSetCount;
for (int index = 0; index < parameterSetCount; ++index)
{
uint currentFlagPosition = (uint)0x1 << index;
// Get the parameter set name
string parameterSetName = parameterMetadata.GetParameterSetName(currentFlagPosition);
// Is the parameter set the default?
bool isDefaultParameterSet = (currentFlagPosition & metadata.DefaultParameterSetFlag) != 0;
result.Add(
new CommandParameterSetInfo(
parameterSetName,
isDefaultParameterSet,
currentFlagPosition,
parameterMetadata));
}
}
}
return result;
} // GetParameterMetadata
internal CommandMetadata(string commandName, Type cmdletType, ExecutionContext context)
{
this._commandName = string.Empty;
this._defaultParameterSetName = "__AllParameterSets";
this._positionalBinding = true;
this._helpUri = string.Empty;
this._remotingCapability = System.Management.Automation.RemotingCapability.PowerShell;
this._confirmImpact = System.Management.Automation.ConfirmImpact.Medium;
this._otherAttributes = new Collection<Attribute>();
if (string.IsNullOrEmpty(commandName))
{
throw PSTraceSource.NewArgumentException("commandName");
}
this._commandName = commandName;
this.CommandType = cmdletType;
if (cmdletType != null)
{
InternalParameterMetadata parameterMetadata = InternalParameterMetadata.Get(cmdletType, context, false);
this.ConstructCmdletMetadataUsingReflection();
this.staticCommandParameterMetadata = this.MergeParameterMetadata(context, parameterMetadata, true);
this._defaultParameterSetFlag = this.staticCommandParameterMetadata.GenerateParameterSetMappingFromMetadata(this._defaultParameterSetName);
this.staticCommandParameterMetadata.MakeReadOnly();
}
}
/// <summary>
///
/// </summary>
/// <param name="cmdParameterMetadata"></param>
/// <returns></returns>
internal static Dictionary<string, ParameterMetadata> GetParameterMetadata(MergedCommandParameterMetadata
cmdParameterMetadata)
{
Dbg.Assert(null != cmdParameterMetadata, "cmdParameterMetadata cannot be null");
Dictionary<string, ParameterMetadata> result = new Dictionary<string, ParameterMetadata>(StringComparer.OrdinalIgnoreCase);
foreach (var keyValuePair in cmdParameterMetadata.BindableParameters)
{
var key = keyValuePair.Key;
var mergedCompiledPMD = keyValuePair.Value;
ParameterMetadata parameterMetaData = new ParameterMetadata(mergedCompiledPMD.Parameter);
result.Add(key, parameterMetaData);
}
return result;
}
private void BuildSyntaxForParameterSet(XmlElement command, XmlElement syntax, MergedCommandParameterMetadata parameterMetadata, int i)
{
XmlElement syntaxItem = _doc.CreateElement("command:syntaxItem", commandURI);
XmlElement syntaxItemName = _doc.CreateElement("maml:name", mamlURI);
XmlText syntaxItemName_text = _doc.CreateTextNode(_commandName);
syntaxItem.AppendChild(syntaxItemName).AppendChild(syntaxItemName_text);
Collection<MergedCompiledCommandParameter> compiledParameters =
parameterMetadata.GetParametersInParameterSet(1u << i);
foreach (MergedCompiledCommandParameter mergedParameter in compiledParameters)
{
if (mergedParameter.BinderAssociation == ParameterBinderAssociation.CommonParameters)
{
continue;
}
CompiledCommandParameter parameter = mergedParameter.Parameter;
ParameterSetSpecificMetadata parameterSetData = parameter.GetParameterSetData(1u << i);
string description = GetParameterDescription(parameter.Name);
bool supportsWildcards = parameter.CompiledAttributes.Any(attribute => attribute is SupportsWildcardsAttribute);
XmlElement parameterElement = BuildXmlForParameter(parameter.Name,
parameterSetData.IsMandatory, parameterSetData.ValueFromPipeline,
parameterSetData.ValueFromPipelineByPropertyName,
parameterSetData.IsPositional ? (1 + parameterSetData.Position).ToString(CultureInfo.InvariantCulture) : "named",
parameter.Type, description, supportsWildcards, defaultValue: "", forSyntax: true);
syntaxItem.AppendChild(parameterElement);
}
command.AppendChild(syntax).AppendChild(syntaxItem);
}
internal static int ResolveParameterSetAmbiguityBasedOnMandatoryParameters(
Dictionary<String, MergedCompiledCommandParameter> boundParameters,
ICollection<MergedCompiledCommandParameter> unboundParameters,
MergedCommandParameterMetadata bindableParameters,
ref uint _currentParameterSetFlag,
Cmdlet command
)
{
uint remainingParameterSetsWithNoMandatoryUnboundParameters = _currentParameterSetFlag;
IEnumerable<ParameterSetSpecificMetadata> allParameterSetMetadatas = boundParameters.Values
.Concat(unboundParameters)
.SelectMany(p => p.Parameter.ParameterSetData.Values);
uint allParameterSetFlags = 0;
foreach (ParameterSetSpecificMetadata parameterSetMetadata in allParameterSetMetadatas)
{
allParameterSetFlags |= parameterSetMetadata.ParameterSetFlag;
}
remainingParameterSetsWithNoMandatoryUnboundParameters &= allParameterSetFlags;
Diagnostics.Assert(
ValidParameterSetCount(remainingParameterSetsWithNoMandatoryUnboundParameters) > 1,
"This method should only be called when there is an ambiguity wrt parameter sets");
IEnumerable<ParameterSetSpecificMetadata> parameterSetMetadatasForUnboundMandatoryParameters = unboundParameters
.SelectMany(p => p.Parameter.ParameterSetData.Values)
.Where(p => p.IsMandatory);
foreach (ParameterSetSpecificMetadata parameterSetMetadata in parameterSetMetadatasForUnboundMandatoryParameters)
{
remainingParameterSetsWithNoMandatoryUnboundParameters &= (~parameterSetMetadata.ParameterSetFlag);
}
int finalParameterSetCount = ValidParameterSetCount(remainingParameterSetsWithNoMandatoryUnboundParameters);
if (finalParameterSetCount == 1)
{
_currentParameterSetFlag = remainingParameterSetsWithNoMandatoryUnboundParameters;
if (command != null)
{
string currentParameterSetName = bindableParameters.GetParameterSetName(_currentParameterSetFlag);
command.SetParameterSetName(currentParameterSetName);
}
return finalParameterSetCount;
}
return -1;
}
} // ProcessCmdletAttribute
/// <summary>
/// Merges parameter metadata from different sources: those that are coming from Type,
/// CommonParameters, should process etc.
