public override BoundNode VisitDeclarationExpression(BoundDeclarationExpression node)
{
if (IsInside)
{
variablesDeclared.Add(node.LocalSymbol);
}
return(base.VisitDeclarationExpression(node));
}
protected override void VisitLvalueDeclarationExpression(BoundDeclarationExpression node)
{
if (IsInside)
{
variablesDeclared.Add(node.LocalSymbol);
}
base.VisitLvalueDeclarationExpression(node);
}
public override BoundNode VisitDeclarationExpression(BoundDeclarationExpression node)
{
if (inExpressionLambda)
{
Error(ErrorCode.ERR_ExpressionTreeContainsDeclarationExpression, node);
}
return(base.VisitDeclarationExpression(node));
}
protected override void VisitLvalueDeclarationExpression(BoundDeclarationExpression node)
{
if (IsInside)
{
variablesDeclared.Add(node.LocalSymbol);
}
base.VisitLvalueDeclarationExpression(node);
}
public override BoundNode VisitDeclarationExpression(BoundDeclarationExpression node)
{
if (IsInside)
{
variablesDeclared.Add(node.LocalSymbol);
}
return base.VisitDeclarationExpression(node);
}
public override BoundNode VisitDeclarationExpression(BoundDeclarationExpression node)
{
if (node.InitializerOpt != null)
{
var rvalue = VisitRvalue(node.InitializerOpt) as BoundExpression;
var valueHolder = MakeValueHolder(rvalue);
this.State.variables[node.LocalSymbol] = valueHolder.value;
}
// Treat similar to BoundLocal. This might need an adjustment for a semicolon operators.
base.VisitDeclarationExpression(node);
Value result;
this.State.variables.TryGetValue(node.LocalSymbol, out result);
return(result != null ? new BoundValueHolder(result, node.Type, node.Syntax) : null);
}
public override BoundNode VisitDeclarationExpression(BoundDeclarationExpression node)
{
var local = new BoundLocal(node.Syntax, node.LocalSymbol, null, node.LocalSymbol.Type);
if (node.InitializerOpt == null)
{
return(local);
}
return(new BoundSequence(node.Syntax,
ImmutableArray <LocalSymbol> .Empty,
ImmutableArray.Create <BoundExpression>(new BoundAssignmentOperator(
node.Syntax,
new BoundLocal(
local.Syntax,
local.LocalSymbol,
null,
local.Type
),
VisitExpression(node.InitializerOpt),
local.Type)),
local,
local.Type));
}
public override BoundNode VisitDeclarationExpression(BoundDeclarationExpression node)
{
var local = new BoundLocal(node.Syntax, node.LocalSymbol, null, node.LocalSymbol.Type);
if (node.InitializerOpt == null)
{
return local;
}
return new BoundSequence(node.Syntax,
ImmutableArray<LocalSymbol>.Empty,
ImmutableArray.Create<BoundExpression>(new BoundAssignmentOperator(
node.Syntax,
new BoundLocal(
local.Syntax,
local.LocalSymbol,
null,
local.Type
),
VisitExpression(node.InitializerOpt),
local.Type)),
local,
local.Type);
}
public override BoundNode VisitDeclarationExpression(BoundDeclarationExpression node)
{
if (inExpressionLambda)
{
Error(ErrorCode.ERR_ExpressionTreeContainsDeclarationExpression, node);
}
return base.VisitDeclarationExpression(node);
}