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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 to the Rust file `src/router.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>router.rs.html -- 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="../../dark.css"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script src="../../storage.js"></script></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">&#9776;</div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press S to search, ? for more options…" type="search"><a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="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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<span id="1038">1038</span>
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<span id="1091">1091</span>
</pre><pre class="rust ">
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">cmp</span>::<span class="ident">min</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">collections</span>::<span class="ident">HashMap</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">hash</span>::{<span class="ident">Hash</span>, <span class="ident">Hasher</span>};
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">rc</span>::<span class="ident">Rc</span>;
<span class="kw">use</span> <span class="ident">regex</span>::{<span class="ident">escape</span>, <span class="ident">Regex</span>};
<span class="kw">use</span> <span class="ident">url</span>::<span class="ident">Url</span>;
<span class="kw">use</span> <span class="ident">error</span>::<span class="ident">UrlGenerationError</span>;
<span class="kw">use</span> <span class="ident">handler</span>::{<span class="ident">AsyncResult</span>, <span class="ident">FromRequest</span>, <span class="ident">Responder</span>, <span class="ident">RouteHandler</span>};
<span class="kw">use</span> <span class="ident">http</span>::{<span class="ident">Method</span>, <span class="ident">StatusCode</span>};
<span class="kw">use</span> <span class="ident">httprequest</span>::<span class="ident">HttpRequest</span>;
<span class="kw">use</span> <span class="ident">httpresponse</span>::<span class="ident">HttpResponse</span>;
<span class="kw">use</span> <span class="ident">param</span>::{<span class="ident">ParamItem</span>, <span class="ident">Params</span>};
<span class="kw">use</span> <span class="ident">pred</span>::<span class="ident">Predicate</span>;
<span class="kw">use</span> <span class="ident">resource</span>::{<span class="ident">DefaultResource</span>, <span class="ident">Resource</span>};
<span class="kw">use</span> <span class="ident">scope</span>::<span class="ident">Scope</span>;
<span class="kw">use</span> <span class="ident">server</span>::<span class="ident">Request</span>;
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>, <span class="ident">Copy</span>, <span class="ident">Clone</span>, <span class="ident">PartialEq</span>)]</span>
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum</span> <span class="ident">ResourceId</span> {
<span class="ident">Default</span>,
<span class="ident">Normal</span>(<span class="ident">u16</span>),
}
<span class="kw">enum</span> <span class="ident">ResourcePattern</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span> {
<span class="ident">Resource</span>(<span class="ident">ResourceDef</span>),
<span class="ident">Handler</span>(<span class="ident">ResourceDef</span>, <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">Box</span><span class="op">&lt;</span><span class="ident">Predicate</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;&gt;</span><span class="op">&gt;&gt;</span>),
<span class="ident">Scope</span>(<span class="ident">ResourceDef</span>, <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">Box</span><span class="op">&lt;</span><span class="ident">Predicate</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;&gt;</span><span class="op">&gt;</span>),
}
<span class="kw">enum</span> <span class="ident">ResourceItem</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span> {
<span class="ident">Resource</span>(<span class="ident">Resource</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>),
<span class="ident">Handler</span>(<span class="ident">Box</span><span class="op">&lt;</span><span class="ident">RouteHandler</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;&gt;</span>),
<span class="ident">Scope</span>(<span class="ident">Scope</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>),
}
<span class="doccomment">/// Interface for application router.</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Router</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span> {
<span class="ident">rmap</span>: <span class="ident">Rc</span><span class="op">&lt;</span><span class="ident">ResourceMap</span><span class="op">&gt;</span>,
<span class="ident">patterns</span>: <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">ResourcePattern</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;&gt;</span>,
<span class="ident">resources</span>: <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">ResourceItem</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;&gt;</span>,
<span class="ident">default</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">DefaultResource</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;&gt;</span>,
}
<span class="doccomment">/// Information about current resource</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">ResourceInfo</span> {
<span class="ident">rmap</span>: <span class="ident">Rc</span><span class="op">&lt;</span><span class="ident">ResourceMap</span><span class="op">&gt;</span>,
<span class="ident">resource</span>: <span class="ident">ResourceId</span>,
<span class="ident">params</span>: <span class="ident">Params</span>,
<span class="ident">prefix</span>: <span class="ident">u16</span>,
}
<span class="kw">impl</span> <span class="ident">ResourceInfo</span> {
<span class="doccomment">/// Name os the resource</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">name</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="ident">str</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="ident">idx</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">resource</span> {
<span class="self">self</span>.<span class="ident">rmap</span>.<span class="ident">patterns</span>[<span class="ident">idx</span> <span class="kw">as</span> <span class="ident">usize</span>].<span class="number">0</span>.<span class="ident">name</span>()
} <span class="kw">else</span> {
<span class="string">&quot;&quot;</span>
}
}
<span class="doccomment">/// This method returns reference to matched `ResourceDef` object.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">rdef</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="kw-2">&amp;</span><span class="ident">ResourceDef</span><span class="op">&gt;</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="ident">idx</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">resource</span> {
<span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">rmap</span>.<span class="ident">patterns</span>[<span class="ident">idx</span> <span class="kw">as</span> <span class="ident">usize</span>].<span class="number">0</span>)
} <span class="kw">else</span> {
<span class="prelude-val">None</span>
}
}
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">set_prefix</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">prefix</span>: <span class="ident">u16</span>) {
<span class="self">self</span>.<span class="ident">prefix</span> <span class="op">=</span> <span class="ident">prefix</span>;
}
<span class="doccomment">/// Get a reference to the Params object.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Params is a container for url parameters.</span>
<span class="doccomment">/// A variable segment is specified in the form `{identifier}`,</span>
<span class="doccomment">/// where the identifier can be used later in a request handler to</span>
<span class="doccomment">/// access the matched value for that segment.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">match_info</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="ident">Params</span> {
<span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">params</span>
}
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">merge</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">info</span>: <span class="kw-2">&amp;</span><span class="ident">ResourceInfo</span>) {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">p</span> <span class="op">=</span> <span class="ident">info</span>.<span class="ident">params</span>.<span class="ident">clone</span>();
<span class="ident">p</span>.<span class="ident">set_tail</span>(<span class="self">self</span>.<span class="ident">params</span>.<span class="ident">tail</span>);
<span class="kw">for</span> <span class="ident">item</span> <span class="kw">in</span> <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">params</span>.<span class="ident">segments</span> {
<span class="ident">p</span>.<span class="ident">add</span>(<span class="ident">item</span>.<span class="number">0</span>.<span class="ident">clone</span>(), <span class="ident">item</span>.<span class="number">1</span>.<span class="ident">clone</span>());
}
<span class="self">self</span>.<span class="ident">prefix</span> <span class="op">=</span> <span class="ident">info</span>.<span class="ident">params</span>.<span class="ident">tail</span>;
<span class="self">self</span>.<span class="ident">params</span> <span class="op">=</span> <span class="ident">p</span>;
}
<span class="doccomment">/// Generate url for named resource</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Check [`HttpRequest::url_for()`](../struct.HttpRequest.html#method.</span>
<span class="doccomment">/// url_for) for detailed information.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">url_for</span><span class="op">&lt;</span><span class="ident">U</span>, <span class="ident">I</span><span class="op">&gt;</span>(
<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&amp;</span><span class="ident">Request</span>, <span class="ident">name</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>, <span class="ident">elements</span>: <span class="ident">U</span>,
) <span class="op">-&gt;</span> <span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">Url</span>, <span class="ident">UrlGenerationError</span><span class="op">&gt;</span>
<span class="kw">where</span>
<span class="ident">U</span>: <span class="ident">IntoIterator</span><span class="op">&lt;</span><span class="ident">Item</span> <span class="op">=</span> <span class="ident">I</span><span class="op">&gt;</span>,
<span class="ident">I</span>: <span class="ident">AsRef</span><span class="op">&lt;</span><span class="ident">str</span><span class="op">&gt;</span>,
{
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">pattern</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">rmap</span>.<span class="ident">named</span>.<span class="ident">get</span>(<span class="ident">name</span>) {
<span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span>
<span class="ident">pattern</span>.<span class="ident">resource_path</span>(<span class="ident">elements</span>, <span class="kw-2">&amp;</span><span class="ident">req</span>.<span class="ident">path</span>()[..(<span class="self">self</span>.<span class="ident">prefix</span> <span class="kw">as</span> <span class="ident">usize</span>)])<span class="question-mark">?</span>;
<span class="kw">if</span> <span class="ident">path</span>.<span class="ident">starts_with</span>(<span class="string">&#39;/&#39;</span>) {
<span class="kw">let</span> <span class="ident">conn</span> <span class="op">=</span> <span class="ident">req</span>.<span class="ident">connection_info</span>();
<span class="prelude-val">Ok</span>(<span class="ident">Url</span>::<span class="ident">parse</span>(<span class="kw-2">&amp;</span><span class="macro">format</span><span class="macro">!</span>(
<span class="string">&quot;{}://{}{}&quot;</span>,
<span class="ident">conn</span>.<span class="ident">scheme</span>(),
<span class="ident">conn</span>.<span class="ident">host</span>(),
<span class="ident">path</span>
))<span class="question-mark">?</span>)
} <span class="kw">else</span> {
<span class="prelude-val">Ok</span>(<span class="ident">Url</span>::<span class="ident">parse</span>(<span class="kw-2">&amp;</span><span class="ident">path</span>)<span class="question-mark">?</span>)
}
} <span class="kw">else</span> {
<span class="prelude-val">Err</span>(<span class="ident">UrlGenerationError</span>::<span class="ident">ResourceNotFound</span>)
}
}
<span class="doccomment">/// Check if application contains matching resource.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This method does not take `prefix` into account.</span>
<span class="doccomment">/// For example if prefix is `/test` and router contains route `/name`,</span>
<span class="doccomment">/// following path would be recognizable `/test/name` but `has_resource()` call</span>
<span class="doccomment">/// would return `false`.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">has_resource</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">path</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>) <span class="op">-&gt;</span> <span class="ident">bool</span> {
<span class="self">self</span>.<span class="ident">rmap</span>.<span class="ident">has_resource</span>(<span class="ident">path</span>)
}
<span class="doccomment">/// Check if application contains matching resource.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This method does take `prefix` into account</span>
<span class="doccomment">/// but behaves like `has_route` in case `prefix` is not set in the router.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// For example if prefix is `/test` and router contains route `/name`, the</span>
<span class="doccomment">/// following path would be recognizable `/test/name` and `has_prefixed_route()` call</span>
<span class="doccomment">/// would return `true`.</span>
<span class="doccomment">/// It will not match against prefix in case it&#39;s not given. For example for `/name`</span>
<span class="doccomment">/// with a `/test` prefix would return `false`</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">has_prefixed_resource</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">path</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>) <span class="op">-&gt;</span> <span class="ident">bool</span> {
<span class="kw">let</span> <span class="ident">prefix</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">prefix</span> <span class="kw">as</span> <span class="ident">usize</span>;
<span class="kw">if</span> <span class="ident">prefix</span> <span class="op">&gt;=</span> <span class="ident">path</span>.<span class="ident">len</span>() {
<span class="kw">return</span> <span class="bool-val">false</span>;
}
<span class="self">self</span>.<span class="ident">rmap</span>.<span class="ident">has_resource</span>(<span class="kw-2">&amp;</span><span class="ident">path</span>[<span class="ident">prefix</span>..])
