Styx語法解析器生成器

Styx 是一個語法掃描器和解析器的生成器，主要為了解決傳統(tǒng)的 lex/yacc 的一個不足。

It has unique features like automatic derivation of depth grammar, production of the derivation tree including it's C interface which provides access to the abstract syntax tree, preservation of full source information and pretty printing to facilitate source-source translation, persistence to aid rapid interpreter writing.