Overview

An interpreted language written in Rust.

Currently supported

• REPL
• Variables (let, assignment)
• Arithmetic expressions with precedence & unary
• String concatination and reptition
• Boolean literals (true, false)
• Comparisions
• Print
• Comments (//)
• if / elif / else
• while loops
• break, continue, return
• for loops
• Functions w/ closures and recursion

Usage

git clone https://github.com/sidsurakanti/brainrot.git
cd brainrot
cargo build
cargo run

[BRAINROT] REPL
<Ctrl-C> to quit.
>>> print("hello, world!");
hello, world!
>>> let a = 10;
>>> print(a);
10
>>> print(10 * 30 + (2 / 2));
301

>>> let a = true;
>>> let b = false;
>>> print(a == b);
false
>>> print(b == false);
true
>>> print(a == "2");
false

>>> let a = 0;
>>> while (a <= 10) {
...     a = a + 1;
...     if (a > 5) {
...             break;
...     }
... }
...
...
>>> print(a);
6

>>> let a = 0;
>>> for (let i = 0; i < 10; i = i + 1) {
...     a = a + 1;
... }
...
...
>>> print(a);
10

>>> let a = 13;
>>> if (a <= 10) {
...     a = a + 1;
... } elif (15 > a) {
...     a = a - 1;
... } else {
...     a = 20;
... }
...
>>> print(a);
12

>>> fn add(a, b, c) {
...   print(a + b + c);
... }
...
>>> add(1, 2, 3);
6

>>> fn fact(n) {
...   if (n <= 1) {
...     return 1;
...   }
...   return n * fact(n - 1);
... }
... 
>>> let x = fact(5);