protected override void EndProcessing()
{
var closure = ClosureRewriter.CreateNewClosure(ScriptBlock, DelegateType);
var sbAst = ScriptBlock.Ast as ScriptBlockAst;
var e = sbAst.Extent;
var invokeDelegateExpr = new InvokeMemberExpressionAst(
e,
new ConstantExpressionAst(e, closure),
new StringConstantExpressionAst(e, nameof(Action.Invoke), StringConstantType.BareWord),
Array.Empty <ExpressionAst>(),
@static: false);
var invokeDelegateStmt = new CommandExpressionAst(
e,
invokeDelegateExpr,
Array.Empty <RedirectionAst>());
var newSbAst = new ScriptBlockAst(
e,
sbAst.UsingStatements,
Array.Empty <AttributeAst>(),
null,
null,
null,
new NamedBlockAst(
e,
TokenKind.End,
new StatementBlockAst(e, new[] { invokeDelegateStmt }, Array.Empty <TrapStatementAst>()),
unnamed: true),
null);
WriteObject(newSbAst.GetScriptBlock());
}
private ScriptBlock GetScriptBlockFromFile(string filePath, PSCmdlet psCmdlet)
{
if (WildcardPattern.ContainsWildcardCharacters(filePath))
{
throw new ArgumentException(Properties.Resources.ResourceManager.GetString("FilePathWildcards"));
}
if (!filePath.EndsWith(".ps1", StringComparison.OrdinalIgnoreCase))
{
throw new ArgumentException(Properties.Resources.ResourceManager.GetString("FilePathExt"));
}
ProviderInfo provider = null;
string resolvedPath = psCmdlet.GetResolvedProviderPathFromPSPath(filePath, out provider).FirstOrDefault();
if (!string.IsNullOrEmpty(resolvedPath))
{
Token[] tokens;
ParseError[] errors;
ScriptBlockAst scriptBlockAst = Parser.ParseFile(resolvedPath, out tokens, out errors);
if (scriptBlockAst != null && errors.Length == 0)
{
return(scriptBlockAst.GetScriptBlock());
}
foreach (var error in errors)
{
this.Error.Add(
new ErrorRecord(
new ParseException(error.Message), "ThreadJobError", ErrorCategory.InvalidData, this));
}
}
return(null);
}
/// <summary>
/// Method to read the provided script file and either write
/// the created instrumented AST object or write elapsed time
/// for each line in script.
/// </summary>
/// <param name="file"></param>
private void Profile(string file)
{
Token[] tokens;
ParseError[] errors;
var ast = Parser.ParseFile(file, out tokens, out errors);
Profiler profiler = new Profiler(ast.Extent);
var instrumentor = new InstrumentAst {
Profiler = profiler
};
ScriptBlockAst newAst = (ScriptBlockAst)ast.Visit(instrumentor);
if (Ast)
{
WriteObject(newAst);
return;
}
ScriptBlock sb = newAst.GetScriptBlock();
sb.Invoke();
string[] allLines = File.ReadAllLines(file);
for (int i = 0; i < allLines.Length; ++i)
{
long time = (i >= profiler.StopWatches.Length) ? 0 : profiler.StopWatches[i].ElapsedMilliseconds;
var result = new PSObject();
result.Members.Add(new PSNoteProperty("Time", time));
result.Members.Add(new PSNoteProperty("Line", allLines[i]));
WriteObject(result);
}
}
/// <summary>
/// Initializes a new <see cref="TestScript"/>.
/// </summary>
/// <param name="scriptSyntaxTree">The syntax tree for a script</param>
/// <param name="tests">The tests belonging to the script</param>
/// <param name="testSetup">An optional test setup function</param>
/// <param name="testCleanup">An optional test cleanup function</param>
public TestScript(ScriptBlockAst scriptSyntaxTree, IEnumerable <TestFunction> tests,
Option <FunctionDefinitionAst> testSetup, Option <FunctionDefinitionAst> testCleanup)
{
if (scriptSyntaxTree == null)
{
throw new ArgumentNullException("scriptSyntaxTree");
}
if (tests == null)
{
throw new ArgumentNullException("tests");
}
if (testSetup == null)
{
throw new ArgumentNullException("testSetup");
}
if (testCleanup == null)
{
throw new ArgumentNullException("testCleanup");
}
_scriptSyntaxTree = scriptSyntaxTree;
Source = new FileInfo(_scriptSyntaxTree.Extent.File);
ScriptBlock = _scriptSyntaxTree.GetScriptBlock();
_tests = new List <TestFunction>(tests);
TestSetup = testSetup;
TestCleanup = testCleanup;
}
protected override void ProcessRecord()
{
base.ProcessRecord();
ScriptBlock sb = ScriptBlock;
if (null == sb)
{
// We must be using a "file" param set.
