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/* valausingdirective.vala
*
* Copyright (C) 2006-2008 Jürg Billeter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author:
* Jürg Billeter <j@bitron.ch>
*/
using GLib;
/**
* A reference to a namespace symbol.
*/
public class Vala.UsingDirective : CodeNode {
/**
* The symbol of the namespace this using directive is referring to.
*/
public weak Symbol namespace_symbol {
get {
if (unresolved_symbol != null) {
return unresolved_symbol;
}
return _namespace_symbol;
}
set {
if (value is UnresolvedSymbol) {
unresolved_symbol = (UnresolvedSymbol) value;
_namespace_symbol = null;
} else {
_namespace_symbol = value;
unresolved_symbol = null;
}
}
}
weak Symbol _namespace_symbol;
UnresolvedSymbol unresolved_symbol;
/**
* Creates a new using directive.
*
* @param namespace_symbol namespace symbol
* @return newly created using directive
*/
public UsingDirective (Symbol namespace_symbol, SourceReference? source_reference = null) {
this.namespace_symbol = namespace_symbol;
this.source_reference = source_reference;
}
public override void accept (CodeVisitor visitor) {
visitor.visit_using_directive (this);
}
}
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