PipeScript.types.ps1xml
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<?xml version="1.0" encoding="utf-16"?> <!-- Generated with EZOut 1.9.0: Install-Module EZOut or https://github.com/StartAutomating/EZOut --> <Types> <Type> <Name>System.Management.Automation.Language.Ast</Name> <Members> <ScriptMethod> <Name>ConvertFromAST</Name> <Script> param() return $this </Script> </ScriptMethod> <ScriptMethod> <Name>GetLineage</Name> <Script> $thisParent = $this.Parent while ($thisParent) { $thisParent $thisParent = $thisParent.Parent } </Script> </ScriptMethod> <ScriptMethod> <Name>Transpile</Name> <Script> [ScriptBlock]::Create( "$this" ) | .>PipeScript </Script> </ScriptMethod> <ScriptProperty> <Name>Tokens</Name> <GetScriptBlock> $text = $this.Extent.ToString() $previousToken = $null $tokenCount = 0 @(foreach ($token in [Management.Automation.PSParser]::Tokenize($text, [ref]$null)) { Add-Member NoteProperty Text $text -Force -InputObject $token Add-Member NoteProperty PreviousToken $previousToken -Force -InputObject $token if ($token.Type -in 'Variable', 'String') { $realContent = $text.Substring($token.Start, $token.Length) Add-Member NoteProperty Content $realContent -Force -InputObject $token } $previousToken = $token $tokenCount++ $token }) </GetScriptBlock> </ScriptProperty> <ScriptProperty> <Name>Transpilers</Name> <GetScriptBlock> $scriptText = $this.Extent.ToString() # If the ScriptBlock had attributes, we'll add them to a special list of things that will be transpiled first. # Find all AST elements within the script block. $astList = @($this.FindAll({$true}, $false)) # At various points within transpilation, we will be skipping processing until a known end pointer. For now, set this to null. $skipUntil = 0 # Keep track of the offset from a starting position as well, for the same reason. $myOffset = 0 # Walk over each item in the abstract syntax tree. :NextAstItem foreach ($item in $astList) { # If skipUntil was set, if ($skipUntil) { # find the space between now and the last known offset. try { $newOffset = $scriptText.IndexOf($item.Extent.Text, $myOffset) if ($newOffset -eq -1) { continue } $myOffset = $newOffset } catch { $ex =$_ $null = $null } if ($myOffset -lt $skipUntil) { # If this is before our skipUntil point continue # ignore this AST element. } $skipUntil = $null # If we have reached our skipUntil point, let's stop skipping. } # otherwise, find if any pipescripts match this AST $foundTranspilers = Get-Transpiler -CouldPipe $item -ValidateInput $item if ($foundTranspilers) { foreach ($transpiler in $foundTranspilers) { [PSCustomObject][Ordered]@{ PSTypeName = 'PipeScript.Transpiler.Location' Transpiler = if ($Transpiler.ExtensionInputObject.ResolvedCommand) { @($Transpiler.ExtensionInputObject.ResolvedCommand) -ne $null } else { $Transpiler.ExtensionCommand } AST = $item } } $start = $scriptText.IndexOf($item.Extent.Text, $myOffset) # determine the end of this AST element $end = $start + $item.Extent.Text.Length $skipUntil = $end # set SkipUntil } } </GetScriptBlock> </ScriptProperty> </Members> </Type> <Type> <Name>System.Management.Automation.Language.AttributeAst</Name> <Members> <AliasProperty> <Name>Args</Name> <ReferencedMemberName>ArgumentList</ReferencedMemberName> </AliasProperty> <AliasProperty> <Name>Arguments</Name> <ReferencedMemberName>ArgumentList</ReferencedMemberName> </AliasProperty> <AliasProperty> <Name>Parameters</Name> <ReferencedMemberName>Parameter</ReferencedMemberName> </AliasProperty> <ScriptProperty> <Name>ArgumentList</Name> <GetScriptBlock> $Parameter = [Ordered]@{} $ArgumentList = @() # Collect all of the arguments of the attribute, in the order they were specified. $argsInOrder = @( @($this.PositionalArguments) + @($this.NamedArguments) | Sort-Object { $_.Extent.StartOffset} ) # Now we need to map each of those arguments into either named