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------------------------------------------------------------------------------
--
-- This unit is part of the @Asis2@ ASIS secondary library.
--
-- <STRONG>Copyright (c) 2002, 2003 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>
-- <BLOCKQUOTE>
-- As a special exception from the GPL, if other files instantiate generics
-- from this unit, or you link this unit with other files to produce an
-- executable, this unit does not by itself cause the resulting executable
-- to be covered by the GPL. This exception does not however invalidate any
-- other reasons why the executable file might be covered by the GPL.
-- </BLOCKQUOTE>
--
-- <AUTHOR>
-- Thomas Wolf (TW) <E_MAIL>
-- </AUTHOR>
--
-- <PURPOSE>
-- Utility routines operating on naming expressions and defining names.
-- </PURPOSE>
--
-- <HISTORY>
-- 05-JUN-2003 TW Last release as part of @AdaBrowse@.
-- 18-JUL-2003 TW Created from operations in @AD.Queries@.
-- </HISTORY>
-------------------------------------------------------------------------------
pragma License (Modified_GPL);
with Asis;
package Asis2.Declarations is
function References
(Expr : in Asis.Expression;
Decl : in Asis.Declaration)
return Boolean;
-- Returns True if 'Expr' is @An_Identifier@ or @A_Selected_Component@, and
-- that name refers to 'Decl'.
function Name_Definition
(Expr : in Asis.Expression)
return Asis.Defining_Name;
-- Appropriate expression kinds:
--
-- All those for @Asis.Expressions.Corresponding_Name_Definition@ plus
-- @A_Selected_Component@, for which it returns the name definition of
-- the selector.
--
-- Returns @Nil_Element@ if @Expr@ refers to more than one definition.
function Name_Declaration
(Expr : in Asis.Expression)
return Asis.Declaration;
-- Synonym to <CODE>Enclosing_Declaration (Name_Definition (Expr));</CODE>.
function Enclosing_Declaration
(Element : in Asis.Element)
return Asis.Declaration;
-- Returns the declaration that contains @Element@.
function Real_Declaration
(Decl : in Asis.Declaration)
return Asis.Declaration;
-- Appropriate declaration kinds:
--
-- All those for @Asis.Declarations.Corresponding_Declaration@ plus
-- @An_Enumeration_Literal_Specification@, for which, if the enumeration
-- literal is implicitly inherited, it returns the explicit declaration
-- from which the enumeration literal was inherited, if such an explicit
-- declaration exists. If none exists, returns @Nil_Element@.
--
-- For all other declaration kinds, identical to function
-- @Asis.Declarations.Corresponding_Declaration@.
end Asis2.Declarations;
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