}
}
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct</span> <span class="ident">ResourceMap</span> {
<span class="ident">named</span>: <span class="ident">HashMap</span><span class="op">&lt;</span><span class="ident">String</span>, <span class="ident">ResourceDef</span><span class="op">&gt;</span>,
<span class="ident">patterns</span>: <span class="ident">Vec</span><span class="op">&lt;</span>(<span class="ident">ResourceDef</span>, <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Rc</span><span class="op">&lt;</span><span class="ident">ResourceMap</span><span class="op">&gt;&gt;</span>)<span class="op">&gt;</span>,
}
<span class="kw">impl</span> <span class="ident">ResourceMap</span> {
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">has_resource</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">path</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>) <span class="op">-&gt;</span> <span class="ident">bool</span> {
<span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">path</span>.<span class="ident">is_empty</span>() { <span class="string">&quot;/&quot;</span> } <span class="kw">else</span> { <span class="ident">path</span> };
<span class="kw">for</span> (<span class="ident">pattern</span>, <span class="ident">rmap</span>) <span class="kw">in</span> <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">patterns</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">rmap</span>) <span class="op">=</span> <span class="ident">rmap</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">plen</span>) <span class="op">=</span> <span class="ident">pattern</span>.<span class="ident">is_prefix_match</span>(<span class="ident">path</span>) {
<span class="kw">return</span> <span class="ident">rmap</span>.<span class="ident">has_resource</span>(<span class="kw-2">&amp;</span><span class="ident">path</span>[<span class="ident">plen</span>..]);
}
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">pattern</span>.<span class="ident">is_match</span>(<span class="ident">path</span>) {
<span class="kw">return</span> <span class="bool-val">true</span>;
}
}
<span class="bool-val">false</span>
}
}
<span class="kw">impl</span><span class="op">&lt;</span><span class="ident">S</span>: <span class="lifetime">&#39;static</span><span class="op">&gt;</span> <span class="ident">Default</span> <span class="kw">for</span> <span class="ident">Router</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span> {
<span class="kw">fn</span> <span class="ident">default</span>() <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="ident">Router</span>::<span class="ident">new</span>()
}
}
<span class="kw">impl</span><span class="op">&lt;</span><span class="ident">S</span>: <span class="lifetime">&#39;static</span><span class="op">&gt;</span> <span class="ident">Router</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span> {
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">new</span>() <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="ident">Router</span> {
<span class="ident">rmap</span>: <span class="ident">Rc</span>::<span class="ident">new</span>(<span class="ident">ResourceMap</span> {
<span class="ident">named</span>: <span class="ident">HashMap</span>::<span class="ident">new</span>(),
<span class="ident">patterns</span>: <span class="ident">Vec</span>::<span class="ident">new</span>(),
}),
<span class="ident">resources</span>: <span class="ident">Vec</span>::<span class="ident">new</span>(),
<span class="ident">patterns</span>: <span class="ident">Vec</span>::<span class="ident">new</span>(),
<span class="ident">default</span>: <span class="prelude-val">None</span>,
}
}
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">route_info_params</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">idx</span>: <span class="ident">u16</span>, <span class="ident">params</span>: <span class="ident">Params</span>) <span class="op">-&gt;</span> <span class="ident">ResourceInfo</span> {
<span class="ident">ResourceInfo</span> {
<span class="ident">params</span>,
<span class="ident">prefix</span>: <span class="number">0</span>,
<span class="ident">rmap</span>: <span class="self">self</span>.<span class="ident">rmap</span>.<span class="ident">clone</span>(),
<span class="ident">resource</span>: <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="ident">idx</span>),
}
}
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">test</span>)]</span>
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">route_info</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&amp;</span><span class="ident">Request</span>, <span class="ident">prefix</span>: <span class="ident">u16</span>) <span class="op">-&gt;</span> <span class="ident">ResourceInfo</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">params</span> <span class="op">=</span> <span class="ident">Params</span>::<span class="ident">with_url</span>(<span class="ident">req</span>.<span class="ident">url</span>());
<span class="ident">params</span>.<span class="ident">set_tail</span>(<span class="ident">prefix</span>);
<span class="ident">ResourceInfo</span> {
<span class="ident">params</span>,
<span class="ident">prefix</span>: <span class="number">0</span>,
<span class="ident">rmap</span>: <span class="self">self</span>.<span class="ident">rmap</span>.<span class="ident">clone</span>(),
<span class="ident">resource</span>: <span class="ident">ResourceId</span>::<span class="ident">Default</span>,
}
}
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">test</span>)]</span>
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">default_route_info</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="ident">ResourceInfo</span> {
<span class="ident">ResourceInfo</span> {
<span class="ident">params</span>: <span class="ident">Params</span>::<span class="ident">new</span>(),
<span class="ident">rmap</span>: <span class="self">self</span>.<span class="ident">rmap</span>.<span class="ident">clone</span>(),
<span class="ident">resource</span>: <span class="ident">ResourceId</span>::<span class="ident">Default</span>,
<span class="ident">prefix</span>: <span class="number">0</span>,
}
}
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">register_resource</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">resource</span>: <span class="ident">Resource</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>) {
{
<span class="kw">let</span> <span class="ident">rmap</span> <span class="op">=</span> <span class="ident">Rc</span>::<span class="ident">get_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">rmap</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">name</span> <span class="op">=</span> <span class="ident">resource</span>.<span class="ident">get_name</span>();
<span class="kw">if</span> <span class="op">!</span><span class="ident">name</span>.<span class="ident">is_empty</span>() {
<span class="macro">assert</span><span class="macro">!</span>(
<span class="op">!</span><span class="ident">rmap</span>.<span class="ident">named</span>.<span class="ident">contains_key</span>(<span class="ident">name</span>),
<span class="string">&quot;Named resource {:?} is registered.&quot;</span>,
<span class="ident">name</span>
);
<span class="ident">rmap</span>.<span class="ident">named</span>.<span class="ident">insert</span>(<span class="ident">name</span>.<span class="ident">to_owned</span>(), <span class="ident">resource</span>.<span class="ident">rdef</span>().<span class="ident">clone</span>());
}
<span class="ident">rmap</span>.<span class="ident">patterns</span>.<span class="ident">push</span>((<span class="ident">resource</span>.<span class="ident">rdef</span>().<span class="ident">clone</span>(), <span class="prelude-val">None</span>));
}
<span class="self">self</span>.<span class="ident">patterns</span>
.<span class="ident">push</span>(<span class="ident">ResourcePattern</span>::<span class="ident">Resource</span>(<span class="ident">resource</span>.<span class="ident">rdef</span>().<span class="ident">clone</span>()));
<span class="self">self</span>.<span class="ident">resources</span>.<span class="ident">push</span>(<span class="ident">ResourceItem</span>::<span class="ident">Resource</span>(<span class="ident">resource</span>));
}
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">register_scope</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="kw-2">mut</span> <span class="ident">scope</span>: <span class="ident">Scope</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>) {
<span class="ident">Rc</span>::<span class="ident">get_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">rmap</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">patterns</span>
.<span class="ident">push</span>((<span class="ident">scope</span>.<span class="ident">rdef</span>().<span class="ident">clone</span>(), <span class="prelude-val">Some</span>(<span class="ident">scope</span>.<span class="ident">router</span>().<span class="ident">rmap</span>.<span class="ident">clone</span>())));
<span class="kw">let</span> <span class="ident">filters</span> <span class="op">=</span> <span class="ident">scope</span>.<span class="ident">take_filters</span>();
<span class="self">self</span>.<span class="ident">patterns</span>
.<span class="ident">push</span>(<span class="ident">ResourcePattern</span>::<span class="ident">Scope</span>(<span class="ident">scope</span>.<span class="ident">rdef</span>().<span class="ident">clone</span>(), <span class="ident">filters</span>));
<span class="self">self</span>.<span class="ident">resources</span>.<span class="ident">push</span>(<span class="ident">ResourceItem</span>::<span class="ident">Scope</span>(<span class="ident">scope</span>));
}
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">register_handler</span>(
<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">path</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>, <span class="ident">hnd</span>: <span class="ident">Box</span><span class="op">&lt;</span><span class="ident">RouteHandler</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;&gt;</span>,
<span class="ident">filters</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">Box</span><span class="op">&lt;</span><span class="ident">Predicate</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;&gt;</span><span class="op">&gt;&gt;</span>,
) {
<span class="kw">let</span> <span class="ident">rdef</span> <span class="op">=</span> <span class="ident">ResourceDef</span>::<span class="ident">prefix</span>(<span class="ident">path</span>);
<span class="ident">Rc</span>::<span class="ident">get_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">rmap</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">patterns</span>
.<span class="ident">push</span>((<span class="ident">rdef</span>.<span class="ident">clone</span>(), <span class="prelude-val">None</span>));
<span class="self">self</span>.<span class="ident">resources</span>.<span class="ident">push</span>(<span class="ident">ResourceItem</span>::<span class="ident">Handler</span>(<span class="ident">hnd</span>));
<span class="self">self</span>.<span class="ident">patterns</span>.<span class="ident">push</span>(<span class="ident">ResourcePattern</span>::<span class="ident">Handler</span>(<span class="ident">rdef</span>, <span class="ident">filters</span>));
}
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">has_default_resource</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="ident">bool</span> {
<span class="self">self</span>.<span class="ident">default</span>.<span class="ident">is_some</span>()
}
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">register_default_resource</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">resource</span>: <span class="ident">DefaultResource</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>) {
