diff options
Diffstat (limited to 'vendor/regex/examples/shootout-regex-dna.rs')
-rw-r--r-- | vendor/regex/examples/shootout-regex-dna.rs | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/vendor/regex/examples/shootout-regex-dna.rs b/vendor/regex/examples/shootout-regex-dna.rs deleted file mode 100644 index b96518e4c..000000000 --- a/vendor/regex/examples/shootout-regex-dna.rs +++ /dev/null @@ -1,68 +0,0 @@ -// The Computer Language Benchmarks Game -// https://benchmarksgame-team.pages.debian.net/benchmarksgame/ -// -// contributed by the Rust Project Developers -// contributed by TeXitoi -// contributed by BurntSushi - -use std::io::{self, Read}; -use std::sync::Arc; -use std::thread; - -macro_rules! regex { - ($re:expr) => { - ::regex::Regex::new($re).unwrap() - }; -} - -fn main() { - let mut seq = String::with_capacity(51 * (1 << 20)); - io::stdin().read_to_string(&mut seq).unwrap(); - let ilen = seq.len(); - - seq = regex!(">[^\n]*\n|\n").replace_all(&seq, "").into_owned(); - let clen = seq.len(); - let seq_arc = Arc::new(seq.clone()); - - 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 counts = vec![]; - for variant in variants { - let seq = seq_arc.clone(); - let restr = variant.to_string(); - let future = thread::spawn(move || variant.find_iter(&seq).count()); - counts.push((restr, future)); - } - - 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 { - seq = re.replace_all(&seq, replacement).into_owned(); - } - - for (variant, count) in counts { - println!("{} {}", variant, count.join().unwrap()); - } - println!("\n{}\n{}\n{}", ilen, clen, seq.len()); -} |