95ff642797
Done with ```bash sd '//@ pretty-expanded.*\n' '' tests/ui/**/*.rs ``` and ``` sd '//@pretty-expanded.*\n' '' tests/ui/**/*.rs ```
31 lines
529 B
Rust
31 lines
529 B
Rust
//@ check-pass
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#![allow(dead_code)]
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use std::fs::File;
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use std::io::{self, BufReader, Read};
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struct Lexer<R: Read>
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{
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reader: BufReader<R>,
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}
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impl<R: Read> Lexer<R>
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{
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pub fn new_from_reader(r: R) -> Lexer<R>
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{
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Lexer{reader: BufReader::new(r)}
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}
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pub fn new_from_file(p: &str) -> io::Result<Lexer<File>>
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{
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Ok(Lexer::new_from_reader(File::open(p)?))
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}
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pub fn new_from_str<'a>(s: &'a str) -> Lexer<&'a [u8]>
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{
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Lexer::new_from_reader(s.as_bytes())
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}
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}
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fn main() {}
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