or positional arguments. foreach ($attributeArg in $argsInOrder) { # Named arguments are fairly straightforward: if ($attributeArg -is [Management.Automation.Language.NamedAttributeArgumentAst]) { $argName = $attributeArg.ArgumentName $argAst = $attributeArg.Argument $parameter[$argName] = if ($argName -eq $argAst) { # If the argument is the name, $true # treat it as a [switch] parameter. } # If the argument value was an ScriptBlockExpression else { $argAst } } else { # If we are a positional parameter, for the moment: if ($parameter.Count) { # add it to the last named parameter. $parameter[@($parameter.Keys)[-1]] = @() + $parameter[@($parameter.Keys)[-1]] + $argAst } else { # Or add it to the list of string arguments. $ArgumentList += $attributeArg.ConvertFromAst() } } } return $ArgumentList </GetScriptBlock> </ScriptProperty> <ScriptProperty> <Name>Parameter</Name> <GetScriptBlock> $Parameter = [Ordered]@{} # Collect all of the arguments of the attribute, in the order they were specified. $argsInOrder = @( @($this.PositionalArguments) + @($this.NamedArguments) | Sort-Object { $_.Extent.StartOffset} ) # Now we need to map each of those arguments into either named or positional arguments. foreach ($attributeArg in $argsInOrder) { # Named arguments are fairly straightforward: if ($attributeArg -is [Management.Automation.Language.NamedAttributeArgumentAst]) { $argName = $attributeArg.ArgumentName $argAst = $attributeArg.Argument $parameter[$argName] = if ($argName -eq $argAst) { # If the argument is the name, $true # treat it as a [switch] parameter. } # If the argument value was an ScriptBlockExpression else { $argAst.ConvertFromAst() } } else { # If we are a positional parameter, for the moment: if ($parameter.Count) { # add it to the last named parameter. $parameter[@($parameter.Keys)[-1]] = @() + $parameter[@($parameter.Keys)[-1]] + $attributeArg.ConvertFromAst() } } } return $Parameter </GetScriptBlock> </ScriptProperty> <ScriptProperty> <Name>ResolvedCommand</Name> <GetScriptBlock> <# .SYNOPSIS Resolves an Attribute to a CommandInfo .DESCRIPTION Resolves an Attribute to one or more CommandInfo. .EXAMPLE { [InvokePipeScript()]$null }.Ast.EndBlock.Statements[0].PipelineElements[0].Expression.Attribute.ResolvedCommand .EXAMPLE { [Microsoft.PowerShell.Core.GetCommand()]$null }.Ast.EndBlock.Statements[0].PipelineElements[0].Expression.Attribute.ResolvedCommand .EXAMPLE { [Get_Command()]$null }.Ast.EndBlock.Statements[0].PipelineElements[0].Expression.Attribute.ResolvedCommand .EXAMPLE { [GetCommand()]$null }.Ast.EndBlock.Statements[0].PipelineElements[0].Expression.Attribute.ResolvedCommand .EXAMPLE { [cmd()]$null }.EndBlock.Statements[0].PipelineElements[0].Expression.Attribute.ResolvedCommand #> # Get the name of the transpiler. $transpilerStepName = if ($this.TypeName.IsGeneric) { $this.TypeName.TypeName.Name } else { $this.TypeName.Name } $decamelCase = [Regex]::new('(?<=[a-z])(?=[A-Z])') @( # If a Transpiler exists by that name, it will be returned first. Get-Transpiler -TranspilerName $transpilerStepName # Then, any periods in the attribute name will be converted to slashes, $fullCommandName = $transpilerStepName -replace '\.','\' -replace '_','-' # and any underscores to dashes. # Then, the first CamelCased code will have a - injected in between the CamelCase. $fullCommandName = $decamelCase.Replace($fullCommandName, '-', 1) # Now we will try to find the command. $ExecutionContext.SessionState.InvokeCommand.GetCommand($fullCommandName, 'All') ) </GetScriptBlock> </ScriptProperty> </Members> </Type> <Type> <Name>System.Management.Automation.Language.CommandAst</Name> <Members> <AliasProperty> <Name>Args</Name> <ReferencedMemberName>ArgumentList</ReferencedMemberName> </AliasProperty> <AliasProperty> <Name>Arguments</Name> <ReferencedMemberName>ArgumentList</ReferencedMemberName> </AliasProperty> <AliasProperty> <Name>Parameters</Name> <ReferencedMemberName>Parameter</ReferencedMemberName> </AliasProperty> <ScriptProperty> <Name>ArgumentList</Name> <GetScriptBlock> $parameterAstType = [Management.Automation.Language.CommandParameterAst] @( for ( $commandElementIndex = 1 $commandElementIndex -lt $this.CommandElements.Count $commandElementIndex++ ) { $commandElement = $this.CommandElements[$commandElementIndex] $nextElement = $this.CommandElements[$commandElementIndex + 1] if ($commandElement -is $parameterAstType) { if (-not $commandElement.Argument -and $nextElement -and $nextElement -isnot $parameterAstType) { $commandElementIndex++ } } else { $commandElement.ConvertFromAst() } } ) </GetScriptBlock> </ScriptProperty> <ScriptProperty> <Name>IsAssigned</Name> <GetScriptBlock> $this.Parent.IsAssigned -as [bool] </GetScriptBlock> </ScriptProperty> <ScriptProperty> <Name>IsPiped</Name> <GetScriptBlock> ($this.Parent -is [Management.Automation.Language.PipelineAst]) -and ($this.Parent.PipelineElements.Count -gt 1) </GetScriptBlock> </ScriptProperty> <ScriptProperty> <Name>Parameter</Name> <GetScriptBlock> $commandAst = $this $NamedParameters = [Ordered]@{} $parameterAstType = [Management.Automation.Language.CommandParameterAst] for ( $commandElementIndex = 1 $commandElementIndex -lt $commandAst.CommandElements.Count $commandElementIndex++ ) { $commandElement = $commandAst.CommandElements[$commandElementIndex] $nextElement = $commandAst.CommandElements[$commandElementIndex + 1] if ($commandElement -is $parameterAstType) { if ($commandElement.Argument) { $NamedParameters[$commandElement.ParameterName] = $commandElement.Argument.ConvertFromAst() } elseif ($nextElement -and $nextElement -isnot $parameterAstType) { $NamedParameters[$commandElement.ParameterName] = $nextElement.ConvertFromAst() $commandElementIndex++ } else { $NamedParameters[$commandElement.ParameterName] = $true } } } $NamedParameters </GetScriptBlock> </ScriptProperty> <ScriptProperty> <Name>PipelineLength</Name> <GetScriptBlock> if ($this.Parent -isnot [Management.Automation.Language.PipelineAst]) { return $null } $this.Parent.PipelineElements.Count </GetScriptBlock> </ScriptProperty> <ScriptProperty> <Name>PipelinePosition</Name> <GetScriptBlock> if ($this.Parent -isnot [Management.Automation.Language.PipelineAst]) { return $null } $this.Parent.PipelineElements.IndexOf($this) </GetScriptBlock> </ScriptProperty> <ScriptProperty> <Name>ResolvedCommand</Name> <GetScriptBlock> $commandName = $this.CommandElements[0].ToString() $foundTranspiler = Get-Transpiler -TranspilerName $commandName if ($foundTranspiler) { foreach ($transpiler in $foundTranspiler) { if ($transpiler.Validate($this)) { $transpiler } } } else { $ExecutionContext.SessionState.InvokeCommand.GetCommands($commandName, 'All', $true) } </GetScriptBlock> </ScriptProperty> </Members> </Type> <Type> <Name>System.Management.Automation.Language.ConstantExpressionAst</Name> <Members> <ScriptMethod> <Name>ConvertFromAST</Name> <Script> $this.Value </Script> </ScriptMethod> </Members> </Type> <Type> <Name>System.Management.Automation.Language.PipelineAST</Name> <Members> <ScriptProperty> <Name>IsAssigned</Name> <GetScriptBlock> $this.Parent -and $this.Parent.GetType().Name -in 'AssignmentStatementAST', 'HashtableAST' </GetScriptBlock> </ScriptProperty> </Members> </Type> <Type> <Name>PipeScript</Name> <Members> <ScriptProperty> <Name>PipeScriptType</Name> <GetScriptBlock> if ($this.Source -match '\.psx\.ps1{0,1}$') { "Transpiler" } elseif ($this.Source -match "\.ps1{0,1}\.(?<ext>[^.]+$)") { "SourceGenerator" } elseif ($this.Source) { "PipeScriptFile" } else { "Function" } </GetScriptBlock> </ScriptProperty> </Members> </Type> <Type> <Name>System.Management.Automation.ScriptBlock</Name> <Members> <ScriptMethod> <Name>Transpile</Name> <Script> $this | .