August 2010 Archives

Perl and Parsing 4: The Golden Age of Right Parsing

Like political views, Also like political views, the left-right classification is more hindrance than help in some cases. Earley's algorithm (my main interest) is one algorithm that does not fall into either category.

In this post I want to start to talk about those parsers which can be neatly classed as left or right. First off, to say a parser is a left or right parser does not describe the direction in which the parser works. The working direction of any parser is always left-to-right, except in the very rare cases that it is…

About Jeffrey Kegler

user-pic I blog about Marpa, my parsing algorithm, and other things of interest to techies.