/// </summary>
/// <param name="context"></param>
/// <param name="parameterMetadata"></param>
/// <param name="shouldGenerateCommonParameters">
/// true if metadata info about Verbose,Debug etc needs to be generated.
/// false otherwise.
/// </param>
private MergedCommandParameterMetadata MergeParameterMetadata(ExecutionContext context, InternalParameterMetadata parameterMetadata, bool shouldGenerateCommonParameters)
{
// Create an instance of the static metadata class
MergedCommandParameterMetadata staticCommandParameterMetadata =
new MergedCommandParameterMetadata();
// First add the metadata for the formal cmdlet parameters
staticCommandParameterMetadata.AddMetadataForBinder(
parameterMetadata,
ParameterBinderAssociation.DeclaredFormalParameters);
// Now add the common parameters metadata
if (shouldGenerateCommonParameters)
{
InternalParameterMetadata commonParametersMetadata =
InternalParameterMetadata.Get(typeof(CommonParameters), context, false);
staticCommandParameterMetadata.AddMetadataForBinder(
commonParametersMetadata,
ParameterBinderAssociation.CommonParameters);
// If the command supports ShouldProcess, add the metadata for
// those parameters
if (this.SupportsShouldProcess)
{
InternalParameterMetadata shouldProcessParametersMetadata =
InternalParameterMetadata.Get(typeof(ShouldProcessParameters), context, false);
staticCommandParameterMetadata.AddMetadataForBinder(
shouldProcessParametersMetadata,
ParameterBinderAssociation.ShouldProcessParameters);
}
// If the command supports paging, add the metadata for
// those parameters
if (this.SupportsPaging)
{
InternalParameterMetadata pagingParametersMetadata =
InternalParameterMetadata.Get(typeof(PagingParameters), context, false);
staticCommandParameterMetadata.AddMetadataForBinder(
pagingParametersMetadata,
ParameterBinderAssociation.PagingParameters);
}
// If the command supports transactions, add the metadata for
// those parameters
if (this.SupportsTransactions)
{
InternalParameterMetadata transactionParametersMetadata =
InternalParameterMetadata.Get(typeof(TransactionParameters), context, false);
staticCommandParameterMetadata.AddMetadataForBinder(
transactionParametersMetadata,
ParameterBinderAssociation.TransactionParameters);
}
}
return staticCommandParameterMetadata;
} // MergeParameterMetadata
private bool PrepareCommandElements(ExecutionContext context)
{
int num = 0;
bool dotSource = this._commandAst.InvocationOperator == TokenKind.Dot;
CommandProcessorBase base2 = null;
string resolvedCommandName = null;
bool flag2 = false;
try
{
base2 = this.PrepareFromAst(context, out resolvedCommandName) ?? context.CreateCommand(resolvedCommandName, dotSource);
}
catch (RuntimeException exception)
{
CommandProcessorBase.CheckForSevereException(exception);
if ((this._commandAst.IsInWorkflow() && (resolvedCommandName != null)) && CompletionCompleters.PseudoWorkflowCommands.Contains<string>(resolvedCommandName, StringComparer.OrdinalIgnoreCase))
{
flag2 = true;
}
else
{
return false;
}
}
CommandProcessor commandProcessor = base2 as CommandProcessor;
ScriptCommandProcessorBase base3 = base2 as ScriptCommandProcessorBase;
bool flag3 = (commandProcessor != null) && commandProcessor.CommandInfo.ImplementsDynamicParameters;
List<object> list = flag3 ? new List<object>(this._commandElements.Count) : null;
if (((commandProcessor != null) || (base3 != null)) || flag2)
{
num++;
while (num < this._commandElements.Count)
{
CommandParameterAst parameterAst = this._commandElements[num] as CommandParameterAst;
if (parameterAst != null)
{
if (list != null)
{
list.Add(parameterAst.Extent.Text);
}
AstPair item = (parameterAst.Argument != null) ? new AstPair(parameterAst, parameterAst.Argument) : new AstPair(parameterAst);
this._arguments.Add(item);
}
else
{
StringConstantExpressionAst ast2 = this._commandElements[num] as StringConstantExpressionAst;
if ((ast2 == null) || !ast2.Value.Trim().Equals("-", StringComparison.OrdinalIgnoreCase))
{
ExpressionAst argumentAst = this._commandElements[num] as ExpressionAst;
if (argumentAst != null)
{
if (list != null)
{
list.Add(argumentAst.Extent.Text);
}
this._arguments.Add(new AstPair(null, argumentAst));
}
}
}
num++;
}
}
if (commandProcessor != null)
{
this._function = false;
if (flag3)
{
ParameterBinderController.AddArgumentsToCommandProcessor(commandProcessor, list.ToArray());
bool flag4 = false;
bool flag5 = false;
do
{
CommandProcessorBase currentCommandProcessor = context.CurrentCommandProcessor;
try
{
context.CurrentCommandProcessor = commandProcessor;
commandProcessor.SetCurrentScopeToExecutionScope();
if (!flag4)
{
commandProcessor.CmdletParameterBinderController.BindCommandLineParametersNoValidation(commandProcessor.arguments);
}
else
{
flag5 = true;
commandProcessor.CmdletParameterBinderController.ClearUnboundArguments();
commandProcessor.CmdletParameterBinderController.BindCommandLineParametersNoValidation(new Collection<CommandParameterInternal>());
}
}
catch (ParameterBindingException exception2)
{
if ((exception2.ErrorId == "MissingArgument") || (exception2.ErrorId == "AmbiguousParameter"))
