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00043 #ifndef HAVE_PCRE_PP_H
00044 #define HAVE_PCRE_PP_H
00045
00046 #include <string>
00047 #include <sstream>
00048 #include <vector>
00049 #include <stdexcept>
00050
00051 extern "C" {
00052 #include <pcre.h>
00053 }
00054
00055 #include "config.h"
00056
00057
00058
00060 typedef vector<string> Array;
00061
00063 typedef vector<string>::iterator ArrayIterator;
00064
00092 class Pcre {
00093 private:
00094 string _expression;
00095 unsigned int _flags;
00096 bool case_t, global_t;
00097 pcre *p_pcre;
00098 pcre_extra *p_pcre_extra;
00099 int sub_len;
00100 int *sub_vec;
00101 int erroffset;
00102 char *err_str;
00103 Array *resultset;
00104
00105
00106 void reset();
00107
00108
00109 void Compile(int flags);
00110
00111
00112 bool dosearch(const string& stuff, int OffSet);
00113
00114
00115 Array _split(const string& piece, int limit, int start_offset, int end_offset);
00116
00117
00118 string _replace_vars(const string& piece);
00119 public:
00120
00138 class exception : public runtime_error {
00139 private:
00140 string translate(int num) {
00141 string msg;
00142 switch(num) {
00143 case -1: msg = "PCRE_ERROR_NOMATCH"; break;
00144 case -2: msg = "PCRE_ERROR_NULL"; break;
00145 case -3: msg = "PCRE_ERROR_BADOPTION"; break;
00146 case -4: msg = "PCRE_ERROR_BADMAGIC"; break;
00147 case -5: msg = "PCRE_ERROR_UNKNOWN_NODE"; break;
00148 case -6: msg = "PCRE_ERROR_NOMEMORY"; break;
00149 case -7: msg = "PCRE_ERROR_NOSUBSTRING"; break;
00150 }
00151 return msg;
00152 }
00153 public:
00154 exception(const string & msg) : runtime_error(msg) { }
00155 exception(int num) : runtime_error(translate(num)) { }
00156 };
00157
00158
00159 bool did_match;
00160 int num_matches;
00170 Pcre(const string& expression);
00171
00197 Pcre(const string& expression, const string& flags);
00198
00206 Pcre(Pcre &P);
00207
00218 const Pcre& operator = (const string& expression);
00219
00225 ~Pcre();
00226
00233 bool search(const string& stuff);
00234
00242 bool search(const string& stuff, int OffSet);
00243
00248 Array* get_sub_strings();
00249
00264 string get_match(int pos);
00265
00284 int get_match_start(int pos);
00285
00304 int get_match_end(int pos);
00305
00313 size_t get_match_length(int pos);
00314
00319 bool matched() { return did_match; };
00320
00324 int matches() { return num_matches; };
00325
00338 Array split(const string& piece);
00339
00353 Array split(const string& piece, int limit);
00354
00369 Array split(const string& piece, int limit, int start_offset);
00370
00386 Array split(const string& piece, int limit, int start_offset, int end_offset);
00387
00401 Array split(const string& piece, vector<int> positions);
00402
00411 string replace(const string& piece, const string& with);
00412 };
00413
00414 #endif