Added thirdparty: boost library

thirdparty/include/boost/url/detail/pct_format.hpp

@@ -0,0 +1,42 @@
+//
+// Copyright (c) 2022 Alan de Freitas (alandefreitas@gmail.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/url
+//
+
+#ifndef BOOST_URL_DETAIL_PCT_FORMAT_HPP
+#define BOOST_URL_DETAIL_PCT_FORMAT_HPP
+
+#include <boost/core/detail/string_view.hpp>
+#include <boost/url/url.hpp>
+#include <boost/url/grammar/lut_chars.hpp>
+#include <boost/url/detail/format_args.hpp>
+
+namespace boost {
+namespace urls {
+namespace detail {
+
+// measure a single string
+BOOST_URL_DECL
+std::size_t
+pct_vmeasure(
+    grammar::lut_chars const& cs,
+    format_parse_context& pctx,
+    measure_context& mctx);
+
+// format a single string
+BOOST_URL_DECL
+char*
+pct_vformat(
+    grammar::lut_chars const& cs,
+    format_parse_context& pctx,
+    format_context& fctx);
+
+} // detail
+} // url
+} // boost
+
+#endif