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/* valavaluetype.vala
*
* Copyright (C) 2007-2008 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 value type, i.e. a struct or an enum type.
*/
public class Vala.ValueType : DataType {
/**
* The referred struct or enum.
*/
public weak TypeSymbol type_symbol { get; set; }
public ValueType (TypeSymbol type_symbol) {
this.type_symbol = type_symbol;
data_type = type_symbol;
}
public override DataType copy () {
var result = new ValueType (type_symbol);
result.source_reference = source_reference;
result.value_owned = value_owned;
result.nullable = nullable;
result.is_dynamic = is_dynamic;
result.floating_reference = floating_reference;
foreach (DataType arg in get_type_arguments ()) {
result.add_type_argument (arg.copy ());
}
return result;
}
public override string? get_cname () {
string ptr = "";
if (nullable) {
ptr = "*";
}
return type_symbol.get_cname () + ptr;
}
public override bool is_disposable () {
if (!value_owned) {
return false;
}
// nullable structs are heap allocated
if (nullable) {
return true;
}
var st = type_symbol as Struct;
if (st != null) {
return st.is_disposable ();
}
return false;
}
public override bool check (SemanticAnalyzer analyzer) {
return type_symbol.check (analyzer);
}
}
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