Delphi superobject array example Commented Jun 4, 2021 at 12:11. Example 1: Reading JSON Data from a URL. O[0] //Get the first element in the array as ISuperObject . 2 Delphi: Adding JSON Array to JSON Object I widely use the SuperObject JSON library. JSON in your attempt to build JSON new response. Using the JSON superobject fixed for Delphi Seattle. I want to use TJSONObject, TJSONArray, TJSONPair etc to construct a simple JSON like the following: { "APIKEY": "sadfsafsaf Note: Our SynCommons. Using Delphi enumerator you can browse item's array or property's object value in the same maner. You can use Delphi’s TNetHTTPClient component to retrieve JSON data from a URL You've picked one of the worst JSON examples, because its structure needlessly puts everything into arrays (always [{and ]}) when array elements would be enough already. var item: ISuperObject; begin for item in obj['items'] do you can also browse the keys and values of an object like this: A dynamic array is what is says: dynamic. I have recently switched from using ULKJson to SuperObject and I have been looking around at the examples that come with the package and have made some headway ISuperObject documentation and examples are very poor, but it's a reliable and fast library There is an example in the OverbyteIcsSslX509Certs. Well, then, use the source, Luke, Digging through the source of uLkJSON, i managed at least to dig information out of the arrays I had put up. Hash(const k: SOString): Cardinal; This is the bug in the google's issue tracker. mORMot: A robust and adaptable open source Delphi framework that supports JSON. Share. – David Heffernan. 6 Converting Delphi Objects to JSON. AsArray[0]//Get the first name in the names array. There was only one issue I could not figure out, which was arrays of types other than objects - Contribute to hgourvest/superobject development by creating an account on GitHub. pas unit works from Delphi 6 up to XE6, in both Win32 and Win64 platforms, and does fully support Unicode, even on the Delphi 7 revision you are still using. I need to be able to check if a particular element exists in an object or not. GitHub Gist: instantly share code, notes, and snippets. Parse JSON. Delphi. Commented Aug 14, Access JSON array using SuperObject. DelphiJSON is a straightforward and user-friendly JSON library for Delphi. Type pattern matching: judging the type def match of the incoming value The straight-forward way to append one element to a dynamic array is as follows: SetLength(SomeDynamicArray, Length(SomeDynamicArray) + 1); SomeDynamicArray[High(SomeDynamicArray)] := NewElement; Here is a practial example of this approach. 7. I am trying to learn how manipulate large, deep, JSON files. Values are separated by , (comma). The approach was good so far, but you should stick to a single library. Catch22. Is there a XML decoder for PHP objects?-1. JSON array in Delphi. You should have grabbed an easier example and start with that, to get familiar with what an object is and what an array is. Improve this question. Please try harder. EDIT : In fact, you are not using SuperObject, but X-SuperObject, which is something different. JSonObj. I checked the ISuperObject for There is a bug for Delphi 6. Even simple stuff, A quick and efficient JSON library for Delphi called SuperObject. The bug is due to this function: class function TSuperAvlEntry. NET, I've been unable to do what I consider a simple task. There should be two ways: 1) should be via data. (It could use more examples. This integration allows developers to efficiently Using Delphi enumerator you can browse item's array or property's object value in the same maner. 4. 0. 0 Delphi XE5 JSON nested object. Count - 1 do It seems that you used loJSon: TJSONObject from unit System. AddPair (TJSONPair. Even though I've never used that library, I was able to find the problem only with examples from their website, because u make simple mistakes like using item instead of item2 or json and item in second loop. For this particular data, you can type-cast the value to TJsonObject because your data represents an array of two objects. But, instead of adding pairs to array you have to add JSON Objects to this array, and these objects have to contain your pairs. For example, Type, Array, List, Tuple, we explain it through code. Use dynamic_cast or Delphi's as operator to cast from one class to another. Lesson 27: practical Analysis of Type, Array, List, Tuple pattern matching. – fpiette. Write, and all of such changes can be made here. I can check the value of an element, for example an integer that doesn't exist returns 0. In fact, the unit (and this JSONReformat() function) does all the process directly in UTF-8, without any memory allocation of the data into string or widestring. Contribute to hgourvest/superobject development by creating an account on GitHub. All the formatting is implemented in TSuperObject. Specify which Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Code, wich you posted above, is not correct. Likewise I restructured and shortened the JSON data to make it tinier I'm using Delphi XE4 and SuperObject 1. Contribute to onryldz/x-superobject development by creating an account on GitHub. Problems creating the correct JSON file using superobject or DBXJSON. Delphi Superobject, generic list to json. Declare . The workaround proposed by the bug's reporter is changing the function to this: If you require ordered data then you need to use a JSON array: An array is an ordered collection of values. Using Delphi 10. * + Added "delete", "pack", "insert" methods for arrays and/or objects a treeview for example: property DataPtr: Pointer read GetDataPtr write SetDataPtr; Saved searches Use saved searches to filter your results more quickly No documentation but a few examples – of which none covered arrays which I needed to use At last, JSON superobject seemed to have everything, but didn’t compile under delphi 7. Not a direct answer, since it is not about SuperObject, but check out how JSON serialiazation is implemented in our mORMot framework: you are able to have custom serialization of any record, class or dynamic array, even with older versions of Delphi (tested with Delphi 6 and up), just by defining some methods. 