ScriptBlockAst ast = LoadScript(File);
sb = ast.GetScriptBlock();
}
if (ParameterSetName.Contains("UseNewChildScope"))
{
WriteObject(InvokeScript(InvokeCommand, sb, UseNewChildScope), true);
}
else if (ParameterSetName.Contains("SessionState"))
{
WriteObject(this.InvokeCommand.InvokeScript(SessionStateScope,
sb,
null),
true);
}
else
{
Util.Assert(ParameterSetName.Contains("Context"));
WriteObject(InvokeWithContext(sb, WithContext, SaveContext), true);
}
} // end ProcessRecord()
public IEnumerator <DSResource> InvokeAsync(Expression expression, bool noStreamingResponse)
{
IEnumerator <DSResource> enumerator;
using (OperationTracer operationTracer = new OperationTracer("Entering Pipeline.InvokeAsync"))
{
MonitorLock monitorLock = new MonitorLock(this);
MonitorLock monitorLock1 = monitorLock;
using (monitorLock)
{
if (this.Command == null || this.OutputFormat == null)
{
throw new DataServiceException(ExceptionHelpers.GetExceptionMessage(Resources.InvalidInvocationData, new object[0]));
}
else
{
this.ExpirationTime = DateTimeHelper.UtcNow;
DateTime expirationTime = this.ExpirationTime;
this.ExpirationTime = expirationTime.AddMilliseconds((double)this.WaitMsec);
DateTime dateTime = this.ExpirationTime;
this.ExpirationTime = dateTime.AddSeconds((double)DataServiceController.Current.Configuration.Invocation.Lifetime);
WindowsImpersonationContext windowsImpersonationContext = this.executionToken.Instance.Impersonate();
using (windowsImpersonationContext)
{
using (OperationTracer operationTracer1 = new OperationTracer("PowerShell.Create"))
{
ScriptBlockAst scriptBlockAst = this.ValidateAndBuildPipeline(string.Concat(this.Command, "| ConvertTo-", this.OutputFormat));
Runspace.DefaultRunspace = this.runspace.Item.Runspace;
this.powerShell = scriptBlockAst.GetScriptBlock().GetPowerShell(new object[0]);
this.powerShell.Runspace = this.runspace.Item.Runspace;
Runspace.DefaultRunspace = null;
}
TraceHelper.Current.BeginOperation0("RunspaceContext.Create");
DefaultRunspaceContext defaultRunspaceContext = DefaultRunspaceContext.Create(this.runspace.Item.Runspace);
using (defaultRunspaceContext)
{
TraceHelper.Current.EndOperation("RunspaceContext.Create");
TraceHelper.Current.PipelineStart(this.ID, this.Command, this.OutputFormat);
this.outputObjects.DataAdded += new EventHandler <DataAddedEventArgs>(this.DataAddedEventHandler);
this.powerShell.BeginInvoke <PSObject, PSObject>(null, this.outputObjects, Utils.GetPSInvocationSettings(), this.TestHookCompletionCallback, null);
monitorLock1.Exit();
this.finished.WaitOne(this.WaitMsec);
this.timer.Start();
monitorLock1.Enter();
List <DSResource> dSResources = new List <DSResource>();
dSResources.Add(this.MakeDsResource());
TraceHelper.Current.DebugMessage("Exiting Pipeline.InvokeAsync");
enumerator = dSResources.AsEnumerable <DSResource>().GetEnumerator();
}
}
}
}
}
return(enumerator);
}
} // end AddSourceFile()
/// <summary>
/// Re-runs the list of registered source files, after clearing the internal
/// list of registered source files.
/// </summary>
/// <remarks>
/// It is assumed that when a script runs, it calls some command that causes
/// AddSourceFile to be called, thereby re-registering itself. If a script
/// produces an error, however, it is kept in the list of source files, so that
/// a user can fix the error and call this again without re-registering the
/// script.
///
/// If a script in appendScripts is already in the list, no change is made (the
/// script does not get added again to the end of the list, or moved). If a
/// script in prependScripts is already in the list, it gets moved from its
/// original position to the front.
/// </remarks>
public void Reload(CommandInvocationIntrinsics invokeCommand,
IList <string> appendScripts,
IList <string> prependScripts,
string dataDisplayName, // for verbose messages
IPipelineCallback pipe)
{
if (null == pipe)
{
throw new ArgumentNullException("pipe");
}
pipe.WriteVerbose("Dumping old {0}...", dataDisplayName);
m_DumpContent();
if (null != appendScripts)
{
foreach (var newScript in appendScripts)
{
// Unlike the prepend case, here we don't change the position of the
// script in the list if it's already in it.
if ((null != newScript) && m_sourceFilesSet.Add(newScript))
{
pipe.WriteVerbose("Appending script: {0}", newScript);
m_sourceFiles.AddLast(newScript);
}
}
}
if (null != prependScripts)
{
foreach (var newScript in prependScripts)
{
if (null != newScript)
{
if (m_sourceFilesSet.Remove(newScript))
{
pipe.WriteVerbose("Prepending (moving) script: {0}", newScript);
m_sourceFiles.Remove(newScript);
}
else
{
pipe.WriteVerbose("Prepending script: {0}", newScript);
}
m_sourceFiles.AddFirst(newScript);
}
}
}
// It's possible that there's conditional logic in the scripts that causes
// different scripts to run, so we'd better clear out the existing source
// files list (after making a copy).
var oldSourceFiles = m_sourceFiles.ToArray();
m_sourceFiles.Clear();
m_sourceFilesSet.Clear();
foreach (string sourceScript in oldSourceFiles)
{
try
{
// If there are errors parsing the file, then it won't be run, and if
// it doesn't get run, something won't call AddSourceFile, and if it
// doesn't call AddSourceFile, we won't save the script file to run
// again next time someone calls Reload. So we'll save the script name
// in the "files to run" /now/, instead of later.
pipe.WriteVerbose("Adding {0} from: {1}", dataDisplayName, sourceScript);
if (AddSourceFile(sourceScript))
{
ScriptBlockAst ast = InvokeScriptCommand.LoadScript(sourceScript);
// TODO: should I do anything with any output?
InvokeScriptCommand.InvokeScript(invokeCommand, ast.GetScriptBlock(), true);
}
else
{
// I don't think it should be possible to get here.
Util.Fail("How did we get here?");
}
}
catch (DbgProviderException dpe)
{
pipe.WriteError(dpe.ErrorRecord);
}
catch (RuntimeException re)
{
pipe.WriteError(re.ErrorRecord);
}
}
} // end Reload()