1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
pub mod instructions;
pub mod interpreter;
pub fn transpile_from(source: &str) -> String {
source
.chars()
.filter_map(|c| match c {
'>' => Some('😅'),
'<' => Some('😭'),
'+' => Some('😘'),
'-' => Some('😚'),
'.' => Some('💦'),
',' => Some('⁉'),
'[' => Some('✋'),
']' => Some('🤟'),
_ => None,
})
.collect::<String>()
}
#[derive(Debug)]
pub enum EvalError {
MemoryOverflow,
MemoryUnderflow,
MemoryOutOfRange,
UnbalancedBracket,
InputExhausted,
}
#[cfg(test)]
mod tests {
use crate::transpile_from;
#[test]
fn test_transpile() {
let source = ">v<+a-.,[x]";
let expected = "😅😭😘😚💦⁉✋🤟";
assert_eq!(expected, transpile_from(source));
}
}