public SwitchExpressionArmBinder(
SwitchExpressionArmSyntax arm,
ExpressionVariableBinder armScopeBinder,
SwitchExpressionBinder switchExpressionBinder
) : base(armScopeBinder)
{
this._arm = arm;
this._armScopeBinder = armScopeBinder;
this._switchExpressionBinder = switchExpressionBinder;
}
public override void VisitSwitchExpression(SwitchExpressionSyntax node)
{
var switchExpressionBinder = new SwitchExpressionBinder(node, _enclosing);
AddToMap(node, switchExpressionBinder);
Visit(node.GoverningExpression, switchExpressionBinder);
foreach (SwitchExpressionArmSyntax arm in node.Arms)
{
var armScopeBinder = new ExpressionVariableBinder(arm, switchExpressionBinder);
var armBinder = new SwitchExpressionArmBinder(arm, armScopeBinder, switchExpressionBinder);
AddToMap(arm, armBinder);
Visit(arm.Pattern, armBinder);
if (arm.WhenClause != null)
{
Visit(arm.WhenClause, armBinder);
}
Visit(arm.Expression, armBinder);
}
}