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/* struct.vala
*
* Copyright (C) 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 struct declaration.
*/
public class Valadoc.Api.Struct : TypeSymbol {
private string? dup_function_cname;
private string? copy_function_cname;
private string? free_function_cname;
private string? destroy_function_cname;
private string? type_id;
private string? cname;
public Struct (Node parent, SourceFile file, string name, Vala.SymbolAccessibility accessibility,
SourceComment? comment,
Vala.Struct data)
{
bool is_basic_type = data.base_type == null
&& (data.is_boolean_type ()
|| data.is_floating_type ()
|| data.is_integer_type ());
base (parent, file, name, accessibility, comment, is_basic_type, data);
this.dup_function_cname = Vala.get_ccode_dup_function (data);
this.copy_function_cname = Vala.get_ccode_copy_function (data);
this.free_function_cname = Vala.get_ccode_free_function (data);
this.destroy_function_cname = Vala.get_ccode_destroy_function (data);
this.cname = Vala.get_ccode_name (data);
this.type_id = Vala.get_ccode_type_id (data);
}
/**
* Specifies the base struct.
*/
public TypeReference? base_type {
set;
get;
}
/**
* Returns the name of this struct as it is used in C.
*/
public string? get_cname () {
return cname;
}
/**
* Returns the C symbol representing the runtime type id for this data type.
*/
public string? get_type_id () {
return type_id;
}
/**
* Returns the C function name that duplicates instances of this data
* type.
*/
public string? get_dup_function_cname () {
return dup_function_cname;
}
/**
* Returns the C function name that copies instances of this data
* type.
*/
public string? get_copy_function_cname () {
return copy_function_cname;
}
/**
* Returns the C function name that frees instances of this data type.
*/
public string? get_free_function_cname () {
return free_function_cname;
}
/**
* Returns the C function name that destroys instances of this data type.
*/
public string? get_destroy_function_cname () {
return destroy_function_cname;
}
/**
* {@inheritDoc}
*/
public override NodeType node_type {
get { return NodeType.STRUCT; }
}
/**
* {@inheritDoc}
*/
public override void accept (Visitor visitor) {
visitor.visit_struct (this);
}
private Vala.Set<Struct> _known_child_structs = new Vala.HashSet<Struct> ();
/**
* Returns a list of all known structs based on this struct
*/
public Vala.Collection<Struct> get_known_child_structs () {
return _known_child_structs;
}
public void register_child_struct (Struct stru) {
if (this.base_type != null) {
((Struct) this.base_type.data_type).register_child_struct (stru);
}
_known_child_structs.add (stru);
}
/**
* {@inheritDoc}
*/
protected override Inline build_signature () {
var signature = new SignatureBuilder ();
signature.append_keyword (accessibility.to_string ());
signature.append_keyword ("struct");
signature.append_symbol (this);
var type_parameters = get_children_by_type (NodeType.TYPE_PARAMETER, false);
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);
}
if (base_type != null) {
signature.append (":");
signature.append_content (base_type.signature);
}
return signature.get ();
}
}
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