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robjtede
@@ -113,9 +113,9 @@
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<span id="110">110</span>
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<span id="111">111</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</span>::<span class="ident">str</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</span>::<span class="ident">web</span>::<span class="ident">BytesMut</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> {
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<span class="ident">YieldStr</span>,
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@@ -123,7 +123,7 @@
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}
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<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</span>::<span class="ident">iter</span>::<span class="ident">Peekable</span><span class="op"><</span><span class="ident">str</span>::<span class="ident">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">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>,
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}
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@@ -131,7 +131,7 @@
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<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> {
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<span class="ident">Quoted</span> {
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<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</span>::<span class="ident">YieldStr</span>,
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<span class="ident">state</span>: <span class="ident">State::YieldStr</span>,
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}
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}
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}
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@@ -139,18 +139,18 @@
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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> {
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<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">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</span>::<span class="ident">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="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</span>::<span class="ident">YieldQuote</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>)
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}
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<span class="prelude-val">None</span> <span class="op">=</span><span class="op">></span> <span class="prelude-val">None</span>,
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},
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<span class="ident">State</span>::<span class="ident">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="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</span>::<span class="ident">YieldStr</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>)
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}
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<span class="prelude-val">None</span> <span class="op">=</span><span class="op">></span> <span class="prelude-val">None</span>,
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@@ -161,67 +161,67 @@
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<span class="doccomment">/// Tries to quote the quotes in the passed `value`</span>
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<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</span>::<span class="ident">new</span>(<span class="ident">value</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>());
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}
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}
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<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">test</span>)]</span>
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<span class="kw">mod</span> <span class="ident">tests</span> {
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<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">str</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</span>::<span class="ident">web</span>::<span class="ident">BytesMut</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="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>
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<span class="kw">fn</span> <span class="ident">test_quote_str</span>() {
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<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</span>::<span class="ident">new</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</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">output</span>).<span class="ident">unwrap</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="macro">!</span>(<span class="ident">result</span>, <span class="string">"a \\\"quoted\\\" string"</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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}
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<span class="attribute">#[<span class="ident">test</span>]</span>
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<span class="kw">fn</span> <span class="ident">test_without_quotes</span>() {
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<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</span>::<span class="ident">new</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</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">output</span>).<span class="ident">unwrap</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="macro">!</span>(<span class="ident">result</span>, <span class="string">"non-quoted string"</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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}
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<span class="attribute">#[<span class="ident">test</span>]</span>
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<span class="kw">fn</span> <span class="ident">test_starts_with_quote</span>() {
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<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</span>::<span class="ident">new</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</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">output</span>).<span class="ident">unwrap</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="macro">!</span>(<span class="ident">result</span>, <span class="string">"\\\"first-quoted string"</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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}
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<span class="attribute">#[<span class="ident">test</span>]</span>
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<span class="kw">fn</span> <span class="ident">test_ends_with_quote</span>() {
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<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</span>::<span class="ident">new</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</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">output</span>).<span class="ident">unwrap</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="macro">!</span>(<span class="ident">result</span>, <span class="string">"last-quoted string\\\""</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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}
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<span class="attribute">#[<span class="ident">test</span>]</span>
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<span class="kw">fn</span> <span class="ident">test_double_quote</span>() {
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<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</span>::<span class="ident">new</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</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">output</span>).<span class="ident">unwrap</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="macro">!</span>(<span class="ident">result</span>, <span class="string">"quote\\\"\\\"string"</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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}
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}
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</pre></div>
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