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.
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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, ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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API for value boxing and unboxing
This is a class representing an exponent. Its main purpose is to deal with logarithmic quantities.
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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 ...
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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'...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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.
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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 ...
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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 ...
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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 ...
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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.
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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 ...
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TypeScript Salesforce client library wrapper
I have made a class which wraps the JSForce Salesforce API Client:
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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 ...
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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 ...
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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 ...
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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 ...
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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:
<...
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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 &...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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Wrapper for Google_Service_Calendar as a Symfony service
My app interacts with Google Calendar. This Service wraps Google_Service_Calendar:
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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 ...
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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 ...
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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 ...
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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.
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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:
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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 ...
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Automatic exception wrapper in java
There's a lot of place in my code where I need to do something like this
...
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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 ...
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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 ...
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PHP MySQLi wrapper class
I've created a minimal PHP-MySQLi database wrapper class that can be used to run insert, select, update and delete queries via prepared methods with ease.
Here's the wrapper class:
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C++ syslog wrapper
Some things I want to achieve with the logging code.
Code is for an embedded device. Code must only work for Linux. C++11 can be used.
Syslog daemon is running on the device. So I want to wrap syslog....
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Concurrent HashSet
I've recently been using HashSet and locking on each method, I found this to not only be a lot of work (was using it in a lot of places) but I started to see inconsistency in my code.
I later decided ...
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3D wrapper for turtle
I am a Python enthusiast, but I'm never sure if what I'm doing is Pythonic. I have made my own graphics wrapper for Python's turtle. I don't entirely know if I did this right, so I have come here for ...
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Proxy/Wrapper class for a dynamic object from a SOAP API
I have to interface with a horrible PHP SOAP API that returns nested arrays of strings. I've written a helper that can parse the SOAP response and return a dynamic object but I need at least some ...
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Serial Port Wrapper with Internal Blocking Buffer
Here I have some complete working code but some aspects seem questionable to me. What I have done is written a wrapper for the Microsoft serial port (...
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