Advanced key-based searching for ActiveRecord objects.

Querylet

An opinionated search query parser

A simple Brainfuck interpreter.

JSON5 parser for Ruby

A wrapper around ctags, with search for tag and open file if found.

This is implemented as an "external DSL" in Ruby; that is (like SQL for example), a "program" in a Ruby string is passed into some kind of parser/interpreter method. In this case, it is possible to use the result "as is" or to convert to an ordinary Ruby regular expression. Though this mini-la...

Composable parser for Rip

Library to parse and build RELAX NG (RNG) and RELAX NG Compact Syntax (RNC) schemas.

Rockstar-Ruby transpiler gem

This is a ruby implementation of the Quark language

http://jtpl.sourceforge.net/ ported to ruby

Enables command-line access for methods in an including module. Reads method documentation for command line help output. Parses command line options and flags. Turn your library into a command-line app by simply including Rubycom.

An implementation of the MARCspec query language for Ruby and ruby-marc

Expands URI Templates

Set Logic Matcher for rufus-decision

Stomp participant/listener pair for ruote 2.2

Stomp participant/listener pair for ruote 2.2

A parser for parsing the accept headers of a HTTP request

Self-ML is, as the name implies, a self-ml parser. It also has some utilities to aid in building self-ml files.