{
flag4 = true;
}
}
catch (Exception exception3)
{
CommandProcessorBase.CheckForSevereException(exception3);
}
finally
{
context.CurrentCommandProcessor = currentCommandProcessor;
commandProcessor.RestorePreviousScope();
}
}
while (flag4 && !flag5);
}
this._commandInfo = commandProcessor.CommandInfo;
this._commandName = commandProcessor.CommandInfo.Name;
this._bindableParameters = commandProcessor.CmdletParameterBinderController.BindableParameters;
this._defaultParameterSetFlag = commandProcessor.CommandInfo.CommandMetadata.DefaultParameterSetFlag;
}
else if (base3 != null)
{
this._function = true;
this._commandInfo = base3.CommandInfo;
this._commandName = base3.CommandInfo.Name;
this._bindableParameters = base3.ScriptParameterBinderController.BindableParameters;
this._defaultParameterSetFlag = 0;
}
else if (!flag2)
{
return false;
}
if (this._commandAst.IsInWorkflow())
{
Type type = Type.GetType("Microsoft.PowerShell.Workflow.AstToWorkflowConverter, Microsoft.PowerShell.Activities, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35");
if (type != null)
{
Dictionary<string, Type> dictionary = (Dictionary<string, Type>) type.GetMethod("GetActivityParameters").Invoke(null, new object[] { this._commandAst });
if (dictionary != null)
{
bool flag6 = dictionary.ContainsKey("PSComputerName") && !dictionary.ContainsKey("ComputerName");
List<MergedCompiledCommandParameter> source = new List<MergedCompiledCommandParameter>();
Collection<Attribute> attributes = new Collection<Attribute> {
new ParameterAttribute()
};
foreach (KeyValuePair<string, Type> pair2 in dictionary)
{
if (flag2 || !this._bindableParameters.BindableParameters.ContainsKey(pair2.Key))
{
Type actualActivityParameterType = GetActualActivityParameterType(pair2.Value);
RuntimeDefinedParameter runtimeDefinedParameter = new RuntimeDefinedParameter(pair2.Key, actualActivityParameterType, attributes);
CompiledCommandParameter parameter = new CompiledCommandParameter(runtimeDefinedParameter, false) {
IsInAllSets = true
};
MergedCompiledCommandParameter parameter3 = new MergedCompiledCommandParameter(parameter, ParameterBinderAssociation.DeclaredFormalParameters);
source.Add(parameter3);
}
}
if (source.Any<MergedCompiledCommandParameter>())
{
MergedCommandParameterMetadata metadata = new MergedCommandParameterMetadata();
if (!flag2)
{
metadata.ReplaceMetadata(this._bindableParameters);
}
foreach (MergedCompiledCommandParameter parameter5 in source)
{
metadata.BindableParameters.Add(parameter5.Parameter.Name, parameter5);
}
this._bindableParameters = metadata;
}
foreach (string str2 in ignoredWorkflowParameters)
{
if (this._bindableParameters.BindableParameters.ContainsKey(str2))
{
this._bindableParameters.BindableParameters.Remove(str2);
}
}
if (this._bindableParameters.BindableParameters.ContainsKey("ComputerName") && flag6)
{
this._bindableParameters.BindableParameters.Remove("ComputerName");
string key = (from aliasPair in this._bindableParameters.AliasedParameters
where string.Equals("ComputerName", aliasPair.Value.Parameter.Name)
select aliasPair.Key).FirstOrDefault<string>();
this._bindableParameters.AliasedParameters.Remove(key);
}
}
}
}
this._unboundParameters.AddRange(this._bindableParameters.BindableParameters.Values);
CommandBaseAst ast4 = null;
PipelineAst parent = this._commandAst.Parent as PipelineAst;
if (parent.PipelineElements.Count > 1)
{
foreach (CommandBaseAst ast6 in parent.PipelineElements)
{
if (ast6.GetHashCode() == this._commandAst.GetHashCode())
{
this._isPipelineInputExpected = ast4 != null;
if (this._isPipelineInputExpected)
{
this._pipelineInputType = typeof(object);
}
break;
}
ast4 = ast6;
}
}
return true;
}
internal static Collection<CommandParameterSetInfo> GetParameterMetadata(System.Management.Automation.CommandMetadata metadata, MergedCommandParameterMetadata parameterMetadata)
{
Collection<CommandParameterSetInfo> collection = new Collection<CommandParameterSetInfo>();
if (parameterMetadata != null)
{
if (parameterMetadata.ParameterSetCount == 0)
{
collection.Add(new CommandParameterSetInfo("__AllParameterSets", false, int.MaxValue, parameterMetadata));
return collection;
}
int parameterSetCount = parameterMetadata.ParameterSetCount;
for (int i = 0; i < parameterSetCount; i++)
{
int parameterSet = ((int) 1) << i;
string parameterSetName = parameterMetadata.GetParameterSetName(parameterSet);
bool isDefaultParameterSet = (parameterSet & metadata.DefaultParameterSetFlag) != 0;
collection.Add(new CommandParameterSetInfo(parameterSetName, isDefaultParameterSet, parameterSet, parameterMetadata));
}
}
return collection;
}
internal CommandParameterSetInfo(string name, bool isDefaultParameterSet, int parameterSetFlag, MergedCommandParameterMetadata parameterMetadata)
{
this.IsDefault = true;
this.Name = string.Empty;
if (string.IsNullOrEmpty(name))
{
throw PSTraceSource.NewArgumentException("name");
}
if (parameterMetadata == null)
{
throw PSTraceSource.NewArgumentNullException("parameterMetadata");
}
this.Name = name;
this.IsDefault = isDefaultParameterSet;
