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/* valaunresolvedtype.vala
*
* Copyright (C) 2006-2008 Jürg Billeter, Raffaele Sandrini
*
* 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>
* Raffaele Sandrini <raffaele@sandrini.ch>
*/
using GLib;
/**
* An unresolved reference to a data type.
*/
public class Vala.UnresolvedType : DataType {
/**
* The unresolved reference to a type symbol.
*/
public UnresolvedSymbol unresolved_symbol { get; set; }
public UnresolvedType (SourceReference? source_reference = null) {
this.source_reference = source_reference;
}
/**
* Creates a new type reference.
*
* @param symbol unresolved type symbol
* @param source reference to source code
* @return newly created type reference
*/
public UnresolvedType.from_symbol (UnresolvedSymbol symbol, SourceReference? source_reference = null) {
this.unresolved_symbol = symbol;
this.source_reference = source_reference;
}
/**
* Creates a new type reference from a code expression.
*
* @param expr member access expression
* @return newly created type reference
*/
public UnresolvedType.from_expression (MemberAccess expr) {
unresolved_symbol = new UnresolvedSymbol.from_expression (expr);
source_reference = expr.source_reference;
value_owned = true;
foreach (DataType arg in expr.get_type_arguments ()) {
add_type_argument (arg);
}
}
public override DataType copy () {
var result = new UnresolvedType (source_reference);
result.value_owned = value_owned;
result.nullable = nullable;
result.is_dynamic = is_dynamic;
result.unresolved_symbol = unresolved_symbol.copy ();
foreach (DataType arg in get_type_arguments ()) {
result.add_type_argument (arg.copy ());
}
return result;
}
public override string to_qualified_string (Scope? scope) {
var s = unresolved_symbol.to_string ();
var type_args = get_type_arguments ();
if (type_args.size > 0) {
s += "<";
bool first = true;
foreach (DataType type_arg in type_args) {
if (!first) {
s += ",";
} else {
first = false;
}
if (type_arg.is_weak ()) {
s += "weak ";
}
s += type_arg.to_qualified_string (scope);
}
s += ">";
}
if (nullable) {
s += "?";
}
return s;
}
public override bool is_disposable () {
return value_owned;
}
}
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