<span class="self">self</span>.<span class="ident">default</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">resource</span>);
}
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">finish</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>) {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">default</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">default</span> {
<span class="kw">for</span> <span class="ident">resource</span> <span class="kw">in</span> <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">resources</span> {
<span class="kw">match</span> <span class="ident">resource</span> {
<span class="ident">ResourceItem</span>::<span class="ident">Resource</span>(<span class="kw">_</span>) <span class="op">=&gt;</span> (),
<span class="ident">ResourceItem</span>::<span class="ident">Scope</span>(<span class="ident">scope</span>) <span class="op">=&gt;</span> {
<span class="kw">if</span> <span class="op">!</span><span class="ident">scope</span>.<span class="ident">has_default_resource</span>() {
<span class="ident">scope</span>.<span class="ident">default_resource</span>(<span class="ident">default</span>.<span class="ident">clone</span>());
}
<span class="ident">scope</span>.<span class="ident">finish</span>()
}
<span class="ident">ResourceItem</span>::<span class="ident">Handler</span>(<span class="ident">hnd</span>) <span class="op">=&gt;</span> {
<span class="kw">if</span> <span class="op">!</span><span class="ident">hnd</span>.<span class="ident">has_default_resource</span>() {
<span class="ident">hnd</span>.<span class="ident">default_resource</span>(<span class="ident">default</span>.<span class="ident">clone</span>());
}
<span class="ident">hnd</span>.<span class="ident">finish</span>()
}
}
}
}
}
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">register_external</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>, <span class="ident">rdef</span>: <span class="ident">ResourceDef</span>) {
<span class="kw">let</span> <span class="ident">rmap</span> <span class="op">=</span> <span class="ident">Rc</span>::<span class="ident">get_mut</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">rmap</span>).<span class="ident">unwrap</span>();
<span class="macro">assert</span><span class="macro">!</span>(
<span class="op">!</span><span class="ident">rmap</span>.<span class="ident">named</span>.<span class="ident">contains_key</span>(<span class="ident">name</span>),
<span class="string">&quot;Named resource {:?} is registered.&quot;</span>,
<span class="ident">name</span>
);
<span class="ident">rmap</span>.<span class="ident">named</span>.<span class="ident">insert</span>(<span class="ident">name</span>.<span class="ident">to_owned</span>(), <span class="ident">rdef</span>);
}
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">register_route</span><span class="op">&lt;</span><span class="ident">T</span>, <span class="ident">F</span>, <span class="ident">R</span><span class="op">&gt;</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">path</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>, <span class="ident">method</span>: <span class="ident">Method</span>, <span class="ident">f</span>: <span class="ident">F</span>)
<span class="kw">where</span>
<span class="ident">F</span>: <span class="ident">Fn</span>(<span class="ident">T</span>) <span class="op">-&gt;</span> <span class="ident">R</span> <span class="op">+</span> <span class="lifetime">&#39;static</span>,
<span class="ident">R</span>: <span class="ident">Responder</span> <span class="op">+</span> <span class="lifetime">&#39;static</span>,
<span class="ident">T</span>: <span class="ident">FromRequest</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span> <span class="op">+</span> <span class="lifetime">&#39;static</span>,
{
<span class="kw">let</span> <span class="ident">out</span> <span class="op">=</span> {
<span class="comment">// get resource handler</span>
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">iterator</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">resources</span>.<span class="ident">iter_mut</span>();
<span class="kw">loop</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="kw-2">mut</span> <span class="ident">resource</span>) <span class="op">=</span> <span class="ident">iterator</span>.<span class="ident">next</span>() {
<span class="kw">if</span> <span class="kw">let</span> <span class="ident">ResourceItem</span>::<span class="ident">Resource</span>(<span class="kw-2">ref</span> <span class="kw-2">mut</span> <span class="ident">resource</span>) <span class="op">=</span> <span class="ident">resource</span> {
<span class="kw">if</span> <span class="ident">resource</span>.<span class="ident">rdef</span>().<span class="ident">pattern</span>() <span class="op">==</span> <span class="ident">path</span> {
<span class="ident">resource</span>.<span class="ident">method</span>(<span class="ident">method</span>).<span class="ident">with</span>(<span class="ident">f</span>);
<span class="kw">break</span> <span class="prelude-val">None</span>;
}
}
} <span class="kw">else</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">resource</span> <span class="op">=</span> <span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="ident">path</span>));
<span class="ident">resource</span>.<span class="ident">method</span>(<span class="ident">method</span>).<span class="ident">with</span>(<span class="ident">f</span>);
<span class="kw">break</span> <span class="prelude-val">Some</span>(<span class="ident">resource</span>);
}
}
};
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">out</span>) <span class="op">=</span> <span class="ident">out</span> {
<span class="self">self</span>.<span class="ident">register_resource</span>(<span class="ident">out</span>);
}
}
<span class="doccomment">/// Handle request</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">handle</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&amp;</span><span class="ident">HttpRequest</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>) <span class="op">-&gt;</span> <span class="ident">AsyncResult</span><span class="op">&lt;</span><span class="ident">HttpResponse</span><span class="op">&gt;</span> {
<span class="kw">let</span> <span class="ident">resource</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">req</span>.<span class="ident">resource</span>().<span class="ident">resource</span> {
<span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="ident">idx</span>) <span class="op">=&gt;</span> <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">resources</span>[<span class="ident">idx</span> <span class="kw">as</span> <span class="ident">usize</span>],
<span class="ident">ResourceId</span>::<span class="ident">Default</span> <span class="op">=&gt;</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">default</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">default</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">id</span>) <span class="op">=</span> <span class="ident">default</span>.<span class="ident">get_route_id</span>(<span class="ident">req</span>) {
<span class="kw">return</span> <span class="ident">default</span>.<span class="ident">handle</span>(<span class="ident">id</span>, <span class="ident">req</span>);
}
}
<span class="kw">return</span> <span class="ident">AsyncResult</span>::<span class="ident">ok</span>(<span class="ident">HttpResponse</span>::<span class="ident">new</span>(<span class="ident">StatusCode</span>::<span class="ident">NOT_FOUND</span>));
}
};
<span class="kw">match</span> <span class="ident">resource</span> {
<span class="ident">ResourceItem</span>::<span class="ident">Resource</span>(<span class="kw-2">ref</span> <span class="ident">resource</span>) <span class="op">=&gt;</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">id</span>) <span class="op">=</span> <span class="ident">resource</span>.<span class="ident">get_route_id</span>(<span class="ident">req</span>) {
<span class="kw">return</span> <span class="ident">resource</span>.<span class="ident">handle</span>(<span class="ident">id</span>, <span class="ident">req</span>);
}
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">default</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">default</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">id</span>) <span class="op">=</span> <span class="ident">default</span>.<span class="ident">get_route_id</span>(<span class="ident">req</span>) {
<span class="kw">return</span> <span class="ident">default</span>.<span class="ident">handle</span>(<span class="ident">id</span>, <span class="ident">req</span>);
}
}
}
<span class="ident">ResourceItem</span>::<span class="ident">Handler</span>(<span class="ident">hnd</span>) <span class="op">=&gt;</span> <span class="kw">return</span> <span class="ident">hnd</span>.<span class="ident">handle</span>(<span class="ident">req</span>),
<span class="ident">ResourceItem</span>::<span class="ident">Scope</span>(<span class="ident">hnd</span>) <span class="op">=&gt;</span> <span class="kw">return</span> <span class="ident">hnd</span>.<span class="ident">handle</span>(<span class="ident">req</span>),
}
<span class="ident">AsyncResult</span>::<span class="ident">ok</span>(<span class="ident">HttpResponse</span>::<span class="ident">new</span>(<span class="ident">StatusCode</span>::<span class="ident">NOT_FOUND</span>))
}
<span class="doccomment">/// Query for matched resource</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&amp;</span><span class="ident">Request</span>, <span class="ident">state</span>: <span class="kw-2">&amp;</span><span class="ident">S</span>, <span class="ident">tail</span>: <span class="ident">usize</span>) <span class="op">-&gt;</span> <span class="ident">ResourceInfo</span> {
<span class="kw">if</span> <span class="ident">tail</span> <span class="op">&lt;=</span> <span class="ident">req</span>.<span class="ident">path</span>().<span class="ident">len</span>() {
<span class="lifetime">&#39;outer</span>: <span class="kw">for</span> (<span class="ident">idx</span>, <span class="ident">resource</span>) <span class="kw">in</span> <span class="self">self</span>.<span class="ident">patterns</span>.<span class="ident">iter</span>().<span class="ident">enumerate</span>() {
<span class="kw">match</span> <span class="ident">resource</span> {
<span class="ident">ResourcePattern</span>::<span class="ident">Resource</span>(<span class="ident">rdef</span>) <span class="op">=&gt;</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">params</span>) <span class="op">=</span> <span class="ident">rdef</span>.<span class="ident">match_with_params</span>(<span class="ident">req</span>, <span class="ident">tail</span>) {
<span class="kw">return</span> <span class="self">self</span>.<span class="ident">route_info_params</span>(<span class="ident">idx</span> <span class="kw">as</span> <span class="ident">u16</span>, <span class="ident">params</span>);
}
}
<span class="ident">ResourcePattern</span>::<span class="ident">Handler</span>(<span class="ident">rdef</span>, <span class="ident">filters</span>) <span class="op">=&gt;</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">params</span>) <span class="op">=</span> <span class="ident">rdef</span>.<span class="ident">match_prefix_with_params</span>(<span class="ident">req</span>, <span class="ident">tail</span>) {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">filters</span>) <span class="op">=</span> <span class="ident">filters</span> {
<span class="kw">for</span> <span class="ident">filter</span> <span class="kw">in</span> <span class="ident">filters</span> {
<span class="kw">if</span> <span class="op">!</span><span class="ident">filter</span>.<span class="ident">check</span>(<span class="ident">req</span>, <span class="ident">state</span>) {
