// 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)^Main:\s*\w*\(\s*\)\s*\{ <--[^}]*(?:\}(?! <--)[^}]*)*\} <--$").unwrap();
let string = "Main: Subroutine( )
{ <--
Include(foo = bar )
Call(foo = bar )
Repeat(foo = ibar )
{
Message(\"Message = bar number {ibar}\" foo )
Something( )
Message(\"Message = foo {bar}\" )
}
Message(\"Message = again {iterations}\" )
For(start = foo , end = bar )
{
Comment( )
}
While(foo )
{
Comment( )
}
Comment( )
} <--";
// 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/