One of the first practical applications of metaprogramming was the unrolling of loops for numeric computations, which is shown here as a complete example. This book avoids abstract theory and instead teaches you solid practices youll find useful immediately. That book certainly isnt what id call light reading, but it does introduce some valuable techniques. Template metaprogramming tmp is a metaprogramming technique in which templates are used by a compiler to generate temporary source code, which is merged by the compiler with the rest of the source code and then compiled. Parsing, compiling, and static metaprogramming jsconf eu 20 duration. Ebook is short for electronic book, and uses either a computer, mobile device, or ebook reader to display longform texts in book form. This talk will demonstrate stateoftheart metaprogramming techniques, applying each to obtain representative. Concepts, tools, and techniques from boost and beyond with cd 05 edition 9780321227256 by david abrahams and aleksey gurtovoy for up to 90% off at. Concepts, tools, and techniques from boost and beyond ebook. Algorithms are expressed using template recursion as a looping construct and class template specialization as a conditional construct. Essentially, metaprogramming is writing code that writes code hence the meta part.
The word in the title refers to runtime metaprogramming, as opposed to compile time metaprogramming. Net is designed to help readers understand the basic concepts, advantages and potential pitfalls of metaprogramming. It uses the mpl extensively which implements quit a bit of the article if not all. An introduction to metaprogramming for scientific computing dr conrad sanderson senior research scientist version 1. Template metaprogramming can be used to automatically produce the right type. It is quite difficult to follow, specially because the practical applications shown are very abstract. Efficient algorithms for membership testing, random access, and retrieval by key. With this exampledriven ebook, youll learn how improved. Template metaprogramming john edwards of thatgamecompany duration. What weve done now is program a little function or subroutine that is evaluated compiletime, using tmp. It introduces core concepts in clear, easytofollow language and then it takes you on a deep dive into the tools and techniques youll use to implement them in your. The output of these templates include compiletime constants, data structures, and complete functions. But then, i cannot deny there is a pure beauty, when mp really has been useful and good design decision. Create an eyecatching ebook fast with lucidpress using our free ebook templates.
Posts about template metaprogramming written by crazy eddie. Numeric applications often have to process ndimensional arrays or mathematical vectors. Before going into the description of our obfuscator, it is necessary to give some basis of the mechanism involved. The book metaprogramming gpus with sh actually doesnt have anything to do with template metaprogramming. Pdf download metaprogramming in net free ebooks pdf. Ebooksstatecollapsed to show the template collapsed, i. Template metaprogramming is much more fun than mere generic classes.
Not everyone needs to know or needs to use metaprogramming techniques to be a good programmer, and it might look like a. Template metaprogramming is generally not used in practical programs, it is an interesting conecpt though. Although template metaprogramming and compiletime calculations does overlap, main purpose of the templates is to make generic functionclasses. The ability to generate code at compile time allows the programmer to implement such features as polytypic programs, macrolike. The boost template metaprogramming library is a very powerful library but there are some things that become necessary that can make things really tough to read. Template metaprograms consist of class templates operating on numbers andor types as data. This acclaimed book by david abrahams is available at in several formats for your ereader. Template function can be executed at runtime and constexpr functions can be templated.
To set this templates initial visibility, the state parameter may be used. With variadic templates, parameter packs and template aliases. Net is a practical introduction to the use of metaprogramming to improve the performance and maintainability of your code. Template metaprogramming for haskell microsoft research. How to create an ebook from start to finish free ebook templates. If youre looking for a free download links of metaprogramming in java pdf, epub, docx and torrent then this site is not for you. Template metaprogramming is in fact turingcomplete, meaning that any computation expressible by a computer program can be computed, in some form, by a template metaprogram. The book deals with language aspects, design patterns, examples and applications seen as case studies. What is interesting is using the techniques on which template metaprogramming is built to.
A metaprogram is a program that generates or manipulates program code. For h omework, try s olving the hanoi tower problem by using template metaprogramming. Being late to the metaprogramming party, i make no claim of having invented the techniques in this article. Experimenting with metaprogramming by verifying constraints during compilation time one of the simplest and safest methods for a start i always wanted to be somebody, but now i realize i sholdvebeen more specific.
Therefore, i call this projecttechnique template metaprogramming programming. Customizable, with a professional look that fits your business. Things like template, which look really weird but behave in an even more bizarre way. We propose a new extension to the purely functional programming language haskell that supports compiletime metaprogramming. The purpose of the system is to support the algorithmic construction of programs at compiletime. This post starts a series of articles following the contrived and tortuous path down insanity lane. Lipari scuola superiore santanna template metaprogramming april 6, 2011 12 41 specialization on numbers we can also specialize on certain numbers template struct varnum. I was motivated to write this after i read eric nieblers thoughtprovoking tiny metaprogramming library article. In theory, any computable problem can be solved at compile time without ever executing compiled code. Concepts, tools, and techniques from boost and beyond pdf, epub, docx and torrent then this site is not for you. It introduces core concepts like code generation and application composition in clear, easytofollow language, and then it takes you. Then through template argument deduction the values of the sequence will be unpacked into the parameter ns. There have been some articles dealing with template metaprogramming before over here. And inspiring introduction to template metaprogramming.
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