<span class="kw">continue</span> <span class="lifetime">&#39;outer</span>;
}
}
}
<span class="kw">return</span> <span class="self">self</span>.<span class="ident">route_info_params</span>(<span class="ident">idx</span> <span class="kw">as</span> <span class="ident">u16</span>, <span class="ident">params</span>);
}
}
<span class="ident">ResourcePattern</span>::<span class="ident">Scope</span>(<span class="ident">rdef</span>, <span class="ident">filters</span>) <span class="op">=&gt;</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">params</span>) <span class="op">=</span> <span class="ident">rdef</span>.<span class="ident">match_prefix_with_params</span>(<span class="ident">req</span>, <span class="ident">tail</span>) {
<span class="kw">for</span> <span class="ident">filter</span> <span class="kw">in</span> <span class="ident">filters</span> {
<span class="kw">if</span> <span class="op">!</span><span class="ident">filter</span>.<span class="ident">check</span>(<span class="ident">req</span>, <span class="ident">state</span>) {
<span class="kw">continue</span> <span class="lifetime">&#39;outer</span>;
}
}
<span class="kw">return</span> <span class="self">self</span>.<span class="ident">route_info_params</span>(<span class="ident">idx</span> <span class="kw">as</span> <span class="ident">u16</span>, <span class="ident">params</span>);
}
}
}
}
}
<span class="ident">ResourceInfo</span> {
<span class="ident">prefix</span>: <span class="ident">tail</span> <span class="kw">as</span> <span class="ident">u16</span>,
<span class="ident">params</span>: <span class="ident">Params</span>::<span class="ident">new</span>(),
<span class="ident">rmap</span>: <span class="self">self</span>.<span class="ident">rmap</span>.<span class="ident">clone</span>(),
<span class="ident">resource</span>: <span class="ident">ResourceId</span>::<span class="ident">Default</span>,
}
}
}
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>, <span class="ident">Clone</span>, <span class="ident">PartialEq</span>)]</span>
<span class="kw">enum</span> <span class="ident">PatternElement</span> {
<span class="ident">Str</span>(<span class="ident">String</span>),
<span class="ident">Var</span>(<span class="ident">String</span>),
}
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Debug</span>)]</span>
<span class="kw">enum</span> <span class="ident">PatternType</span> {
<span class="ident">Static</span>(<span class="ident">String</span>),
<span class="ident">Prefix</span>(<span class="ident">String</span>),
<span class="ident">Dynamic</span>(<span class="ident">Regex</span>, <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">Rc</span><span class="op">&lt;</span><span class="ident">String</span><span class="op">&gt;&gt;</span>, <span class="ident">usize</span>),
}
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>, <span class="ident">Copy</span>, <span class="ident">Clone</span>, <span class="ident">PartialEq</span>)]</span>
<span class="doccomment">/// Resource type</span>
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">ResourceType</span> {
<span class="doccomment">/// Normal resource</span>
<span class="ident">Normal</span>,
<span class="doccomment">/// Resource for application default handler</span>
<span class="ident">Default</span>,
<span class="doccomment">/// External resource</span>
<span class="ident">External</span>,
<span class="doccomment">/// Unknown resource type</span>
<span class="ident">Unset</span>,
}
<span class="doccomment">/// Resource type describes an entry in resources table</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Debug</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">ResourceDef</span> {
<span class="ident">tp</span>: <span class="ident">PatternType</span>,
<span class="ident">rtp</span>: <span class="ident">ResourceType</span>,
<span class="ident">name</span>: <span class="ident">String</span>,
<span class="ident">pattern</span>: <span class="ident">String</span>,
<span class="ident">elements</span>: <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">PatternElement</span><span class="op">&gt;</span>,
}
<span class="kw">impl</span> <span class="ident">ResourceDef</span> {
<span class="doccomment">/// Parse path pattern and create new `Resource` instance.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Panics if path pattern is wrong.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">path</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>) <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="ident">ResourceDef</span>::<span class="ident">with_prefix</span>(<span class="ident">path</span>, <span class="kw">if</span> <span class="ident">path</span>.<span class="ident">is_empty</span>() { <span class="string">&quot;&quot;</span> } <span class="kw">else</span> { <span class="string">&quot;/&quot;</span> }, <span class="bool-val">false</span>)
}
<span class="doccomment">/// Parse path pattern and create new `Resource` instance.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Use `prefix` type instead of `static`.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Panics if path regex pattern is wrong.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">prefix</span>(<span class="ident">path</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>) <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="ident">ResourceDef</span>::<span class="ident">with_prefix</span>(<span class="ident">path</span>, <span class="string">&quot;/&quot;</span>, <span class="bool-val">true</span>)
}
<span class="doccomment">/// Construct external resource</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Panics if path pattern is wrong.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">external</span>(<span class="ident">path</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>) <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">resource</span> <span class="op">=</span> <span class="ident">ResourceDef</span>::<span class="ident">with_prefix</span>(<span class="ident">path</span>, <span class="string">&quot;/&quot;</span>, <span class="bool-val">false</span>);
<span class="ident">resource</span>.<span class="ident">rtp</span> <span class="op">=</span> <span class="ident">ResourceType</span>::<span class="ident">External</span>;
<span class="ident">resource</span>
}
<span class="doccomment">/// Parse path pattern and create new `Resource` instance with custom prefix</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">with_prefix</span>(<span class="ident">path</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>, <span class="ident">prefix</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>, <span class="ident">for_prefix</span>: <span class="ident">bool</span>) <span class="op">-&gt;</span> <span class="self">Self</span> {
<span class="kw">let</span> (<span class="ident">pattern</span>, <span class="ident">elements</span>, <span class="ident">is_dynamic</span>, <span class="ident">len</span>) <span class="op">=</span>
<span class="ident">ResourceDef</span>::<span class="ident">parse</span>(<span class="ident">path</span>, <span class="ident">prefix</span>, <span class="ident">for_prefix</span>);
<span class="kw">let</span> <span class="ident">tp</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">is_dynamic</span> {
<span class="kw">let</span> <span class="ident">re</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">Regex</span>::<span class="ident">new</span>(<span class="kw-2">&amp;</span><span class="ident">pattern</span>) {
<span class="prelude-val">Ok</span>(<span class="ident">re</span>) <span class="op">=&gt;</span> <span class="ident">re</span>,
<span class="prelude-val">Err</span>(<span class="ident">err</span>) <span class="op">=&gt;</span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">&quot;Wrong path pattern: \&quot;{}\&quot; {}&quot;</span>, <span class="ident">path</span>, <span class="ident">err</span>),
};
<span class="comment">// actix creates one router per thread</span>
<span class="kw">let</span> <span class="ident">names</span> <span class="op">=</span> <span class="ident">re</span>
.<span class="ident">capture_names</span>()
.<span class="ident">filter_map</span>(<span class="op">|</span><span class="ident">name</span><span class="op">|</span> <span class="ident">name</span>.<span class="ident">map</span>(<span class="op">|</span><span class="ident">name</span><span class="op">|</span> <span class="ident">Rc</span>::<span class="ident">new</span>(<span class="ident">name</span>.<span class="ident">to_owned</span>())))
.<span class="ident">collect</span>();
<span class="ident">PatternType</span>::<span class="ident">Dynamic</span>(<span class="ident">re</span>, <span class="ident">names</span>, <span class="ident">len</span>)
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">for_prefix</span> {
<span class="ident">PatternType</span>::<span class="ident">Prefix</span>(<span class="ident">pattern</span>.<span class="ident">clone</span>())
} <span class="kw">else</span> {
<span class="ident">PatternType</span>::<span class="ident">Static</span>(<span class="ident">pattern</span>.<span class="ident">clone</span>())
};
<span class="ident">ResourceDef</span> {
<span class="ident">tp</span>,
<span class="ident">elements</span>,
<span class="ident">name</span>: <span class="string">&quot;&quot;</span>.<span class="ident">to_string</span>(),
<span class="ident">rtp</span>: <span class="ident">ResourceType</span>::<span class="ident">Normal</span>,
<span class="ident">pattern</span>: <span class="ident">path</span>.<span class="ident">to_owned</span>(),
}
}
<span class="doccomment">/// Resource type</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">rtype</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="ident">ResourceType</span> {
<span class="self">self</span>.<span class="ident">rtp</span>
}
<span class="doccomment">/// Resource name</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">name</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="ident">str</span> {
<span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">name</span>
}
<span class="doccomment">/// Resource name</span>
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">set_name</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>) {
<span class="self">self</span>.<span class="ident">name</span> <span class="op">=</span> <span class="ident">name</span>.<span class="ident">to_owned</span>();
}
<span class="doccomment">/// Path pattern of the resource</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pattern</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) <span class="op">-&gt;</span> <span class="kw-2">&amp;</span><span class="ident">str</span> {
<span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">pattern</span>
}
<span class="doccomment">/// Is this path a match against this resource?</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_match</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">path</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>) <span class="op">-&gt;</span> <span class="ident">bool</span> {
<span class="kw">match</span> <span class="self">self</span>.<span class="ident">tp</span> {
<span class="ident">PatternType</span>::<span class="ident">Static</span>(<span class="kw-2">ref</span> <span class="ident">s</span>) <span class="op">=&gt;</span> <span class="ident">s</span> <span class="op">==</span> <span class="ident">path</span>,
<span class="ident">PatternType</span>::<span class="ident">Dynamic</span>(<span class="kw-2">ref</span> <span class="ident">re</span>, <span class="kw">_</span>, <span class="kw">_</span>) <span class="op">=&gt;</span> <span class="ident">re</span>.<span class="ident">is_match</span>(<span class="ident">path</span>),
