// include the latest version of the regex crate in your Cargo.toml
extern crate regex;
use regex::Regex;
fn main() {
let regex = Regex::new(r"(?m)-+(?:[0-9]*)-+\n(.*)\n((?:ERROR.*\n)*)real\s*(.*)\n.*\n.*\n\s*(.*)\s\s.*\n?").unwrap();
let string = "-----------1------------
path/to/file1
real 0.21
user 0.01
sys 0.02
11378688 maximum resident set size
-----------2------------
path/to/file2
real 0.21
user 0.01
sys 0.02
11378688 maximum resident set size
-----------3------------
path/to/file3
real 0.21
user 0.01
sys 0.02
11378688 maximum resident set size
-----------4------------
path/to/file4
ERROR: Lorem ipsum error
ERROR2: Lorem ipsum error 2
real 0.59
user 0.01
sys 0.02
11378688 maximum resident set size";
// result will be an iterator over tuples containing the start and end indices for each match in the string
let result = regex.captures_iter(string);
for mat in result {
println!("{:?}", mat);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Rust, please visit: https://docs.rs/regex/latest/regex/