1------------------------------------------------------------------------------ 2-- -- 3-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- 4-- -- 5-- S Y S T E M . C O N C A T _ 3 -- 6-- -- 7-- B o d y -- 8-- -- 9-- Copyright (C) 2008-2013, 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 32pragma Compiler_Unit_Warning; 33 34with System.Concat_2; 35 36package body System.Concat_3 is 37 38 pragma Suppress (All_Checks); 39 40 ------------------ 41 -- Str_Concat_3 -- 42 ------------------ 43 44 procedure Str_Concat_3 (R : out String; S1, S2, S3 : 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 := R'Last; 58 R (F .. L) := S3; 59 end Str_Concat_3; 60 61 ------------------------- 62 -- Str_Concat_Bounds_3 -- 63 ------------------------- 64 65 procedure Str_Concat_Bounds_3 66 (Lo, Hi : out Natural; 67 S1, S2, S3 : String) 68 is 69 begin 70 System.Concat_2.Str_Concat_Bounds_2 (Lo, Hi, S2, S3); 71 72 if S1 /= "" then 73 Hi := S1'Last + Hi - Lo + 1; 74 Lo := S1'First; 75 end if; 76 end Str_Concat_Bounds_3; 77 78end System.Concat_3; 79