8. count, but all I ever get is zero. It will result in email (Names are sorted A-Z) You can do the same for the values by calling GetValues instead of GetNames. After parsing the Delphi Cross Platform Rapid JSON. Just use the supplied You can have an array of strings, an array of integers, an array of objects, etc. 2 JSON - ISuperObject. Delphi: overridden method not called for objects instantiated using RTTI. Dynamic arrays do not have a fixed size or length. If you still want to use object list you will have to write encoders and decoders like this. Access JSON array using SuperObject. var item: ISuperObject; begin for item in obj['items'] do you can also browse the keys and values of an object like this: Initially, I'm trying to figure out how to get the count in voices_list. Instead, memory for a dynamic array is reallocated when you assign a value to the array or pass it to the SetLength procedure. Follow Delphi SuperObject sorting values in a different order than added. It's able to serialize any dynamic array. DataArr: Array of TDataStruct; Use SetLength to allocate records and initialize them at the same time. var item: ISuperObject; begin for item in obj[ ' items ' ] do you can also browse the Delphi offers built-in support for JSON through its TJSON* classes, enabling effortless parsing and creation of JSON data. pas unit, search for SA([]) Seeking docs/tutorials/examples for SuperObject (JSON) The few examples on the Github page are very basic. Improve this answer. However, 0 is one of the possible values if it does exist - so I can't depend on observing 0 for the element's existence. Remy Lebeau Use intermediate variables before the loop and check if you get nil for the arrays. 2. * + Fixed possible buffer overflow when enlarging array. Ask Question Asked 7 years, 4 months ago. . var item: ISuperObject; begin for item in obj[ ' items ' ] do you can also browse the Parse Json with SuperObject Delphi. GetNames //Gets all names in the array, in this case "name" and "email" . JSON. AsObject //Get it as TSuperTableString . mORMot: A robust and adaptable open source Delphi framework that In order to maintain the old procedures and interface with the new ones (such as Wechat Alipay, etc. So, everything in the API is exposed as general TJSONValue pointers, which you can then type-cast to access specific types of data as needed Ar. Commented Jun 1, 2021 at 5:45 "Latest version" doesn't mean anything. You've created an JSON-Array and trying to add pair-elements to that array. ) { success: true, data: { voices_list: [ { Engine: neural, VoiceId: ai2-Stacy, VoiceGender: Female, VoiceWebname: Stacy, Country: US, Langu A quick and efficient JSON library for Delphi called SuperObject. The documentation has lots of examples. X-SuperObject The array's Get method returns a TJsonValue, not a TJsonPair. – AmigoJack. If you don't know any upper bound a priori, If you have Delphi 2009 or later, I have read a bit of JSON work all over the internet. When the SO() function tries to convert the value of the string, it raises EIntOverflow. For example, this is my code: aJSONChannel := SO; for J := 0 to ListTest. coming from . json; delphi; xsuperobject; Share. Invoke Super class methods using Reflection. Then you parsed response body received from TIdHTTP using function SO() from SuperObject library, which is not very compatible with System. Modified 4 years, Gradually build up the complexity. 2) I'd think there's a way to ask Using Delphi enumerator you can browse item's array or property's object value in the same maner. as a noob, expect me to not be as good as some of you at tracking down examples, because I need knowledge to know what to search for to get knowledge. By way of contrast, the JSON array is ordered: An array is an ordered collection of values. 4 and X-SuperObject latest version. simple JSON work: extracting both the key and the value I'm trying to create a json with multiple records by following this example: Generate a sample JSON with an array in it in Delphi XE5 must be the same way, except that when I add the array to the object. var item: ISuperObject; begin for item in obj[' items '] As the title suggest I am trying to extract a value from a very simply structured JSON file using Delphi 7 and the SuperObject Library, but I have yet to find any examples that cover this most basic It will works if you use array of records intead of object list. Again for people that keep on asking where is the example JSON. ), we use superobject to manipulate Json data. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Im playing with SuperObject for the first time and the example refers to paths but theres something (a lot) thats unclear to me. And a JSON object contains name/value pairs that can be arrays, integers, strings, objects, etc. Follow edited Jun 1, 2021 at 18:07. SuperObject Multidimensional array. If you want to persist the order of your keys, you Thanks to the comment by David A, it was rather simple to implement these changes (after formatting the source and understanding how the library's code works). here a dedicated TDynArray object, which is a wrapper around any dynamic array, able to expose TList-like methods around any dynamic array, even containing records, strings, or other dynamic arrays. An array begins with [ (left bracket) and ends with ] (right bracket). In addition to ordinary × ×, string type pattern matching, scala also provides many forms of pattern matching. Since we are using D7, Using Delphi enumerator you can browse item's array or property's object value in the same maner. Create Include an example of the JSON to process. ;-) I'm using superobject, seems like the best way to go. Delphi SuperObject - is there a (recursive) search function that tells where a value can be found? 1. 24 I Have the following structure : type TMyArray = Array of Array of Variant; TMyRecord = Record Values : TMyArray; end; var T,W : TMyRecord; I want to create my JSON file using ISuperObject, but I need to know how to add an Object into another Object. bcum ltata wjfffb ibeun norzfi wilac ouiat akwpt kot xtj