67 lines
3.5 KiB
Ada
67 lines
3.5 KiB
Ada
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------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- S Y S T E M . C A S E _ U T I L --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1995-2013, 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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-- Simple casing functions
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-- This package provides simple casing functions that do not require the
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-- overhead of the full casing tables found in Ada.Characters.Handling.
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-- Note that all the routines in this package are available to the user
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-- via GNAT.Case_Util, which imports all the entities from this package.
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pragma Compiler_Unit_Warning;
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package System.Case_Util is
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pragma Pure;
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-- Note: all the following functions handle the full Latin-1 set
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function To_Upper (A : Character) return Character;
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-- Converts A to upper case if it is a lower case letter, otherwise
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-- returns the input argument unchanged.
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procedure To_Upper (A : in out String);
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-- Folds all characters of string A to upper case
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function To_Lower (A : Character) return Character;
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-- Converts A to lower case if it is an upper case letter, otherwise
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-- returns the input argument unchanged.
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procedure To_Lower (A : in out String);
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-- Folds all characters of string A to lower case
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procedure To_Mixed (A : in out String);
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-- Converts A to mixed case (i.e. lower case, except for initial
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-- character and any character after an underscore, which are
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-- converted to upper case.
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end System.Case_Util;
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