I\'ve run into a bit of a strange situation. I\'m trying to parse measurements using treetop. For instance - 6\' of 1/2\" Copper Pipe
I\'m having a bit of difficulty parsing fractions in my treetop grammar. My grammar looks like this grammar Numbers
I\'m trying to learn treetop and was taking most of the code from https://github.com/survival/lordbishop for parsing names and was going to build from that.
I\'m trying to create a parser using Tree开发者_如何学JAVAtop that is somewhat recursive. An expression can be a number but it also can be an addition of expressions, so I wrote this:
I have this working pair of rules in Treetop that the perfectionist in me believes should be one and only one rule, or maybe something more beautiful at least:
I\'m trying to parse event (concerts, movies, etc. etc.) data in Ruby and can\'t decide on what tool to use.
With the grammar defined as below, why I keep get error while try to access the val method of nodes created by rule key?
I have defined simple grammar for parsing string and number using Treetop as below. grammar Simple rule value
I don\'t want a repeat of the Cthulhu answer, but I want to match up pairs of opening and closing HTML tags using Treetop.Using this grammar, I can match opening tags and closing tags, but now I want
I\'m using Treetop to generate a parser for a small programming language. Upon successful parsing, I\'d like to do some semantic analysis on the syntax tree. Ideally, whenever I encounter a piece of
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