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20 lines
483 B
20 lines
483 B
4 months ago
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extern crate regex;
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use std::io::{self, Read};
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macro_rules! regex {
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($re:expr) => {{
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use regex::internal::ExecBuilder;
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ExecBuilder::new($re).build().unwrap().into_regex()
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}};
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}
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fn main() {
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let mut seq = String::with_capacity(50 * (1 << 20));
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io::stdin().read_to_string(&mut seq).unwrap();
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let ilen = seq.len();
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seq = regex!(">[^\n]*\n|\n").replace_all(&seq, "").into_owned();
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println!("original: {}, replaced: {}", ilen, seq.len());
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}
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