Initial boost-regex++ release

[SVN r7845]

old_include/tests/snip1.cpp

@@ -0,0 +1,62 @@
+#include <stdlib.h>
+#include <string>
+#include <iostream>
+#include <regex>
+
+using namespace std;
+
+regex expression("^([0-9]+)(\\-| |$)(.*)$");
+
+// process_ftp:
+// on success returns the ftp response code, and fills
+// msg with the ftp response message.
+int process_ftp(const char* response, std::string* msg)
+{
+   cmatch what;
+   if(query_match(response, response + strlen(response), what, expression))
+   {
+      // what[0] contains the whole string
+      // what[1] contains the response code
+      // what[2] contains the separator character
+      // what[3] contains the text message.
+      if(msg)
+         msg->assign(what[3].first, what[3].second);
+      return atoi(what[1].first);
+   }
+   // failure did not match
+   if(msg)
+      msg->erase();
+   return -1;
+}
+
+int main()
+{
+  std::string in, out;
+  while(true)
+  {
+  cout << "enter test string" << endl;
+  std::getline(cin, in);
+  if(in == "quit")
+     break;
+  int result;
+  result = process_ftp(in.c_str(), &out);
+  if(result != -1)
+  {
+     cout << "Match found:" << endl;
+     cout << "Response code: " << result << endl;
+     cout << "Message text: " << out << endl;
+  }
+  else
+  {
+     cout << "Match not found" << endl;
+  }
+  cout << endl;
+  }
+  return 0;
+}
+
+
+
+
+
+