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Learn Red ? Fundamentals of Red

You're reading from   Learn Red ? Fundamentals of Red Get up and running with the Red language for full-stack development

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Product type Paperback
Published in May 2018
Publisher Packt
ISBN-13 9781789130706
Length 252 pages
Edition 1st Edition
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Author (1):
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Ivo Balbaert Ivo Balbaert
Author Profile Icon Ivo Balbaert
Ivo Balbaert
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Table of Contents (13) Chapters Close

Preface 1. Red's Mission FREE CHAPTER 2. Setting Up for Development 3. Using Words, Values, and Types 4. Code-Controlling Structures 5. Working with Series and Blocks 6. Using Functions and Objects 7. Working with Files 8. Parsing Data 9. Composing Visual Interfaces 10. Advanced Red 11. Assessments
12. Other Books You May Enjoy

Parsing Data

One of the key focus areas in software development today is working on and analyzing (big) data streams. Every programming language needs to have some support for these kinds of tasks. Most languages use regular expressions (in short, regex (https://www.regular-expressions.info/examples.html)) for such tasks. These expressions match patterns in string data using a specialized formal syntax, which often comes across as an awkward addition to the code.

Red takes a different approach. While Red offers all series operations for working with data, it also has its own domain-specific language (DSL) or dialect called parse, specifically built for text and data processing. The parsing engine is implemented in Red/System. It has its own specific words and syntax, but embedded in other Red code it feels very natural. Parse code itself is much more human-readable and maintainable...

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