// 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"(?x)(?(DEFINE)
(?<string>'[^']+')
(?<array> \[ (?: (?&arrayitem) (?> , \s* (?&arrayitem) )* )? \] )
(?<arrayitem> \s* (?&string) \s* => \s* (?&value) \s* )
(?<value> (?&string) | (?&array) )
)
(?&value)").unwrap();
let string = "@include ('file_to_load','param1,something',['elem'=>'also, a comma','other'=>['nested' => 'array']])";
// 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/