// 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)(?<!foo.{0,1000})bar(?!.*foo)").unwrap();
let string = "bar //true
,bar, //true
,,bar,, //true
barbar //true
,bar,bar, //true
,,bar,,bar,, //true
barbarbar //true
,bar,bar,bar, //true
,,bar,,bar,,bar,, //true
foo //false
,foo, //false
,,foo,, //false
foobar //false
,foo,bar, //false
,,foo,,bar,, //false
barfoo //false
,bar,foo, //false
,,bar,,foo,, //false
foofoo //false
,foo,foo, //false
,,foo,,foo,, //false
foobarbar //false
,foo,bar,bar, //false
,,foo,,bar,,bar,, //false
barfoobar //false
,bar,foo,bar, //false
,,bar,,foo,,bar,, //false
barbarfoo //false
,bar,bar,foo, //false
,,bar,,bar,,foo,, //false
barfoofoo //false
,bar,foo,foo, //false
,,bar,,foo,,foo,, //false
foobarfoo //false
,foo,bar,foo, //false
,,foo,,bar,,foo,, //false
foofoobar //false
,foo,foo,bar, //false
,,foo,,foo,,bar,, //false
foofoofoo //false
,foo,foo,foo, //false
,,foo,,foo,,foo,, //false";
// 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/