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159 | ------------------------------------------------------------------------------
-- --
-- Matreshka Project --
-- --
-- Localization, Internationalization, Globalization for Ada --
-- --
-- Tools Component --
-- --
------------------------------------------------------------------------------
-- --
-- Copyright © 2010, Vadim Godunko <vgodunko@gmail.com> --
-- All rights reserved. --
-- --
-- Redistribution and use in source and binary forms, with or without --
-- modification, are permitted provided that the following conditions --
-- are met: --
-- --
-- * Redistributions of source code must retain the above copyright --
-- notice, this list of conditions and the following disclaimer. --
-- --
-- * Redistributions in binary form must reproduce the above copyright --
-- notice, this list of conditions and the following disclaimer in the --
-- documentation and/or other materials provided with the distribution. --
-- --
-- * Neither the name of the Vadim Godunko, IE nor the names of its --
-- contributors may be used to endorse or promote products derived from --
-- this software without specific prior written permission. --
-- --
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS --
-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT --
-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR --
-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT --
-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, --
-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED --
-- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR --
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF --
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING --
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS --
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --
-- --
------------------------------------------------------------------------------
-- $Revision: 527 $ $Date: 2010-06-16 14:22:28 +0400 (Ср, 16 июн 2010) $
------------------------------------------------------------------------------
with Ada.Characters.Conversions;
with Ada.Characters.Handling;
with GNAT.Regpat;
with Asis.Declarations;
with Asis.Definitions;
with Asis.Elements;
with Asis.Expressions;
with Asis.Iterator;
with Asis.Statements;
with Asis.Text;
package body Token_Extractor is
type State_Information is null record;
procedure Process_Ordinary_Type_Declaration (Element : Asis.Element);
procedure Pre_Operation
(Element : Asis.Element;
Control : in out Asis.Traverse_Control;
State : in out State_Information);
procedure Post_Operation
(Element : Asis.Element;
Control : in out Asis.Traverse_Control;
State : in out State_Information) is null;
procedure Iterate is new Asis.Iterator.Traverse_Element (State_Information);
function To_Upper (Item : Wide_String) return Wide_String;
-------------
-- Extract --
-------------
procedure Extract (Element : Asis.Element) is
Control : Asis.Traverse_Control := Asis.Continue;
State : State_Information;
begin
Iterate (Element, Control, State);
end Extract;
-------------------
-- Pre_Operation --
-------------------
procedure Pre_Operation
(Element : Asis.Element;
Control : in out Asis.Traverse_Control;
State : in out State_Information) is
begin
case Asis.Elements.Element_Kind (Element) is
when Asis.A_Declaration =>
case Asis.Elements.Declaration_Kind (Element) is
when Asis.An_Ordinary_Type_Declaration =>
Process_Ordinary_Type_Declaration (Element);
when others =>
null;
end case;
when others =>
null;
end case;
end Pre_Operation;
---------------------------------------
-- Process_Ordinary_Type_Declaration --
---------------------------------------
procedure Process_Ordinary_Type_Declaration (Element : Asis.Element) is
Image : constant Wide_String :=
To_Upper
(Asis.Declarations.Defining_Name_Image
(Asis.Declarations.Names (Element) (1)));
begin
if Image = "TOKEN" then
declare
Literals : constant Asis.Element_List :=
Asis.Definitions.Enumeration_Literal_Declarations
(Asis.Declarations.Type_Declaration_View (Element));
begin
for J in Literals'Range loop
declare
Image : constant Wide_String :=
Asis.Declarations.Defining_Name_Image
(Asis.Declarations.Names (Literals (J)) (1));
begin
Tokens.Append
(Ada.Strings.Wide_Unbounded.To_Unbounded_Wide_String
(Image));
end;
end loop;
end;
end if;
end Process_Ordinary_Type_Declaration;
--------------
-- To_Upper --
--------------
function To_Upper (Item : Wide_String) return Wide_String is
begin
return
Ada.Characters.Conversions.To_Wide_String
(Ada.Characters.Handling.To_Upper
(Ada.Characters.Conversions.To_String (Item)));
end To_Upper;
end Token_Extractor;
|