this.Initialize(parameterMetadata, parameterSetFlag);
}
private void Initialize(MergedCommandParameterMetadata parameterMetadata, int parameterSetFlag)
{
Collection<CommandParameterInfo> list = new Collection<CommandParameterInfo>();
foreach (MergedCompiledCommandParameter parameter in parameterMetadata.GetParametersInParameterSet(parameterSetFlag))
{
if (parameter != null)
{
list.Add(new CommandParameterInfo(parameter.Parameter, parameterSetFlag));
}
}
this.Parameters = new ReadOnlyCollection<CommandParameterInfo>(list);
}
private MergedCommandParameterMetadata MergeParameterMetadata(ExecutionContext context, InternalParameterMetadata parameterMetadata, bool shouldGenerateCommonParameters)
{
MergedCommandParameterMetadata metadata = new MergedCommandParameterMetadata();
metadata.AddMetadataForBinder(parameterMetadata, ParameterBinderAssociation.DeclaredFormalParameters);
if (shouldGenerateCommonParameters)
{
InternalParameterMetadata metadata2 = InternalParameterMetadata.Get(typeof(CommonParameters), context, false);
metadata.AddMetadataForBinder(metadata2, ParameterBinderAssociation.CommonParameters);
if (this.SupportsShouldProcess)
{
InternalParameterMetadata metadata3 = InternalParameterMetadata.Get(typeof(ShouldProcessParameters), context, false);
metadata.AddMetadataForBinder(metadata3, ParameterBinderAssociation.ShouldProcessParameters);
}
if (this.SupportsPaging)
{
InternalParameterMetadata metadata4 = InternalParameterMetadata.Get(typeof(PagingParameters), context, false);
metadata.AddMetadataForBinder(metadata4, ParameterBinderAssociation.PagingParameters);
}
if (this.SupportsTransactions)
{
InternalParameterMetadata metadata5 = InternalParameterMetadata.Get(typeof(TransactionParameters), context, false);
metadata.AddMetadataForBinder(metadata5, ParameterBinderAssociation.TransactionParameters);
}
}
return metadata;
}
public CommandMetadata(CommandMetadata other)
{
this._commandName = string.Empty;
this._defaultParameterSetName = "__AllParameterSets";
this._positionalBinding = true;
this._helpUri = string.Empty;
this._remotingCapability = System.Management.Automation.RemotingCapability.PowerShell;
this._confirmImpact = System.Management.Automation.ConfirmImpact.Medium;
this._otherAttributes = new Collection<Attribute>();
if (other == null)
{
throw PSTraceSource.NewArgumentNullException("other");
}
this._commandName = other._commandName;
this._confirmImpact = other._confirmImpact;
this._defaultParameterSetFlag = other._defaultParameterSetFlag;
this._defaultParameterSetName = other._defaultParameterSetName;
this._implementsDynamicParameters = other._implementsDynamicParameters;
this._supportsShouldProcess = other._supportsShouldProcess;
this._supportsPaging = other._supportsPaging;
this._supportsTransactions = other._supportsTransactions;
this.CommandType = other.CommandType;
this._wrappedAnyCmdlet = other._wrappedAnyCmdlet;
this._wrappedCommand = other._wrappedCommand;
this._wrappedCommandType = other._wrappedCommandType;
this._parameters = new Dictionary<string, ParameterMetadata>(other.Parameters.Count, StringComparer.OrdinalIgnoreCase);
if (other.Parameters != null)
{
foreach (KeyValuePair<string, ParameterMetadata> pair in other.Parameters)
{
this._parameters.Add(pair.Key, new ParameterMetadata(pair.Value));
}
}
if (other._otherAttributes == null)
{
this._otherAttributes = null;
}
else
{
this._otherAttributes = new Collection<Attribute>(new List<Attribute>(other._otherAttributes.Count));
foreach (Attribute attribute in other._otherAttributes)
{
this._otherAttributes.Add(attribute);
}
}
this.staticCommandParameterMetadata = null;
}
private void BuildSyntaxForParameterSet(XmlElement command, XmlElement syntax, MergedCommandParameterMetadata parameterMetadata, int i)
{
XmlElement newChild = this.doc.CreateElement("command:syntaxItem", commandURI);
XmlElement element2 = this.doc.CreateElement("maml:name", mamlURI);
XmlText text = this.doc.CreateTextNode(this.commandName);
newChild.AppendChild(element2).AppendChild(text);
foreach (MergedCompiledCommandParameter parameter in parameterMetadata.GetParametersInParameterSet(((int) 1) << i))
{
if (parameter.BinderAssociation != ParameterBinderAssociation.CommonParameters)
{
CompiledCommandParameter parameter2 = parameter.Parameter;
ParameterSetSpecificMetadata parameterSetData = parameter2.GetParameterSetData(((int) 1) << i);
string parameterDescription = this.GetParameterDescription(parameter2.Name);
bool supportsWildcards = (from attribute in parameter2.CompiledAttributes
where attribute is SupportsWildcardsAttribute
select attribute).Any<System.Attribute>();
XmlElement element3 = this.BuildXmlForParameter(parameter2.Name, parameterSetData.IsMandatory, parameterSetData.ValueFromPipeline, parameterSetData.ValueFromPipelineByPropertyName, parameterSetData.IsPositional ? ((1 + parameterSetData.Position)).ToString(CultureInfo.InvariantCulture) : "named", parameter2.Type, parameterDescription, supportsWildcards, "", true);
newChild.AppendChild(element3);
}
}
command.AppendChild(syntax).AppendChild(newChild);
