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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
00056 using namespace std;
00057
00059 typedef vector<string> Array;
00060
00062 typedef vector<string>::iterator ArrayIterator;
00063
00091 class Pcre {
00092 private:
00093 string _expression;
00094 unsigned int _flags;
00095 bool case_t, global_t;
00096 pcre *p_pcre;
00097 pcre_extra *p_pcre_extra;
00098 int sub_len;
00099 int *sub_vec;
00100 int erroffset;
00101 char *err_str;
00102 Array *resultset;
00103
00104
00105 void reset();
00106
00107
00108 void Compile(int flags);
00109
00110
00111 bool dosearch(const string& stuff, int OffSet);
00112
00113
00114 Array _split(const string& piece, int limit, int start_offset, int end_offset);
00115
00116
00117 string _replace_vars(const string& piece);
00118
00119
00120 void Pcre::zero();
00121
00122 public:
00123
00141 class exception : public runtime_error {
00142 private:
00143 string translate(int num) {
00144 string msg;
00145 switch(num) {
00146 case -1: msg = "PCRE_ERROR_NOMATCH"; break;
00147 case -2: msg = "PCRE_ERROR_NULL"; break;
00148 case -3: msg = "PCRE_ERROR_BADOPTION"; break;
00149 case -4: msg = "PCRE_ERROR_BADMAGIC"; break;
00150 case -5: msg = "PCRE_ERROR_UNKNOWN_NODE"; break;
00151 case -6: msg = "PCRE_ERROR_NOMEMORY"; break;
00152 case -7: msg = "PCRE_ERROR_NOSUBSTRING"; break;
00153 }
00154 return msg;
00155 }
00156 public:
00157 exception(const string & msg) : runtime_error(msg) { }
00158 exception(int num) : runtime_error(translate(num)) { }
00159 };
00160
00161
00162 bool did_match;
00163 int num_matches;
00176 Pcre();
00177
00186 Pcre(const string& expression);
00187
00213 Pcre(const string& expression, const string& flags);
00214
00222 Pcre(const Pcre &P);
00223
00234 const Pcre& operator = (const string& expression);
00235
00248 const Pcre& operator = (const Pcre &P);
00249
00255 ~Pcre();
00256
00263 bool search(const string& stuff);
00264
00272 bool search(const string& stuff, int OffSet);
00273
00278 Array* get_sub_strings();
00279
00294 string get_match(int pos);
00295
00316 int get_match_start(int pos);
00317
00338 int get_match_end(int pos);
00339
00340
00341
00342
00361 int get_match_start();
00362
00382 int get_match_end();
00383
00384
00385
00386
00394 size_t get_match_length(int pos);
00395
00400 bool matched() { return did_match; };
00401
00405 int matches() { return num_matches; };
00406
00419 Array split(const string& piece);
00420
00434 Array split(const string& piece, int limit);
00435
00450 Array split(const string& piece, int limit, int start_offset);
00451
00467 Array split(const string& piece, int limit, int start_offset, int end_offset);
00468
00482 Array split(const string& piece, vector<int> positions);
00483
00492 string replace(const string& piece, const string& with);
00493 };
00494
00495 #endif