31 lines
676 B
Rust
31 lines
676 B
Rust
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#![allow(unused_imports)]
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use nom::*;
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use nom::{digit, types::CompleteStr};
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use crate::assembler::Token;
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named!(pub integer_operand<CompleteStr, Token>,
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ws!(
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do_parse!(
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tag!("#") >>
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reg_num: digit >>
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(
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Token::IntegerOperand{value: reg_num.parse::<i32>().unwrap()}
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)
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)
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)
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);
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#[cfg(test)]
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mod reg_parser_test {
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use super::*;
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#[test]
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fn test_opcode_load() {
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let result = integer_operand(CompleteStr("#10"));
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let (rest, value) = result.unwrap();
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assert_eq!(rest, CompleteStr(""));
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assert_eq!(value, Token::IntegerOperand { value: 10 });
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}
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}
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