// 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)[_a-zA-Z]\w*\s*(\[.*\])?").unwrap();
let string = "foo
bar[1]
baz[1:5:1]
qux[[1,2,3]]
This does not work:
foo + bar[1] + baz[1:10:var1[2+1]] + qux[[1,2,int(var2)]] + bob[len(\"foobar\")] + func() + func2 (var3[0])
";
// 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/