正则表达式(Regular Expression,简称Regex)是一种描述字符串模式的文本规则。它用于匹配符合特定模式的字符串,广泛应用于文本处理、数据验证、日志分析等场景。 2. Rust中正则表达式的使用方法 在Rust中,正则表达式主要通过regex库来实现。要使用正则表达式,首先需要在Cargo.toml文件中添加依赖: toml [dependencies] regex...
} } } (ret, ok)}fn replace_request_msg(&mut self, message: &str) -> String { let config = self.config.as_ref().unwrap(); let mut msg = message.to_string(); for rule in &config.replace_roles { msg = rule.regex.replace_all(&msg, &rule.value).to_string...
fn replace_request_msg(&mut self, message: &str) -> String { let config = self.config.as_ref().unwrap(); let mut msg = message.to_string(); for rule in &config.replace_roles { msg = rule.regex.replace_all(&msg, &rule.value).to_string(); } msg } 数据恢复 如果被替换词只对...
replace_all(before, "$m/$d/$y");assert_eq!(after, "03/14/2012, 01/01/2013 and 07/05/2014");// 同时匹配多个常规表达式let set = RegexSet::new(&[ r"\w+", r"\d+", r"\pL+", r"foo", r"bar", r"barfoo", r"foobar",]).unwrap();// 迭代并收集所有匹配项let matches: ...
replace_all(&s, |c: &Captures| c[0].chars().rev().collect::<String>()); println!("{}", s3);let r4 = Regex::new("%(begin|next|end)%")?; let s4 = "%begin%hello%next%world%end%"; let v = r4.split(s4).collect_vec();...
replace_all(content, |caps: ®ex::Captures| { caps[0].to_string().purple().to_string() }) .to_string(); highlighted_content } #[test] fn highlight_test() { assert_eq!( highlight("programming", "I like programming with Rust Programming"), "I like \u{1b}[35mprogramming\u{1...
let r2 = Regex::new(r"(\d+)-(\d+)-(\d+)")?; let s2 = r2.replace_all(&s, "$3-$1-$2"); println!("{}", s2); let r3 = Regex::new(r"\d+")?; let s3 = r3.replace_all(&s, |c: &Captures| c[0].chars().rev().collect::<String>()); ...
use regex::Regex; fn main() { let s = " one two three "; let re = Regex::new(r"\s+").unwrap(); let t = re.replace_all(s, " "); println!("{}", t); } one two three 220. Create a tuple value Create t consisting of 3 values...
}fnreplace_request_msg(&mutself, message: &str)->String{letconfig=self.config.as_ref().unwrap();letmutmsg= message.to_string();forrulein&config.replace_roles { msg = rule.regex.replace_all(&msg, &rule.value).to_string(); } msg } 数据恢复 如果被替换词只对应一个原始词,插件可以在...
let re = Regex::new(r"(\d{4})-(\d{2})-(\d{2})").unwrap(); let date_replaced = re.replace_all("Today's date is 2022-01-01", "$2/$3/$1"); 这个正则表达式匹配日期格式“YYYY-MM-DD”,然后使用捕获组来重新排列日期格式为“MM/DD/YYYY”。3.2 使用正则表达式字符串 ...