ExecutionVisitor CloneSub(bool writeSideEffectsToPipeline) { var subContext = this.ExecutionContext.CreateNestedContext(); var subRuntime = new PipelineCommandRuntime(this._pipelineCommandRuntime.PipelineProcessor); subRuntime.ExecutionContext = subContext; return new ExecutionVisitor( subContext, subRuntime, writeSideEffectsToPipeline ); }
public void Visit(PipelineCommandRuntime runtime) { foreach (RedirectionAst redirectionAst in _redirections) { var fileRedirectionAst = redirectionAst as FileRedirectionAst; if (fileRedirectionAst != null) { var redirectionVisitor = new FileRedirectionVisitor(_visitor, runtime); redirectionVisitor.Visit(fileRedirectionAst); } else { throw new NotImplementedException(redirectionAst.ToString()); } } }
public Array Execute(ExecutionContext context) { PSObject psObjectCurrent = context.inputStreamReader.Read(); Collection<PSObject> dataCollection = new Collection<PSObject>() { psObjectCurrent} ; do { foreach (CommandProcessorBase commandProcessor in commandsToExecute) { PipelineCommandRuntime commandRuntime = new PipelineCommandRuntime(this); foreach (PSObject psObject in dataCollection) { // TODO: protect the execution context commandProcessor.ExecutionContext = context; // TODO: replace the Command default runtime to execute callbacks on the pipeline when the object is written to the pipeline and then execute the next cmdlet // TODO: provide a proper command initialization (for parameters and pipeline objects) commandProcessor.CommandRuntime = commandRuntime; commandProcessor.BindArguments(psObject); // TODO: for each entry in pipe // Execute the cmdlet at least once (even if there were nothing in the pipe commandProcessor.ProcessRecord(); } commandProcessor.Complete(); // TODO: process Error stream dataCollection = new PSObjectPipelineReader(commandRuntime.outputResults).ReadToEnd(); } } while ((psObjectCurrent = context.inputStreamReader.Read()) != null); // Write the final result to the output pipeline context.outputStreamWriter.Write(dataCollection, true); object[] dataResult = new object[dataCollection.Count]; int index = 0; foreach(PSObject obj in dataCollection) dataResult[index++] = obj; return dataResult; }
internal override void Execute(ExecutionContext context, ICommandRuntime commandRuntime) { // TODO: rewrite this - it should expand the commands in the original pipe PipelineCommandRuntime subRuntime = null; foreach (ASTNode node in Pipeline) { ExecutionContext subContext = context.CreateNestedContext(); if (subRuntime == null) { subContext.inputStreamReader = context.inputStreamReader; } else { subContext.inputStreamReader = new PSObjectPipelineReader(subRuntime.outputResults); } subRuntime = new PipelineCommandRuntime(((PipelineCommandRuntime)commandRuntime).pipelineProcessor); subContext.inputStreamReader = subContext.inputStreamReader; node.Execute(subContext, subRuntime); } }
public override AstVisitAction VisitPipeline(PipelineAst pipelineAst) { // TODO: rewrite this - it should expand the commands in the original pipe PipelineCommandRuntime subRuntime = null; foreach (var pipelineElement in pipelineAst.PipelineElements) { ExecutionContext subContext = this._context.CreateNestedContext(); if (subRuntime == null) { subContext.inputStreamReader = this._context.inputStreamReader; } else { subContext.inputStreamReader = new PSObjectPipelineReader(subRuntime.outputResults); } subRuntime = new PipelineCommandRuntime(this._pipelineCommandRuntime.pipelineProcessor); subContext.inputStreamReader = subContext.inputStreamReader; pipelineElement.Visit(new ExecutionVisitor(subContext, subRuntime, this._writeSideEffectsToPipeline)); } this._pipelineCommandRuntime.WriteObject(subRuntime.outputResults.Read(), true); return AstVisitAction.SkipChildren; }
public ExecutionVisitor(ExecutionContext context, PipelineCommandRuntime pipelineCommandRuntime, bool writeSideEffectsToPipeline = false) { this._context = context; this._pipelineCommandRuntime = pipelineCommandRuntime; this._writeSideEffectsToPipeline = writeSideEffectsToPipeline; }
internal CommandInvocationIntrinsics(ExecutionContext executionContext, PipelineCommandRuntime commandRuntime) { this.executionContext = executionContext; this.commandRuntime = commandRuntime; }
internal CommandInvocationIntrinsics(ExecutionContext executionContext, PipelineCommandRuntime commandRuntime) { this.executionContext = executionContext; this.commandRuntime = commandRuntime; }
public ExecutionVisitor(ExecutionContext context, PipelineCommandRuntime pipelineCommandRuntime) { this._context = context; this._pipelineCommandRuntime = pipelineCommandRuntime; }
internal CommandProcessorBase(CommandInfo cmdInfo) { CommandInfo = cmdInfo; Parameters = new CommandParameterCollection(); CommandRuntime = new PipelineCommandRuntime(null); }
public FileRedirectionVisitor(ExecutionVisitor visitor, PipelineCommandRuntime runtime) { _visitor = visitor; _runtime = runtime; }