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<!DOCTYPE html> < html lang = "en" > < head > < meta charset = "utf-8" > < meta name = "viewport" content = "width=device-width, initial-scale=1.0" > < meta name = "generator" content = "rustdoc" > < meta name = "description" content = "Source of the Rust file `actix-web-httpauth/src/utils.rs`." > < meta name = "keywords" content = "rust, rustlang, rust-lang" > < title > utils.rs - source< / title > < link rel = "stylesheet" type = "text/css" href = "../../normalize.css" > < link rel = "stylesheet" type = "text/css" href = "../../rustdoc.css" id = "mainThemeStyle" > < link rel = "stylesheet" type = "text/css" href = "../../light.css" id = "themeStyle" > < link rel = "stylesheet" type = "text/css" href = "../../dark.css" disabled > < link rel = "stylesheet" type = "text/css" href = "../../ayu.css" disabled > < script id = "default-settings" > < / script > < script src = "../../storage.js" > < / script > < script src = "../../crates.js" > < / script > < noscript > < link rel = "stylesheet" href = "../../noscript.css" > < / noscript > < link rel = "icon" type = "image/svg+xml" href = "../../favicon.svg" >
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< link rel = "alternate icon" type = "image/png" href = "../../favicon-32x32.png" > < style type = "text/css" > # crate-search { background-image : url ( "../../down-arrow.svg" ) ; } < / style > < / head > < body class = "rustdoc source" > <!-- [if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif] --> < nav class = "sidebar" > < div class = "sidebar-menu" role = "button" > ☰ < / div > < a href = '../../actix_web_httpauth/index.html' > < div class = 'logo-container rust-logo' > < img src = '../../rust-logo.png' alt = 'logo' > < / div > < / a > < / nav > < div class = "theme-picker" > < button id = "theme-picker" aria-label = "Pick another theme!" aria-haspopup = "menu" > < img src = "../../brush.svg" width = "18" height = "18" alt = "Pick another theme!" > < / button > < div id = "theme-choices" role = "menu" > < / div > < / div > < nav class = "sub" > < form class = "search-form" > < div class = "search-container" > < div > < select id = "crate-search" > < option value = "All crates" > All crates< / option > < / select > < input class = "search-input" name = "search" disabled autocomplete = "off" spellcheck = "false" placeholder = "Click or press ‘ ’ ‘ ’ type = "search" > < / div > < button type = "button" class = "help-button" > ?< / button >
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< a id = "settings-menu" href = "../../settings.html" > < img src = "../../wheel.svg" width = "18" height = "18" alt = "Change settings" > < / a > < / div > < / form > < / nav > < section id = "main" class = "content" > < pre class = "line-numbers" > < span id = "1" > 1< / span >
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< / pre > < div class = "example-wrap" > < pre class = "rust " >
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< span class = "kw" > use< / span > < span class = "ident" > std::str< / span > ;
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< span class = "kw" > use< / span > < span class = "ident" > actix_web::web::BytesMut< / span > ;
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< span class = "kw" > enum< / span > < span class = "ident" > State< / span > {
< span class = "ident" > YieldStr< / span > ,
< span class = "ident" > YieldQuote< / span > ,
}
< span class = "kw" > struct< / span > < span class = "ident" > Quoted< / span > < span class = "op" > < < / span > < span class = "lifetime" > ' a< / span > < span class = "op" > > < / span > {
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< span class = "ident" > inner< / span > : < span class = "ident" > ::std::iter::Peekable< / span > < span class = "op" > < < / span > < span class = "ident" > str::Split< / span > < span class = "op" > < < / span > < span class = "lifetime" > ' a< / span > , < span class = "ident" > char< / span > < span class = "op" > > < / span > < span class = "op" > > < / span > ,
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< span class = "ident" > state< / span > : < span class = "ident" > State< / span > ,
}
< span class = "kw" > impl< / span > < span class = "op" > < < / span > < span class = "lifetime" > ' a< / span > < span class = "op" > > < / span > < span class = "ident" > Quoted< / span > < span class = "op" > < < / span > < span class = "lifetime" > ' a< / span > < span class = "op" > > < / span > {
