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Annotation of win32/apache22/srclib/apr-util/include/apr_strmatch.h, revision 1.1

1.1     ! moko        1: /* Licensed to the Apache Software Foundation (ASF) under one or more
        !             2:  * contributor license agreements.  See the NOTICE file distributed with
        !             3:  * this work for additional information regarding copyright ownership.
        !             4:  * The ASF licenses this file to You under the Apache License, Version 2.0
        !             5:  * (the "License"); you may not use this file except in compliance with
        !             6:  * the License.  You may obtain a copy of the License at
        !             7:  *
        !             8:  *     http://www.apache.org/licenses/LICENSE-2.0
        !             9:  *
        !            10:  * Unless required by applicable law or agreed to in writing, software
        !            11:  * distributed under the License is distributed on an "AS IS" BASIS,
        !            12:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
        !            13:  * See the License for the specific language governing permissions and
        !            14:  * limitations under the License.
        !            15:  */
        !            16: 
        !            17: #ifndef APR_STRMATCH_H
        !            18: #define APR_STRMATCH_H
        !            19: /**
        !            20:  * @file apr_strmatch.h
        !            21:  * @brief APR-UTIL string matching routines
        !            22:  */
        !            23: 
        !            24: #include "apu.h"
        !            25: #include "apr_pools.h"
        !            26: 
        !            27: #ifdef __cplusplus
        !            28: extern "C" {
        !            29: #endif
        !            30: 
        !            31: /**
        !            32:  * @defgroup APR_Util_StrMatch String matching routines
        !            33:  * @ingroup APR_Util
        !            34:  * @{
        !            35:  */
        !            36: 
        !            37: /** @see apr_strmatch_pattern */
        !            38: typedef struct apr_strmatch_pattern apr_strmatch_pattern;
        !            39: 
        !            40: /**
        !            41:  * Precompiled search pattern
        !            42:  */
        !            43: struct apr_strmatch_pattern {
        !            44:     /** Function called to compare */
        !            45:     const char *(*compare)(const apr_strmatch_pattern *this_pattern,
        !            46:                            const char *s, apr_size_t slen);
        !            47:     const char *pattern;    /**< Current pattern */
        !            48:     apr_size_t length;      /**< Current length */
        !            49:     void *context;          /**< hook to add precomputed metadata */
        !            50: };
        !            51: 
        !            52: #if defined(DOXYGEN)
        !            53: /**
        !            54:  * Search for a precompiled pattern within a string
        !            55:  * @param pattern The pattern
        !            56:  * @param s The string in which to search for the pattern
        !            57:  * @param slen The length of s (excluding null terminator)
        !            58:  * @return A pointer to the first instance of the pattern in s, or
        !            59:  *         NULL if not found
        !            60:  */
        !            61: APU_DECLARE(const char *) apr_strmatch(const apr_strmatch_pattern *pattern,
        !            62:                                        const char *s, apr_size_t slen);
        !            63: #else
        !            64: #define apr_strmatch(pattern, s, slen) (*((pattern)->compare))((pattern), (s), (slen))
        !            65: #endif
        !            66: 
        !            67: /**
        !            68:  * Precompile a pattern for matching using the Boyer-Moore-Horspool algorithm
        !            69:  * @param p The pool from which to allocate the pattern
        !            70:  * @param s The pattern string
        !            71:  * @param case_sensitive Whether the matching should be case-sensitive
        !            72:  * @return a pointer to the compiled pattern, or NULL if compilation fails
        !            73:  */
        !            74: APU_DECLARE(const apr_strmatch_pattern *) apr_strmatch_precompile(apr_pool_t *p, const char *s, int case_sensitive);
        !            75: 
        !            76: /** @} */
        !            77: #ifdef __cplusplus
        !            78: }
        !            79: #endif
        !            80: 
        !            81: #endif /* !APR_STRMATCH_H */