vala/valalocalvariabledeclaration.vala

   1 /* valalocalvariabledeclaration.vala
   2  *
   3  * Copyright (C) 2006-2007  Jürg Billeter
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
  18  *
  19  * Author:
  20  *      Jürg Billeter <j@bitron.ch>
  21  */
  22
  23 using GLib;
  24
  25 /**
  26  * Represents a local variable declaration in the source code.
  27  */
  28 public class Vala.LocalVariableDeclaration : CodeNode {
  29         /**
  30          * The type of the local variable.
  31          */
  32         public TypeReference type_reference { get; set; }
  33
  34         private List<VariableDeclarator> variable_declarators;
  35
  36         /**
  37          * Creates a new local variable declaration.
  38          *
  39          * @param type   type of the variable
  40          * @param source reference to source code
  41          * @return       newly created local variable declaration
  42          */
  43         public LocalVariableDeclaration (TypeReference type, SourceReference source) {
  44                 type_reference = type;
  45                 source_reference = source;
  46         }
  47
  48         /**
  49          * Creates a new implicitly typed local variable declaration. The type
  50          * of the variable is inferred from the expression used to initialize
  51          * the variable.
  52          *
  53          * @param source reference to source code
  54          * @return       newly created local variable declaration
  55          */
  56         public LocalVariableDeclaration.var_type (SourceReference source) {
  57                 source_reference = source;
  58         }
  59
  60         /**
  61          * Add the specified variable declarator to this local variable
  62          * declaration.
  63          *
  64          * @param declarator a variable declarator
  65          */
  66         public void add_declarator (VariableDeclarator! declarator) {
  67                 variable_declarators.append (declarator);
  68         }
  69
  70         /**
  71          * Returns a copy of the list of variable declarators.
  72          *
  73          * @return variable declarator list
  74          */
  75         public List<weak VariableDeclarator> get_variable_declarators () {
  76                 return variable_declarators.copy ();
  77         }
  78
  79         public override void accept (CodeVisitor! visitor) {
  80                 if (type_reference != null) {
  81                         type_reference.accept (visitor);
  82                 }
  83
  84                 foreach (VariableDeclarator decl in variable_declarators) {
  85                         decl.accept (visitor);
  86                 }
  87
  88                 visitor.visit_local_variable_declaration (this);
  89         }
  90 }