hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
18 lines
462 B
Rust
18 lines
462 B
Rust
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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