to_string_native()

fl::string fl::json::to_string_native

(

)

const

Definition at line 1304 of file json.cpp.hpp.

                                                   {
    if (!mValue) {
        return "null";
    }
 
    // Use fl::deque for memory-efficient JSON serialization
    fl::deque<char> json_chars;
 
    // Use the visitor to serialize the value recursively
    SerializerVisitor visitor{json_chars};
    visitor.serialize_value(mValue.get());
 
    // Convert deque to fl::string. With FastLED #3270 the deque is chunked,
    // so its storage is no longer contiguous -- treating `&json_chars[0]`
    // as a buffer would walk off the first chunk. Reserve + per-element
    // append is correct for the chunked layout (and was correct for the
    // pre-#3270 layout too whenever a wraparound occurred).
    fl::string result;
    if (!json_chars.empty()) {
        result.reserve(json_chars.size());
        for (fl::size i = 0; i < json_chars.size(); ++i) {
            result.push_back(json_chars[i]);
        }
    }
 
    return result;
}

References fl::deque< T >::empty(), fl::FL_NO_EXCEPT, mValue, fl::SerializerVisitor::serialize_value(), and fl::deque< T >::size().

Referenced by to_string(), fl::json_value::to_string(), and to_string_native_public().

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