main.rs

#[macro_use]
extern crate nom;

use nom::*;

named! {
    parse_str<&str, &str>,
    delimited!(
        char!('"'),
        escaped!(
            call!(anychar),
            '\\',
            one_of!("\"\\")
        ),
        char!('"')
    )
}

fn main() {
    let input = format!("\"This is a string with a quote: {} and a backslash: {} and then we end\"", "\\\"", "\\\\");
    println!("Input: {}", input);
    let parsed = parse_str(&input);

    match parsed {
        Ok((n, p)) => {
            println!("{}", p);
            println!("{}", n);
        },
        Err(e) => {
            println!("{:#?}", e);
        }
    }
}