< span class = "kw" > pub< / span > < span class = "kw" > fn< / span > < span class = "ident" > new< / span > (< span class = "ident" > s< / span > : < span class = "kw-2" > & < / span > < span class = "lifetime" > ' a< / span > < span class = "ident" > str< / span > ) < span class = "op" > -< / span > < span class = "op" > > < / span > < span class = "ident" > Quoted< / span > < span class = "op" > < < / span > < span class = "lifetime" > ' _< / span > < span class = "op" > > < / span > {
< span class = "ident" > Quoted< / span > {
< span class = "ident" > inner< / span > : < span class = "ident" > s< / span > .< span class = "ident" > split< / span > (< span class = "string" > ' " ' < / span > ).< span class = "ident" > peekable< / span > (),
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< span class = "ident" > state< / span > : < span class = "ident" > State::YieldStr< / span > ,
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}
}
}
< span class = "kw" > impl< / span > < span class = "op" > < < / span > < span class = "lifetime" > ' a< / span > < span class = "op" > > < / span > < span class = "ident" > Iterator< / span > < span class = "kw" > for< / span > < span class = "ident" > Quoted< / span > < span class = "op" > < < / span > < span class = "lifetime" > ' a< / span > < span class = "op" > > < / span > {
< span class = "kw" > type< / span > < span class = "ident" > Item< / span > < span class = "op" > =< / span > < span class = "kw-2" > & < / span > < span class = "lifetime" > ' a< / span > < span class = "ident" > str< / span > ;
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< span class = "kw" > fn< / span > < span class = "ident" > next< / span > (< span class = "kw-2" > & < / span > < span class = "kw-2" > mut< / span > < span class = "self" > self< / span > ) < span class = "op" > -< / span > < span class = "op" > > < / span > < span class = "prelude-ty" > Option< / span > < span class = "op" > < < / span > < span class = "self" > Self< / span > < span class = "ident" > ::Item< / span > < span class = "op" > > < / span > {
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< span class = "kw" > match< / span > < span class = "self" > self< / span > .< span class = "ident" > state< / span > {
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< span class = "ident" > State::YieldStr< / span > < span class = "op" > =< / span > < span class = "op" > > < / span > < span class = "kw" > match< / span > < span class = "self" > self< / span > .< span class = "ident" > inner< / span > .< span class = "ident" > next< / span > () {
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< span class = "prelude-val" > Some< / span > (< span class = "ident" > s< / span > ) < span class = "op" > =< / span > < span class = "op" > > < / span > {
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< span class = "self" > self< / span > .< span class = "ident" > state< / span > < span class = "op" > =< / span > < span class = "ident" > State::YieldQuote< / span > ;
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< span class = "prelude-val" > Some< / span > (< span class = "ident" > s< / span > )
}
< span class = "prelude-val" > None< / span > < span class = "op" > =< / span > < span class = "op" > > < / span > < span class = "prelude-val" > None< / span > ,
},
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< span class = "ident" > State::YieldQuote< / span > < span class = "op" > =< / span > < span class = "op" > > < / span > < span class = "kw" > match< / span > < span class = "self" > self< / span > .< span class = "ident" > inner< / span > .< span class = "ident" > peek< / span > () {
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< span class = "prelude-val" > Some< / span > (< span class = "kw" > _< / span > ) < span class = "op" > =< / span > < span class = "op" > > < / span > {
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< span class = "self" > self< / span > .< span class = "ident" > state< / span > < span class = "op" > =< / span > < span class = "ident" > State::YieldStr< / span > ;
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< span class = "prelude-val" > Some< / span > (< span class = "string" > " \\\" " < / span > )
}
< span class = "prelude-val" > None< / span > < span class = "op" > =< / span > < span class = "op" > > < / span > < span class = "prelude-val" > None< / span > ,
},
}
}
}
< span class = "doccomment" > /// Tries to quote the quotes in the passed `value`< / span >
< span class = "kw" > pub< / span > < span class = "kw" > fn< / span > < span class = "ident" > put_quoted< / span > (< span class = "ident" > buf< / span > : < span class = "kw-2" > & < / span > < span class = "kw-2" > mut< / span > < span class = "ident" > BytesMut< / span > , < span class = "ident" > value< / span > : < span class = "kw-2" > & < / span > < span class = "ident" > str< / span > ) {