}
private void InitializeMembers()
{
this._function = false;
this._commandName = null;
this._currentParameterSetFlag = int.MaxValue;
this._defaultParameterSetFlag = 0;
this._bindableParameters = null;
this._arguments = this._arguments ?? new Collection<AstParameterArgumentPair>();
this._boundParameters = this._boundParameters ?? new Dictionary<string, MergedCompiledCommandParameter>(StringComparer.OrdinalIgnoreCase);
this._boundArguments = this._boundArguments ?? new Dictionary<string, AstParameterArgumentPair>(StringComparer.OrdinalIgnoreCase);
this._unboundParameters = this._unboundParameters ?? new List<MergedCompiledCommandParameter>();
this._boundPositionalParameter = this._boundPositionalParameter ?? new Collection<string>();
this._arguments.Clear();
this._boundParameters.Clear();
this._unboundParameters.Clear();
this._boundArguments.Clear();
this._boundPositionalParameter.Clear();
this._pipelineInputType = null;
this._bindingEffective = true;
this._isPipelineInputExpected = false;
this._parametersNotFound = this._parametersNotFound ?? new Collection<CommandParameterAst>();
this._ambiguousParameters = this._ambiguousParameters ?? new Collection<CommandParameterAst>();
this._duplicateParameters = this._duplicateParameters ?? new Collection<AstParameterArgumentPair>();
this._parametersNotFound.Clear();
this._ambiguousParameters.Clear();
this._duplicateParameters.Clear();
}
internal static Collection <CommandParameterSetInfo> GetParameterMetadata(CommandMetadata metadata, MergedCommandParameterMetadata parameterMetadata)
{
Collection <CommandParameterSetInfo> result = new Collection <CommandParameterSetInfo>();
if (parameterMetadata != null)
{
if (parameterMetadata.ParameterSetCount == 0)
{
const string parameterSetName = ParameterAttribute.AllParameterSets;
result.Add(
new CommandParameterSetInfo(
parameterSetName,
false,
uint.MaxValue,
parameterMetadata));
}
else
{
int parameterSetCount = parameterMetadata.ParameterSetCount;
for (int index = 0; index < parameterSetCount; ++index)
{
uint currentFlagPosition = (uint)0x1 << index;
// Get the parameter set name
string parameterSetName = parameterMetadata.GetParameterSetName(currentFlagPosition);
// Is the parameter set the default?
bool isDefaultParameterSet = (currentFlagPosition & metadata.DefaultParameterSetFlag) != 0;
result.Add(
new CommandParameterSetInfo(
parameterSetName,
isDefaultParameterSet,
currentFlagPosition,
parameterMetadata));
}
}
}
return(result);
}
private void ThrowAmbiguousParameterSetException(int parameterSetFlags, MergedCommandParameterMetadata bindableParameters)
{
ParameterBindingException pbex = new ParameterBindingException(ErrorCategory.InvalidArgument, this.Command.MyInvocation, null, null, null, null, "ParameterBinderStrings", "AmbiguousParameterSet", new object[0]);
for (int i = 1; parameterSetFlags != 0; i = i << 1)
{
int num2 = parameterSetFlags & 1;
if (num2 == 1)
{
string parameterSetName = bindableParameters.GetParameterSetName(i);
if (!string.IsNullOrEmpty(parameterSetName))
{
ParameterBinderBase.bindingTracer.WriteLine("Remaining valid parameter set: {0}", new object[] { parameterSetName });
}
}
parameterSetFlags = parameterSetFlags >> 1;
}
if (!base.DefaultParameterBindingInUse)
{
throw pbex;
}
base.ThrowElaboratedBindingException(pbex);
}
private void BuildSyntaxForParameterSet(XmlElement command, XmlElement syntax, MergedCommandParameterMetadata parameterMetadata, int i)
{
XmlElement newChild = this.doc.CreateElement("command:syntaxItem", commandURI);
XmlElement element2 = this.doc.CreateElement("maml:name", mamlURI);
XmlText text = this.doc.CreateTextNode(this.commandName);
newChild.AppendChild(element2).AppendChild(text);
foreach (MergedCompiledCommandParameter parameter in parameterMetadata.GetParametersInParameterSet(((int)1) << i))
{
if (parameter.BinderAssociation != ParameterBinderAssociation.CommonParameters)
{
CompiledCommandParameter parameter2 = parameter.Parameter;
ParameterSetSpecificMetadata parameterSetData = parameter2.GetParameterSetData(((int)1) << i);
string parameterDescription = this.GetParameterDescription(parameter2.Name);
bool supportsWildcards = (from attribute in parameter2.CompiledAttributes
where attribute is SupportsWildcardsAttribute
select attribute).Any <System.Attribute>();
XmlElement element3 = this.BuildXmlForParameter(parameter2.Name, parameterSetData.IsMandatory, parameterSetData.ValueFromPipeline, parameterSetData.ValueFromPipelineByPropertyName, parameterSetData.IsPositional ? ((1 + parameterSetData.Position)).ToString(CultureInfo.InvariantCulture) : "named", parameter2.Type, parameterDescription, supportsWildcards, "", true);
newChild.AppendChild(element3);
}
}
command.AppendChild(syntax).AppendChild(newChild);
}
internal ICollection<MergedCompiledCommandParameter> ReplaceMetadata(MergedCommandParameterMetadata metadata)
{
ICollection<MergedCompiledCommandParameter> is2 = new Collection<MergedCompiledCommandParameter>();
this.bindableParameters.Clear();
foreach (KeyValuePair<string, MergedCompiledCommandParameter> pair in metadata.BindableParameters)
