private static bool CompleteAgainstSwitchFile(Ast lastAst, Token tokenBeforeCursor)
{
Tuple <Token, Ast> tuple;
ErrorStatementAst ast = lastAst as ErrorStatementAst;
if ((((ast != null) && (ast.Flags != null)) && ((ast.Kind != null) && (tokenBeforeCursor != null))) && (ast.Kind.Kind.Equals(TokenKind.Switch) && ast.Flags.TryGetValue("file", out tuple)))
{
return(tuple.Item1.Extent.EndOffset == tokenBeforeCursor.Extent.EndOffset);
}
if (!(lastAst.Parent is CommandExpressionAst))
{
return(false);
}
PipelineAst parent = lastAst.Parent.Parent as PipelineAst;
if (parent == null)
{
return(false);
}
ast = parent.Parent as ErrorStatementAst;
if (((ast == null) || (ast.Kind == null)) || (ast.Flags == null))
{
return(false);
}
return((ast.Kind.Kind.Equals(TokenKind.Switch) && ast.Flags.TryGetValue("file", out tuple)) && (tuple.Item2 == parent));
}
private static bool CompleteAgainstStatementFlags(Ast scriptAst, Ast lastAst, Token token, out TokenKind kind)
{
Func <Ast, bool> predicate = null;
kind = TokenKind.Unknown;
ErrorStatementAst ast = lastAst as ErrorStatementAst;
if (((ast != null) && (ast.Kind != null)) && (ast.Kind.Kind == TokenKind.Switch))
{
kind = TokenKind.Switch;
return(true);
}
ScriptBlockAst ast2 = scriptAst as ScriptBlockAst;
if (((token != null) && (token.Kind == TokenKind.Minus)) && (ast2 != null))
{
Tuple <Token, Ast> tuple;
if (predicate == null)
{
predicate = a => IsCursorBeforeExtent(token.Extent.StartScriptPosition, a.Extent);
}
Ast parent = AstSearcher.FindAll(ast2, predicate, true).LastOrDefault <Ast>();
ast = null;
while (parent != null)
{
ast = parent as ErrorStatementAst;
if (ast != null)
{
break;
}
parent = parent.Parent;
}
if ((((ast != null) && (ast.Kind != null)) && ((ast.Kind.Kind == TokenKind.Switch) && (ast.Flags != null))) && (ast.Flags.TryGetValue("--%", out tuple) && IsTokenTheSame(tuple.Item1, token)))
{
kind = TokenKind.Switch;
return(true);
}
}
return(false);
}
public object VisitErrorStatement(ErrorStatementAst errorStatementAst)
{
throw PSTraceSource.NewArgumentException("ast");
}
public override StatementAst VisitErrorStatement(ErrorStatementAst errorStatementAst) => VisitStatement(base.VisitErrorStatement(errorStatementAst));
public override AstVisitAction VisitErrorStatement(ErrorStatementAst ast)
{
return(DoNextAction(ast));
}
public override AstVisitAction VisitErrorStatement(ErrorStatementAst errorStatementAst)
{
return(Visit(errorStatementAst));
}
public override AstVisitAction VisitErrorStatement(ErrorStatementAst errorStatementAst)
{
Console.WriteLine("Visited an ErrorStatementAst.");
Console.WriteLine(" " + errorStatementAst.ToString().Replace(Environment.NewLine, Environment.NewLine + " "));
return(AstVisitAction.Continue);
}
public object VisitErrorStatement(ErrorStatementAst errorStatementAst)
{
// TODO: why is there no public constructor for ast with nested asts?
return(errorStatementAst.Copy());
}
public static ErrorStatementAst Update(this ErrorStatementAst ast)
{
return(ast.Clone());
}
public override AstVisitAction VisitErrorStatement(ErrorStatementAst errorStatementAst)
{
// SKIP
AstExplainer(errorStatementAst);
return(base.VisitErrorStatement(errorStatementAst));
}
public object VisitErrorStatement(ErrorStatementAst errorStatementAst)
{
throw new UnexpectedElementException();
}
object ICustomAstVisitor.VisitErrorStatement(ErrorStatementAst errorStatementAst) => ProcessRewriter(VisitErrorStatement, errorStatementAst);
public virtual StatementAst VisitErrorStatement(ErrorStatementAst errorStatementAst)
{
return((ErrorStatementAst)errorStatementAst.Copy());
}
public virtual TResult VisitErrorStatement(ErrorStatementAst errorStatementAst) => default(TResult);
object ICustomAstVisitor.VisitErrorStatement(ErrorStatementAst errorStatementAst) => VisitErrorStatement(errorStatementAst);
/// <summary/> public virtual AstVisitAction VisitErrorStatement(ErrorStatementAst errorStatementAst) => DefaultVisit(errorStatementAst);
public object VisitErrorStatement(ErrorStatementAst errorStatementAst) => null;
public object VisitErrorStatement(ErrorStatementAst errorStatementAst)
{
throw new NotImplementedException();
}
public object VisitErrorStatement(ErrorStatementAst errorStatementAst)
{
Console.WriteLine("Visited an ErrorStatementAst.");
return(errorStatementAst);
}
public override AstVisitAction VisitErrorStatement(ErrorStatementAst ast)
{
return(AstVisitAction.Continue);
}
public virtual object VisitErrorStatement(ErrorStatementAst errorStatementAst)
{
return(errorStatementAst);
}
public override AstVisitAction VisitErrorStatement(ErrorStatementAst ast)
{
return(Check(ast));
}
public object VisitErrorStatement(ErrorStatementAst errorStatementAst)
{
return(false);
}
public override AstVisitAction VisitErrorStatement(ErrorStatementAst errorStatementAst) => VisitAst(errorStatementAst);
