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perf: move regex compilation to Lazy init

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Henry Schimke
2024-01-04 13:07:51 -06:00
parent 6836fdb180
commit 9c9aab7b90
1 changed files with 5 additions and 2 deletions
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7
src/oned/telepen_writer.rs
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@@ -20,8 +20,12 @@ use crate::BarcodeFormat;
use regex::Regex; use regex::Regex;
use rxing_one_d_proc_derive::OneDWriter; use rxing_one_d_proc_derive::OneDWriter;
use once_cell::sync::Lazy;
use super::OneDimensionalCodeWriter; use super::OneDimensionalCodeWriter;
static RE: Lazy<Regex> = Lazy::new(|| Regex::new(r"^01|10$|01*0|00|1").unwrap());
/** /**
* This class renders Telepen as {@code boolean[]}. * This class renders Telepen as {@code boolean[]}.
* *
@@ -75,8 +79,7 @@ impl OneDimensionalCodeWriter for TelepenWriter {
// Closing character is always z. // Closing character is always z.
binary = self.add_to_binary('z', binary); binary = self.add_to_binary('z', binary);
let re = Regex::new(r"^01|10$|01*0|00|1").unwrap(); let matches: Vec<&str> = RE.find_iter(&binary).map(|m| m.as_str()).collect();
let matches: Vec<&str> = re.find_iter(&binary).map(|m| m.as_str()).collect();
let mut result = vec![false; 2000]; let mut result = vec![false; 2000];
let mut resultPosition = 0; let mut resultPosition = 0;