Questions tagged [wrapper]

A wrapper is an OOP technique where an object encapsulates (wraps) another object, hiding/protecting the object and controlling all access to it.

Filter by
Sorted by
Tagged with
4 votes
3 answers
428 views

Auctionsite API Wrapper in Python

This is the first API wrapper I've written and I'm wondering what I can do to improve. I've read through the feedback of a few similar posts Readme Code ...
1 vote
1 answer
99 views

Class that wraps a collection and tracks if its elements were visited

The VisitedCollection is a collection wrapper for setting and tracking if elements were visited (removed in terms of the wrapper) I have concerns regarding: should ...
  • 242
9 votes
1 answer
754 views

Porting C-style socket to CPP class

I am porting the C-style socket to design a simple wrapper around the telnet client in CPP. The telnet protocol is accomplished by using libtelnet in C. The C-style code for this wrapper is reviewed ...
  • 429
4 votes
4 answers
397 views

Functions in PHP to run basic MySQL crud

I wrote a list of functions in PHP that I want to use in my pet project as an autoloaded file for all parts of the app. The purpose of these function is to shorten the code you write for MySQL queries ...
2 votes
1 answer
96 views

The receive function for telnet client

This is a follow up question to Send and receive functions for telnet client. I am designing a simple wrapper around the telnet client using libtelnet for text-based communication to a telnet server. ...
  • 429
0 votes
1 answer
75 views

Common interface for fixed-length and variable-length lists in C#

I am working on library project in which I am reading and writing binary files that have own file format structure. In that structure there are variable-length and fixed-length elements. My approach ...
  • 185
0 votes
1 answer
35 views

C++20 Wrapper class for an unsigned integer type and a templated derived class that codes modular arithmetic type

The context is a library to represent numbers (in this case integers) by wheighted position by radix powers for every radix R, passed as template argument. These derived types are digits of radix R, ...
1 vote
0 answers
21 views

Wrap an ssh2 connection neatly and pass commands

I want to structure this better but don't think I'm handling results well. I'm used to python and I think my flow is way off. Is this bad design? Should my results be Result<String, Error>? I'm ...
0 votes
1 answer
46 views

Data Wrapper Class with Automatic Saving and Locked Read/Write Accessors

This is a wrapper for a synchronized data structure that: Saves periodically Keeps track of dirty flag automatically (set when a write access is requested) Maintains a lock on data Only allows access ...
2 votes
2 answers
119 views

Wrapper class to get pairs in range-for loop

This code implements a simple wrapper, intended to be used with range-for to manipulate items of a container as overlapping pairs, ie. 3 items will give 2 pairs. Code review focus: Is ...
  • 205
3 votes
1 answer
79 views

Abstract wrapper for fundamental types

I have created this interface as part of my C++ learning path. This post inspired me a lot. The idea is to use its concrete implementations to perform some actions before and after any change of the ...
  • 31
2 votes
1 answer
200 views

Thin C++ wrapper for sqlite3 C library

I originally wrote a rough C++ wrapper of the sqlite3 c library which did not use prepared statements. This code is my attempt at using prepared statements. I have attempted to make the wrapper as ...
  • 2,279
-1 votes
2 answers
99 views

Using a lambda to generically create an arbitrary class wrapper around some object of type T [closed]

While experimenting with some of C++'s language features, I was able to successfully design an invokable nameless function call through the use of a lambda that generically creates an arbitrary class ...
1 vote
0 answers
42 views

API for value boxing and unboxing

This is a class representing an exponent. Its main purpose is to deal with logarithmic quantities. ...
1 vote
0 answers
16 views

Wrapping a third party package class to achieve decoupling from the package

I want to create a wrapper around this third party package class so that I don't litter my app with calls to it. The idea being that if there are breaking changes to the package (rename the class or ...
3 votes
0 answers
93 views

A wrapper library for League Of Legends API

I'm a new Rustacean, decided to make a wrapper for the LeagueOfLegends API. Focus is on simplicity, being able to make any API call with a simple function. I have not finished all functions however it'...
  • 2,344
4 votes
1 answer
448 views

