use regex::Regex;
pub struct RuleSet {
rules: Vec<Regex>,
}
impl RuleSet {
pub fn new() -> RuleSet {
RuleSet { rules: Vec::new() }
}
pub fn insert(&mut self, rule: Regex) {
self.rules.push(rule);
}
pub fn contains(&self, data: &str) -> bool {
self.rules.iter().any(|r| r.is_match(data))
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_rule_set() {
let rules = [r"(^|\.)030buy\.com$", r"(^|\.)12vpn\.com$", "127.0.0.1"];
let mut rule_set = RuleSet::new();
for rule in rules {
rule_set.insert(Regex::new(rule).unwrap());
}
assert_eq!(rule_set.contains("030buy.com"), true);
assert_eq!(rule_set.contains("12vpn.com"), true);
assert_eq!(rule_set.contains(".12vpn.com"), true);
assert_eq!(rule_set.contains("34.12vpn.com"), true);
assert_eq!(rule_set.contains("127.0.0.1"), true);
assert_eq!(rule_set.contains("1112vpn.com"), false);
assert_eq!(rule_set.contains("12vpn.com "), false);
assert_eq!(rule_set.contains("12vpn.comm"), false);
assert_eq!(rule_set.contains("2vpn.net.com"), false);
assert_eq!(rule_set.contains("2vpn.netccom"), false);
assert_eq!(rule_set.contains("127.0.0.0"), false);
}
}