// BoundAssignment
private void DefaultWalk(BoundAssignment node)
{
if (Walk(node))
{
WalkNode(node.Value);
}
PostWalk(node);
}
// BoundAssignment
private Expression Rewrite(BoundAssignment node)
{
Expression value = RewriteExpression(node.Value);
if ((object)value != (object)node.Value)
{
return(Ast.Assign(node.Variable, value));
}
else
{
return(node);
}
}
protected override object DoExecute(CodeContext context)
{
bool rethrow = false;
Exception savedExc = null;
object ret = Statement.NextStatement;
try {
ret = _body.Execute(context);
} catch (Exception exc) {
rethrow = true;
savedExc = exc;
if (_handlers != null)
{
PushEvalException(exc);
try {
foreach (CatchBlock handler in _handlers)
{
if (handler.Test.IsInstanceOfType(exc))
{
rethrow = false;
if (handler.Variable != null)
{
BoundAssignment.EvaluateAssign(context, handler.Variable, exc);
}
ret = handler.Body.Execute(context);
break;
}
}
} finally {
PopEvalException();
}
}
} finally {
if (_finally != null)
{
object finallyRet = _finally.Execute(context);
if (finallyRet != Statement.NextStatement)
{
ret = finallyRet;
rethrow = false;
}
}
if (rethrow)
{
throw ExceptionHelpers.UpdateForRethrow(savedExc);
}
}
return(ret);
}
protected internal override bool Walk(BoundAssignment node)
{
node.Ref = Reference(node.Variable);
return(true);
}
protected internal override bool Walk(BoundAssignment node)
{
node.Ref = Reference(node.Variable);
return true;
}
// BoundAssignment
protected internal override bool Walk(BoundAssignment node)
{
WalkNode(node.Value);
Define(node.Variable);
return false;
}
// BoundAssignment
protected internal override bool Walk(BoundAssignment node)
{
WalkNode(node.Value);
Define(node.Variable);
return(false);
}
// BoundAssignment
private void DefaultWalk(BoundAssignment node)
{
if (Walk(node)) {
WalkNode(node.Value);
}
PostWalk(node);
}
protected override void PostWalk(BoundAssignment node)
{
base.PostWalk(node);
var val = node.Value;
var var = node.Variable;
val = ProcessAssignment(val, var);
node.Value = val;
}
protected override bool Walk(BoundAssignment node)
{
var val = node.Value;
var var = node.Variable;
ProcessAssignment(val, var, true);
return base.Walk(node);
}
protected internal override bool Walk(BoundAssignment node) {
node.Ref = GetOrMakeRef(node.Variable);
return true;
}
internal override object EvaluateAssign(CodeContext context, object value)
{
return(BoundAssignment.EvaluateAssign(context, Variable, value));
}
// BoundAssignment
private void Dump(BoundAssignment node)
{
Out("(.bound " + SymbolTable.IdToString(node.Variable.Name) + ") = ");
WalkNode(node.Value);
}
