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-------------------------------------------------------------------------------
--
-- This file is part of AdaBrowse.
--
-- <STRONG>Copyright (c) 2002 by Thomas Wolf.</STRONG>
-- <BLOCKQUOTE>
-- AdaBrowse is free software; you can redistribute it and/or modify it
-- under the terms of the GNU General Public License as published by the
-- Free Software Foundation; either version 2, or (at your option) any
-- later version. AdaBrowse is distributed in the hope that it will be
-- useful, but <EM>without any warranty</EM>; without even the implied
-- warranty of <EM>merchantability or fitness for a particular purpose.</EM>
-- See the GNU General Public License for more details. You should have
-- received a copy of the GNU General Public License with this distribution,
-- see file "<A HREF="GPL.txt">GPL.txt</A>". If not, write to the Free
-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-- USA.
-- </BLOCKQUOTE>
--
-- <DL><DT><STRONG>
-- Author:</STRONG><DD>
-- Thomas Wolf (TW)
-- <ADDRESS><A HREF="mailto:twolf@acm.org">twolf@acm.org</A></ADDRESS></DL>
--
-- <DL><DT><STRONG>
-- Purpose:</STRONG><DD>
-- Singled out crossreference setup from AD.Writers.</DL>
--
-- <!--
-- Revision History
--
-- 20-AUG-2002 TW Initial version.
-- 06-JUN-2003 TW Moved 'Set_Standard_Units' and 'Crossref_To_Unit' here
-- from AD.Queries.
-- 09-JUL-2003 TW New operation 'Crossref_Special' for pragmas and rep
-- clauses.
-- -->
-------------------------------------------------------------------------------
pragma License (GPL);
with Ada.Strings.Wide_Unbounded;
with Asis;
with AD.Messages;
with Asis2.Spans;
package AD.Crossrefs is
pragma Elaborate_Body;
type Cross_Reference is
record
Full_Unit_Name : Ada.Strings.Wide_Unbounded.Unbounded_Wide_String;
Image : Ada.Strings.Wide_Unbounded.Unbounded_Wide_String;
Position : Asis2.Spans.Position;
Is_Local : Boolean;
Is_Top_Unit : Boolean;
Ignore : Boolean;
end record;
Null_Crossref : constant Cross_Reference;
function Crossref_Name
(Name : in Asis.Defining_Name;
This_Unit : in Asis.Declaration;
Reporter : access AD.Messages.Error_Reporter'Class)
return Cross_Reference;
function Crossref_Special
(Element : in Asis.Element;
This_Unit : in Asis.Declaration)
return Cross_Reference;
function Crossref_Exp
(Name : in Asis.Expression;
This_Unit : in Asis.Declaration;
Reporter : access AD.Messages.Error_Reporter'Class)
return Cross_Reference;
procedure Set_Standard_Units
(Do_Them : in Boolean);
-- If @Do_Them@ is @True@, AdaBrowse will generate cross-refs to standard
-- units, too.
function Crossref_To_Unit
(Unit : in Asis.Compilation_Unit)
return Boolean;
-- Returns @True@ if cross-refs to the @Unit@ shall be created. Returns
-- @False@ for @Standard@ and any unit excluded by a NoXRef key. If
-- <CODE>Set_Standard_Units (True)</CODE> has been called, returns @True@
-- for non-application units, otherwise, it'll always return @False@ for
-- such units.
private
Null_Crossref : constant Cross_Reference :=
(Full_Unit_Name => Ada.Strings.Wide_Unbounded.Null_Unbounded_Wide_String,
Image => Ada.Strings.Wide_Unbounded.Null_Unbounded_Wide_String,
Position => Asis2.Spans.Nil_Position,
Is_Local => False,
Is_Top_Unit => False,
Ignore => True);
end AD.Crossrefs;
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