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/* valaswitchstatement.vala
*
* Copyright (C) 2006-2007 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;
using Gee;
/**
* Represents a switch selection statement in the source code.
*/
public class Vala.SwitchStatement : CodeNode, Statement {
/**
* Specifies the switch expression.
*/
public Expression expression {
get {
return _expression;
}
set construct {
_expression = value;
_expression.parent_node = this;
}
}
private Expression _expression;
private Gee.List<SwitchSection> sections = new ArrayList<SwitchSection> ();
/**
* Creates a new switch statement.
*
* @param expression switch expression
* @param source_reference reference to source code
* @return newly created switch statement
*/
public SwitchStatement (Expression expression, SourceReference source_reference) {
this.source_reference = source_reference;
this.expression = expression;
}
/**
* Appends the specified section to the list of switch sections.
*
* @param section a switch section
*/
public void add_section (SwitchSection section) {
section.parent_node = this;
sections.add (section);
}
/**
* Returns a copy of the list of switch sections.
*
* @return section list
*/
public Collection<SwitchSection> get_sections () {
return new ReadOnlyCollection<SwitchSection> (sections);
}
public override void accept (CodeVisitor visitor) {
expression.accept (visitor);
visitor.visit_end_full_expression (expression);
foreach (SwitchSection section in sections) {
section.accept (visitor);
}
visitor.visit_switch_statement (this);
}
public override void replace_expression (Expression old_node, Expression new_node) {
if (expression == old_node) {
expression = new_node;
}
}
}
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