Rubic is a very simple Scheme interpreter written in Ruby.

Pure Ruby YANG parser and tree structure data store implementation

A library to ease development of roleplay games for textual enviroments

RFC7644 SCIM (System for Cross-domain Identity Management) 2.0 filter parser. See https://tools.ietf.org/html/rfc7644#section-3.4.2.2 This gem implements a filter syntax parser as well as an optional integration for integrating the filter with an Arel table.

Parser for simple search query language and an interpreter to produce PostgreSQL tsearch directives

Specification and base implementation of the Spark API parsing system.

sportdb-parser - football.txt match parser (& tokenizer)

A Racc-based Ruby parser for SQL statements; forked from https://github.com/cryodex/sql-parser

Simple SQL search conditions parser (where clause)

TECSCDE - TECS Component Diagram Editor

Parse a reachability graph and process it using Mustache templates. Example State 2/2398339604900326310: / steps = <<"TenantManager", "Loader">> / db_data = {} / now = 1 / pc = [ Tail |-> "tail_wait", TenantManager |-> "tenant_manager" ] / db_tenants = {"t1"} / input_data = { [tenant |-> "t1", data |-> "d1"], [tenant |-> "t2", data |-> "d2"] } Transition -8297134421408988195 --> 2398339604900326310

Simple Interpreter for Python-like OOP programming language

gem install universe-parsing

Extends Vernacular to support rewriting the AST

Ruby bindings for Whatlang, a natural language detection for Rust.

Parses WML files and performs actions on them

Shaving yaccs