/// <summary>Determines whether the specified throw statement is caught.</summary>
/// <param name="throwStatement">The throw statement.</param>
/// <returns><c>true</c> if the specified throw statement is caught; otherwise, <c>false</c>.</returns>
private static bool IsExceptionCaught(IThrowStatement throwStatement)
{
ITreeNode node = throwStatement.ToTreeNode();
if (node == null)
{
return true;
}
while (node != null)
{
var tryStatement = node as ITryStatement;
if (tryStatement != null)
{
if (IsCatchStatement(throwStatement, tryStatement))
{
return true;
}
}
node = node.Parent;
}
return false;
}
/// <summary>
/// Gets the exception.
/// </summary>
/// <param name="statement">
/// The statement.
/// </param>
/// <returns>
/// The exception.
/// </returns>
private static IType GetExceptionType(IThrowStatement statement)
{
if (statement.Exception != null)
{
// TODO: may throw exception
return statement.Exception.Type();
}
ITreeNode node = statement.ToTreeNode();
while (node != null && !(node is ICatchClause))
{
node = node.Parent;
}
var catchClause = node as ICatchClause;
if (catchClause == null)
{
return null;
}
return catchClause.ExceptionType;
}