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{ Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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{ Derived from PCRE's pcreposix.h.
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Copyright (c) 1997-2004 University of Cambridge
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-----------------------------------------------------------------------------
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the University of Cambridge nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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-----------------------------------------------------------------------------
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* @brief Apache Regex defines
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{ Options for ap_regexec: }
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AP_REG_ICASE = $01; { use a case-insensitive match }
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AP_REG_NEWLINE = $02; { don't match newlines against '.' etc }
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AP_REG_NOTBOL = $04; { ^ will not match against start-of-string }
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AP_REG_NOTEOL = $08; { $ will not match against end-of-string }
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AP_REG_EXTENDED = (0); { unused }
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AP_REG_NOSUB = (0); { unused }
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AP_REG_ASSERT = 1; { internal error ? }
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AP_REG_ESPACE = 2; { failed to get memory }
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AP_REG_INVARG = 3; { invalid argument }
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AP_REG_NOMATCH = 4; { match failed }
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{ The structure representing a compiled regular expression. }
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Pap_regex_t = ^ap_regex_t;
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re_erroffset: apr_size_t;
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{ The structure in which a captured offset is returned. }
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Pap_regmatch_t = ^ap_regmatch_t;
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ap_regmatch_t = record
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* Compile a regular expression.
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* @param preg Returned compiled regex
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* @param regex The regular expression string
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* @param cflags Must be zero (currently).
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* @return Zero on success or non-zero on error
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function ap_regcomp(preg: Pap_regex_t; const regex: PChar; cflags: Integer): Integer;
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{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
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external LibHTTPD name LibNamePrefix + 'ap_regcomp' + LibSuff12;
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* Match a NUL-terminated string against a pre-compiled regex.
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* @param preg The pre-compiled regex
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* @param string The string to match
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* @param nmatch Provide information regarding the location of any matches
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* @param pmatch Provide information regarding the location of any matches
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* @param eflags Bitwise OR of any of AP_REG_* flags
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* @return 0 for successful match, #REG_NOMATCH otherwise
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function ap_regexec(const preg: Pap_regex_t; const string_: PChar;
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nmatch: apr_size_t; pmatch: Pap_regmatch_t; eflags: Integer): Integer;
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{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
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external LibHTTPD name LibNamePrefix + 'ap_regexec' + LibSuff20;
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* Return the error code returned by regcomp or regexec into error messages
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* @param errcode the error code returned by regexec or regcomp
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* @param preg The precompiled regex
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* @param errbuf A buffer to store the error in
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* @param errbuf_size The size of the buffer
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function ap_regerror(errcord: Integer; const preg: Pap_regex_t;
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errbuf: PChar; errbuf_size: apr_size_t): apr_size_t;
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{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
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external LibHTTPD name LibNamePrefix + 'ap_regerror' + LibSuff16;
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{ Destroy a pre-compiled regex.
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* @param preg The pre-compiled regex to free.
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procedure ap_regfree(preg: Pap_regex_t);
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{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
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external LibHTTPD name LibNamePrefix + 'ap_regfree' + LibSuff4;