michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "plstr.h"
michael@0: #include <string.h>
michael@0: 
michael@0: PR_IMPLEMENT(char *)
michael@0: PL_strpbrk(const char *s, const char *list)
michael@0: {
michael@0:     if( ((const char *)0 == s) || ((const char *)0 == list) ) return (char *)0;
michael@0: 
michael@0:     return strpbrk(s, list);
michael@0: }
michael@0: 
michael@0: PR_IMPLEMENT(char *)
michael@0: PL_strprbrk(const char *s, const char *list)
michael@0: {
michael@0:     const char *p;
michael@0:     const char *r;
michael@0: 
michael@0:     if( ((const char *)0 == s) || ((const char *)0 == list) ) return (char *)0;
michael@0: 
michael@0:     for( r = s; *r; r++ )
michael@0:         ;
michael@0: 
michael@0:     for( r--; r >= s; r-- )
michael@0:         for( p = list; *p; p++ )
michael@0:             if( *r == *p )
michael@0:                 return (char *)r;
michael@0: 
michael@0:     return (char *)0;
michael@0: }
michael@0: 
michael@0: PR_IMPLEMENT(char *)
michael@0: PL_strnpbrk(const char *s, const char *list, PRUint32 max)
michael@0: {
michael@0:     const char *p;
michael@0: 
michael@0:     if( ((const char *)0 == s) || ((const char *)0 == list) ) return (char *)0;
michael@0: 
michael@0:     for( ; max && *s; s++, max-- )
michael@0:         for( p = list; *p; p++ )
michael@0:             if( *s == *p )
michael@0:                 return (char *)s;
michael@0: 
michael@0:     return (char *)0;
michael@0: }
michael@0: 
michael@0: PR_IMPLEMENT(char *)
michael@0: PL_strnprbrk(const char *s, const char *list, PRUint32 max)
michael@0: {
michael@0:     const char *p;
michael@0:     const char *r;
michael@0: 
michael@0:     if( ((const char *)0 == s) || ((const char *)0 == list) ) return (char *)0;
michael@0: 
michael@0:     for( r = s; max && *r; r++, max-- )
michael@0:         ;
michael@0: 
michael@0:     for( r--; r >= s; r-- )
michael@0:         for( p = list; *p; p++ )
michael@0:             if( *r == *p )
michael@0:                 return (char *)r;
michael@0: 
michael@0:     return (char *)0;
michael@0: }