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/* valaswitchsection.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 section in the source code.
*/
public class Vala.SwitchSection : Block {
private Gee.List<SwitchLabel> labels = new ArrayList<SwitchLabel> ();
private Gee.List<Statement> statement_list = new ArrayList<Statement> ();
/**
* Creates a new switch section.
*
* @param source_reference reference to source code
* @return newly created switch section
*/
public SwitchSection (construct SourceReference source_reference) {
}
/**
* Appends the specified label to the list of switch labels.
*
* @param label a switch label
*/
public void add_label (SwitchLabel! label) {
labels.add (label);
}
/**
* Returns a copy of the list of switch labels.
*
* @return switch label list
*/
public Collection<SwitchLabel> get_labels () {
return new ReadOnlyCollection<SwitchLabel> (labels);
}
public bool has_default_label () {
foreach (SwitchLabel label in labels) {
if (label.expression == null) {
return true;
}
}
return false;
}
/**
* Appends the specified statement to this switch section.
*
* @param stmt a statement
*/
public void add_statement (Statement! stmt) {
statement_list.add (stmt);
}
/**
* Returns a copy of the list of statements.
*
* @return statement list
*/
public Collection<Statement> get_statements () {
return new ReadOnlyCollection<Statement> (statement_list);
}
public override void accept (CodeVisitor! visitor) {
foreach (SwitchLabel label in labels) {
label.accept (visitor);
}
visitor.visit_begin_block (this);
foreach (Statement st in statement_list) {
st.accept (visitor);
}
visitor.visit_switch_section (this);
visitor.visit_end_block (this);
}
}
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