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-------------------------------------------------------------------------------
--- --
--- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
--- --
--- S Y S T E M . S T R I N G _ O P S --
--- --
--- B o d y --
--- --
--- Copyright (C) 1992-2009, 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 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. --
--- --
--- 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. --
--- --
-------------------------------------------------------------------------------
-
-pragma Warnings (Off);
-pragma Compiler_Unit;
-pragma Warnings (On);
-
-package body System.String_Ops is
-
- ----------------
- -- Str_Concat --
- ----------------
-
- function Str_Concat (X, Y : String) return String is
- begin
- if X'Length = 0 then
- return Y;
-
- else
- declare
- L : constant Natural := X'Length + Y'Length;
- R : String (X'First .. X'First + L - 1);
-
- begin
- R (X'Range) := X;
- R (X'First + X'Length .. R'Last) := Y;
- return R;
- end;
- end if;
- end Str_Concat;
-
- -------------------
- -- Str_Concat_CC --
- -------------------
-
- function Str_Concat_CC (X, Y : Character) return String is
- R : String (1 .. 2);
-
- begin
- R (1) := X;
- R (2) := Y;
- return R;
- end Str_Concat_CC;
-
- -------------------
- -- Str_Concat_CS --
- -------------------
-
- function Str_Concat_CS (X : Character; Y : String) return String is
- R : String (1 .. Y'Length + 1);
-
- begin
- R (1) := X;
- R (2 .. R'Last) := Y;
- return R;
- end Str_Concat_CS;
-
- -------------------
- -- Str_Concat_SC --
- -------------------
-
- function Str_Concat_SC (X : String; Y : Character) return String is
- begin
- if X'Length = 0 then
- return (1 => Y);
-
- else
- declare
- R : String (X'First .. X'Last + 1);
-
- begin
- R (X'Range) := X;
- R (R'Last) := Y;
- return R;
- end;
- end if;
- end Str_Concat_SC;
-
-end System.String_Ops;