4 Commits

Author	SHA1	Message	Date
Daniel M	12e95ed822	Remove BinOpType::Not from ast ... - Impl. Display for BinOpType & UnOpType - Impl. scuffed Display for Ast that just uses Debug pretty print	2021-12-29 02:22:03 +01:00
Daniel M	1712dac6d6	Impl. more expr types in parser ... - Impl. unary bool not "!" - Impl. relational exprs (">", ">=", "<", "<=") - Impl. equality exprs ("==", "!=") - Impl. bool and, or, xor ("&&", "||", "^^") - Changed bool xor lexing from "^" to "^^" in order to keep "^" reserved for bitwise xor - Prepared Ast for if, while & fn_def statements	2021-12-28 23:59:10 +01:00
Daniel M	cfc585426d	Add comments & small additions ... - Added more & better comments for `token.rs`, `lexer.rs`, `parser.rs` - Implemented HashTag Token for Lexer - Implemented additional safety checks for the Lexer::read functions	2021-12-28 20:43:24 +01:00
Daniel M	623fa71355	Add simple and very rough interpreter ... - Implemented an interpreter that - Only works with int64 values - Executes maths expressions - Declares and assigns variables in global table - Can use variables in expressions - Debug prints expression only statements - Can NOT use, or declare functions	2021-12-24 02:25:27 +01:00