<span class="ident">PatternType</span>::<span class="ident">Prefix</span>(<span class="kw-2">ref</span> <span class="ident">s</span>) <span class="op">=&gt;</span> <span class="ident">path</span>.<span class="ident">starts_with</span>(<span class="ident">s</span>),
}
}
<span class="kw">fn</span> <span class="ident">is_prefix_match</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">path</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">usize</span><span class="op">&gt;</span> {
<span class="kw">let</span> <span class="ident">plen</span> <span class="op">=</span> <span class="ident">path</span>.<span class="ident">len</span>();
<span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">path</span>.<span class="ident">is_empty</span>() { <span class="string">&quot;/&quot;</span> } <span class="kw">else</span> { <span class="ident">path</span> };
<span class="kw">match</span> <span class="self">self</span>.<span class="ident">tp</span> {
<span class="ident">PatternType</span>::<span class="ident">Static</span>(<span class="kw-2">ref</span> <span class="ident">s</span>) <span class="op">=&gt;</span> <span class="kw">if</span> <span class="ident">s</span> <span class="op">==</span> <span class="ident">path</span> {
<span class="prelude-val">Some</span>(<span class="ident">plen</span>)
} <span class="kw">else</span> {
<span class="prelude-val">None</span>
},
<span class="ident">PatternType</span>::<span class="ident">Dynamic</span>(<span class="kw-2">ref</span> <span class="ident">re</span>, <span class="kw">_</span>, <span class="ident">len</span>) <span class="op">=&gt;</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">captures</span>) <span class="op">=</span> <span class="ident">re</span>.<span class="ident">captures</span>(<span class="ident">path</span>) {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">pos</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">passed</span> <span class="op">=</span> <span class="bool-val">false</span>;
<span class="kw">for</span> <span class="ident">capture</span> <span class="kw">in</span> <span class="ident">captures</span>.<span class="ident">iter</span>() {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">m</span>) <span class="op">=</span> <span class="ident">capture</span> {
<span class="kw">if</span> <span class="op">!</span><span class="ident">passed</span> {
<span class="ident">passed</span> <span class="op">=</span> <span class="bool-val">true</span>;
<span class="kw">continue</span>;
}
<span class="ident">pos</span> <span class="op">=</span> <span class="ident">m</span>.<span class="ident">end</span>();
}
}
<span class="prelude-val">Some</span>(<span class="ident">plen</span> <span class="op">+</span> <span class="ident">pos</span> <span class="op">+</span> <span class="ident">len</span>)
} <span class="kw">else</span> {
<span class="prelude-val">None</span>
}
}
<span class="ident">PatternType</span>::<span class="ident">Prefix</span>(<span class="kw-2">ref</span> <span class="ident">s</span>) <span class="op">=&gt;</span> {
<span class="kw">let</span> <span class="ident">len</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">path</span> <span class="op">==</span> <span class="ident">s</span> {
<span class="ident">s</span>.<span class="ident">len</span>()
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">path</span>.<span class="ident">starts_with</span>(<span class="ident">s</span>)
<span class="op">&amp;&amp;</span> (<span class="ident">s</span>.<span class="ident">ends_with</span>(<span class="string">&#39;/&#39;</span>) <span class="op">||</span> <span class="ident">path</span>.<span class="ident">split_at</span>(<span class="ident">s</span>.<span class="ident">len</span>()).<span class="number">1</span>.<span class="ident">starts_with</span>(<span class="string">&#39;/&#39;</span>))
{
<span class="kw">if</span> <span class="ident">s</span>.<span class="ident">ends_with</span>(<span class="string">&#39;/&#39;</span>) {
<span class="ident">s</span>.<span class="ident">len</span>() <span class="op">-</span> <span class="number">1</span>
} <span class="kw">else</span> {
<span class="ident">s</span>.<span class="ident">len</span>()
}
} <span class="kw">else</span> {
<span class="kw">return</span> <span class="prelude-val">None</span>;
};
<span class="prelude-val">Some</span>(<span class="ident">min</span>(<span class="ident">plen</span>, <span class="ident">len</span>))
}
}
}
<span class="doccomment">/// Are the given path and parameters a match against this resource?</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">match_with_params</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&amp;</span><span class="ident">Request</span>, <span class="ident">plen</span>: <span class="ident">usize</span>) <span class="op">-&gt;</span> <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Params</span><span class="op">&gt;</span> {
<span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="kw-2">&amp;</span><span class="ident">req</span>.<span class="ident">path</span>()[<span class="ident">plen</span>..];
<span class="kw">match</span> <span class="self">self</span>.<span class="ident">tp</span> {
<span class="ident">PatternType</span>::<span class="ident">Static</span>(<span class="kw-2">ref</span> <span class="ident">s</span>) <span class="op">=&gt;</span> <span class="kw">if</span> <span class="ident">s</span> <span class="op">!=</span> <span class="ident">path</span> {
<span class="prelude-val">None</span>
} <span class="kw">else</span> {
<span class="prelude-val">Some</span>(<span class="ident">Params</span>::<span class="ident">with_url</span>(<span class="ident">req</span>.<span class="ident">url</span>()))
},
<span class="ident">PatternType</span>::<span class="ident">Dynamic</span>(<span class="kw-2">ref</span> <span class="ident">re</span>, <span class="kw-2">ref</span> <span class="ident">names</span>, <span class="kw">_</span>) <span class="op">=&gt;</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">captures</span>) <span class="op">=</span> <span class="ident">re</span>.<span class="ident">captures</span>(<span class="ident">path</span>) {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">params</span> <span class="op">=</span> <span class="ident">Params</span>::<span class="ident">with_url</span>(<span class="ident">req</span>.<span class="ident">url</span>());
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">idx</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">passed</span> <span class="op">=</span> <span class="bool-val">false</span>;
<span class="kw">for</span> <span class="ident">capture</span> <span class="kw">in</span> <span class="ident">captures</span>.<span class="ident">iter</span>() {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">m</span>) <span class="op">=</span> <span class="ident">capture</span> {
<span class="kw">if</span> <span class="op">!</span><span class="ident">passed</span> {
<span class="ident">passed</span> <span class="op">=</span> <span class="bool-val">true</span>;
<span class="kw">continue</span>;
}
<span class="ident">params</span>.<span class="ident">add</span>(
<span class="ident">names</span>[<span class="ident">idx</span>].<span class="ident">clone</span>(),
<span class="ident">ParamItem</span>::<span class="ident">UrlSegment</span>(
(<span class="ident">plen</span> <span class="op">+</span> <span class="ident">m</span>.<span class="ident">start</span>()) <span class="kw">as</span> <span class="ident">u16</span>,
(<span class="ident">plen</span> <span class="op">+</span> <span class="ident">m</span>.<span class="ident">end</span>()) <span class="kw">as</span> <span class="ident">u16</span>,
),
);
<span class="ident">idx</span> <span class="op">+=</span> <span class="number">1</span>;
}
}
<span class="ident">params</span>.<span class="ident">set_tail</span>(<span class="ident">req</span>.<span class="ident">path</span>().<span class="ident">len</span>() <span class="kw">as</span> <span class="ident">u16</span>);
<span class="prelude-val">Some</span>(<span class="ident">params</span>)
} <span class="kw">else</span> {
<span class="prelude-val">None</span>
}
}
<span class="ident">PatternType</span>::<span class="ident">Prefix</span>(<span class="kw-2">ref</span> <span class="ident">s</span>) <span class="op">=&gt;</span> <span class="kw">if</span> <span class="op">!</span><span class="ident">path</span>.<span class="ident">starts_with</span>(<span class="ident">s</span>) {
<span class="prelude-val">None</span>
} <span class="kw">else</span> {
<span class="prelude-val">Some</span>(<span class="ident">Params</span>::<span class="ident">with_url</span>(<span class="ident">req</span>.<span class="ident">url</span>()))
},
}
}
<span class="doccomment">/// Is the given path a prefix match and do the parameters match against this resource?</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">match_prefix_with_params</span>(
<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&amp;</span><span class="ident">Request</span>, <span class="ident">plen</span>: <span class="ident">usize</span>,
) <span class="op">-&gt;</span> <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Params</span><span class="op">&gt;</span> {
<span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="kw-2">&amp;</span><span class="ident">req</span>.<span class="ident">path</span>()[<span class="ident">plen</span>..];
<span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">path</span>.<span class="ident">is_empty</span>() { <span class="string">&quot;/&quot;</span> } <span class="kw">else</span> { <span class="ident">path</span> };
<span class="kw">match</span> <span class="self">self</span>.<span class="ident">tp</span> {
<span class="ident">PatternType</span>::<span class="ident">Static</span>(<span class="kw-2">ref</span> <span class="ident">s</span>) <span class="op">=&gt;</span> <span class="kw">if</span> <span class="ident">s</span> <span class="op">==</span> <span class="ident">path</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">params</span> <span class="op">=</span> <span class="ident">Params</span>::<span class="ident">with_url</span>(<span class="ident">req</span>.<span class="ident">url</span>());
<span class="ident">params</span>.<span class="ident">set_tail</span>(<span class="ident">req</span>.<span class="ident">path</span>().<span class="ident">len</span>() <span class="kw">as</span> <span class="ident">u16</span>);
<span class="prelude-val">Some</span>(<span class="ident">params</span>)
} <span class="kw">else</span> {
<span class="prelude-val">None</span>
},
<span class="ident">PatternType</span>::<span class="ident">Dynamic</span>(<span class="kw-2">ref</span> <span class="ident">re</span>, <span class="kw-2">ref</span> <span class="ident">names</span>, <span class="ident">len</span>) <span class="op">=&gt;</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">captures</span>) <span class="op">=</span> <span class="ident">re</span>.<span class="ident">captures</span>(<span class="ident">path</span>) {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">params</span> <span class="op">=</span> <span class="ident">Params</span>::<span class="ident">with_url</span>(<span class="ident">req</span>.<span class="ident">url</span>());
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">pos</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">passed</span> <span class="op">=</span> <span class="bool-val">false</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">idx</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">for</span> <span class="ident">capture</span> <span class="kw">in</span> <span class="ident">captures</span>.<span class="ident">iter</span>() {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">m</span>) <span class="op">=</span> <span class="ident">capture</span> {
<span class="kw">if</span> <span class="op">!</span><span class="ident">passed</span> {
