// 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)ExceptionName: (?<message>[^\.]+)").unwrap();
let string = "{
MESSAGE : Failed to send
stack_trace : com.abc.xyz.package.ExceptionName: Missing A.
at random.package.w(DummyFile1:45)
at random.package.x(DummyFile2:64)
at random.package.y(DummyFile3:79)
}
{
MESSAGE : Failed to send
stack_trace : com.abc.xyz.package.ExceptionName: Missing B.
at random.package.w(DummyFile1:45)
at random.package.x(DummyFile2:64)
at random.package.y(DummyFile3:79)
}
{
MESSAGE : Failed to send
stack_trace : com.abc.xyz.package.ExceptionName: Missing C.
at random.package.w(DummyFile1:45)
at random.package.x(DummyFile2:64)
at random.package.y(DummyFile3:79)
}
{
MESSAGE : Failed to send
stack_trace : com.abc.xyz.package.OtherExceptionName: Missing B.
at random.package.w(DummyFile1:45)
at random.package.x(DummyFile2:64)
at random.package.y(DummyFile3:79)
}
{
MESSAGE : Failed to send
stack_trace : com.abc.xyz.package.SomeOtherExceptionName: Missing C.
at random.package.w(DummyFile1:45)
at random.package.x(DummyFile2:64)
at random.package.y(DummyFile3:79)
}
";
// 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/