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< span class = "kw" > for< / span > < span class = "ident" > part< / span > < span class = "kw" > in< / span > < span class = "ident" > Quoted::new< / span > (< span class = "ident" > value< / span > ) {
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< span class = "ident" > buf< / span > .< span class = "ident" > extend_from_slice< / span > (< span class = "ident" > part< / span > .< span class = "ident" > as_bytes< / span > ());
}
}
< span class = "attribute" > #[< span class = "ident" > cfg< / span > (< span class = "ident" > test< / span > )]< / span >
< span class = "kw" > mod< / span > < span class = "ident" > tests< / span > {
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< span class = "kw" > use< / span > < span class = "ident" > std::str< / span > ;
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< span class = "kw" > use< / span > < span class = "ident" > actix_web::web::BytesMut< / span > ;
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< span class = "kw" > use< / span > < span class = "kw" > super< / span > < span class = "ident" > ::put_quoted< / span > ;
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< span class = "attribute" > #[< span class = "ident" > test< / span > ]< / span >
< span class = "kw" > fn< / span > < span class = "ident" > test_quote_str< / span > () {
< span class = "kw" > let< / span > < span class = "ident" > input< / span > < span class = "op" > =< / span > < span class = "string" > " a \" quoted\" string" < / span > ;
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< span class = "kw" > let< / span > < span class = "kw-2" > mut< / span > < span class = "ident" > output< / span > < span class = "op" > =< / span > < span class = "ident" > BytesMut::new< / span > ();
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< span class = "ident" > put_quoted< / span > (< span class = "kw-2" > & < / span > < span class = "kw-2" > mut< / span > < span class = "ident" > output< / span > , < span class = "ident" > input< / span > );
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< span class = "kw" > let< / span > < span class = "ident" > result< / span > < span class = "op" > =< / span > < span class = "ident" > str::from_utf8< / span > (< span class = "kw-2" > & < / span > < span class = "ident" > output< / span > ).< span class = "ident" > unwrap< / span > ();
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< span class = "macro" > assert_eq!< / span > (< span class = "ident" > result< / span > , < span class = "string" > " a \\\" quoted\\\" string" < / span > );
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}
< span class = "attribute" > #[< span class = "ident" > test< / span > ]< / span >
< span class = "kw" > fn< / span > < span class = "ident" > test_without_quotes< / span > () {
< span class = "kw" > let< / span > < span class = "ident" > input< / span > < span class = "op" > =< / span > < span class = "string" > " non-quoted string" < / span > ;
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< span class = "kw" > let< / span > < span class = "kw-2" > mut< / span > < span class = "ident" > output< / span > < span class = "op" > =< / span > < span class = "ident" > BytesMut::new< / span > ();
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< span class = "ident" > put_quoted< / span > (< span class = "kw-2" > & < / span > < span class = "kw-2" > mut< / span > < span class = "ident" > output< / span > , < span class = "ident" > input< / span > );
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< span class = "kw" > let< / span > < span class = "ident" > result< / span > < span class = "op" > =< / span > < span class = "ident" > str::from_utf8< / span > (< span class = "kw-2" > & < / span > < span class = "ident" > output< / span > ).< span class = "ident" > unwrap< / span > ();
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< span class = "macro" > assert_eq!< / span > (< span class = "ident" > result< / span > , < span class = "string" > " non-quoted string" < / span > );
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}
< span class = "attribute" > #[< span class = "ident" > test< / span > ]< / span >
< span class = "kw" > fn< / span > < span class = "ident" > test_starts_with_quote< / span > () {
< span class = "kw" > let< / span > < span class = "ident" > input< / span > < span class = "op" > =< / span > < span class = "string" > " \" first-quoted string" < / span > ;