<span class="ident">passed</span> <span class="op">=</span> <span class="bool-val">true</span>;
<span class="kw">continue</span>;
}
<span class="ident">params</span>.<span class="ident">add</span>(
<span class="ident">names</span>[<span class="ident">idx</span>].<span class="ident">clone</span>(),
<span class="ident">ParamItem</span>::<span class="ident">UrlSegment</span>(
(<span class="ident">plen</span> <span class="op">+</span> <span class="ident">m</span>.<span class="ident">start</span>()) <span class="kw">as</span> <span class="ident">u16</span>,
(<span class="ident">plen</span> <span class="op">+</span> <span class="ident">m</span>.<span class="ident">end</span>()) <span class="kw">as</span> <span class="ident">u16</span>,
),
);
<span class="ident">idx</span> <span class="op">+=</span> <span class="number">1</span>;
<span class="ident">pos</span> <span class="op">=</span> <span class="ident">m</span>.<span class="ident">end</span>();
}
}
<span class="ident">params</span>.<span class="ident">set_tail</span>((<span class="ident">plen</span> <span class="op">+</span> <span class="ident">pos</span> <span class="op">+</span> <span class="ident">len</span>) <span class="kw">as</span> <span class="ident">u16</span>);
<span class="prelude-val">Some</span>(<span class="ident">params</span>)
} <span class="kw">else</span> {
<span class="prelude-val">None</span>
}
}
<span class="ident">PatternType</span>::<span class="ident">Prefix</span>(<span class="kw-2">ref</span> <span class="ident">s</span>) <span class="op">=&gt;</span> {
<span class="kw">let</span> <span class="ident">len</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">path</span> <span class="op">==</span> <span class="ident">s</span> {
<span class="ident">s</span>.<span class="ident">len</span>()
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">path</span>.<span class="ident">starts_with</span>(<span class="ident">s</span>)
<span class="op">&amp;&amp;</span> (<span class="ident">s</span>.<span class="ident">ends_with</span>(<span class="string">&#39;/&#39;</span>) <span class="op">||</span> <span class="ident">path</span>.<span class="ident">split_at</span>(<span class="ident">s</span>.<span class="ident">len</span>()).<span class="number">1</span>.<span class="ident">starts_with</span>(<span class="string">&#39;/&#39;</span>))
{
<span class="kw">if</span> <span class="ident">s</span>.<span class="ident">ends_with</span>(<span class="string">&#39;/&#39;</span>) {
<span class="ident">s</span>.<span class="ident">len</span>() <span class="op">-</span> <span class="number">1</span>
} <span class="kw">else</span> {
<span class="ident">s</span>.<span class="ident">len</span>()
}
} <span class="kw">else</span> {
<span class="kw">return</span> <span class="prelude-val">None</span>;
};
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">params</span> <span class="op">=</span> <span class="ident">Params</span>::<span class="ident">with_url</span>(<span class="ident">req</span>.<span class="ident">url</span>());
<span class="ident">params</span>.<span class="ident">set_tail</span>(<span class="ident">min</span>(<span class="ident">req</span>.<span class="ident">path</span>().<span class="ident">len</span>(), <span class="ident">plen</span> <span class="op">+</span> <span class="ident">len</span>) <span class="kw">as</span> <span class="ident">u16</span>);
<span class="prelude-val">Some</span>(<span class="ident">params</span>)
}
}
}
<span class="doccomment">/// Build resource path.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">resource_path</span><span class="op">&lt;</span><span class="ident">U</span>, <span class="ident">I</span><span class="op">&gt;</span>(
<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">elements</span>: <span class="ident">U</span>, <span class="ident">prefix</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>,
) <span class="op">-&gt;</span> <span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">String</span>, <span class="ident">UrlGenerationError</span><span class="op">&gt;</span>
<span class="kw">where</span>
<span class="ident">U</span>: <span class="ident">IntoIterator</span><span class="op">&lt;</span><span class="ident">Item</span> <span class="op">=</span> <span class="ident">I</span><span class="op">&gt;</span>,
<span class="ident">I</span>: <span class="ident">AsRef</span><span class="op">&lt;</span><span class="ident">str</span><span class="op">&gt;</span>,
{
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">path</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">tp</span> {
<span class="ident">PatternType</span>::<span class="ident">Prefix</span>(<span class="kw-2">ref</span> <span class="ident">p</span>) <span class="op">=&gt;</span> <span class="ident">p</span>.<span class="ident">to_owned</span>(),
<span class="ident">PatternType</span>::<span class="ident">Static</span>(<span class="kw-2">ref</span> <span class="ident">p</span>) <span class="op">=&gt;</span> <span class="ident">p</span>.<span class="ident">to_owned</span>(),
<span class="ident">PatternType</span>::<span class="ident">Dynamic</span>(..) <span class="op">=&gt;</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">path</span> <span class="op">=</span> <span class="ident">String</span>::<span class="ident">new</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">iter</span> <span class="op">=</span> <span class="ident">elements</span>.<span class="ident">into_iter</span>();
<span class="kw">for</span> <span class="ident">el</span> <span class="kw">in</span> <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">elements</span> {
<span class="kw">match</span> <span class="kw-2">*</span><span class="ident">el</span> {
<span class="ident">PatternElement</span>::<span class="ident">Str</span>(<span class="kw-2">ref</span> <span class="ident">s</span>) <span class="op">=&gt;</span> <span class="ident">path</span>.<span class="ident">push_str</span>(<span class="ident">s</span>),
<span class="ident">PatternElement</span>::<span class="ident">Var</span>(<span class="kw">_</span>) <span class="op">=&gt;</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">val</span>) <span class="op">=</span> <span class="ident">iter</span>.<span class="ident">next</span>() {
<span class="ident">path</span>.<span class="ident">push_str</span>(<span class="ident">val</span>.<span class="ident">as_ref</span>())
} <span class="kw">else</span> {
<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">UrlGenerationError</span>::<span class="ident">NotEnoughElements</span>);
}
}
}
}
<span class="ident">path</span>
}
};
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">rtp</span> <span class="op">!=</span> <span class="ident">ResourceType</span>::<span class="ident">External</span> {
<span class="kw">if</span> <span class="ident">prefix</span>.<span class="ident">ends_with</span>(<span class="string">&#39;/&#39;</span>) {
<span class="kw">if</span> <span class="ident">path</span>.<span class="ident">starts_with</span>(<span class="string">&#39;/&#39;</span>) {
<span class="ident">path</span>.<span class="ident">insert_str</span>(<span class="number">0</span>, <span class="kw-2">&amp;</span><span class="ident">prefix</span>[..<span class="ident">prefix</span>.<span class="ident">len</span>() <span class="op">-</span> <span class="number">1</span>]);
} <span class="kw">else</span> {
<span class="ident">path</span>.<span class="ident">insert_str</span>(<span class="number">0</span>, <span class="ident">prefix</span>);
}
} <span class="kw">else</span> {
<span class="kw">if</span> <span class="op">!</span><span class="ident">path</span>.<span class="ident">starts_with</span>(<span class="string">&#39;/&#39;</span>) {
<span class="ident">path</span>.<span class="ident">insert</span>(<span class="number">0</span>, <span class="string">&#39;/&#39;</span>);
}
<span class="ident">path</span>.<span class="ident">insert_str</span>(<span class="number">0</span>, <span class="ident">prefix</span>);
}
}
<span class="prelude-val">Ok</span>(<span class="ident">path</span>)
}
<span class="kw">fn</span> <span class="ident">parse</span>(
<span class="ident">pattern</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>, <span class="ident">prefix</span>: <span class="kw-2">&amp;</span><span class="ident">str</span>, <span class="ident">for_prefix</span>: <span class="ident">bool</span>,
) <span class="op">-&gt;</span> (<span class="ident">String</span>, <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">PatternElement</span><span class="op">&gt;</span>, <span class="ident">bool</span>, <span class="ident">usize</span>) {
<span class="kw">const</span> <span class="ident">DEFAULT_PATTERN</span>: <span class="kw-2">&amp;</span><span class="ident">str</span> <span class="op">=</span> <span class="string">&quot;[^/]+&quot;</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">re1</span> <span class="op">=</span> <span class="ident">String</span>::<span class="ident">from</span>(<span class="string">&quot;^&quot;</span>) <span class="op">+</span> <span class="ident">prefix</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">re2</span> <span class="op">=</span> <span class="ident">String</span>::<span class="ident">from</span>(<span class="ident">prefix</span>);
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">el</span> <span class="op">=</span> <span class="ident">String</span>::<span class="ident">new</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">in_param</span> <span class="op">=</span> <span class="bool-val">false</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">in_param_pattern</span> <span class="op">=</span> <span class="bool-val">false</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">param_name</span> <span class="op">=</span> <span class="ident">String</span>::<span class="ident">new</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">param_pattern</span> <span class="op">=</span> <span class="ident">String</span>::<span class="ident">from</span>(<span class="ident">DEFAULT_PATTERN</span>);
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">is_dynamic</span> <span class="op">=</span> <span class="bool-val">false</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">elems</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">len</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">for</span> (<span class="ident">index</span>, <span class="ident">ch</span>) <span class="kw">in</span> <span class="ident">pattern</span>.<span class="ident">chars</span>().<span class="ident">enumerate</span>() {
<span class="comment">// All routes must have a leading slash so its optional to have one</span>
<span class="kw">if</span> <span class="ident">index</span> <span class="op">==</span> <span class="number">0</span> <span class="op">&amp;&amp;</span> <span class="ident">ch</span> <span class="op">==</span> <span class="string">&#39;/&#39;</span> {
<span class="kw">continue</span>;
}
<span class="kw">if</span> <span class="ident">in_param</span> {
<span class="comment">// In parameter segment: `{....}`</span>
<span class="kw">if</span> <span class="ident">ch</span> <span class="op">==</span> <span class="string">&#39;}&#39;</span> {
<span class="ident">elems</span>.<span class="ident">push</span>(<span class="ident">PatternElement</span>::<span class="ident">Var</span>(<span class="ident">param_name</span>.<span class="ident">clone</span>()));
<span class="ident">re1</span>.<span class="ident">push_str</span>(<span class="kw-2">&amp;</span><span class="macro">format</span><span class="macro">!</span>(<span class="string">r&quot;(?P&lt;{}&gt;{})&quot;</span>, <span class="kw-2">&amp;</span><span class="ident">param_name</span>, <span class="kw-2">&amp;</span><span class="ident">param_pattern</span>));
<span class="ident">param_name</span>.<span class="ident">clear</span>();
