Domain Specific Language Parsing

There are many reasons why you should really consider domain specific languages.

Domain specific language parsing. Dsls to empower your users. If a match isn t found we fail with a parser specific exception. A domain specific language dsl is a programming language designed to express solutions to problems in a specific domain. There are a wide variety of dsls ranging from widely used languages for common domains such as html for web pages down to languages used by only one or a few pieces of software such as.

Domain check helps you find any domains and subdomains in any text links email html csv or xml. This language is so simple that you could easily write your own parser that extracts the data from the string. But to give an overview on how to create your own domain specific language using a parsing expression grammar peg. The basic idea of a domain specific language dsl is a computer language that s targeted to a particular kind of problem rather than a general purpose language that s aimed at any kind of software problem.

Domain specific languages have been talked about and used for almost as long as computing has been done. It will parse domains and domain extensions from any text you enter or any files you have. This is completely and absolutely relevant if you want to build domain specific languages. Why peg the choice fell on a peg grammar and parser generator for several reasons.

Extract all the domains from any text block quickly using our domain extractor. Choosing between internal and external dsls 105 learning curve 105 cost of building 106 programmer familiarity 107 communication with domain experts 108 mixing in the host language 108. Parsing concepts 94 mixing in another language 100 xml dsls 101 chapter 6. However as soon as the language gets a little more complicated for example if you introduce if statements and variables as in part ii of this article then writing a bona fide compiler will pay dividends.