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/* valatypeparameter.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 generic type parameter in the source code.
*/
public class Vala.TypeParameter : TypeSymbol {
/**
* Creates a new generic type parameter.
*
* @param name parameter name
* @param source_reference reference to source code
* @return newly created generic type parameter
*/
public TypeParameter (string name, SourceReference? source_reference = null) {
base (name, source_reference);
access = SymbolAccessibility.PUBLIC;
}
public override void accept (CodeVisitor visitor) {
visitor.visit_type_parameter (this);
}
/**
* Checks two type parameters for equality.
*
* @param param2 a type parameter
* @return true if this type parameter is equal to param2, false
* otherwise
*/
public bool equals (TypeParameter param2) {
/* only type parameters with a common scope are comparable */
if (!owner.is_subscope_of (param2.owner) && !param2.owner.is_subscope_of (owner)) {
Report.error (source_reference, "internal error: comparing type parameters from different scopes");
return false;
}
return name == param2.name && parent_symbol == param2.parent_symbol;
}
}
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