{
this.bindableParameters.Add(pair.Key, pair.Value);
is2.Add(pair.Value);
}
this.aliasedParameters.Clear();
foreach (KeyValuePair<string, MergedCompiledCommandParameter> pair2 in metadata.AliasedParameters)
{
this.aliasedParameters.Add(pair2.Key, pair2.Value);
}
return is2;
}
internal XmlDocument BuildXmlFromComments()
{
this.doc = new XmlDocument();
XmlElement newChild = this.doc.CreateElement("command:command", commandURI);
newChild.SetAttribute("xmlns:maml", mamlURI);
newChild.SetAttribute("xmlns:command", commandURI);
newChild.SetAttribute("xmlns:dev", devURI);
this.doc.AppendChild(newChild);
XmlElement element2 = this.doc.CreateElement("command:details", commandURI);
newChild.AppendChild(element2);
XmlElement element3 = this.doc.CreateElement("command:name", commandURI);
XmlText text = this.doc.CreateTextNode(this.commandName);
element2.AppendChild(element3).AppendChild(text);
if (!string.IsNullOrEmpty(this._sections.Synopsis))
{
XmlElement element4 = this.doc.CreateElement("maml:description", mamlURI);
XmlElement element5 = this.doc.CreateElement("maml:para", mamlURI);
XmlText text2 = this.doc.CreateTextNode(this._sections.Synopsis);
element2.AppendChild(element4).AppendChild(element5).AppendChild(text2);
}
this.DetermineParameterDescriptions();
XmlElement syntax = this.doc.CreateElement("command:syntax", commandURI);
MergedCommandParameterMetadata staticCommandParameterMetadata = this.commandMetadata.StaticCommandParameterMetadata;
if (staticCommandParameterMetadata.ParameterSetCount > 0)
{
for (int i = 0; i < staticCommandParameterMetadata.ParameterSetCount; i++)
{
this.BuildSyntaxForParameterSet(newChild, syntax, staticCommandParameterMetadata, i);
}
}
else
{
this.BuildSyntaxForParameterSet(newChild, syntax, staticCommandParameterMetadata, 0x7fffffff);
}
XmlElement element7 = this.doc.CreateElement("command:parameters", commandURI);
foreach (KeyValuePair <string, MergedCompiledCommandParameter> pair in staticCommandParameterMetadata.BindableParameters)
{
MergedCompiledCommandParameter parameter = pair.Value;
if (parameter.BinderAssociation != ParameterBinderAssociation.CommonParameters)
{
ParameterSetSpecificMetadata parameterSetData;
string key = pair.Key;
string parameterDescription = this.GetParameterDescription(key);
bool isMandatory = false;
bool valueFromPipeline = false;
bool valueFromPipelineByPropertyName = false;
string position = "named";
int num2 = 0;
CompiledCommandParameter parameter2 = parameter.Parameter;
parameter2.ParameterSetData.TryGetValue("__AllParameterSets", out parameterSetData);
while ((parameterSetData == null) && (num2 < 0x20))
{
parameterSetData = parameter2.GetParameterSetData(((int)1) << num2++);
}
if (parameterSetData != null)
{
isMandatory = parameterSetData.IsMandatory;
valueFromPipeline = parameterSetData.ValueFromPipeline;
valueFromPipelineByPropertyName = parameterSetData.ValueFromPipelineByPropertyName;
position = parameterSetData.IsPositional ? ((1 + parameterSetData.Position)).ToString(CultureInfo.InvariantCulture) : "named";
}
Collection <System.Attribute> compiledAttributes = parameter2.CompiledAttributes;
bool supportsWildcards = compiledAttributes.OfType <SupportsWildcardsAttribute>().Any <SupportsWildcardsAttribute>();
string help = "";
object obj2 = null;
PSDefaultValueAttribute attribute = compiledAttributes.OfType <PSDefaultValueAttribute>().FirstOrDefault <PSDefaultValueAttribute>();
if (attribute != null)
{
help = attribute.Help;
if (string.IsNullOrEmpty(help))
{
obj2 = attribute.Value;
}
}
if (string.IsNullOrEmpty(help))
{
RuntimeDefinedParameter parameter3;
if ((obj2 == null) && this.scriptBlock.RuntimeDefinedParameters.TryGetValue(key, out parameter3))
{
obj2 = parameter3.Value;
}
Compiler.DefaultValueExpressionWrapper wrapper = obj2 as Compiler.DefaultValueExpressionWrapper;
if (wrapper != null)
{
help = wrapper.Expression.Extent.Text;
}
else if (obj2 != null)
{
help = PSObject.ToStringParser(null, obj2);
}
}
XmlElement element8 = this.BuildXmlForParameter(key, isMandatory, valueFromPipeline, valueFromPipelineByPropertyName, position, parameter2.Type, parameterDescription, supportsWildcards, help, false);
element7.AppendChild(element8);
}
}
newChild.AppendChild(element7);
if (!string.IsNullOrEmpty(this._sections.Description))
{
XmlElement element9 = this.doc.CreateElement("maml:description", mamlURI);
XmlElement element10 = this.doc.CreateElement("maml:para", mamlURI);
XmlText text3 = this.doc.CreateTextNode(this._sections.Description);
newChild.AppendChild(element9).AppendChild(element10).AppendChild(text3);
}
if (!string.IsNullOrEmpty(this._sections.Notes))
{
XmlElement element11 = this.doc.CreateElement("maml:alertSet", mamlURI);
XmlElement element12 = this.doc.CreateElement("maml:alert", mamlURI);
XmlElement element13 = this.doc.CreateElement("maml:para", mamlURI);
XmlText text4 = this.doc.CreateTextNode(this._sections.Notes);
newChild.AppendChild(element11).AppendChild(element12).AppendChild(element13).AppendChild(text4);
}
if (this._examples.Count > 0)
{
