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Diffstat (limited to 'src/test/bench/shootout-regex-dna.rs')
| -rw-r--r-- | src/test/bench/shootout-regex-dna.rs | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/test/bench/shootout-regex-dna.rs b/src/test/bench/shootout-regex-dna.rs deleted file mode 100644 index 074c0592312..00000000000 --- a/src/test/bench/shootout-regex-dna.rs +++ /dev/null @@ -1,126 +0,0 @@ -// The Computer Language Benchmarks Game -// http://benchmarksgame.alioth.debian.org/ -// -// contributed by the Rust Project Developers - -// Copyright (c) 2014 The Rust Project Developers -// -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions -// are met: -// -// - Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// -// - Redistributions in binary form must reproduce the above copyright -// notice, this list of conditions and the following disclaimer in -// the documentation and/or other materials provided with the -// distribution. -// -// - Neither the name of "The Computer Language Benchmarks Game" nor -// the name of "The Computer Language Shootout Benchmarks" nor the -// names of its contributors may be used to endorse or promote -// products derived from this software without specific prior -// written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS -// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE -// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, -// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, -// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED -// OF THE POSSIBILITY OF SUCH DAMAGE. - -// ignore-stage1 -// ignore-cross-compile #12102 - -#![feature(box_syntax)] - -extern crate regex; - -use std::io; -use regex::{NoExpand, Regex}; -use std::sync::{Arc, Future}; - -macro_rules! regex { - ($e:expr) => (Regex::new($e).unwrap()) -} - -fn count_matches(seq: &str, variant: &Regex) -> int { - let mut n = 0; - for _ in variant.find_iter(seq) { - n += 1; - } - n -} - -fn main() { - let mut rdr = if std::os::getenv("RUST_BENCH").is_some() { - let fd = io::File::open(&Path::new("shootout-k-nucleotide.data")); - box io::BufferedReader::new(fd) as Box<io::Reader> - } else { - box io::stdin() as Box<io::Reader> - }; - let mut seq = rdr.read_to_string().unwrap(); - let ilen = seq.len(); - - seq = regex!(">[^\n]*\n|\n").replace_all(seq.as_slice(), NoExpand("")); - let seq_arc = Arc::new(seq.clone()); // copy before it moves - let clen = seq.len(); - - let mut seqlen = Future::spawn(move|| { - let substs = vec![ - (regex!("B"), "(c|g|t)"), - (regex!("D"), "(a|g|t)"), - (regex!("H"), "(a|c|t)"), - (regex!("K"), "(g|t)"), - (regex!("M"), "(a|c)"), - (regex!("N"), "(a|c|g|t)"), - (regex!("R"), "(a|g)"), - (regex!("S"), "(c|g)"), - (regex!("V"), "(a|c|g)"), - (regex!("W"), "(a|t)"), - (regex!("Y"), "(c|t)"), - ]; - let mut seq = seq; - for (re, replacement) in substs.into_iter() { - seq = re.replace_all(seq.as_slice(), NoExpand(replacement)); - } - seq.len() - }); - - let variants = vec![ - regex!("agggtaaa|tttaccct"), - regex!("[cgt]gggtaaa|tttaccc[acg]"), - regex!("a[act]ggtaaa|tttacc[agt]t"), - regex!("ag[act]gtaaa|tttac[agt]ct"), - regex!("agg[act]taaa|ttta[agt]cct"), - regex!("aggg[acg]aaa|ttt[cgt]ccct"), - regex!("agggt[cgt]aa|tt[acg]accct"), - regex!("agggta[cgt]a|t[acg]taccct"), - regex!("agggtaa[cgt]|[acg]ttaccct"), - ]; - let (mut variant_strs, mut counts) = (vec!(), vec!()); - for variant in variants.into_iter() { - let seq_arc_copy = seq_arc.clone(); - variant_strs.push(variant.to_string()); - counts.push(Future::spawn(move|| { - count_matches(seq_arc_copy.as_slice(), &variant) - })); - } - - for (i, variant) in variant_strs.iter().enumerate() { - println!("{} {}", variant, counts[i].get()); - } - println!(""); - println!("{}", ilen); - println!("{}", clen); - println!("{}", seqlen.get()); -} |
