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/* valaccodevariabledeclarator.vala
*
* Copyright (C) 2006-2009 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;
/**
* Represents a variable declarator in the C code.
*/
public class Vala.CCodeVariableDeclarator : CCodeDeclarator {
/**
* The variable name.
*/
public string name { get; set; }
/**
* The optional initializer expression.
*/
public CCodeExpression? initializer { get; set; }
/**
* The optional declarator suffix.
*/
public CCodeDeclaratorSuffix? declarator_suffix { get; set; }
/**
* Initializer only used to zero memory, safe to initialize as part
* of declaration at beginning of block instead of separate assignment.
*/
public bool init0 { get; set; }
public CCodeVariableDeclarator (string name, CCodeExpression? initializer = null, CCodeDeclaratorSuffix? declarator_suffix = null) {
this.name = name;
this.initializer = initializer;
this.declarator_suffix = declarator_suffix;
}
public CCodeVariableDeclarator.zero (string name, CCodeExpression? initializer, CCodeDeclaratorSuffix? declarator_suffix = null) {
this.name = name;
this.initializer = initializer;
this.declarator_suffix = declarator_suffix;
this.init0 = true;
}
public override void write (CCodeWriter writer) {
writer.write_string (name);
if (declarator_suffix != null) {
declarator_suffix.write (writer);
}
if (initializer != null) {
writer.write_string (" = ");
initializer.write (writer);
}
}
public override void write_declaration (CCodeWriter writer) {
writer.write_string (name);
if (declarator_suffix != null) {
declarator_suffix.write (writer);
}
if (initializer != null && init0) {
writer.write_string (" = ");
initializer.write (writer);
}
}
public override void write_initialization (CCodeWriter writer) {
if (initializer != null && !init0) {
writer.write_indent (line);
writer.write_string (name);
writer.write_string (" = ");
initializer.write (writer);
writer.write_string (";");
writer.write_newline ();
}
}
}
public class Vala.CCodeDeclaratorSuffix {
public bool array;
public CCodeExpression? array_length;
public bool deprecated;
public CCodeDeclaratorSuffix.with_array (CCodeExpression? array_length = null) {
this.array_length = array_length;
array = true;
}
public void write (CCodeWriter writer) {
if (array) {
writer.write_string ("[");
if (array_length != null) {
array_length.write (writer);
}
writer.write_string ("]");
}
if (deprecated) {
writer.write_string (" G_GNUC_DEPRECATED");
}
}
}
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