a design structure for creating several things that are almost identical but need different values. Not template-meta-programming.

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19 views

Thread-Safe Variadic Printing Function

Printing to stdout is thread-safe in many systems when using printf or std::cout, but not in ...
5
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1answer
101 views

Linear algebra module

I'm working on a linear algebra module to improve my knowledge with mathematics and, because I'll need a lightweight linear algebra module for my future work with Vulkan! I tried to keep a blas-like ...
1
vote
1answer
50 views

Element selectors for a RepeatButtonView

I have a large application with a wide-reaching amount of views and sub-views. I have a need to decorate DOM elements with identifiers so that my framework of choice can bind views to the DOM ...
2
votes
1answer
70 views

Populate a .txt document with a CSV spreadsheet using multiple templates, outputting documents for each data row

I'm looking for feedback on functionality, PEP8, advice, etc as a learning tool. I'm not sure how to tell if this program should be broken into separate functions or combined as one. While hand ...
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1answer
31 views

Accessing nested data properties in Handlebars

I am using HandlebarsJS for my templating needs. I have a nested object: ...
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0answers
43 views

Select type stringification for ostream output using C++11 template mess

The objective is to select which function is used to represent a type as a string for output on ostreams. The code here allows to explicitly choose a function, or to fallback on a java style ...
2
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1answer
65 views

Game engine ObjectFactory class

I've developed as part of a game engine a template class for a factory which manages objects of one specific type. The factory handles initialization, destruction, and accessing previously created ...
4
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1answer
118 views

C++ custom memory allocator

I'm working on a C++ custom memory allocator, that would be kind of a replacement for the C flexible array syntax, you know, the stuff like that: ...
3
votes
1answer
42 views

Templated renderer class

A class that matches the rendered objects shader and render function(sets shader resources) based on its typeid hash. ...
0
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1answer
34 views

Simple Batch Templating Utility in Python

I would like to present for review my (much) revised batch templating utility which had it's humble beginnings here in a previous post. As I mentioned there, this program is my entry into python ...
3
votes
2answers
177 views

Email Template Parser PHP Class

This is a very basic PHP class that I am working on which will allow me to provide an HTML template in the form of a string saved to a variable or into an actual template file. I can then pass into ...
3
votes
1answer
67 views

Fully Generic C++ Stack Implementation Without Lists, Arrays, or Vectors

I'm trying to write a fully generic Stack in C++. I'm not sure if this is the best way to do this. Right now I know that the Pop method needs improvement since ...
8
votes
2answers
97 views

Type-safe cartesian co-ordinates

I've recently been fiddling around with a type safe implementation of cartesian co-ordinates (and a few operations on those co-ordinates). Often it's easy to get units mixed up: is something in ...
5
votes
3answers
220 views

“Set” your expectations low for this ADT

For my third assignment in CS2, I was given the following: A set is a special bag that does not allow duplicates. Specify each operation for a set of objects by stating its purpose, by ...
0
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1answer
24 views

Prefered Style Container for the Components in the DataTemplate

The following XAML is a close (tidied up) version of what I have use in my WPF application. If you have noticed there are two Styles applied to the same component ...
14
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4answers
1k views

Smart as a bag of rocks

For my second project in CS2, I was given the following assignment: Implement a new ADT called a bag with receipts. The specification for the class of bag with receipts differs from a ...
8
votes
1answer
596 views

Create New C++ Class

I'm currently developing a new version of ExpressGenGen Using TDD. While I'm rewriting the new version of my Code Generator Generator. I'm using its old version to generate code to be used by the new ...
3
votes
0answers
58 views

Generating all permutations of a template pack

AllPermutedPacks<Pack<Types...>>::type is to be the pack of packs consisting of all permutations of Types.... For ...
0
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0answers
48 views

Loading template file and replacing placeholders

I have an HTLP template file called "template.tmpl". In the template I have a few placeholders like {{NAME}} and {{USERNAME}}. I ...
3
votes
1answer
96 views

Generating a zoo of animals

The pattern I've come up here is for the AnimalGenerator itself, outside of the (abstract) Factory Pattern used within it. The factory classes themselves are not ...
7
votes
2answers
802 views

Calculator using class templates

I've just completed an assignment about class templates in C++. It works fine and produces the correct output. We were given the main function and had to construct and implement the class. I'm ...
3
votes
1answer
63 views

Seeking proper system for pairing types

My code below ensures that only land animals can be a "representatives" for Land while only ocean animals can be representatives for ...
3
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0answers
66 views

Text-based Snake game on Window - follow-up

Previous question: Text-based Snake game on Window Summary of improvements: Removed unnecessary functions such as clearScreen() Added new ...
5
votes
2answers
324 views

Stack implementation using vectors and templates with no overflow version 1.1

I have modified my code as per the suggestion given by some of the developers. Let me know if there are any further concerns or scope for improvements. Original Version ...
6
votes
1answer
122 views

Factory template method for generalized functors

(A quick note on terminology: I use 'generalized functor' to refer to a functor that can be initialized from any callable entity, similar to the definition from Alexandrescu's Modern C++ Design. I use ...
2
votes
0answers
58 views

