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/* valalocalvariabledeclaration.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 local variable declaration in the source code.
*/
public class Vala.LocalVariableDeclaration : CodeNode {
/**
* The type of the local variable.
*/
public DataType type_reference {
get { return _data_type; }
set {
_data_type = value;
_data_type.parent_node = this;
}
}
private DataType _data_type;
private Gee.List<VariableDeclarator> variable_declarators = new ArrayList<VariableDeclarator> ();
/**
* Creates a new local variable declaration.
*
* @param type_reference type of the variable
* @param source_reference reference to source code
* @return newly created local variable declaration
*/
public LocalVariableDeclaration (construct DataType type_reference, construct SourceReference source_reference) {
}
/**
* Creates a new implicitly typed local variable declaration. The type
* of the variable is inferred from the expression used to initialize
* the variable.
*
* @param source_reference reference to source code
* @return newly created local variable declaration
*/
public LocalVariableDeclaration.var_type (construct SourceReference source_reference) {
}
/**
* Add the specified variable declarator to this local variable
* declaration.
*
* @param declarator a variable declarator
*/
public void add_declarator (VariableDeclarator declarator) {
variable_declarators.add (declarator);
}
/**
* Returns a copy of the list of variable declarators.
*
* @return variable declarator list
*/
public Collection<VariableDeclarator> get_variable_declarators () {
return new ReadOnlyCollection<VariableDeclarator> (variable_declarators);
}
public override void accept (CodeVisitor visitor) {
if (type_reference != null) {
type_reference.accept (visitor);
}
foreach (VariableDeclarator decl in variable_declarators) {
decl.accept (visitor);
}
visitor.visit_local_variable_declaration (this);
}
public override void replace_type (DataType old_type, DataType new_type) {
if (type_reference == old_type) {
type_reference = new_type;
}
}
}
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