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/* valabooleantype.vala
*
* Copyright (C) 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;
/**
* A boolean type.
*/
public class Vala.BooleanType : ValueType {
public bool value { get; set; }
public bool value_set { get; set; }
public BooleanType (Struct type_symbol) {
base (type_symbol);
}
public override DataType copy () {
var result = new BooleanType ((Struct) type_symbol);
result.source_reference = source_reference;
result.value_owned = value_owned;
result.nullable = nullable;
result.value = value;
result.value_set = value_set;
return result;
}
public override bool compatible (DataType target_type) {
if (CodeContext.get ().experimental_non_null && nullable && !target_type.nullable) {
return false;
}
if (target_type.get_type_id () == "G_TYPE_VALUE") {
// allow implicit conversion to GValue
return true;
}
var bool_target_type = target_type as BooleanType;
if (bool_target_type != null) {
if (!bool_target_type.value_set) {
return true;
} else if (!value_set) {
return false;
} else {
return (this.value == bool_target_type.value);
}
}
return false;
}
}
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