public static string GetReadableName( PSScriptProperty prop )
{
var getter = prop.GetterScript;
var name = getter.ToString().Replace("if( -not($_) ){ $_ = $this; } ", "");
return String.Format("{{ {0} }}", name);
}
public override PSMemberInfo Copy()
{
PSScriptProperty destiny = new PSScriptProperty(base.name, this.GetterScript, this.SetterScript) {
shouldCloneOnAccess = this.shouldCloneOnAccess
};
base.CloneBaseProperties(destiny);
return destiny;
}
public override PSMemberInfo Copy()
{
PSScriptProperty psScriptProperty = new PSScriptProperty(this.name, this.getterScript, this.setterScript);
psScriptProperty.shouldCloneOnAccess = this.shouldCloneOnAccess;
this.CloneBaseProperties((PSMemberInfo)psScriptProperty);
return((PSMemberInfo)psScriptProperty);
}
public override PSMemberInfo Copy()
{
PSScriptProperty destiny = new PSScriptProperty(base.name, this.GetterScript, this.SetterScript)
{
shouldCloneOnAccess = this.shouldCloneOnAccess
};
base.CloneBaseProperties(destiny);
return(destiny);
}
public DynamicMemberSpecification(object[] plotItems, object againstItem, PSScriptProperty acrossSpecifier, PSScriptProperty indexSpecifier,
IDictionary<Regex,IScaleDescriptor> scaleDescriptors )
{
if (plotItems == null)
{
throw new ArgumentNullException("plotItems");
}
_scaleDescriptors = scaleDescriptors;
_plotItemDescriptors = new List<DynamicMemberDescriptor>();
_plotItems = plotItems;
_againstItem = againstItem;
_acrossSpecifier = acrossSpecifier;
_indexSpecifier = indexSpecifier;
}
object TransformItem( EngineIntrinsics engineIntrinsics, object inputData )
{
var inputObject = inputData.ToPSObject().BaseObject;
var scriptBlock = inputObject as ScriptBlock;
if (null == scriptBlock)
{
return inputData;
}
scriptBlock = ScriptBlock.Create( "if( -not($_) ){ $_ = $this; } " + scriptBlock );
var property = new PSScriptProperty( "_" + Guid.NewGuid().ToString("N"), scriptBlock);
return property;
}
public override object Transform(EngineIntrinsics engineIntrinsics, object inputData)
{
if (null == inputData)
{
return inputData;
}
var inputObject = inputData.ToPSObject().BaseObject;
var name = inputObject as string;
if (null == name)
{
return inputData;
}
var scriptBlock = ScriptBlock.Create( "@($this | select-object -expand '" + name + "' )");
var property = new PSScriptProperty("_SelectExpand" + Guid.NewGuid().ToString("N"), scriptBlock);
return property;
}
public override object Transform(EngineIntrinsics engineIntrinsics, object inputData)
{
if (null == inputData)
{
return inputData;
}
var inputObject = inputData.ToPSObject().BaseObject;
var name = inputObject as string;
if (null == name)
{
return inputData;
}
var scriptBlock = ScriptBlock.Create("group-object -property '" + name + "'" );
var property = new PSScriptProperty("_GroupObject" + name, scriptBlock);
return property;
}
public override object Transform(EngineIntrinsics engineIntrinsics, object inputData)
{
if (null == inputData)
{
return inputData;
}
var inputObject = inputData.ToPSObject().BaseObject;
var name = inputObject as ScriptBlock;
if (null == name)
{
return inputData;
}
var scriptBlock = ScriptBlock.Create("group-object -property {" + name + "}");
var property = new PSScriptProperty("_GroupObjectScript_" + Guid.NewGuid().ToString("N"), scriptBlock);
return property;
}
public DynamicMemberSpecification(object[] plotItems, object againstItem, PSScriptProperty acrossSpecifier, PSScriptProperty indexSpecifier)
: this(plotItems, againstItem, acrossSpecifier, indexSpecifier,new Dictionary<Regex, IScaleDescriptor>())
{
}
private IEnumerable<DynamicMemberDescriptor> CreateByItemMemberDescriptors(DynamicMemberSpecification spec, PSObject ps)
{
if (null == spec.AcrossSpecifier)
{
return new DynamicMemberDescriptor[]{ };
}
var list = new List<DynamicMemberDescriptor>();
var acrossAccessorName = spec.AcrossSpecifier.Name;
ps.Properties.Add(spec.AcrossSpecifier);
var sps = new PSObjectSolidifier().AsConcreteType(ps) as SolidPSObjectBase;
object oitem = sps.GetPropValue<object>(acrossAccessorName);
ps.Properties.Remove(acrossAccessorName);
var items = oitem as ICollection;
if (null == items)
{
items = new object[] { oitem };
}
if (null == spec.IndexSpecifier)
{
for (int i = 0; i < items.Count; ++i)
{
var byItemScript = String.Format("$this.'{1}' | select-object -index '{0}'", i, acrossAccessorName);
var prop = new PSScriptProperty(
acrossAccessorName + i,
System.Management.Automation.ScriptBlock.Create(byItemScript));
var scale = ( from sd in spec.ScaleDescriptors
where sd.Key.IsMatch(prop.Name)
select sd.Value ).FirstOrDefault();
list.Add( new DynamicMemberDescriptor( prop, scale, "Index " + i ));
}
}
else
{
foreach (var item in items)
{
var pso = item.ToPSObject();
var tempProperty = new PSScriptProperty(
"_" + Guid.NewGuid().ToString("N"),
System.Management.Automation.ScriptBlock.Create(
"$this | " + spec.IndexSpecifier.GetterScript));
pso.Properties.Add(tempProperty);
var specValue = pso.Properties[tempProperty.Name].Value.ToPSObject();
pso.Properties.Remove(tempProperty.Name);
var name = specValue.Properties["Name"].Value;
var byItemScript =
String.Format("$this.'{1}' | {2} | where {{ $_.Name -eq '{0}' }} | select -expand Group",
name, acrossAccessorName, spec.IndexSpecifier.GetterScript);
var prop = new PSScriptProperty(
acrossAccessorName + "_" + name,
System.Management.Automation.ScriptBlock.Create(byItemScript));
var scale = (from sd in spec.ScaleDescriptors
where sd.Key.IsMatch(prop.Name)
select sd.Value).FirstOrDefault();
list.Add( new DynamicMemberDescriptor( prop, scale, name));
}
}
return list;
}
private void CreateDynamicMemberProperty(ref PSPropertyInfo plotMember, string name, string proxyPropertyName)
{
if (String.IsNullOrEmpty(proxyPropertyName))
{
return;
}
var pm = plotMember as PSScriptProperty;
var script = String.Format("$this.'{0}' | foreach-object {{ {1} }}", proxyPropertyName, pm.GetterScript);
plotMember = new PSScriptProperty(name, System.Management.Automation.ScriptBlock.Create(script));
}
