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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 1.0 (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]);
- }
-