[Boost-commit] svn:boost r57724 - trunk/libs/spirit/example/qi

Subject: [Boost-commit] svn:boost r57724 - trunk/libs/spirit/example/qi
From: joel_at_[hidden]
Date: 2009-11-17 08:32:37

Author: djowel
Date: 2009-11-17 08:32:36 EST (Tue, 17 Nov 2009)
New Revision: 57724
URL: http://svn.boost.org/trac/boost/changeset/57724

Log:
typeof example
Added:
   trunk/libs/spirit/example/qi/typeof.cpp   (contents, props changed)

Added: trunk/libs/spirit/example/qi/typeof.cpp
==============================================================================
--- (empty file)
+++ trunk/libs/spirit/example/qi/typeof.cpp	2009-11-17 08:32:36 EST (Tue, 17 Nov 2009)
@@ -0,0 +1,49 @@
+/*=============================================================================
+    Copyright (c) 2001-2009 Joel de Guzman
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+#include <boost/config/warning_disable.hpp>
+#include <boost/spirit/include/qi.hpp>
+#include <boost/typeof/typeof.hpp>
+#include <iostream>
+#include <string>
+
+///////////////////////////////////////////////////////////////////////////////
+//  Main program
+///////////////////////////////////////////////////////////////////////////////
+int
+main()
+{
+    using boost::spirit::ascii::space;
+    using boost::spirit::ascii::char_;
+    using boost::spirit::qi::parse;
+    typedef std::string::const_iterator iterator_type;
+    
+    BOOST_AUTO(comment, "/*" >> *(char_ - "*/") >> "*/");
+
+    std::string str = "/*This is a comment*/";
+    std::string::const_iterator iter = str.begin();
+    std::string::const_iterator end = str.end();
+    bool r = parse(iter, end, comment);
+
+    if (r && iter == end)
+    {
+        std::cout << "-------------------------\n";
+        std::cout << "Parsing succeeded\n";
+        std::cout << "-------------------------\n";
+    }
+    else
+    {
+        std::string rest(iter, end);
+        std::cout << "-------------------------\n";
+        std::cout << "Parsing failed\n";
+        std::cout << "stopped at: \": " << rest << "\"\n";
+        std::cout << "-------------------------\n";
+    }
+
+    return 0;
+}
+
+