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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:39:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:39:49 +0000 |
commit | a0aa2307322cd47bbf416810ac0292925e03be87 (patch) | |
tree | 37076262a026c4b48c8a0e84f44ff9187556ca35 /rust/vendor/regex/examples/shootout-regex-dna-replace.rs | |
parent | Initial commit. (diff) | |
download | suricata-a0aa2307322cd47bbf416810ac0292925e03be87.tar.xz suricata-a0aa2307322cd47bbf416810ac0292925e03be87.zip |
Adding upstream version 1:7.0.3.upstream/1%7.0.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'rust/vendor/regex/examples/shootout-regex-dna-replace.rs')
-rw-r--r-- | rust/vendor/regex/examples/shootout-regex-dna-replace.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/rust/vendor/regex/examples/shootout-regex-dna-replace.rs b/rust/vendor/regex/examples/shootout-regex-dna-replace.rs new file mode 100644 index 0000000..20694e0 --- /dev/null +++ b/rust/vendor/regex/examples/shootout-regex-dna-replace.rs @@ -0,0 +1,17 @@ +use std::io::{self, Read}; + +macro_rules! regex { + ($re:expr) => {{ + use regex::internal::ExecBuilder; + ExecBuilder::new($re).build().unwrap().into_regex() + }}; +} + +fn main() { + let mut seq = String::with_capacity(50 * (1 << 20)); + io::stdin().read_to_string(&mut seq).unwrap(); + let ilen = seq.len(); + + seq = regex!(">[^\n]*\n|\n").replace_all(&seq, "").into_owned(); + println!("original: {}, replaced: {}", ilen, seq.len()); +} |