private static IEnumerable <ExpressionAst> GetAssignmentTargets(ExpressionAst expressionAst)
{
ParenExpressionAst iteratorVariable0 = expressionAst as ParenExpressionAst;
if (iteratorVariable0 != null)
{
foreach (ExpressionAst iteratorVariable1 in GetAssignmentTargets(iteratorVariable0.Pipeline.GetPureExpression()))
{
yield return(iteratorVariable1);
}
}
else
{
ArrayLiteralAst iteratorVariable2 = expressionAst as ArrayLiteralAst;
if (iteratorVariable2 != null)
{
foreach (ExpressionAst iteratorVariable3 in iteratorVariable2.Elements.SelectMany <ExpressionAst, ExpressionAst>(new Func <ExpressionAst, IEnumerable <ExpressionAst> >(VariableAnalysis.GetAssignmentTargets)))
{
yield return(iteratorVariable3);
}
}
else
{
yield return(expressionAst);
}
}
}
public System.Object VisitParenExpression(System.Management.Automation.Language.ParenExpressionAst parenExpressionAst)
{
IScriptExtent mappedExtent = MapExtent(parenExpressionAst.Extent);
PipelineBaseAst mappedPipeline = _VisitPipelineBase(parenExpressionAst.Pipeline);
return(new ParenExpressionAst(mappedExtent, mappedPipeline));
}
/// <summary/>
public virtual object VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
return _decorated.VisitParenExpression(parenExpressionAst);
}
/// <summary/>
public virtual object VisitParenExpression(ParenExpressionAst parenExpressionAst) { return null; }
public object VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
return(parenExpressionAst.Pipeline.Accept(this));
}
public object VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
return parenExpressionAst.Pipeline.Accept(this);
}
/// <summary/>
public virtual object VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
return(null);
}
public override AstVisitAction VisitParenExpression(ParenExpressionAst ast)
{
return this.Check(ast);
}
public object VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
throw new UnexpectedElementException();
}
public override AstVisitAction VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
return(AstVisitAction.Continue);
}
public override AstVisitAction VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
// allowed if the child pipeline is allowed.
return AstVisitAction.Continue;
}
public virtual AstVisitAction VisitParenExpression(ParenExpressionAst parenExpressionAst) => DefaultVisit(parenExpressionAst);
public object VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
PipelineBaseAst pipeline = parenExpressionAst.Pipeline;
AssignmentStatementAst assignmentStatementAst = pipeline as AssignmentStatementAst;
if (assignmentStatementAst == null)
{
return this.CaptureStatementResults(pipeline, CaptureAstContext.Assignment, null);
}
return this.CompileAssignment(assignmentStatementAst, null);
}
public override AstVisitAction VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
var value = EvaluateAst(parenExpressionAst.Pipeline);
this._pipelineCommandRuntime.WriteObject(value, true);
return AstVisitAction.SkipChildren;
}
public override AstVisitAction VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
// just iterate over children
return base.VisitParenExpression(parenExpressionAst);
}
public virtual AstVisitAction VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
return AstVisitAction.Continue;
}
public object VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
CheckIsConstant(parenExpressionAst, "Caller to verify ast is constant");
return parenExpressionAst.Pipeline.Accept(this);
}
private void CheckAssignmentTarget(ExpressionAst ast, bool simpleAssignment, Action <Ast> reportError)
{
ArrayLiteralAst ast2 = ast as ArrayLiteralAst;
Ast pipeline = null;
if (ast2 != null)
{
if (simpleAssignment)
{
this.CheckArrayLiteralAssignment(ast2, reportError);
}
else
{
pipeline = ast2;
}
}
else
{
ParenExpressionAst ast4 = ast as ParenExpressionAst;
if (ast4 != null)
{
ExpressionAst pureExpression = ast4.Pipeline.GetPureExpression();
if (pureExpression == null)
{
pipeline = ast4.Pipeline;
}
else
{
this.CheckAssignmentTarget(pureExpression, simpleAssignment, reportError);
}
}
else if (ast is ISupportsAssignment)
{
if (ast is AttributedExpressionAst)
{
ExpressionAst child = ast;
int num = 0;
IScriptExtent extent = null;
while (child is AttributedExpressionAst)
{
ConvertExpressionAst ast7 = child as ConvertExpressionAst;
if (ast7 != null)
{
num++;
Type reflectionType = ast7.Type.TypeName.GetReflectionType();
if (typeof(PSReference).Equals(reflectionType))
{
extent = ast7.Type.Extent;
}
else if (typeof(void).Equals(reflectionType))
{
this._parser.ReportError(ast7.Type.Extent, ParserStrings.VoidTypeConstraintNotAllowed, new object[0]);
}
}
child = ((AttributedExpressionAst)child).Child;
}
if ((extent != null) && (num > 1))
{
this._parser.ReportError(extent, ParserStrings.ReferenceNeedsToBeByItselfInTypeConstraint, new object[0]);
}
else
{
this.CheckAssignmentTarget(child, simpleAssignment, reportError);
}
}
}
else
{
pipeline = ast;
}
}
if (pipeline != null)
{
reportError(pipeline);
}
}
public object VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
var pipe = parenExpressionAst.Pipeline;
var assignmentStatementAst = pipe as AssignmentStatementAst;
if (assignmentStatementAst != null)
{
return CompileAssignment(assignmentStatementAst);
}
// SubExpression and ParenExpression are two special cases for handling the partial output while exception
// is thrown. For example, function bar { 1; throw 2 }, the output of (bar) should be 1 and the error record with message '2';
// but the output of (bar).Length should just be the error record with message '2'.
bool shouldPreserveOutputInCaseOfException = parenExpressionAst.ShouldPreserveOutputInCaseOfException();
return CaptureStatementResults(pipe,
shouldPreserveOutputInCaseOfException
? CaptureAstContext.AssignmentWithResultPreservation
: CaptureAstContext.AssignmentWithoutResultPreservation);
}
public override AstVisitAction VisitParenExpression(ParenExpressionAst ast)
{
return(Check(ast));
}
public override AstVisitAction VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
return AstVisitAction.Continue;
}
public virtual AstVisitAction VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
return(AstVisitAction.Continue);
}
/// <summary>
/// Visit Paren Expression
/// </summary>
/// <param name="parenExpressionAst"></param>
/// <returns></returns>
public object VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
if (parenExpressionAst == null) return null;
parenExpressionAst.Pipeline.Visit(this.Decorator);
return null;
}
public object VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
CheckIsConstant(parenExpressionAst, "Caller to verify ast is constant");
return(parenExpressionAst.Pipeline.Accept(this));
}
public object VisitParenExpression(ParenExpressionAst parenExpressionAst)
{
throw new NotImplementedException();
}