XmlElement element14 = this.doc.CreateElement("command:examples", commandURI);
int num3 = 1;
foreach (string str5 in this._examples)
{
string str7;
string str8;
string str9;
XmlElement element15 = this.doc.CreateElement("command:example", commandURI);
XmlElement element16 = this.doc.CreateElement("maml:title", mamlURI);
string str6 = string.Format(CultureInfo.InvariantCulture, "\t\t\t\t-------------------------- {0} {1} --------------------------", new object[] { HelpDisplayStrings.ExampleUpperCase, num3++ });
XmlText text5 = this.doc.CreateTextNode(str6);
element15.AppendChild(element16).AppendChild(text5);
GetExampleSections(str5, out str7, out str8, out str9);
XmlElement element17 = this.doc.CreateElement("maml:introduction", mamlURI);
XmlElement element18 = this.doc.CreateElement("maml:para", mamlURI);
XmlText text6 = this.doc.CreateTextNode(str7);
element15.AppendChild(element17).AppendChild(element18).AppendChild(text6);
XmlElement element19 = this.doc.CreateElement("dev:code", devURI);
XmlText text7 = this.doc.CreateTextNode(str8);
element15.AppendChild(element19).AppendChild(text7);
XmlElement element20 = this.doc.CreateElement("dev:remarks", devURI);
XmlElement element21 = this.doc.CreateElement("maml:para", mamlURI);
XmlText text8 = this.doc.CreateTextNode(str9);
element15.AppendChild(element20).AppendChild(element21).AppendChild(text8);
for (int j = 0; j < 4; j++)
{
element20.AppendChild(this.doc.CreateElement("maml:para", mamlURI));
}
element14.AppendChild(element15);
}
newChild.AppendChild(element14);
}
if (this._inputs.Count > 0)
{
XmlElement element22 = this.doc.CreateElement("command:inputTypes", commandURI);
foreach (string str10 in this._inputs)
{
XmlElement element23 = this.doc.CreateElement("command:inputType", commandURI);
XmlElement element24 = this.doc.CreateElement("dev:type", devURI);
XmlElement element25 = this.doc.CreateElement("maml:name", mamlURI);
XmlText text9 = this.doc.CreateTextNode(str10);
element22.AppendChild(element23).AppendChild(element24).AppendChild(element25).AppendChild(text9);
}
newChild.AppendChild(element22);
}
IEnumerable outputType = null;
if (this._outputs.Count > 0)
{
outputType = this._outputs;
}
else if (this.scriptBlock.OutputType.Count > 0)
{
outputType = this.scriptBlock.OutputType;
}
if (outputType != null)
{
XmlElement element26 = this.doc.CreateElement("command:returnValues", commandURI);
foreach (object obj3 in outputType)
{
XmlElement element27 = this.doc.CreateElement("command:returnValue", commandURI);
XmlElement element28 = this.doc.CreateElement("dev:type", devURI);
XmlElement element29 = this.doc.CreateElement("maml:name", mamlURI);
string str11 = (obj3 as string) ?? ((PSTypeName)obj3).Name;
XmlText text10 = this.doc.CreateTextNode(str11);
element26.AppendChild(element27).AppendChild(element28).AppendChild(element29).AppendChild(text10);
}
newChild.AppendChild(element26);
}
if (this._links.Count > 0)
{
XmlElement element30 = this.doc.CreateElement("maml:relatedLinks", mamlURI);
foreach (string str12 in this._links)
{
XmlElement element31 = this.doc.CreateElement("maml:navigationLink", mamlURI);
string qualifiedName = Uri.IsWellFormedUriString(Uri.EscapeUriString(str12), UriKind.Absolute) ? "maml:uri" : "maml:linkText";
XmlElement element32 = this.doc.CreateElement(qualifiedName, mamlURI);
XmlText text11 = this.doc.CreateTextNode(str12);
element30.AppendChild(element31).AppendChild(element32).AppendChild(text11);
}
newChild.AppendChild(element30);
}
return(this.doc);
}
private void ThrowAmbiguousParameterSetException(uint parameterSetFlags, MergedCommandParameterMetadata bindableParameters)
{
ParameterBindingException bindingException =
new ParameterBindingException(
ErrorCategory.InvalidArgument,
this.Command.MyInvocation,
null,
null,
null,
null,
ParameterBinderStrings.AmbiguousParameterSet,
"AmbiguousParameterSet");
// Trace the parameter sets still active
uint currentParameterSet = 1;
while (parameterSetFlags != 0)
{
uint currentParameterSetActive = parameterSetFlags & 0x1;
if (currentParameterSetActive == 1)
{
string parameterSetName = bindableParameters.GetParameterSetName(currentParameterSet);
if (!String.IsNullOrEmpty(parameterSetName))
{
ParameterBinderBase.bindingTracer.WriteLine("Remaining valid parameter set: {0}", parameterSetName);
}
}
parameterSetFlags >>= 1;
currentParameterSet <<= 1;
}
if (!DefaultParameterBindingInUse)
{
throw bindingException;
}
else
{
ThrowElaboratedBindingException(bindingException);
}
}
private void Initialize(MergedCommandParameterMetadata parameterMetadata, uint parameterSetFlag)
{
Diagnostics.Assert(
parameterMetadata != null,
"The parameterMetadata should never be null");
Collection<CommandParameterInfo> processedParameters =
new Collection<CommandParameterInfo>();
// Get the parameters in the parameter set
Collection<MergedCompiledCommandParameter> compiledParameters =
parameterMetadata.GetParametersInParameterSet(parameterSetFlag);
foreach (MergedCompiledCommandParameter parameter in compiledParameters)
{
if (parameter != null)
{
processedParameters.Add(