<span class="ident">param_pattern</span> <span class="op">=</span> <span class="ident">String</span>::<span class="ident">from</span>(<span class="ident">DEFAULT_PATTERN</span>);
<span class="ident">len</span> <span class="op">=</span> <span class="number">0</span>;
<span class="ident">in_param_pattern</span> <span class="op">=</span> <span class="bool-val">false</span>;
<span class="ident">in_param</span> <span class="op">=</span> <span class="bool-val">false</span>;
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">ch</span> <span class="op">==</span> <span class="string">&#39;:&#39;</span> {
<span class="comment">// The parameter name has been determined; custom pattern land</span>
<span class="ident">in_param_pattern</span> <span class="op">=</span> <span class="bool-val">true</span>;
<span class="ident">param_pattern</span>.<span class="ident">clear</span>();
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">in_param_pattern</span> {
<span class="comment">// Ignore leading whitespace for pattern</span>
<span class="kw">if</span> <span class="op">!</span>(<span class="ident">ch</span> <span class="op">==</span> <span class="string">&#39; &#39;</span> <span class="op">&amp;&amp;</span> <span class="ident">param_pattern</span>.<span class="ident">is_empty</span>()) {
<span class="ident">param_pattern</span>.<span class="ident">push</span>(<span class="ident">ch</span>);
}
} <span class="kw">else</span> {
<span class="ident">param_name</span>.<span class="ident">push</span>(<span class="ident">ch</span>);
}
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">ch</span> <span class="op">==</span> <span class="string">&#39;{&#39;</span> {
<span class="ident">in_param</span> <span class="op">=</span> <span class="bool-val">true</span>;
<span class="ident">is_dynamic</span> <span class="op">=</span> <span class="bool-val">true</span>;
<span class="ident">elems</span>.<span class="ident">push</span>(<span class="ident">PatternElement</span>::<span class="ident">Str</span>(<span class="ident">el</span>.<span class="ident">clone</span>()));
<span class="ident">el</span>.<span class="ident">clear</span>();
} <span class="kw">else</span> {
<span class="ident">re1</span>.<span class="ident">push_str</span>(<span class="ident">escape</span>(<span class="kw-2">&amp;</span><span class="ident">ch</span>.<span class="ident">to_string</span>()).<span class="ident">as_str</span>());
<span class="ident">re2</span>.<span class="ident">push</span>(<span class="ident">ch</span>);
<span class="ident">el</span>.<span class="ident">push</span>(<span class="ident">ch</span>);
<span class="ident">len</span> <span class="op">+=</span> <span class="number">1</span>;
}
}
<span class="kw">if</span> <span class="op">!</span><span class="ident">el</span>.<span class="ident">is_empty</span>() {
<span class="ident">elems</span>.<span class="ident">push</span>(<span class="ident">PatternElement</span>::<span class="ident">Str</span>(<span class="ident">el</span>.<span class="ident">clone</span>()));
}
<span class="kw">let</span> <span class="ident">re</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">is_dynamic</span> {
<span class="kw">if</span> <span class="op">!</span><span class="ident">for_prefix</span> {
<span class="ident">re1</span>.<span class="ident">push</span>(<span class="string">&#39;$&#39;</span>);
}
<span class="ident">re1</span>
} <span class="kw">else</span> {
<span class="ident">re2</span>
};
(<span class="ident">re</span>, <span class="ident">elems</span>, <span class="ident">is_dynamic</span>, <span class="ident">len</span>)
}
}
<span class="kw">impl</span> <span class="ident">PartialEq</span> <span class="kw">for</span> <span class="ident">ResourceDef</span> {
<span class="kw">fn</span> <span class="ident">eq</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">other</span>: <span class="kw-2">&amp;</span><span class="ident">ResourceDef</span>) <span class="op">-&gt;</span> <span class="ident">bool</span> {
<span class="self">self</span>.<span class="ident">pattern</span> <span class="op">==</span> <span class="ident">other</span>.<span class="ident">pattern</span>
}
}
<span class="kw">impl</span> <span class="ident">Eq</span> <span class="kw">for</span> <span class="ident">ResourceDef</span> {}
<span class="kw">impl</span> <span class="ident">Hash</span> <span class="kw">for</span> <span class="ident">ResourceDef</span> {
<span class="kw">fn</span> <span class="ident">hash</span><span class="op">&lt;</span><span class="ident">H</span>: <span class="ident">Hasher</span><span class="op">&gt;</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">state</span>: <span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="ident">H</span>) {
<span class="self">self</span>.<span class="ident">pattern</span>.<span class="ident">hash</span>(<span class="ident">state</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> {
<span class="kw">use</span> <span class="kw">super</span>::<span class="kw-2">*</span>;
<span class="kw">use</span> <span class="ident">test</span>::<span class="ident">TestRequest</span>;
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_recognizer10</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">router</span> <span class="op">=</span> <span class="ident">Router</span>::<span class="op">&lt;</span>()<span class="op">&gt;</span>::<span class="ident">new</span>();
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/name&quot;</span>)));
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/name/{val}&quot;</span>)));
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(
<span class="string">&quot;/name/{val}/index.html&quot;</span>,
)));
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/file/{file}.{ext}&quot;</span>)));
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(
<span class="string">&quot;/v{val}/{val2}/index.html&quot;</span>,
)));
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/v/{tail:.*}&quot;</span>)));
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/test2/{test}.html&quot;</span>)));
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;{test}/index.html&quot;</span>)));
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/name&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">0</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">match_info</span>().<span class="ident">is_empty</span>());
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/name/value&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">1</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">match_info</span>().<span class="ident">get</span>(<span class="string">&quot;val&quot;</span>).<span class="ident">unwrap</span>(), <span class="string">&quot;value&quot;</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&amp;</span><span class="ident">info</span>.<span class="ident">match_info</span>()[<span class="string">&quot;val&quot;</span>], <span class="string">&quot;value&quot;</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/name/value2/index.html&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">2</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">match_info</span>().<span class="ident">get</span>(<span class="string">&quot;val&quot;</span>).<span class="ident">unwrap</span>(), <span class="string">&quot;value2&quot;</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/file/file.gz&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">3</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">match_info</span>().<span class="ident">get</span>(<span class="string">&quot;file&quot;</span>).<span class="ident">unwrap</span>(), <span class="string">&quot;file&quot;</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">match_info</span>().<span class="ident">get</span>(<span class="string">&quot;ext&quot;</span>).<span class="ident">unwrap</span>(), <span class="string">&quot;gz&quot;</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/vtest/ttt/index.html&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">4</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">match_info</span>().<span class="ident">get</span>(<span class="string">&quot;val&quot;</span>).<span class="ident">unwrap</span>(), <span class="string">&quot;test&quot;</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">match_info</span>().<span class="ident">get</span>(<span class="string">&quot;val2&quot;</span>).<span class="ident">unwrap</span>(), <span class="string">&quot;ttt&quot;</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/v/blah-blah/index.html&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">5</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">info</span>.<span class="ident">match_info</span>().<span class="ident">get</span>(<span class="string">&quot;tail&quot;</span>).<span class="ident">unwrap</span>(),
<span class="string">&quot;blah-blah/index.html&quot;</span>
);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/test2/index.html&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">6</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">match_info</span>().<span class="ident">get</span>(<span class="string">&quot;test&quot;</span>).<span class="ident">unwrap</span>(), <span class="string">&quot;index&quot;</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/bbb/index.html&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">7</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">match_info</span>().<span class="ident">get</span>(<span class="string">&quot;test&quot;</span>).<span class="ident">unwrap</span>(), <span class="string">&quot;bbb&quot;</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_recognizer_2</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">router</span> <span class="op">=</span> <span class="ident">Router</span>::<span class="op">&lt;</span>()<span class="op">&gt;</span>::<span class="ident">new</span>();
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/index.json&quot;</span>)));
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/{source}.json&quot;</span>)));
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/index.json&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">0</span>));
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/test.json&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">1</span>));
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_recognizer_with_prefix</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">router</span> <span class="op">=</span> <span class="ident">Router</span>::<span class="op">&lt;</span>()<span class="op">&gt;</span>::<span class="ident">new</span>();
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/name&quot;</span>)));
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/name/{val}&quot;</span>)));
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/name&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">5</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Default</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/test/name&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">5</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">0</span>));
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/test/name/value&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">5</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">1</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">match_info</span>().<span class="ident">get</span>(<span class="string">&quot;val&quot;</span>).<span class="ident">unwrap</span>(), <span class="string">&quot;value&quot;</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&amp;</span><span class="ident">info</span>.<span class="ident">match_info</span>()[<span class="string">&quot;val&quot;</span>], <span class="string">&quot;value&quot;</span>);
