| /* ==================================================================== |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2002 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Apache" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| * Portions of this software are based upon public domain software |
| * originally written at the National Center for Supercomputing Applications, |
| * University of Illinois, Urbana-Champaign. |
| */ |
| |
| #ifndef APR_STRMATCH_H |
| #define APR_STRMATCH_H |
| /** |
| * @file apr_strmatch.h |
| * @brief APR-UTIL string matching routines |
| */ |
| |
| #include "apu.h" |
| #include "apr_pools.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * @defgroup APR_Util_StrMatch String matching routines |
| * @ingroup APR_Util |
| * @{ |
| */ |
| |
| typedef struct apr_strmatch_pattern apr_strmatch_pattern; |
| /** |
| * Precompiled search pattern |
| */ |
| struct apr_strmatch_pattern { |
| const char *(*compare)(const apr_strmatch_pattern *this_pattern, |
| const char *s, apr_size_t slen); |
| const char *pattern; |
| apr_size_t length; |
| void *context; /* hook for subclasses to add precomputed metadata */ |
| }; |
| |
| #if defined(DOXYGEN) |
| /** |
| * Search for a precompiled pattern within a string |
| * @param pattern The pattern |
| * @param s The string in which to search for the pattern |
| * @param slen The length of s (excluding null terminator) |
| * @return A pointer to the first instance of the pattern in s, or |
| * NULL if not found |
| */ |
| APU_DECLARE(const char *) apr_strmatch(const apr_strmatch_pattern *pattern, |
| const char *s; apr_size_t s); |
| #else |
| #define apr_strmatch(pattern, s, slen) (*((pattern)->compare))((pattern), (s), (slen)) |
| #endif |
| |
| /** |
| * Precompile a pattern for matching using the Boyer-Moore-Horspool algorithm |
| * @param p The pool from which to allocate the pattern |
| * @param s The pattern string |
| * @param case_sensitive Whether the matching should be case-sensitive |
| * @return a pointer to the compiled pattern, or NULL if compilation fails |
| */ |
| APU_DECLARE(const apr_strmatch_pattern *) apr_strmatch_precompile(apr_pool_t *p, const char *s, int case_sensitive); |
| |
| /** @} */ |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* !APR_STRMATCH_H */ |