muratakcs / pl-yacc-starter-kit

For the Programming Languages course

pl-yacc-starter-kit

This is a logic language which allows only conjunction and printing the result.

<program> : <stmts>

<stmts> : <stmt> | <stmt> ; <stmts>

<stmt> : print <expr>; | <assign>;

<assign> : <lhs> = <rhs>;

<lhs> : <var>

<rhs> : <var> | <expr>

<var> : [a-zA-Z][a-zA-Z0-9_]*

<expr> : <expr> | <expr> and <expr> | ( <expr> and <expr> )

Running instructions:

make

./calc < example.ext

...(some output)...

make clean