Counting words in files - follow-up 2

Previous question: Counting words in files - follow-up I have fixed punctuation problems in my previous code by using template, because it is easy to understand and my focus on template mechanism. ...
4
votes
1answer
203 views

Simple mathematical operations (add, sub, mul, div) in C++11 template

I made a simple script to implement basic mathematics operations by using variadic functions. I would like to know if my implementation is correct. The code only works for Visual C++ compiler Nov ...
5
votes
1answer
73 views

Simplifying a class template

I wrote this code over night for a little project that my friend and I have been working on. This class template was created over a year ago during as a class assignment for C++ programming. I ...
16
votes
2answers
384 views

A header-only linear-time C++11 PEG parser generator supporting left-recursion and grammar ambiguity

I've rewritten my original parser generator to a header-only library which uses templates and functionals for better type safety and clarity. The generated parser creates an abstract syntax tree which ...
3
votes
1answer
118 views

Ensure only a single instance of static template class member

I am interacting with a C library, whose documentation states that certain functions are not thread safe. Since its functions deal heterogeneously with multiple types, I have written a template ...
12
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2answers
234 views

Object storing and retrieving using wildcard identifier

I'm writing an interpreter for a scripting language which allows objects to: Have an alias Be referenced using a wildcard Contain child objects Combination of all three above For example: ...
5
votes
2answers
227 views

Thread-safe Phoenix Singleton class template with Boost

I've implemented the phoenix-singleton as a class template with boost inspired by Modern C++ Design. The code compiles fine with MSVC 2013 - and it seems to work, but I'm new to multi-threaded ...
8
votes
1answer
98 views

consecutive_find function for returning a consecutive range of elements

consecutive_find() is a function that returns the beginning of a range that contains strictly N consecutive elements. It was part of a SO question that I answered. ...
2
votes
1answer
66 views

Static to Instance method trampolining with templates

I finally have a working trampoline mechanism. Would anyone care to critique it? Ideone ...
4
votes
1answer
300 views

Handling views and templates

My guts tells me that this isn't the proper way to handle views / templates, so that's why I'm asking you what could be done better. Some background: This application I'm building now is for use in a ...
4
votes
0answers
126 views

Wrap function pointers in template classes

I'm working on a C++ library for Arduino and other embedded systems. I'm currently working on wrapping up function pointers and member-function pointers into two C++ template classes (function and ...
1
vote
2answers
351 views

Binary search tree with templates

I am currently attempting to become proficient in C++ and started by implementing a basic binary search tree. Most of the programming I have done is in Ada, Python and C. I would like to be able to ...
3
votes
1answer
184 views

Recode C -> C++ trampoline function macros using templates [closed]

I'm reworking PyCXX (C++ wrapper for Python). I'm currently examining the following macro code, and wondering whether there is a way to write it using templates rather than macros. If so, the ...
6
votes
2answers
102 views

Using a CRTP approach for loading OpenGL programs

I wanted to try using CRTP (also new for me) to try making the loading of shared resources implicit. (Specifically I'm using it for loading OpenGl shader programs) This will also help separate some ...
5
votes
1answer
191 views

Dereference template class

Usually, C++ standard library algorithms have two versions, e.g.: ...
5
votes
2answers
71 views

First WordPress template

I wrote my first template, but didn't include any styling. What do you think? What's good what's bad? ...
10
votes
1answer
109 views

Wrapping types with alignment requirements

Visual Studio 2013 still doesn't support the alignas keyword in C++11. This causes some problems with alignment of types in various situations. Thankfully the ...
2
votes
1answer
46 views

Making empty cells in Underscore template

From the back-end, I am receiving 8 data. The client requires showing that the row per data is 7, so I have 1 data in balance. I have created empty data and made the empty cells, which works fine. But ...
1
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0answers
118 views

Writing a universal “call” function: call(f, args…) where “f” might be a member function/data pointer

I need a function call(f, args...) which calls the "function" f with the arguments args.... ...
6
votes
1answer
141 views

Image Processing Pipeline

I'm currently toying around with some Computer Vision algorithms and always wanted to learn more about templates, so I came up with the idea to build a templated Image Processing Pipeline. I want the ...
10
votes
2answers
397 views

Templated doubly-linked-list

I've been wanting to revise what I knew on templated classes so thought I'd write a doubly linked list to practice. It works fine, so all is well and good on that front, but is there something I've ...
2
votes
1answer
275 views

Variadic template data pack strucuture designed for debug/trace log (variable-sized records)

I am currently writing this pack template to pack all the values (raw / fundamental + arrays of such, especially c-strings and ...
2
votes
1answer
74 views

C++ messaging using templates

I wanted to allow components of my program to communicate without the components knowing about each other, thus keeping coupling low. So I devised some template classes that implement the observer ...
7
votes
2answers
404 views

Sorted vector (aka flat_set) for objects (pointers) with custom embedded key (functor used)

BEFORE YOU READ: this link should be included when you just don't like the format of the question and for those that read this question for the first time, the link may give you the idea what happened ...
7
votes
1answer
100 views

A tiny switcher for arbitrary types in C++11

I was about to use the awful enum+map trick to switch on std::strings when I thought to see if I could let some variadic templates do the job for me and I started ...