// 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)^\s*([^#][\w\d_-]+?)\[([\w\d_-]+?)]\s*=\s*(\d+[\.,]\d+)\s*$").unwrap();
let string = "; This is a sample configuration file
; Comments start with ';', as in php.ini
[first_section]
one = 1
one = 3
one-two = 4
one_three = 3
five = 5.2
animal = BIRD
[first_section]
second_section[one] = \"1 associated\"
second_section[two] = \"2 associated\"
second_section[] = \"1 unassociated\"
second_section[] = \"2 unassociated\"
second_section[] = 1
second_section[] = 1,3
second_section[] = 2,2
[second_section]
path = \"/usr/local/bin\"
URL = \"http://www.example.com/~username\"
second_section[one] = \"1 associated\"
second_section[two] = \"2 associated\"
second_section[three] = 3
second_section[four] = 4.4
second_section[] = \"1 unassociated\"
second_section[] = \"2 unassociated\"
second_section[] = 1
second_section[] = 2.2
[third_section]
phpversion[] = \"5.0\"
phpversion[] = \"5.1\"
phpversion[] = \"5.2\"
phpversion[] = \"5.3\"";
// 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/