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📝 updated documentation #1314

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Niels Lohmann 2018-10-24 09:28:57 +02:00
parent 7b501de054
commit f102df3cba
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4 changed files with 12 additions and 4 deletions
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2
README.md
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@ -309,7 +309,7 @@ std::cout << j_string << " == " << serialized_string << std::endl;
[`.dump()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a5adea76fedba9898d404fef8598aa663.html#a5adea76fedba9898d404fef8598aa663) always returns the serialized value, and [`.get<std::string>()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a16f9445f7629f634221a42b967cdcd43.html#a16f9445f7629f634221a42b967cdcd43) returns the originally stored string value.
Note the library only supports UTF-8. When you store strings with different encodings in the library, calling [`dump()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a5adea76fedba9898d404fef8598aa663.html#a5adea76fedba9898d404fef8598aa663) may throw an exception.
Note the library only supports UTF-8. When you store strings with different encodings in the library, calling [`dump()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a5adea76fedba9898d404fef8598aa663.html#a5adea76fedba9898d404fef8598aa663) may throw an exception unless `json::error_handler_t::replace` or `json::error_handler_t::ignore` are used as error handlers.
#### To/from streams (e.g. files, string streams)

8
doc/examples/dump.cpp
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@ -30,7 +30,7 @@ int main()
<< j_string.dump(-1, ' ', true) << '\n';
// create JSON value with invalid UTF-8 byte sequence
json j_invalid = "\xF0\xA4\xAD\xC0";
json j_invalid = "ä\xA9ü";
try
{
std::cout << j_invalid.dump() << std::endl;
@ -39,4 +39,10 @@ int main()
{
std::cout << e.what() << std::endl;
}
std::cout << "string with replaced invalid characters: "
<< j_invalid.dump(-1, ' ', false, json::error_handler_t::replace)
<< "\nstring with ignored invalid characters: "
<< j_invalid.dump(-1, ' ', false, json::error_handler_t::ignore)
<< '\n';
}

2
doc/examples/dump.link
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@ -1 +1 @@
<a target="_blank" href="https://wandbox.org/permlink/uC4kna7QsQ0rAt80"><b>online</b></a>
<a target="_blank" href="https://wandbox.org/permlink/KtH6hJIe10abhHMi"><b>online</b></a>

4
doc/examples/dump.output
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@ -50,4 +50,6 @@ arrays:
strings:
"Hellö 😀!"
"Hell\u00f6 \ud83d\ude00!"
[json.exception.type_error.316] invalid UTF-8 byte at index 3: 0xC0
[json.exception.type_error.316] invalid UTF-8 byte at index 2: 0xA9
string with replaced invalid characters: "ä<>ü"
string with ignored invalid characters: "äü"