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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "plstr.h"
static const unsigned char uc[] =
{
'\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
'\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
'\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
'\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037',
' ', '!', '"', '#', '$', '%', '&', '\'',
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?',
'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
'`', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z', '{', '|', '}', '~', '\177'
};
PR_IMPLEMENT(PRIntn)
PL_strcasecmp(const char *a, const char *b)
{
const unsigned char *ua = (const unsigned char *)a;
const unsigned char *ub = (const unsigned char *)b;
if( ((const char *)0 == a) || (const char *)0 == b )
return (PRIntn)(a-b);
while( (uc[*ua] == uc[*ub]) && ('\0' != *a) )
{
a++;
ua++;
ub++;
}
return (PRIntn)(uc[*ua] - uc[*ub]);
}
PR_IMPLEMENT(PRIntn)
PL_strncasecmp(const char *a, const char *b, PRUint32 max)
{
const unsigned char *ua = (const unsigned char *)a;
const unsigned char *ub = (const unsigned char *)b;
if( ((const char *)0 == a) || (const char *)0 == b )
return (PRIntn)(a-b);
while( max && (uc[*ua] == uc[*ub]) && ('\0' != *a) )
{
a++;
ua++;
ub++;
max--;
}
if( 0 == max ) return (PRIntn)0;
return (PRIntn)(uc[*ua] - uc[*ub]);
}
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