32 lines
684 B
Rust
32 lines
684 B
Rust
use nom::{
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character::complete::{alphanumeric1 as alphanumeric, line_ending as eol},
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multi::many0,
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sequence::terminated,
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IResult,
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};
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pub fn end_of_line(input: &str) -> IResult<&str, &str> {
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if input.is_empty() {
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Ok((input, input))
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} else {
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eol(input)
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}
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}
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pub fn read_line(input: &str) -> IResult<&str, &str> {
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terminated(alphanumeric, end_of_line)(input)
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}
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pub fn read_lines(input: &str) -> IResult<&str, Vec<&str>> {
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many0(read_line)(input)
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}
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#[cfg(feature = "alloc")]
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#[test]
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fn read_lines_test() {
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let res = Ok(("", vec!["Duck", "Dog", "Cow"]));
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assert_eq!(read_lines("Duck\nDog\nCow\n"), res);
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assert_eq!(read_lines("Duck\nDog\nCow"), res);
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}
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