Scanner, lexer, parser for ruby's regular expressions


A library for tokenizing, lexing, and parsing Ruby regular expressions.

 * Multilayered
   * A scanner/tokenizer based on Ragel
   * A lexer that produces a "stream" of token objects.
   * A parser that produces a "tree" of Expression objects (OO API)
 * Runs on Ruby 1.9, 2.x, and JRuby (1.9 mode) runtimes.
 * Recognizes Ruby 1.8, 1.9, and 2.x regular expressions

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Install ruby-regexp-parser