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.
134
questions
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1answer
36 views
Dynamically enable and disable functional using decorator pattern problem in C++ [closed]
I have this code:
Network interface:
...
5
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0answers
74 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 ...
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0answers
23 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 ...
0
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1answer
41 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 ...
1
vote
1answer
112 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 ...
8
votes
1answer
195 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.
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4
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1answer
53 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
1answer
88 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 ...
1
vote
1answer
50 views
Check my usart driver wrapper please
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 ...
2
votes
1answer
53 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.
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0answers
91 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 ...
1
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0answers
86 views
TypeScript Salesforce client library wrapper
I have made a class which wraps the JSForce Salesforce API Client:
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5
votes
2answers
252 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 ...
4
votes
2answers
100 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 ...
2
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0answers
68 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 ...
4
votes
1answer
79 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 ...
4
votes
2answers
124 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:
<...
1
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1answer
55 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 &...
7
votes
2answers
175 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 ...
2
votes
1answer
29 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
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0answers
354 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 ...
0
votes
1answer
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 ...
5
votes
2answers
118 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 ...
1
vote
1answer
46 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 ...
3
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0answers
35 views
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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1
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1answer
128 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
3answers
246 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
1answer
90 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 ...
1
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1answer
97 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.
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1
vote
2answers
46 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:
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2
votes
2answers
605 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 ...
4
votes
2answers
112 views
Automatic exception wrapper in java
There's a lot of place in my code where I need to do something like this
...
2
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0answers
40 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 ...
8
votes
1answer
394 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 ...
5
votes
1answer
7k views
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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6
votes
1answer
7k views
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....
8
votes
1answer
5k views
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 ...
2
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0answers
373 views
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 ...
9
votes
2answers
635 views
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 ...
2
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0answers
2k views
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 (...
2
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0answers
397 views
Wrapper for sql.Connection
I wrote wrapper for Connection. It uses my Connection pool implementation. When the wrapper closes, the connection goes back to pool.
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0
votes
1answer
118 views
Promisifying a third-party JS library with minimal code overhead
Context and Existing Code
I am trying to "promisify" a third-party authentication library (auth0-js) written in JavaScript. Right now it uses callback functions and there are no plans to expose an <...
1
vote
1answer
45 views
TweetResolver class, to be used in a graphql project
This is my module TweetResolver (tweet-resolver.js) :
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5
votes
1answer
1k views
An iterator wrapper that on dereferencing, returns the value of a member (function)
I wrote a simple iterator wrapper that can be used in e.g. std::find and std::copy and iterator pair constructors to search on ...
1
vote
2answers
2k views
Extensive use of exception for database wrapper
My favourite programming language is Java and I usually use JDBC for database operations.
I'm using Swift for one of my projects and I should use a database. The problem is SQLite is only available ...
6
votes
2answers
124 views
MongoDB Perl Wrapper
I'm trying to create a custom "mongodb perl wrapper".
I created the following perl module, which local on my machine runs.
My questions to the community are:
Would you create the module different?
Do ...
0
votes
1answer
158 views
Using dynamic to avoid code duplication when wrapping an API
I am dealing with 3 different types of cameras from the same manufacturer and want to write a wrapper for their API.
The API structure is like this:
Camera1 and Camera2 use the class ...
2
votes
0answers
481 views
Reference wrapper for functions overloadings and universal references
I have design a little class to allow to overload a function with universal references for a known type, but I'm not sure if that class will work as expected in any contexts.
The indended purpose is ...
4
votes
1answer
463 views
OpenGL 4.5 Core Buffer wrapper
I recently wrote this OpenGL buffer wrapper which covers the 4.5 Core specification. I feel like the typed interface could be done better. Any feedback is greatly appreciated.
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2
votes
1answer
80 views
Wrapping messages into common header, ANSI C
I have a protocol where I send lots of different messages using two or three different header types (let's call them "Type A" and "Type B" messages).
To simplify unit testing, my idea was to do ...
