regexmatches.cpp

里面有很多关于编程的实用例子

// Fig. 21.2: RegexMatches.cpp
// Demonstrating regular expressions.
#include <iostream>
using std::cout;
using std::endl;

#include <string>
using std::string;

#include "boost/regex.hpp"

int main()
{
   // create a regular expression
   boost::regex expression( "J.*\\d[0-35-9]-\\d\\d-\\d\\d" );

   // create a string to be tested
   string string1 = "Jane's Birthday is 05-12-75\n"
      "Dave's Birthday is 11-04-68\n"
      "John's Birthday is 04-28-73\n"
      "Joe's Birthday is 12-17-77";

   // create a boost::smatch object to hold the search results
   boost::smatch match;

   // match regular expression to string and print out all matches
   while ( boost::regex_search( string1, match, expression,
      boost::match_not_dot_newline ) )
   {
      cout << match << endl; // print the matching string
      
      // remove the matched substring from the string
      string1 = match.suffix();
   } // end while

   return 0;
} // end of function main

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