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/* delegate.vala
*
* Copyright (C) 2008-2011 Florian Brosch
*
* 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:
* Florian Brosch <flo.brosch@gmail.com>
*/
using Valadoc.Content;
/**
* Represents a Delegate.
*/
public class Valadoc.Api.Delegate : TypeSymbol, Callable {
private string? cname;
/**
* {@inheritDoc}
*/
internal string? implicit_array_length_cparameter_name {
get;
set;
}
public Delegate (Node parent, SourceFile file, string name, Vala.SymbolAccessibility accessibility,
SourceComment? comment, Vala.Delegate data)
{
base (parent, file, name, accessibility, comment, null, null, null, null, false, data);
this.is_static = !data.has_target;
this.cname = Vala.get_ccode_name (data);
}
/**
* Returns the name of this delegate as it is used in C.
*/
public string? get_cname () {
return cname;
}
/**
* {@inheritDoc}
*/
public TypeReference? return_type {
set;
get;
}
/**
* {@inheritDoc}
*/
public override NodeType node_type {
get { return NodeType.DELEGATE; }
}
/**
* {@inheritDoc}
*/
public override void accept (Visitor visitor) {
visitor.visit_delegate (this);
}
/**
* Specifies whether this delegate is static
*/
public bool is_static {
private set;
get;
}
/**
* {@inheritDoc}
*/
protected override Inline build_signature () {
var signature = new SignatureBuilder ();
signature.append_keyword (accessibility.to_string ());
signature.append_keyword ("delegate");
signature.append_content (return_type.signature);
signature.append_symbol (this);
var type_parameters = get_children_by_type (NodeType.TYPE_PARAMETER);
if (type_parameters.size > 0) {
signature.append ("<", false);
bool first = true;
foreach (Item param in type_parameters) {
if (!first) {
signature.append (",", false);
}
signature.append_content (param.signature, false);
first = false;
}
signature.append (">", false);
}
signature.append ("(");
bool first = true;
foreach (Node param in get_children_by_type (NodeType.FORMAL_PARAMETER, false)) {
if (!first) {
signature.append (",", false);
}
signature.append_content (param.signature, !first);
first = false;
}
signature.append (")", false);
var exceptions = get_children_by_types ({NodeType.ERROR_DOMAIN, NodeType.CLASS});
if (exceptions.size > 0) {
signature.append_keyword ("throws");
first = true;
foreach (Node param in exceptions) {
if (!first) {
signature.append (",", false);
}
signature.append_type (param);
first = false;
}
}
return signature.get ();
}
}
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