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< span class = "kw" > let< / span > < span class = "kw-2" > mut< / span > < span class = "ident" > output< / span > < span class = "op" > =< / span > < span class = "ident" > BytesMut::new< / span > ();
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< span class = "ident" > put_quoted< / span > (< span class = "kw-2" > & < / span > < span class = "kw-2" > mut< / span > < span class = "ident" > output< / span > , < span class = "ident" > input< / span > );
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< span class = "kw" > let< / span > < span class = "ident" > result< / span > < span class = "op" > =< / span > < span class = "ident" > str::from_utf8< / span > (< span class = "kw-2" > & < / span > < span class = "ident" > output< / span > ).< span class = "ident" > unwrap< / span > ();
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< span class = "macro" > assert_eq!< / span > (< span class = "ident" > result< / span > , < span class = "string" > " \\\" first-quoted string" < / span > );
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}
< span class = "attribute" > #[< span class = "ident" > test< / span > ]< / span >
< span class = "kw" > fn< / span > < span class = "ident" > test_ends_with_quote< / span > () {
< span class = "kw" > let< / span > < span class = "ident" > input< / span > < span class = "op" > =< / span > < span class = "string" > " last-quoted string\" " < / span > ;
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< span class = "kw" > let< / span > < span class = "kw-2" > mut< / span > < span class = "ident" > output< / span > < span class = "op" > =< / span > < span class = "ident" > BytesMut::new< / span > ();
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< span class = "ident" > put_quoted< / span > (< span class = "kw-2" > & < / span > < span class = "kw-2" > mut< / span > < span class = "ident" > output< / span > , < span class = "ident" > input< / span > );
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< span class = "kw" > let< / span > < span class = "ident" > result< / span > < span class = "op" > =< / span > < span class = "ident" > str::from_utf8< / span > (< span class = "kw-2" > & < / span > < span class = "ident" > output< / span > ).< span class = "ident" > unwrap< / span > ();
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< span class = "macro" > assert_eq!< / span > (< span class = "ident" > result< / span > , < span class = "string" > " last-quoted string\\\" " < / span > );
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}
< span class = "attribute" > #[< span class = "ident" > test< / span > ]< / span >
< span class = "kw" > fn< / span > < span class = "ident" > test_double_quote< / span > () {
< span class = "kw" > let< / span > < span class = "ident" > input< / span > < span class = "op" > =< / span > < span class = "string" > " quote\" \" string" < / span > ;
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< span class = "kw" > let< / span > < span class = "kw-2" > mut< / span > < span class = "ident" > output< / span > < span class = "op" > =< / span > < span class = "ident" > BytesMut::new< / span > ();
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< span class = "ident" > put_quoted< / span > (< span class = "kw-2" > & < / span > < span class = "kw-2" > mut< / span > < span class = "ident" > output< / span > , < span class = "ident" > input< / span > );
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< span class = "kw" > let< / span > < span class = "ident" > result< / span > < span class = "op" > =< / span > < span class = "ident" > str::from_utf8< / span > (< span class = "kw-2" > & < / span > < span class = "ident" > output< / span > ).< span class = "ident" > unwrap< / span > ();
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< span class = "macro" > assert_eq!< / span > (< span class = "ident" > result< / span > , < span class = "string" > " quote\\\" \\\" string" < / span > );
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}
}
< / pre > < / div >
< / section > < section id = "search" class = "content hidden" > < / section > < section class = "footer" > < / section > < div id = "rustdoc-vars" data-root-path = "../../" data-current-crate = "actix_web_httpauth" data-search-js = "../../search-index.js" > < / div >
< script src = "../../main.js" > < / script > < script src = "../../source-script.js" > < / script > < script src = "../../source-files.js" > < / script > < / body > < / html >
