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| //
| // 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
|
|
