Method parse

ThirdParty/jsoncpp/vtkjsoncpp/jsoncpp.cpp:2096–2103

        : collectComments_(collectComments), reader_(features) {}

    bool parse(char const* beginDoc, char const* endDoc, Value* root,
               String* errs) override {
      bool ok = reader_.parse(beginDoc, endDoc, *root, collectComments_);
      if (errs) {
        *errs = reader_.getFormattedErrorMessages();
      }
      return ok;
    }

    std::vector<CharReader::StructuredError>
    getStructuredErrors() const override {