brainfuck interpreter
brainfuck
cli
rust
lexer: inline counter_offset and enumeratoe tokenizer loop
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-4
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src/lexer.rs
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src/lexer.rs
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pub fn tokenizer(input: &str) -> Vec<Token> {
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let mut tokens = Vec::new();
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let mut current_offset: usize = 0;
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for b in input.bytes() {
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for (current_offset, b) in input.bytes().enumerate() {
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if matches!(b, b'>' | b'<' | b'+' | b'-' | b'.' | b',' | b'[' | b']') {
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tokens.push(Token {
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byte: b,
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offset: current_offset,
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});
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}
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current_offset += 1;
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}
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tokens