9b32f72584
As I learned in https://github.com/melpon/wandbox/issues/209, this library is already installed at Wandbox, so we need to adjust the examples to use `#include "json.hpp"` insteas of `#include <json.hpp>`.
23 lines
619 B
C++
23 lines
619 B
C++
#include "json.hpp"
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using json = nlohmann::json;
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int main()
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{
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// create a JSON value
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const json j =
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{
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{"number", 1}, {"string", "foo"}, {"array", {1, 2}}
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};
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// read-only access
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// output element with JSON pointer "/number"
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std::cout << j["/number"_json_pointer] << '\n';
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// output element with JSON pointer "/string"
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std::cout << j["/string"_json_pointer] << '\n';
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// output element with JSON pointer "/array"
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std::cout << j["/array"_json_pointer] << '\n';
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// output element with JSON pointer "/array/1"
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std::cout << j["/array/1"_json_pointer] << '\n';
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}
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