Added thirdparty: boost library

thirdparty/include/boost/url/grammar/impl/token_rule.hpp

@@ -0,0 +1,45 @@
+//
+// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
+//
+// 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)
+//
+// Official repository: https://github.com/boostorg/http_proto
+//
+
+#ifndef BOOST_URL_IMPL_GRAMMAR_TOKEN_RULE_HPP
+#define BOOST_URL_IMPL_GRAMMAR_TOKEN_RULE_HPP
+
+#include <boost/url/grammar/error.hpp>
+
+namespace boost {
+namespace urls {
+namespace grammar {
+
+template<class CharSet>
+auto
+token_rule_t<CharSet>::
+parse(
+    char const*& it,
+    char const* end
+        ) const noexcept ->
+    system::result<value_type>
+{
+    auto const it0 = it;
+    if(it == end)
+    {
+        BOOST_URL_RETURN_EC(
+            error::need_more);
+    }
+    it = (find_if_not)(it, end, cs_);
+    if(it != it0)
+        return core::string_view(it0, it - it0);
+    BOOST_URL_RETURN_EC(
+        error::mismatch);
+}
+
+} // grammar
+} // urls
+} // boost
+
+#endif