// 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#"(?x){@ (?<cond>\w+) - (?<stat>\w+(?:%\w+)*) (?: : (?<sub>\w+))? \|
# a "THEN" part that doesn't have a nested conditional statement
(?<then>[^{|@]*+ (?: {(?!@) [^{|@]* | @(?!}) [^{|@]* )*+ )
# optional "ELSE" part (the content is similar to the "THEN" part)
(?: \| (?<else> \g<then> ) )? (*SKIP) @}"#).unwrap();
let string = "{@if-is_not_logged_homepage|
<header id=\"header_home\">
<div class=\"in\">
<div class=\"top\">
<h1 class=\"logo\"><a href=\"/\"><img src=\"/img/logo-home.png\" alt=\"\"></a></h1>
<div class=\"login_outer_wrapper\">
<button id=\"login\"><div class=\"a\"><i class=\"stripe\"><i></i></i>Log in</div></button>
<div id=\"login_wrapper\">
<form method=\"post\" action=\"{^login^}\" id=\"form_login_global\">
<div class=\"form_field no_description\">
<label>{!auth:login_email!}</label>
<div class=\"input\"><input type=\"text\" name=\"form[login]\"></div>
</div>
<div class=\"form_field no_description password\">
<label>{!auth:password!}</label>
<div class=\"input\"><input type=\"password\" name=\"form[password]\"></div>
</div>
<div class=\"remember\">
<input type=\"checkbox\" name=\"remember\" id=\"remember_me_check\" checked>
<label for=\"remember_me_check\"><i class=\"fa fa-check\" aria-hidden=\"true\"></i>Remember</label>
</div>
<div class=\"submit_box\">
<button class=\"btn btn_check\">Log in</button>
</div>
</form>
</div>
</div>
</div>
<div class=\"content clr\">
<div class=\"main_menu\">
<a href=\"\">
<i class=\"ico a\"><i class=\"fa fa-lightbulb-o\" aria-hidden=\"true\"></i></i>
<span>Idea</span>
<div> </div>
</a>
<a href=\"\">
<i class=\"ico b\"><i class=\"fa fa-user\" aria-hidden=\"true\"></i></i>
<span>FFa</span>
</a>
<a href=\"\">
<i class=\"ico c\"><i class=\"fa fa-briefcase\" aria-hidden=\"true\"></i></i>
<span>Buss</span>
</a>
</div>
<div class=\"text_wrapper\">
<div>
<div class=\"register_wrapper\">
<a id=\"main_register\" class=\"btn register\">Załóż konto</a>
<form method=\"post\" action=\"{^login^}\" id=\"form_register_home\">
<div class=\"form_field no_description\">
<label>{!auth:email!}</label>
<div class=\"input\"><input type=\"text\" name=\"form2[email]\"></div>
</div>
<div class=\"form_field no_description password\">
<label>{!auth:password!}</label>
<div class=\"input tooltip\"><input type=\"password\" name=\"form2[password]\"><i class=\"fa fa-info-circle tooltip_open\" aria-hidden=\"true\" title=\"{!auth:password_format!}\"></i></div>
</div>
<div class=\"form_field terms no_description\">
<div class=\"input\">
<input type=\"checkbox\" name=\"form2[terms]\" id=\"terms_check\">
<label for=\"terms_check\"><i class=\"fa fa-check\" aria-hidden=\"true\"></i>Agree</label>
</div>
</div>
<div class=\"form_field no_description\">
<div class=\"input captcha_wrapper\">
<div class=\"g-recaptcha\" data-sitekey=\"{%captcha_public_key%}\"></div>
</div>
</div>
<div class=\"submit_box\">
<button class=\"btn btn_check\">{!auth:register_btn!}</button>
</div>
</form>
</div>
</div>
</div>
</div>
</div>
</header>
| babubibo
@}";
// result will be a tuple containing the start and end indices for the first match in the string
let result = regex.captures(string);
let (start, end) = match result {
Some((s, e)) => (s, e),
None => {
// ...
}
};
println!("{}", &string[start, end]);
}
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/