cool

EBNF grammar, lexer and parser for the Cool programming language.

Grammar

The full language grammar is described in cool.tm using the EBNF-like format specified by TextMapper.

How to generate lexer and parser

Firstly we need to make sure the TextMapper tool is available:

$ go get github.com/inspirer/textmapper/tm-go/cmd/textmapper

Then, we can regenerate all the go code for both the lexer and parser:

$ git clone https://github.com/nazavode/cool.git
$ cd cool
$ make