import quincy beta 17.1.0

[ceph.git] / ceph / src / boost / boost / json / impl / parser.ipp

diff --git a/ceph/src/boost/boost/json/impl/parser.ipp b/ceph/src/boost/boost/json/impl/parser.ipp
new file mode 100644 (file)
index 0000000..f42f7a9
--- /dev/null
+++ b/ceph/src/boost/boost/json/impl/parser.ipp
@@ -0,0 +1,136 @@
+//
+// Copyright (c) 2019 Vinnie Falco (vinnie.falco@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_PARSER_IPP
+#define BOOST_JSON_IMPL_PARSER_IPP
+
+#include <boost/json/parser.hpp>
+#include <boost/json/basic_parser_impl.hpp>
+#include <boost/json/error.hpp>
+#include <cstring>
+#include <stdexcept>
+#include <utility>
+
+BOOST_JSON_NS_BEGIN
+
+parser::
+parser(
+    storage_ptr sp,
+    parse_options const& opt,
+    unsigned char* buffer,
+    std::size_t size) noexcept
+    : p_(
+        opt,
+        std::move(sp),
+        buffer,
+        size)
+{
+    reset();
+}
+
+parser::
+parser(
+    storage_ptr sp,
+    parse_options const& opt) noexcept
+    : p_(
+        opt,
+        std::move(sp),
+        nullptr,
+        0)
+{
+    reset();
+}
+
+void
+parser::
+reset(storage_ptr sp) noexcept
+{
+    p_.reset();
+    p_.handler().st.reset(sp);
+}
+
+std::size_t
+parser::
+write_some(
+    char const* data,
+    std::size_t size,
+    error_code& ec)
+{
+    auto const n = p_.write_some(
+        false, data, size, ec);
+    BOOST_ASSERT(ec || p_.done());
+    return n;
+}
+
+std::size_t
+parser::
+write_some(
+    char const* data,
+    std::size_t size)
+{
+    error_code ec;
+    auto const n = write_some(
+        data, size, ec);
+    if(ec)
+        detail::throw_system_error(ec,
+            BOOST_CURRENT_LOCATION);
+    return n;
+}
+
+std::size_t
+parser::
+write(
+    char const* data,
+    std::size_t size,
+    error_code& ec)
+{
+    auto const n = write_some(
+        data, size, ec);
+    if(! ec && n < size)
+    {
+        ec = error::extra_data;
+        p_.fail(ec);
+    }
+    return n;
+}
+
+std::size_t
+parser::
+write(
+    char const* data,
+    std::size_t size)
+{
+    error_code ec;
+    auto const n = write(
+        data, size, ec);
+    if(ec)
+        detail::throw_system_error(ec,
+            BOOST_CURRENT_LOCATION);
+    return n;
+}
+
+value
+parser::
+release()
+{
+    if( ! p_.done())
+    {
+        // prevent undefined behavior
+        if(! p_.last_error())
+            p_.fail(error::incomplete);
+        detail::throw_system_error(
+            p_.last_error(),
+            BOOST_CURRENT_LOCATION);
+    }
+    return p_.handler().st.release();
+}
+
+BOOST_JSON_NS_END
+
+#endif