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Use std::fs::read #79

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Sep 18, 2018
Merged

Use std::fs::read #79

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16 changes: 2 additions & 14 deletions src/regex_redux.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,26 +10,14 @@
extern crate regex;

use std::borrow::Cow;
use std::fs::File;
use std::io::{self, Read};
use std::fs;
use std::sync::Arc;
use std::thread;

macro_rules! regex { ($re:expr) => { ::regex::bytes::Regex::new($re).unwrap() } }

/// Read the input into memory.
fn read() -> io::Result<Vec<u8>> {
// Pre-allocate a buffer based on the input file size.
let mut stdin = File::open("/dev/stdin")?;
let size = stdin.metadata()?.len() as usize;
let mut buf = Vec::with_capacity(size + 1);

stdin.read_to_end(&mut buf)?;
Ok(buf)
}

fn main() {
let mut seq = read().unwrap();
let mut seq = fs::read("/dev/stdin").unwrap();
let ilen = seq.len();

// Remove headers and newlines.
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