// 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*[1-9]\d{0,9}(\.\d{0,2})?0*|0*\.([1-9]|\d[1-9]|[1-9]\d)0*)$").unwrap();
let string = "0
.0
.00
0.0
.
00016515464645
-1
-1.2
1..1
1.1.1
..1
..1.1
-
.-
-.16
111111111111111111
1.11111111
1.584646
00000.13
00000000014.15
1
1.2
0.2
.1
20
20.0
20.00
20.
1641616515
0001641616515
0165154646
20.00000000
0.1100000000000
1234567890.11";
// 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/