-- --
-- S p e c --
-- --
--- Copyright (C) 2005-2007, Free Software Foundation, Inc. --
+-- Copyright (C) 2005-2009, 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 2, or (at your option) any later ver- --
+-- 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. See the GNU General Public License --
--- for more details. You should have received a copy of the GNU General --
--- Public License distributed with GNAT; see file COPYING. If not, write --
--- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
--- Boston, MA 02110-1301, USA. --
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
--- As a special exception, if other files instantiate generics from this --
--- unit, or you link this unit with other files to produce an executable, --
--- this unit does not by itself cause the resulting executable to be --
--- covered by the GNU General Public License. This exception does not --
--- however invalidate any other reasons why the executable file might be --
--- covered by the GNU Public License. --
+-- 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. --
-- the same services. The reason this package is in System is so that it can
-- with'ed by other packages in the Ada and System hierarchies.
+pragma Compiler_Unit;
+
package System.UTF_32 is
type UTF_32 is range 0 .. 16#7FFF_FFFF#;
function Is_UTF_32_Digit (U : UTF_32) return Boolean;
function Is_UTF_32_Digit (C : Category) return Boolean;
pragma Inline (Is_UTF_32_Digit);
- -- Returns true iff U is a digit that can be used to extend an identifer,
+ -- Returns true iff U is a digit that can be used to extend an identifier,
-- or if C is one of the corresponding categories, which are the following:
-- Number, Decimal_Digit (Nd)
function Is_UTF_32_Line_Terminator (U : UTF_32) return Boolean;
pragma Inline (Is_UTF_32_Line_Terminator);
-- Returns true iff U is an allowed line terminator for source programs,
- -- if U is in the category Zp (Separator, Paragaph), or Zs (Separator,
+ -- if U is in the category Zp (Separator, Paragraph), or Zs (Separator,
-- Line), or if U is a conventional line terminator (CR, LF, VT, FF).
-- There is no category version for this function, since the set of
-- characters does not correspond to a set of Unicode categories.
pragma Inline (Is_UTF_32_Other);
-- Returns true iff U is an other format character, which means that it
-- can be used to extend an identifier, but is ignored for the purposes of
- -- matching of identiers, or if C is one of the corresponding categories,
+ -- matching of identifiers, or if C is one of the corresponding categories,
-- which are the following:
-- Other, Format (Cf)
function Is_UTF_32_Punctuation (C : Category) return Boolean;
pragma Inline (Is_UTF_32_Punctuation);
-- Returns true iff U is a punctuation character that can be used to
- -- separate pices of an identifier, or if C is one of the corresponding
+ -- separate pieces of an identifier, or if C is one of the corresponding
-- categories, which are the following:
-- Punctuation, Connector (Pc)
-- Note that the Ada category format effector is subsumed by the above
-- list of Unicode categories.
--
- -- Note that Other, Unassiged (Cn) is quite deliberately not included
+ -- Note that Other, Unassigned (Cn) is quite deliberately not included
-- in the list of categories above. This means that should any of these
-- code positions be defined in future with graphic characters they will
-- be allowed without a need to change implementations or the standard.
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