optional<float> parseProperty(const char* name, const JSValue& value) { if (!value.IsNumber()) { Log::Warning(Event::ParseStyle, "value of '%s' must be a number, or a number function", name); return {}; } return value.GetDouble(); }
bool Buffer::js_setProperty(const JSString& name, const JSValue& value) { const auto property_name = static_cast<std::string>(name); if (value.IsNumber() && isDataIndexProperty(property_name)) { data__.at(std::stoi(property_name)) = static_cast<std::uint8_t>(static_cast<std::uint32_t>(value)); return true; } return false; }