C++ wrapper class for array of OpenGL buffer objects -- just the constructors

A similar question was asked here, and I'm trying to do the same thing. But I'm trying a different approach by deriving from std::array, and This is a very focused ...
5 votes
0 answers
535 views

safexl - A Python / pywin32 Excel Application wrapper

Thanks in advance for your interest in my first PyPI project. While there happen to be a number of projects out there to help with creating & consuming Excel workbooks, I was unable to find one ...
1 vote
0 answers
31 views

Wrapper function that returns cached value from WinAPI call [closed]

I am writing myself a little wrapper and I decided to cache values that shouldn't change (often or at all) for returning to the user, I'm coming from the premise that the WinAPI call is more expensive ...
  • 11
0 votes
1 answer
87 views

Implementation of a vector of pairs

In a personal project I was working on, I had a vector of std::vector< std::pair<unsigned,char>>'s that represented a character and its position in the ...
  • 39
1 vote
1 answer
571 views

Java wrapper for a movie database API

I am still a beginner and I would love to hear some feedback on a small wrapper I wrote for the TMDb API (https://developers.themoviedb.org/3/getting-started/introduction). It is used for queries on a ...
  • 113
8 votes
1 answer
274 views

WPF BindableProperty<TValue> to Reduce Boiler Plate

I'm sure anyone who has used WPF is familiar with the irritating boilerplate code surrounding properties, usually of this form. ...
  • 83
4 votes
1 answer
96 views

Wrapper class for mediainfo

I made the following wrapper for the mediainfo command line. I did this mainly because mediainfo gives me more information than ...
2 votes
1 answer
282 views

Wrap that uses filesystem in C++

This is a wrap that queries the number of files and folder from a given directory, also list the folders and files into a vector. I have posted another wrap in this discussion that do the same things ...
  • 345
2 votes
1 answer
99 views

usart driver wrapper

Could you review my usart driver wrapper please? It contains the C language Xilinx usart driver, but I write C++ programs and need to C++ usart driver. How it was designed correctly and what I have ...
  • 403
2 votes
1 answer
80 views

REST call helper function returns empty response on timeout errors [closed]

Please review my code where I want to handle the timeout errors and send parsed JSON response if any. There are times when a POST request does not ALWAYS return JSON code. ...
  • 195
2 votes
0 answers
140 views

SharedPreferences singleton wrapper

I was wondering wether my implementation of the PreferenceService below is thread safe or could cause memory leaks. Android Studio gives me the warning "Do not place Android context classes in ...
  • 121
1 vote
0 answers
210 views

TypeScript Salesforce client library wrapper

I have made a class which wraps the JSForce Salesforce API Client: ...
  • 151
6 votes
2 answers
1k views

Wrapper for Python's argparse class

I'm just trying to learn python: I tend to write my own customized wrappers arround "more complicated" python functionalities so that i can use them more easily, more consistent, easier to change in ...
  • 163
4 votes
2 answers
407 views

Generic wrapper for single value or array of values

I'm writing a chart.js port for c# blazor (you can find it here) using C# 8.0 with .NET Core 3 (latest preview). In chart.js there is this thing called indexable options. It let's you use either a ...
  • 355
2 votes
0 answers
114 views

Managed Vulkan API Wrapper (create/destroy an instance)

I'm trying to follow this Vulkan API tutorial and have come up with an implementation that I don't completely loathe. The VkUtf8StringArray class is my least ...
  • 1,840
4 votes
1 answer
215 views

C++ wrapper around uniform mt19937 SequenceContainer [closed]

With the following interface in mind EasyRandom<unsigned int> prng(a, b); auto x = prng(); // scalar auto v = prng(10); // vector I wrote the following ...
  • 299
4 votes
2 answers
519 views

F# wrapper to generate SHA256 signature for a file

I've created the following module to allow me to generate a SHA256 signature for a file. (In real life this is used to verify an image file hasn't been amended). The cut down code looks like this: <...
  • 507
1 vote
1 answer
66 views

