00001 /* 00002 * IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. By 00003 * downloading, copying, installing or using the software you agree to 00004 * this license. If you do not agree to this license, do not download, 00005 * install, copy or use the software. 00006 * 00007 * Intel Open Source License 00008 * 00009 * Copyright (c) 2004 Intel Corporation. All rights reserved. 00010 * 00011 * Redistribution and use in source and binary forms, with or without 00012 * modification, are permitted provided that the following conditions are 00013 * met: 00014 * 00015 * Redistributions of source code must retain the above copyright 00016 * notice, this list of conditions and the following disclaimer. 00017 * 00018 * Redistributions in binary form must reproduce the above copyright 00019 * notice, this list of conditions and the following disclaimer in the 00020 * documentation and/or other materials provided with the distribution. 00021 * 00022 * Neither the name of the Intel Corporation nor the names of its 00023 * contributors may be used to endorse or promote products derived from 00024 * this software without specific prior written permission. 00025 * 00026 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00027 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00028 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 00029 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL OR 00030 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00031 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00032 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00033 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 00034 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00035 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00036 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00037 */ 00038 00039 #ifndef __OASYS_REGEX_H__ 00040 #define __OASYS_REGEX_H__ 00041 00042 #include <string> 00043 #include <sys/types.h> 00044 #include <regex.h> 00045 00046 namespace oasys { 00047 00048 class Regex { 00049 public: 00050 static const size_t MATCH_LIMIT = 8; 00051 00052 static int match(const char* regex, const char* str, 00053 int cflags = 0, int rflags = 0); 00054 00055 Regex(const char* regex, int cflags = 0); 00056 virtual ~Regex(); 00057 00058 int match(const char* str, int flags = 0); 00059 00060 bool valid() { return compilation_err_ == 0; } 00061 00062 int num_matches(); 00063 const regmatch_t& get_match(size_t i); 00064 00065 std::string regerror_str(int err); 00066 00067 protected: 00068 int compilation_err_; 00069 00070 regex_t regex_; 00071 regmatch_t matches_[MATCH_LIMIT]; 00072 }; 00073 00074 class Regsub : public Regex { 00075 public: 00076 static int subst(const char* regex, const char* str, 00077 const char* sub_spec, std::string* result, 00078 int cflags = 0, int rflags = 0); 00079 00080 Regsub(const char* regex, const char* sub_spec, int flags = 0); 00081 ~Regsub(); 00082 00083 int subst(const char* str, std::string* result, int flags = 0); 00084 00085 protected: 00086 std::string sub_spec_; 00087 }; 00088 00089 } // namespace oasys 00090 00091 #endif /* __OASYS_REGEX_H__ */