Parser Generator is a YACC and Lex programming tool for Windows. As well as including a Graphical User Interface, the software also includes two versions of YACC and Lex, called AYACC and ALex. Parser Generator is able to generate C, C++ and Java parsers and lexical analysers. This includes both Unicode and Multibyte Character Set (MBCS) variants. In your applications you can create multiple, thread safe, instances of these parsers and lexical analysers. Direct support is provided with Parser Generator for Visual C++ and Borland C++ and C++Builder.