Wrapper for LeagueAPI in Node.js

Full code is here: https://github.com/LionelBergen/LeagueReddit I'm creating a wrapper for the LeagueAPI in Node.js. This includes methods to call various endpoints and classes to map the outputs &...
  • 2,344
7 votes
2 answers
378 views

Universal OpenGL object RAII wrapper class

I created a universal OpenGL object RAII wrapper class, that only takes care of object creation and destruction. Here's my code and reasoning behind it: I first wrote a class that would take ...
  • 225
2 votes
1 answer
33 views

Using deftype to create a wrapper class for byte arrays

I want to create a wrapper class for byte arrays so that I can use them as keys in fastutil's Object2LongAVLTreeMap. I have ...
2 votes
0 answers
943 views

Wrapping C++ library in C++/CLI using shared_ptr

Background: I'm writing C++ code after a fairly long time, so I may not be up to date on the best practices, so please bear with me. I'm only trying to improve and learn. Problem I need to write a ...
  • 121
0 votes
1 answer
31 views

A D wrapper around a C function

Any problems with this D wrapper around libcomcom_run_command() C function from C library libcomcom? Does it work as expected? Is it idiomatic? Is it the right way ...
  • 101
5 votes
2 answers
234 views

Automatic RAII wrapper for concurrent access

Probably many people had to work with multithreaded applications with C++ and can understand how messy can be fine-grained locking of objects. So once in a while I came to idea of implementing some ...
  • 51
1 vote
1 answer
56 views

Wrapping certain elements in an array with an array with PHP

I have a function that's doing this correctly, but I feel as though this can be done (possibly) with minimal code, with recursion, but I'm just wracking my brain. Basically I have JSON that gets ...
4 votes
0 answers
84 views

Wrapper for Google_Service_Calendar as a Symfony service

My app interacts with Google Calendar. This Service wraps Google_Service_Calendar: ...
1 vote
1 answer
210 views

Prepare a cross-platform QT C-wrapper class for unit testing and mocking

The situation I recently started a cross platform QT project (arm, linux-x86, windows) that aims to interact with CAN-Bus hardware. I want to learn and get used to unit testing from scratch as good ...
8 votes
3 answers
350 views

Executable wrapper around Perl script on Windows

I have ack (the searching tool) "installed" as a single file at C:\ack\bin\ack.pl on a Windows 10 machine and was wondering how to make it executable from the ...
3 votes
1 answer
99 views

FutureTaskWrapper for Java

I did not like that get synchronizes every time I call it - because I may be calling it more than once. So I wrote the wrapper for the future interface which keeps ...
  • 33
1 vote
1 answer
116 views

Wrapper for a sales API, with a fluent interface

I've created a simple API wrapper that I intend a few developers to utilize. I decided to follow an Fluent Interface methodology, similar to this. ...
  • 419
1 vote
2 answers
50 views

Running shell script as root via external binary

I'm not an experienced Linux user and I wanted an easy way to run shell scripts as root from a PHP script, I came up with this: ...
2 votes
2 answers
996 views

Wrapper for a raw array so that it can be passed to templates expecting Standard Library containers

I am working with a code base where unfortunately I cannot replace all raw arrays with std::array. The spec provides no guarantee that the memory layout of a ...
  • 195
4 votes
2 answers
198 views

Automatic exception wrapper in java

There's a lot of place in my code where I need to do something like this ...
  • 151
2 votes
0 answers
57 views

Undocumented API client / wrapper in Python

Got the go ahead to make an API wrapper for an undocumented web API. Hoping to get some feedback on my code and design choice. I've been going back and forth and haven't been able to really feel ...
  • 121
8 votes
1 answer
516 views

Wrapper around Python's poplib.POP3 and poplib.POP3_SSL

From time to time I use Python's poplib module to inspect/manipulate POP3 mailboxes, often interactively. I find the interface very cumbersome however, so I decided to try to make a wrapper that's ...