// collect locals into provided scope
// leave initializers in the tree if there are any
public override BoundNode VisitMultipleLocalDeclarations(BoundMultipleLocalDeclarations node)
{
ArrayBuilder <BoundStatement> inits = null;
foreach (var decl in node.LocalDeclarations)
{
var init = VisitLocalDeclaration(decl);
if (init != null)
{
if (inits == null)
{
inits = ArrayBuilder <BoundStatement> .GetInstance();
}
inits.Add((BoundStatement)init);
}
}
if (inits != null)
{
return(BoundStatementList.Synthesized(node.Syntax, node.HasErrors, inits.ToReadOnlyAndFree()));
}
else
{
// no initializers
return(null); // TODO: but what if hasErrors? Have we lost that?
}
}
public override object VisitMultipleLocalDeclarations(BoundMultipleLocalDeclarations node, object arg)
{
foreach (var v in node.LocalDeclarations)
{
Visit(v);
}
return(null);
}
public override BoundNode VisitUsingStatement(BoundUsingStatement node)
{
var newLocals = RewriteLocals(node.Locals);
BoundMultipleLocalDeclarations declarationsOpt = (BoundMultipleLocalDeclarations)this.Visit(node.DeclarationsOpt);
BoundExpression expressionOpt = (BoundExpression)this.Visit(node.ExpressionOpt);
BoundStatement body = (BoundStatement)this.Visit(node.Body);
Conversion disposableConversion = RewriteConversion(node.IDisposableConversion);
return node.Update(newLocals, declarationsOpt, expressionOpt, disposableConversion, body);
}
// collect locals into provided scope
// leave initializers in the tree if there are any
public override BoundNode VisitMultipleLocalDeclarations(BoundMultipleLocalDeclarations node)
{
ArrayBuilder<BoundStatement> inits = null;
foreach (var decl in node.LocalDeclarations)
{
var init = VisitLocalDeclaration(decl);
if (init != null)
{
if (inits == null)
{
inits = ArrayBuilder<BoundStatement>.GetInstance();
}
inits.Add((BoundStatement)init);
}
}
if (inits != null)
{
return BoundStatementList.Synthesized(node.Syntax, node.HasErrors, inits.ToReadOnlyAndFree());
}
else
{
// no initializers
return null; // TODO: but what if hasErrors? Have we lost that?
}
}
