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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _MORKCH_
# define _MORKCH_ 1
# ifndef _MORK_
# include "mork.h"
# endif
/* this byte char predicate header file derives from public domain Mithril */
/* (that means much of this has a copyright dedicated to the public domain) */
/* Use all 8 pred bits; lose some pred bits only if we need to reuse them. */
/* ch pred bits: W:white D:digit V:value U:upper L:lower N:name M:more */
# define morkCh_kW (1 << 0)
# define morkCh_kD (1 << 1)
# define morkCh_kV (1 << 2)
# define morkCh_kU (1 << 3)
# define morkCh_kL (1 << 4)
# define morkCh_kX (1 << 5)
# define morkCh_kN (1 << 6)
# define morkCh_kM (1 << 7)
extern const mork_flags morkCh_Type[]; /* 256 byte predicate bits ch map */
/* is a numeric decimal digit: (note memory access might be slower) */
/* define morkCh_IsDigit(c) ( morkCh_Type[ (mork_ch)(c) ] & morkCh_kD ) */
# define morkCh_IsDigit(c) (((mork_ch)c) >= '0' && ((mork_ch)c) <= '9')
/* is a numeric octal digit: */
# define morkCh_IsOctal(c) (((mork_ch)c) >= '0' && ((mork_ch)c) <= '7')
/* is a numeric hexadecimal digit: */
# define morkCh_IsHex(c) (morkCh_Type[(mork_ch)(c)] & morkCh_kX)
/* is value (can be printed in Mork value without needing hex or escape): */
# define morkCh_IsValue(c) (morkCh_Type[(mork_ch)(c)] & morkCh_kV)
/* is white space : */
# define morkCh_IsWhite(c) (morkCh_Type[(mork_ch)(c)] & morkCh_kW)
/* is name (can start a Mork name): */
# define morkCh_IsName(c) (morkCh_Type[(mork_ch)(c)] & morkCh_kN)
/* is name (can continue a Mork name): */
# define morkCh_IsMore(c) (morkCh_Type[(mork_ch)(c)] & morkCh_kM)
/* is alphabetic upper or lower case */
# define morkCh_IsAlpha(c) \
(morkCh_Type[(mork_ch)(c)] & (morkCh_kL | morkCh_kU))
/* is alphanumeric, including lower case, upper case, and digits */
# define morkCh_IsAlphaNum(c) \
(morkCh_Type[(mork_ch)(c)] & (morkCh_kL | morkCh_kU | morkCh_kD))
/* ````` repeated testing of predicate bits in single flag byte ````` */
# define morkCh_GetFlags(c) (morkCh_Type[(mork_ch)(c)])
# define morkFlags_IsDigit(f) ((f)&morkCh_kD)
# define morkFlags_IsHex(f) ((f)&morkCh_kX)
# define morkFlags_IsValue(f) ((f)&morkCh_kV)
# define morkFlags_IsWhite(f) ((f)&morkCh_kW)
# define morkFlags_IsName(f) ((f)&morkCh_kN)
# define morkFlags_IsMore(f) ((f)&morkCh_kM)
# define morkFlags_IsAlpha(f) ((f) & (morkCh_kL | morkCh_kU))
# define morkFlags_IsAlphaNum(f) ((f) & (morkCh_kL | morkCh_kU | morkCh_kD))
# define morkFlags_IsUpper(f) ((f)&morkCh_kU)
# define morkFlags_IsLower(f) ((f)&morkCh_kL)
/* ````` character case (e.g. for case insensitive operations) ````` */
# define morkCh_IsAscii(c) (((mork_u1)c) <= 0x7F)
# define morkCh_IsSevenBitChar(c) (((mork_u1)c) <= 0x7F)
/* ````` character case (e.g. for case insensitive operations) ````` */
# define morkCh_ToLower(c) ((c) - 'A' + 'a')
# define morkCh_ToUpper(c) ((c) - 'a' + 'A')
/* extern int morkCh_IsUpper (int c); */
# define morkCh_IsUpper(c) (morkCh_Type[(mork_ch)(c)] & morkCh_kU)
/* extern int morkCh_IsLower (int c); */
# define morkCh_IsLower(c) (morkCh_Type[(mork_ch)(c)] & morkCh_kL)
#endif
/* _MORKCH_ */
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