public override AstVisitAction VisitUnaryExpression(UnaryExpressionAst unaryExpressionAst)
{
var childVariableExpressionAst = unaryExpressionAst.Child as VariableExpressionAst;
var childVariable = childVariableExpressionAst == null ? null : GetVariable(childVariableExpressionAst);
var childVariableValue = childVariable == null ? null : childVariable.Value;
switch (unaryExpressionAst.TokenKind)
{
case TokenKind.PostfixPlusPlus:
if (childVariable == null)
{
throw new NotImplementedException(unaryExpressionAst.ToString());
}
if (childVariableValue is PSObject)
{
if (this._writeSideEffectsToPipeline)
{
this._pipelineCommandRuntime.WriteObject(childVariable.Value);
}
childVariable.Value = PSObject.AsPSObject(((int)((PSObject)childVariableValue).BaseObject) + 1);
}
else
{
throw new NotImplementedException(childVariableValue.ToString());
}
break;
case TokenKind.PlusPlus:
if (childVariable == null)
{
throw new NotImplementedException(unaryExpressionAst.ToString());
}
if (childVariableValue is PSObject)
{
childVariable.Value = PSObject.AsPSObject(((int)((PSObject)childVariableValue).BaseObject) + 1);
if (this._writeSideEffectsToPipeline)
{
this._pipelineCommandRuntime.WriteObject(childVariable.Value);
}
}
else
{
throw new NotImplementedException(childVariableValue.ToString());
}
break;
default:
throw new NotImplementedException(unaryExpressionAst.ToString());
}
return(AstVisitAction.SkipChildren);
}
public override AstVisitAction VisitUnaryExpression(UnaryExpressionAst unaryExpressionAst)
{
Console.WriteLine("Visited an UnaryExpressionAst.");
Console.WriteLine(" " + unaryExpressionAst.ToString().Replace(Environment.NewLine, Environment.NewLine + " "));
return(AstVisitAction.Continue);
}