52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
//
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// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// Official repository: https://github.com/boostorg/json
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//
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#include <boost/json.hpp>
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using namespace boost::json;
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value&
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path( value& jv, std::size_t index)
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{
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array *arr;
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if(jv.is_null())
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arr = &jv.emplace_array();
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else
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arr = &jv.as_array();
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if(arr->size() <= index)
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arr->resize(index + 1);
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return (*arr)[index];
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}
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value&
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path( value& jv, string_view key )
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{
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object* obj;
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if(jv.is_null())
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obj = &jv.emplace_object();
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else
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obj = &jv.as_object();
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return (*obj)[key];
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}
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template<class Arg0, class Arg1, class... Args>
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value&
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path( value& jv, Arg0 const& arg0, Arg1 const& arg1, Args const&... args )
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{
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return path( path( jv, arg0 ), arg1, args... );
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}
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int
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main(int, char**)
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{
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value jv;
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path( jv, "user:config", "authority", "router", 0, "users" ) = 42;
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return EXIT_SUCCESS;
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}
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