-- --
-- B o d y --
-- --
--- Copyright (C) 1992-2005, Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2010, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
--- ware Foundation; either version 2, or (at your option) any later ver- --
+-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
--- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
--- for more details. You should have received a copy of the GNU General --
--- Public License distributed with GNAT; see file COPYING. If not, write --
--- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
--- Boston, MA 02110-1301, USA. --
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
--- As a special exception, 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 GNU General Public License. This exception does not --
--- however invalidate any other reasons why the executable file might be --
--- covered by the GNU Public License. --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- <http://www.gnu.org/licenses/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- of Is_In, so that we are not dependent on inlining. Note that the search
-- function implementations are to be found in the auxiliary package
-- Ada.Strings.Search. Also the Move procedure is directly incorporated (ADAR
--- used a subunit for this procedure). number of errors having to do with
+-- used a subunit for this procedure). The number of errors having to do with
-- bounds of function return results were also fixed, and use of & removed for
-- efficiency reasons.
procedure Find_Token
(Source : String;
Set : Maps.Character_Set;
+ From : Positive;
+ Test : Membership;
+ First : out Positive;
+ Last : out Natural)
+ renames Ada.Strings.Search.Find_Token;
+
+ procedure Find_Token
+ (Source : String;
+ Set : Maps.Character_Set;
Test : Membership;
First : out Positive;
Last : out Natural)
By : String) return String
is
begin
- if Low > Source'Last + 1 or High < Source'First - 1 then
+ if Low > Source'Last + 1 or else High < Source'First - 1 then
raise Index_Error;
end if;
Integer'Max (0, Low - Source'First);
-- Length of prefix of Source copied to result
- Back_Len : constant Integer :=
- Integer'Max (0, Source'Last - High);
+ Back_Len : constant Integer :=
+ Integer'Max (0, Source'Last - High);
-- Length of suffix of Source copied to result
Result_Length : constant Integer :=
Result : String (1 .. Result_Length);
begin
- Result (1 .. Front_Len) :=
- Source (Source'First .. Low - 1);
- Result (Front_Len + 1 .. Front_Len + By'Length) :=
- By;
+ Result (1 .. Front_Len) := Source (Source'First .. Low - 1);
+ Result (Front_Len + 1 .. Front_Len + By'Length) := By;
Result (Front_Len + By'Length + 1 .. Result'Length) :=
Source (High + 1 .. Source'Last);
-
return Result;
end;
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