// 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)\b(k(?:ilogram|g)\.*s*\.*)\W*(?:\h+weight)?(?:\h+(?:is|are))?\W*(\d[0-9.,]*\b)|(\d[0-9.,]*)\W*(k(?:ilogram|g)\.*s*\.*)\b").unwrap();
let string = "15kilograms fs s
kg 10 fe
something 10.5 kg-fef
11.55kg gfre
11.55-kg gfre
11.55 kg gfre
kg 11.25 gre
efewf kg 11 fweew
ewsfewf kg
55 few
kg-55.55 dwd
eeewegv kg 55.55 ee
fewfewff 10
kg feeee
smth. .15kg ewfcwe
something kilogram weight is 15.5
";
// 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/