| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- |
| -- -- |
| -- S Y S T E M . C O N C A T _ 3 -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 2008-2022, 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. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with System.Concat_2; |
| |
| package body System.Concat_3 is |
| |
| pragma Suppress (All_Checks); |
| |
| ------------------ |
| -- Str_Concat_3 -- |
| ------------------ |
| |
| procedure Str_Concat_3 (R : out String; S1, S2, S3 : String) is |
| F, L : Natural; |
| |
| begin |
| F := R'First; |
| L := F + S1'Length - 1; |
| R (F .. L) := S1; |
| |
| F := L + 1; |
| L := F + S2'Length - 1; |
| R (F .. L) := S2; |
| |
| F := L + 1; |
| L := R'Last; |
| R (F .. L) := S3; |
| end Str_Concat_3; |
| |
| ------------------------- |
| -- Str_Concat_Bounds_3 -- |
| ------------------------- |
| |
| procedure Str_Concat_Bounds_3 |
| (Lo, Hi : out Natural; |
| S1, S2, S3 : String) |
| is |
| begin |
| System.Concat_2.Str_Concat_Bounds_2 (Lo, Hi, S2, S3); |
| |
| if S1 /= "" then |
| Hi := S1'Last + Hi - Lo + 1; |
| Lo := S1'First; |
| end if; |
| end Str_Concat_Bounds_3; |
| |
| end System.Concat_3; |