gcc/ada/s-conca5.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                 GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                 --
   4 --                                                                          --
   5 --                      S Y S T E M . C O N C A T _ 5                       --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --            Copyright (C) 2008-2009, Free Software Foundation, Inc.       --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
  17 --                                                                          --
  18 -- As a special exception under Section 7 of GPL version 3, you are granted --
  19 -- additional permissions described in the GCC Runtime Library Exception,   --
  20 -- version 3.1, as published by the Free Software Foundation.               --
  21 --                                                                          --
  22 -- You should have received a copy of the GNU General Public License and    --
  23 -- a copy of the GCC Runtime Library Exception along with this program;     --
  24 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  25 -- <http://www.gnu.org/licenses/>.                                          --
  26 --                                                                          --
  27 -- GNAT was originally developed  by the GNAT team at  New York University. --
  28 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  29 --                                                                          --
  30 ------------------------------------------------------------------------------
  31
  32 pragma Compiler_Unit;
  33
  34 with System.Concat_4;
  35
  36 package body System.Concat_5 is
  37
  38    pragma Suppress (All_Checks);
  39
  40    ------------------
  41    -- Str_Concat_5 --
  42    ------------------
  43
  44    procedure Str_Concat_5 (R : out String; S1, S2, S3, S4, S5 : String) is
  45       F, L : Natural;
  46
  47    begin
  48       F := R'First;
  49       L := F + S1'Length - 1;
  50       R (F .. L) := S1;
  51
  52       F := L + 1;
  53       L := F + S2'Length - 1;
  54       R (F .. L) := S2;
  55
  56       F := L + 1;
  57       L := F + S3'Length - 1;
  58       R (F .. L) := S3;
  59
  60       F := L + 1;
  61       L := F + S4'Length - 1;
  62       R (F .. L) := S4;
  63
  64       F := L + 1;
  65       L := R'Last;
  66       R (F .. L) := S5;
  67    end Str_Concat_5;
  68
  69    -------------------------
  70    -- Str_Concat_Bounds_5 --
  71    -------------------------
  72
  73    procedure Str_Concat_Bounds_5
  74      (Lo, Hi             : out Natural;
  75       S1, S2, S3, S4, S5 : String)
  76    is
  77    begin
  78       System.Concat_4.Str_Concat_Bounds_4 (Lo, Hi, S2, S3, S4, S5);
  79
  80       if S1 /= "" then
  81          Hi := S1'Last + Hi - Lo + 1;
  82          Lo := S1'First;
  83       end if;
  84    end Str_Concat_Bounds_5;
  85
  86 end System.Concat_5;