Added thirdparty: boost library

2026-08-04 22:47:46 +00:00 · 2024-01-06 19:55:56 +02:00
parent bf49f439e1
commit bccd1e7051
15683 changed files with 3239840 additions and 0 deletions
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+//
+// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
+// Copyright (c) 2020 Krystian Stasiowski (sdkrystian@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/json
+//
+
+#ifndef BOOST_JSON_IMPL_PARSE_INTO_HPP
+#define BOOST_JSON_IMPL_PARSE_INTO_HPP
+
+#include <boost/json/basic_parser_impl.hpp>
+#include <boost/json/error.hpp>
+#include <istream>
+
+namespace boost {
+namespace json {
+
+template<class V>
+void
+parse_into(
+    V& v,
+    string_view sv,
+    error_code& ec,
+    parse_options const& opt )
+{
+    parser_for<V> p( opt, &v );
+
+    std::size_t n = p.write_some( false, sv.data(), sv.size(), ec );
+
+    if( !ec && n < sv.size() )
+    {
+        BOOST_JSON_FAIL( ec, error::extra_data );
+    }
+}
+
+template<class V>
+void
+parse_into(
+    V& v,
+    string_view sv,
+    std::error_code& ec,
+    parse_options const& opt )
+{
+    error_code jec;
+    parse_into(v, sv, jec, opt);
+    ec = jec;
+}
+
+template<class V>
+void
+parse_into(
+    V& v,
+    string_view sv,
+    parse_options const& opt )
+{
+    error_code ec;
+    parse_into(v, sv, ec, opt);
+    if( ec.failed() )
+        detail::throw_system_error( ec );
+}
+
+template<class V>
+void
+parse_into(
+    V& v,
+    std::istream& is,
+    error_code& ec,
+    parse_options const& opt )
+{
+    parser_for<V> p( opt, &v );
+
+    char read_buffer[BOOST_JSON_STACK_BUFFER_SIZE];
+    do
+    {
+        if( is.eof() )
+        {
+            p.write_some(false, nullptr, 0, ec);
+            break;
+        }
+
+        if( !is )
+        {
+            BOOST_JSON_FAIL( ec, error::input_error );
+            break;
+        }
+
+        is.read(read_buffer, sizeof(read_buffer));
+        std::size_t const consumed = static_cast<std::size_t>( is.gcount() );
+
+        std::size_t const n = p.write_some( true, read_buffer, consumed, ec );
+        if( !ec.failed() && n < consumed )
+        {
+            BOOST_JSON_FAIL( ec, error::extra_data );
+        }
+    }
+    while( !ec.failed() );
+}
+
+template<class V>
+void
+parse_into(
+    V& v,
+    std::istream& is,
+    std::error_code& ec,
+    parse_options const& opt )
+{
+    error_code jec;
+    parse_into(v, is, jec, opt);
+    ec = jec;
+}
+
+template<class V>
+void
+parse_into(
+    V& v,
+    std::istream& is,
+    parse_options const& opt )
+{
+    error_code ec;
+    parse_into(v, is, ec, opt);
+    if( ec.failed() )
+        detail::throw_system_error( ec );
+}
+
+} // namespace boost
+} // namespace json
+
+#endif