>PipeScript </Script> </ScriptMethod> <ScriptProperty> <Name>Transpilers</Name> <GetScriptBlock> $this.Ast.Transpilers </GetScriptBlock> </ScriptProperty> </Members> </Type> <Type> <Name>System.Management.Automation.Language.ScriptBlockExpressionAst</Name> <Members> <ScriptMethod> <Name>ConvertFromAST</Name> <Script> $this.GetScriptBlock() </Script> </ScriptMethod> <ScriptMethod> <Name>GetScriptBlock</Name> <Script> [ScriptBlock]::create($this -replace '^\{' -replace '\}$') </Script> </ScriptMethod> </Members> </Type> <Type> <Name>System.Management.Automation.Language.ScriptBlockAst</Name> <Members> <ScriptMethod> <Name>ConvertFromAST</Name> <Script> $this.GetScriptBlock() </Script> </ScriptMethod> <ScriptMethod> <Name>GetScriptBlock</Name> <Script> [ScriptBlock]::create($this -replace '^\{' -replace '\}$') </Script> </ScriptMethod> </Members> </Type> <Type> <Name>System.Management.Automation.Language.TypeConstraintAst</Name> <Members> <ScriptProperty> <Name>ResolvedCommand</Name> <GetScriptBlock> <# .SYNOPSIS Resolves an TypeConstraintAST to a CommandInfo .DESCRIPTION Resolves an TypeConstraintAST to one or more CommandInfo Objects. .EXAMPLE { [InvokePipeScript[a]]$null }.Ast.EndBlock.Statements[0].PipelineElements[0].Expression.Attribute.ResolvedCommand .EXAMPLE { [Microsoft.PowerShell.Core.GetCommand]$null }.Ast.EndBlock.Statements[0].PipelineElements[0].Expression.Attribute.ResolvedCommand .EXAMPLE { [Get_Command]$null }.Ast.EndBlock.Statements[0].PipelineElements[0].Expression.Attribute.ResolvedCommand .EXAMPLE { [GetCommand]$null }.Ast.EndBlock.Statements[0].PipelineElements[0].Expression.Attribute.ResolvedCommand .EXAMPLE { [cmd]$null }.EndBlock.Statements[0].PipelineElements[0].Expression.Attribute.ResolvedCommand #> # Get the name of the transpiler. $transpilerStepName = if ($this.TypeName.IsGeneric) { $this.TypeName.TypeName.Name } else { $this.TypeName.Name } $decamelCase = [Regex]::new('(?<=[a-z])(?=[A-Z])') @( # If a Transpiler exists by that name, it will be returned first. Get-Transpiler -TranspilerName $transpilerStepName # Then, any periods in the attribute name will be converted to slashes, $fullCommandName = $transpilerStepName -replace '\.','\' -replace '_','-' # and any underscores to dashes. # Then, the first CamelCased code will have a - injected in between the CamelCase. $fullCommandName = $decamelCase.Replace($fullCommandName, '-', 1) # Now we will try to find the command. $ExecutionContext.SessionState.InvokeCommand.GetCommand($fullCommandName, 'All') ) </GetScriptBlock> </ScriptProperty> </Members> </Type> <Type> <Name>System.Management.Automation.Language.VariableExpressionAst</Name> <Members> <ScriptMethod> <Name>ConvertFromAST</Name> <Script> # Most variables we will not know the value of until we have run. # the exceptions to the rule are: $true, $false, and $null if ($this.variablePath.userPath -in 'true', 'false', 'null') { $ExecutionContext.SessionState.PSVariable.Get($this.variablePath).Value } else { $this } </Script> </ScriptMethod> <ScriptMethod> <Name>GetAssignments</Name> <Script> <# .SYNOPSIS Gets assignments of a variable .DESCRIPTION Searches the abstract syntax tree for assignments of the variable. .EXAMPLE { $x = 1 $y = 2 $x * $y }.Ast.EndBlock.Statements[-1].PipelineElements[0].Expression.Left.GetAssignments() .EXAMPLE { [int]$x, [int]$y = 1, 2 $x * $y }.Ast.EndBlock.Statements[-1].PipelineElements[0].Expression.Left.GetAssignments() .EXAMPLE { param($x, $y) $x * $y }.Ast.EndBlock.Statements[-1].PipelineElements[0].Expression.Left.GetAssignments() #> param() $astVariableName = "$this" $variableFoundAt = @{} foreach ($parent in $this.GetLineage()) { $parent.FindAll({ param($ast) $IsAssignment = ( $ast -is [Management.Automation.Language.AssignmentStatementAst] -and $ast.Left.Find({ param($leftAst) $leftAst -is [Management.Automation.Language.VariableExpressionAST] -and $leftAst.Extent.ToString() -eq $astVariableName }, $false) ) -or ( $ast -is [Management.Automation.Language.ParameterAst] -and $ast.Name.ToString() -eq $astVariableName ) if ($IsAssignment -and -not $variableFoundAt[$ast.Extent.StartOffset]) { $variableFoundAt[$ast.Extent.StartOffset] = $ast $ast } }, $false) } </Script> </ScriptMethod> <ScriptMethod> <Name>GetVariableType</Name> <Script> <# .SYNOPSIS Gets a Variable's Likely Type .DESCRIPTION Determines the type of a variable. This looks for the closest assignment statement and uses this to determine what type the variable is likely to be. .NOTES Subject to revision and improvement. While this covers many potential scenarios, it does not always .EXAMPLE { [int]$x = 1 $y = 2 $x + $y }.Ast.EndBlock.Statements[-1].PipelineElements[0].Expression.Left.GetVariableType() .EXAMPLE { $x = Get-Process $x + $y }.Ast.EndBlock.Statements[-1].PipelineElements[0].Expression.Left.GetVariableType() #> if ($this.VariablePath.userPath -eq 'psBoundParmeters') { return [Management.Automation.PSBoundParametersDictionary] } $assignments = $this.GetAssignments() $closestAssignment = $assignments[0] # Our easiest scenario is that the variable is assigned in a parameter if ($closestAssignment -is [Management.Automation.Language.ParameterAst]) { # If so, the .StaticType will give us our variable type. return $closestAssignment.StaticType } # Our next simple scenario is that the closest assignment is declaring a hashtable if ($closestAssignment.Right.Expression -is [Management.Automation.Language.HashtableAst]) { return [hashtable] } # The left can be a convert expression. if ($closestAssignment.Left -is [Management.Automation.Language.ConvertExpressionAst]) { # If the left was [ordered] if ($closestAssignment.Left.Type.Tostring() -eq '[ordered]') { return [Collections.specialized.OrderedDictionary] # return an OrderedDictionary } else { # If the left side's type can be reflected $reflectedType = $closestAssignment.Left.Type.TypeName.GetReflectionType() if ($reflectedType) { return $reflectedType # return it. } else { # otherwise, return the left's static type. return $closestAssignment.Left.StaticType } } } # Determine if the left side is multiple assignment $isMultiAssignment =$closestAssignment.Left -is [Management.Automation.Language.ArrayLiteralAst] # If the left side is not multiple assignment, but the right side is an array if (-not $isMultiAssignment -and $closestAssignment.Right.Expression -is [Management.Automation.ArrayExpressionAst]) { # then the object is an array. return [Object[]] } # Next, if the right as a convert expression if ($closestAssignment.Right.Expression -is [Management.Automation.Language.ConvertExpressionAst]) { # If it was '[ordered]' if ($closestAssignment.Right.Expression.Type.Tostring() -eq '[ordered]') { # return an ordered dictionary return [Collections.specialized.OrderedDictionary] } else { # Otherwise, see if we have a reflected type. $reflectedType = $closestAssignment.Right.Expression.Type.TypeName.GetReflectionType() if ($reflectedType) { return $reflectedType # If we do, return it. } else { # If we don't, return the static type of the expression return $closestAssignment.Right.Expression.StaticType } } } # The right side could be a pipeline if ($closestAssignment.Right -is [Management.Automation.Language.PipelineAst]) { # If so, walk backwards thru the pipeline for ($pipelineElementIndex = $closestAssignment.Right.PipelineElements.Count - 1; $pipelineElementIndex -ge 0; $pipelineElementIndex--) { $commandInfo = $closestAssignment.Right.PipelineElements[$pipelineElementIndex].ResolvedCommand # If the command had an output type, return it. if ($commandInfo.OutputType) { return $commandInfo.OutputType.Type } } } # If we don't know, return nothing return </Script> </ScriptMethod> </Members> </Type> </Types> |