the begginning

utils/winport/grepit.cpp

@@ -0,0 +1,46 @@
+/* Copyright (C) 2014 InfiniDB, Inc.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; version 2 of
+   the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA. */
+
+#include <iostream>
+#include <string>
+using namespace std;
+
+#include <boost/regex.hpp>
+
+#include "grepit.h"
+
+namespace
+{
+	const int lineLen = 1024;
+}
+
+namespace winport
+{
+	bool grepit(istream& is, const string& pattern)
+	{
+		boost::regex pat(pattern);
+		string cInput;
+		getline(is, cInput);
+		while (is.good())
+		{
+			if (boost::regex_match(cInput, pat))
+				return true;
+			getline(is, cInput);
+		}
+		return false;
+	}
+}