<span class="comment">// same patterns</span>
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">router</span> <span class="op">=</span> <span class="ident">Router</span>::<span class="op">&lt;</span>()<span class="op">&gt;</span>::<span class="ident">new</span>();
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/name&quot;</span>)));
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/name/{val}&quot;</span>)));
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/name&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">6</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Default</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/test2/name&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">6</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">0</span>));
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/test2/name-test&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">6</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Default</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/test2/name/ttt&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">6</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">1</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&amp;</span><span class="ident">info</span>.<span class="ident">match_info</span>()[<span class="string">&quot;val&quot;</span>], <span class="string">&quot;ttt&quot;</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_parse_static</span>() {
<span class="kw">let</span> <span class="ident">re</span> <span class="op">=</span> <span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/&quot;</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/a&quot;</span>));
<span class="kw">let</span> <span class="ident">re</span> <span class="op">=</span> <span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/name&quot;</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name1&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name/&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name~&quot;</span>));
<span class="kw">let</span> <span class="ident">re</span> <span class="op">=</span> <span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/name/&quot;</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name/&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name/gs&quot;</span>));
<span class="kw">let</span> <span class="ident">re</span> <span class="op">=</span> <span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/user/profile&quot;</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/user/profile&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/user/profile/profile&quot;</span>));
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_parse_param</span>() {
<span class="kw">let</span> <span class="ident">re</span> <span class="op">=</span> <span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/user/{id}&quot;</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/user/profile&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/user/2345&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/user/2345/&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/user/2345/sdg&quot;</span>));
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/user/profile&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">re</span>.<span class="ident">match_with_params</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="number">0</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">get</span>(<span class="string">&quot;id&quot;</span>).<span class="ident">unwrap</span>(), <span class="string">&quot;profile&quot;</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/user/1245125&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">re</span>.<span class="ident">match_with_params</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="number">0</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">get</span>(<span class="string">&quot;id&quot;</span>).<span class="ident">unwrap</span>(), <span class="string">&quot;1245125&quot;</span>);
<span class="kw">let</span> <span class="ident">re</span> <span class="op">=</span> <span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/v{version}/resource/{id}&quot;</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/v1/resource/320120&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/v/resource/1&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/resource&quot;</span>));
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/v151/resource/adahg32&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">re</span>.<span class="ident">match_with_params</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="number">0</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">get</span>(<span class="string">&quot;version&quot;</span>).<span class="ident">unwrap</span>(), <span class="string">&quot;151&quot;</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">get</span>(<span class="string">&quot;id&quot;</span>).<span class="ident">unwrap</span>(), <span class="string">&quot;adahg32&quot;</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_resource_prefix</span>() {
<span class="kw">let</span> <span class="ident">re</span> <span class="op">=</span> <span class="ident">ResourceDef</span>::<span class="ident">prefix</span>(<span class="string">&quot;/name&quot;</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name/&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name/test/test&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name1&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name~&quot;</span>));
<span class="kw">let</span> <span class="ident">re</span> <span class="op">=</span> <span class="ident">ResourceDef</span>::<span class="ident">prefix</span>(<span class="string">&quot;/name/&quot;</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name/&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name/gs&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name&quot;</span>));
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_reousrce_prefix_dynamic</span>() {
<span class="kw">let</span> <span class="ident">re</span> <span class="op">=</span> <span class="ident">ResourceDef</span>::<span class="ident">prefix</span>(<span class="string">&quot;/{name}/&quot;</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name/&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name/gs&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">re</span>.<span class="ident">is_match</span>(<span class="string">&quot;/name&quot;</span>));
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/test2/&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">re</span>.<span class="ident">match_with_params</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="number">0</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&amp;</span><span class="ident">info</span>[<span class="string">&quot;name&quot;</span>], <span class="string">&quot;test2&quot;</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&amp;</span><span class="ident">info</span>[<span class="number">0</span>], <span class="string">&quot;test2&quot;</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/test2/subpath1/subpath2/index.html&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">re</span>.<span class="ident">match_with_params</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="number">0</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&amp;</span><span class="ident">info</span>[<span class="string">&quot;name&quot;</span>], <span class="string">&quot;test2&quot;</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="kw-2">&amp;</span><span class="ident">info</span>[<span class="number">0</span>], <span class="string">&quot;test2&quot;</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_request_resource</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">router</span> <span class="op">=</span> <span class="ident">Router</span>::<span class="op">&lt;</span>()<span class="op">&gt;</span>::<span class="ident">new</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">resource</span> <span class="op">=</span> <span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/index.json&quot;</span>));
<span class="ident">resource</span>.<span class="ident">name</span>(<span class="string">&quot;r1&quot;</span>);
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">resource</span>);
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">resource</span> <span class="op">=</span> <span class="ident">Resource</span>::<span class="ident">new</span>(<span class="ident">ResourceDef</span>::<span class="ident">new</span>(<span class="string">&quot;/test.json&quot;</span>));
<span class="ident">resource</span>.<span class="ident">name</span>(<span class="string">&quot;r2&quot;</span>);
<span class="ident">router</span>.<span class="ident">register_resource</span>(<span class="ident">resource</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/index.json&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">0</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">name</span>(), <span class="string">&quot;r1&quot;</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">&quot;/test.json&quot;</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">recognize</span>(<span class="kw-2">&amp;</span><span class="ident">req</span>, <span class="kw-2">&amp;</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">resource</span>, <span class="ident">ResourceId</span>::<span class="ident">Normal</span>(<span class="number">1</span>));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">name</span>(), <span class="string">&quot;r2&quot;</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_has_resource</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">router</span> <span class="op">=</span> <span class="ident">Router</span>::<span class="op">&lt;</span>()<span class="op">&gt;</span>::<span class="ident">new</span>();
<span class="kw">let</span> <span class="ident">scope</span> <span class="op">=</span> <span class="ident">Scope</span>::<span class="ident">new</span>(<span class="string">&quot;/test&quot;</span>).<span class="ident">resource</span>(<span class="string">&quot;/name&quot;</span>, <span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="string">&quot;done&quot;</span>);
<span class="ident">router</span>.<span class="ident">register_scope</span>(<span class="ident">scope</span>);
{
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">default_route_info</span>();
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">info</span>.<span class="ident">has_resource</span>(<span class="string">&quot;/test&quot;</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">has_resource</span>(<span class="string">&quot;/test/name&quot;</span>));
}
<span class="kw">let</span> <span class="ident">scope</span> <span class="op">=</span>
<span class="ident">Scope</span>::<span class="ident">new</span>(<span class="string">&quot;/test2&quot;</span>).<span class="ident">nested</span>(<span class="string">&quot;/test10&quot;</span>, <span class="op">|</span><span class="ident">s</span><span class="op">|</span> <span class="ident">s</span>.<span class="ident">resource</span>(<span class="string">&quot;/name&quot;</span>, <span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="string">&quot;done&quot;</span>));
<span class="ident">router</span>.<span class="ident">register_scope</span>(<span class="ident">scope</span>);
<span class="kw">let</span> <span class="ident">info</span> <span class="op">=</span> <span class="ident">router</span>.<span class="ident">default_route_info</span>();
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">info</span>.<span class="ident">has_resource</span>(<span class="string">&quot;/test2/test10/name&quot;</span>));
}
}
</pre>
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