79 lines
3.2 KiB
Ada
79 lines
3.2 KiB
Ada
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------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
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-- --
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-- S Y S T E M . C O N C A T _ 3 --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 2008-2013, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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pragma Compiler_Unit_Warning;
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with System.Concat_2;
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package body System.Concat_3 is
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pragma Suppress (All_Checks);
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------------------
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-- Str_Concat_3 --
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------------------
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procedure Str_Concat_3 (R : out String; S1, S2, S3 : String) is
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F, L : Natural;
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begin
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F := R'First;
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L := F + S1'Length - 1;
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R (F .. L) := S1;
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F := L + 1;
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L := F + S2'Length - 1;
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R (F .. L) := S2;
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F := L + 1;
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L := R'Last;
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R (F .. L) := S3;
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end Str_Concat_3;
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-------------------------
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-- Str_Concat_Bounds_3 --
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-------------------------
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procedure Str_Concat_Bounds_3
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(Lo, Hi : out Natural;
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S1, S2, S3 : String)
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is
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begin
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System.Concat_2.Str_Concat_Bounds_2 (Lo, Hi, S2, S3);
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if S1 /= "" then
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Hi := S1'Last + Hi - Lo + 1;
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Lo := S1'First;
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end if;
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end Str_Concat_Bounds_3;
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end System.Concat_3;
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