An interperter for the Lox programming language, written in Go.
Currently suppports:
- Arithmetic operators
+,-,*,\ - Comparision operators
>,>=,<,<= - Equality operators
==,!= - Grouping with
() - Variable declarations with
var - Print statements with
print - Code blocks with localized variable scopes
{}
Check run_tests.yaml for example programs
Use the go-lox.sh script to build and run the interpreter.
Run programs with:
$ ./go-lox.sh run [file]# input-file.lox
({*.,+*});
# tokenize the input file
$ ./go-lox.sh tokenize input-file.lox
LEFT_PAREN ( null
LEFT_BRACE { null
STAR * null
DOT . null
COMMA , null
PLUS + null
STAR * null
RIGHT_BRACE } null
RIGHT_PAREN ) null
SEMICOLON ; null
EOF null# input-file.lox
var x = 5 + 1;
print x;
# parse the input file
$ ./go-lox.sh parse input-file.lox
(var (= x (+ 5 1)))
(print x)