new CommandParameterInfo(parameter.Parameter, parameterSetFlag));
}
}
Parameters = new ReadOnlyCollection<CommandParameterInfo>(processedParameters);
}
public MergedCommandParameterMetadata GetParameterMetadata(ScriptBlock scriptBlock)
{
if (this._parameterMetadata == null)
{
lock (this._syncObject)
{
if (this._parameterMetadata == null)
{
CommandMetadata metadata = new CommandMetadata(scriptBlock, "", LocalPipeline.GetExecutionContextFromTLS());
this._parameterMetadata = metadata.StaticCommandParameterMetadata;
}
}
}
return this._parameterMetadata;
}
private void GetMergedCommandParameterMetadata(out MergedCommandParameterMetadata result)
{
// MSFT:652277 - When invoking cmdlets or advanced functions, MyInvocation.MyCommand.Parameters do not contain the dynamic parameters
// When trying to get parameter metadata for a CommandInfo that has dynamic parameters, a new CommandProcessor will be
// created out of this CommandInfo and the parameter binding algorithm will be invoked. However, when this happens via
// 'MyInvocation.MyCommand.Parameter', it's actually retrieving the parameter metadata of the same cmdlet that is currently
// running. In this case, information about the specified parameters are not kept around in 'MyInvocation.MyCommand', so
// going through the binding algorithm again won't give us the metadata about the dynamic parameters that should have been
// discovered already.
// The fix is to check if the CommandInfo is actually representing the currently running cmdlet. If so, the retrieval of parameter
// metadata actually stems from the running of the same cmdlet. In this case, we can just use the current CommandProcessor to
// retrieve all bindable parameters, which should include the dynamic parameters that have been discovered already.
CommandProcessor processor;
if (Context.CurrentCommandProcessor != null && Context.CurrentCommandProcessor.CommandInfo == this)
{
// Accessing the parameters within the invocation of the same cmdlet/advanced function.
processor = (CommandProcessor)Context.CurrentCommandProcessor;
}
else
{
IScriptCommandInfo scriptCommand = this as IScriptCommandInfo;
processor = scriptCommand != null
? new CommandProcessor(scriptCommand, _context, useLocalScope: true, fromScriptFile: false,
sessionState: scriptCommand.ScriptBlock.SessionStateInternal ?? Context.EngineSessionState)
: new CommandProcessor((CmdletInfo)this, _context) { UseLocalScope = true };
ParameterBinderController.AddArgumentsToCommandProcessor(processor, Arguments);
CommandProcessorBase oldCurrentCommandProcessor = Context.CurrentCommandProcessor;
try
{
Context.CurrentCommandProcessor = processor;
processor.SetCurrentScopeToExecutionScope();
processor.CmdletParameterBinderController.BindCommandLineParametersNoValidation(processor.arguments);
}
catch (ParameterBindingException)
{
// Ignore the binding exception if no argument is specified
if (processor.arguments.Count > 0)
{
throw;
}
}
finally
{
Context.CurrentCommandProcessor = oldCurrentCommandProcessor;
processor.RestorePreviousScope();
}
}
result = processor.CmdletParameterBinderController.BindableParameters;
}
internal static Dictionary<string, ParameterMetadata> GetParameterMetadata(MergedCommandParameterMetadata cmdParameterMetadata)
{
Dictionary<string, ParameterMetadata> dictionary = new Dictionary<string, ParameterMetadata>(StringComparer.OrdinalIgnoreCase);
foreach (KeyValuePair<string, MergedCompiledCommandParameter> pair in cmdParameterMetadata.BindableParameters)
{
string key = pair.Key;
ParameterMetadata metadata = new ParameterMetadata(pair.Value.Parameter);
dictionary.Add(key, metadata);
}
return dictionary;
}
internal CommandMetadata(ScriptBlock scriptblock, string commandName, ExecutionContext context)
{
this._commandName = string.Empty;
this._defaultParameterSetName = "__AllParameterSets";
this._positionalBinding = true;
this._helpUri = string.Empty;
this._remotingCapability = System.Management.Automation.RemotingCapability.PowerShell;
this._confirmImpact = System.Management.Automation.ConfirmImpact.Medium;
this._otherAttributes = new Collection<Attribute>();
if (scriptblock == null)
{
throw PSTraceSource.NewArgumentException("scriptblock");
}
CmdletBindingAttribute cmdletBindingAttribute = scriptblock.CmdletBindingAttribute;
if (cmdletBindingAttribute != null)
{
this.ProcessCmdletAttribute(cmdletBindingAttribute);
}
else
{
this._defaultParameterSetName = null;
}
this._commandName = commandName;
this.CommandType = typeof(PSScriptCmdlet);
if (scriptblock.HasDynamicParameters)
{
this._implementsDynamicParameters = true;
}
InternalParameterMetadata parameterMetadata = InternalParameterMetadata.Get(scriptblock.RuntimeDefinedParameters, false, scriptblock.UsesCmdletBinding);
this.staticCommandParameterMetadata = this.MergeParameterMetadata(context, parameterMetadata, scriptblock.UsesCmdletBinding);
this._defaultParameterSetFlag = this.staticCommandParameterMetadata.GenerateParameterSetMappingFromMetadata(this._defaultParameterSetName);
this.staticCommandParameterMetadata.MakeReadOnly();
}
