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00041 #ifndef HAVE_PCRE_PP_H
00042 #define HAVE_PCRE_PP_H
00043
00044 #include <string>
00045 #include <sstream>
00046 #include <vector>
00047 #include <stdexcept>
00048
00049 extern "C" {
00050 #include <pcre.h>
00051 }
00052
00053
00054 using namespace std;
00055
00057 typedef vector<string> Array;
00058
00060 typedef vector<string>::iterator ArrayIterator;
00061
00089 class Pcre {
00090 private:
00091 string _expression;
00092 unsigned int _flags;
00093 bool case_t, global_t;
00094 pcre *p_pcre;
00095 pcre_extra *p_pcre_extra;
00096 int sub_len;
00097 int *sub_vec;
00098 int erroffset;
00099 char *err_str;
00100 Array *resultset;
00101
00102
00103 void reset();
00104
00105
00106 void Compile(int flags);
00107
00108
00109 bool dosearch(const string& stuff, int OffSet);
00110
00111
00112 Array _split(const string& piece, int limit, int start_offset, int end_offset);
00113
00114
00115 string _replace_vars(const string& piece);
00116
00117
00118 void zero();
00119
00120 public:
00121
00139 class exception : public runtime_error {
00140 private:
00141 string translate(int num) {
00142 string msg;
00143 switch(num) {
00144 case -1: msg = "PCRE_ERROR_NOMATCH"; break;
00145 case -2: msg = "PCRE_ERROR_NULL"; break;
00146 case -3: msg = "PCRE_ERROR_BADOPTION"; break;
00147 case -4: msg = "PCRE_ERROR_BADMAGIC"; break;
00148 case -5: msg = "PCRE_ERROR_UNKNOWN_NODE"; break;
00149 case -6: msg = "PCRE_ERROR_NOMEMORY"; break;
00150 case -7: msg = "PCRE_ERROR_NOSUBSTRING"; break;
00151
00152 }
00153 return msg;
00154 }
00155 public:
00156 exception(const string & msg) : runtime_error(msg) { }
00157 exception(int num) : runtime_error(translate(num)) { }
00158 };
00159
00160
00161 bool did_match;
00162 int num_matches;
00175 Pcre();
00176
00185 Pcre(const string& expression);
00186
00212 Pcre(const string& expression, const string& flags);
00213
00214
00215
00223 Pcre(const Pcre &P);
00224
00235 const Pcre& operator = (const string& expression);
00236
00249 const Pcre& operator = (const Pcre &P);
00250
00256 ~Pcre();
00257
00264 bool search(const string& stuff);
00265
00273 bool search(const string& stuff, int OffSet);
00274
00279 Array* get_sub_strings();
00280
00295 string get_match(int pos);
00296
00317 int get_match_start(int pos);
00318
00339 int get_match_end(int pos);
00340
00341
00342
00343
00362 int get_match_start();
00363
00383 int get_match_end();
00384
00385
00386
00387
00395 size_t get_match_length(int pos);
00396
00401 bool matched() { return did_match; };
00402
00406 int matches() { return num_matches; };
00407
00420 Array split(const string& piece);
00421
00435 Array split(const string& piece, int limit);
00436
00451 Array split(const string& piece, int limit, int start_offset);
00452
00468 Array split(const string& piece, int limit, int start_offset, int end_offset);
00469
00483 Array split(const string& piece, vector<int> positions);
00484
00493 string replace(const string& piece, const string& with);
00494 };
00495
00496 #endif