1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
13 // pretty-expanded FIXME #23616
14 // ignore-cloudabi no std::fs
17 use std
::io
::{self, BufReader, Read}
;
24 impl<R
: Read
> Lexer
<R
>
26 pub fn new_from_reader(r
: R
) -> Lexer
<R
>
28 Lexer{reader: BufReader::new(r)}
31 pub fn new_from_file(p
: &str) -> io
::Result
<Lexer
<File
>>
33 Ok(Lexer
::new_from_reader(File
::open(p
)?
))
36 pub fn new_from_str
<'a
>(s
: &'a
str) -> Lexer
<&'a
[u8]>
38 Lexer
::new_from_reader(s
.as_bytes())