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| author | 2015-06-29 20:16:15 +0000 | |
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| committer | 2015-06-29 20:16:15 +0000 | |
| commit | 64106c4d3d4ddba8c7bc2af75376e6d3d3d75601 (patch) | |
| tree | 8c64d6e8be006486d975a651505fbbde61365cd6 /regex/struct.Captures.html | |
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| -rw-r--r-- | regex/struct.Captures.html | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/regex/struct.Captures.html b/regex/struct.Captures.html new file mode 100644 index 0000000..aab73fd --- /dev/null +++ b/regex/struct.Captures.html @@ -0,0 +1,156 @@ +<!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="API documentation for the Rust `Captures` struct in crate `regex`."> + <meta name="keywords" content="rust, rustlang, rust-lang, Captures"> + + <title>regex::Captures - Rust</title> + + <link rel="stylesheet" type="text/css" href="../main.css"> + + <link rel="shortcut icon" href="http://www.rust-lang.org/favicon.ico"> + +</head> +<body class="rustdoc"> + <!--[if lte IE 8]> + <div class="warning"> + This old browser is unsupported and will most likely display funky + things. + </div> + <![endif]--> + + + + <section class="sidebar"> + <a href='../regex/index.html'><img src='http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png' alt='' width='100'></a> + <p class='location'><a href='index.html'>regex</a></p><script>window.sidebarCurrent = {name: 'Captures', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script> + </section> + + <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"> + </div> + </form> + </nav> + + <section id='main' class="content struct"> +<h1 class='fqn'><span class='in-band'>Struct <a href='index.html'>regex</a>::<wbr><a class='struct' href=''>Captures</a></span><span class='out-of-band'><span id='render-detail'> + <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs"> + [<span class='inner'>−</span>] + </a> + </span><a id='src-8829' class='srclink' href='../src/regex/re.rs.html#803-807' title='goto source code'>[src]</a></span></h1> +<pre class='rust struct'>pub struct Captures<'t> { + // some fields omitted +}</pre><div class='docblock'><p>Captures represents a group of captured strings for a single match.</p> + +<p>The 0th capture always corresponds to the entire match. Each subsequent +index corresponds to the next capture group in the regex. +If a capture group is named, then the matched string is <em>also</em> available +via the <code>name</code> method. (Note that the 0th capture is always unnamed and so +must be accessed with the <code>at</code> method.)</p> + +<p>Positions returned from a capture group are always byte indices.</p> + +<p><code>'t</code> is the lifetime of the matched text.</p> +</div><h2 id='methods'>Methods</h2><h3 class='impl'><code>impl<'t> <a class='struct' href='../regex/struct.Captures.html' title='regex::Captures'>Captures</a><'t></code></h3><div class='impl-items'><h4 id='method.pos' class='method'><code>fn <a href='#method.pos' class='fnname'>pos</a>(&self, i: <a href='http://doc.rust-lang.org/nightly/std/primitive.usize.html'>usize</a>) -> <a class='enum' href='http://doc.rust-lang.org/nightly/core/option/enum.Option.html' title='core::option::Option'>Option</a><<a href='http://doc.rust-lang.org/nightly/std/primitive.tuple.html'>(<a href='http://doc.rust-lang.org/nightly/std/primitive.usize.html'>usize</a>, <a href='http://doc.rust-lang.org/nightly/std/primitive.usize.html'>usize</a>)</a>></code></h4> +<div class='docblock'><p>Returns the start and end positions of the Nth capture group. +Returns <code>None</code> if <code>i</code> is not a valid capture group or if the capture +group did not match anything. +The positions returned are <em>always</em> byte indices with respect to the +original string matched.</p> +</div><h4 id='method.at' class='method'><code>fn <a href='#method.at' class='fnname'>at</a>(&self, i: <a href='http://doc.rust-lang.org/nightly/std/primitive.usize.html'>usize</a>) -> <a class='enum' href='http://doc.rust-lang.org/nightly/core/option/enum.Option.html' title='core::option::Option'>Option</a><&'t <a href='http://doc.rust-lang.org/nightly/std/primitive.str.html'>str</a>></code></h4> +<div class='docblock'><p>Returns the matched string for the capture group <code>i</code>. If <code>i</code> isn't +a valid capture group or didn't match anything, then <code>None</code> is +returned.</p> +</div><h4 id='method.name' class='method'><code>fn <a href='#method.name' class='fnname'>name</a>(&self, name: &<a href='http://doc.rust-lang.org/nightly/std/primitive.str.html'>str</a>) -> <a class='enum' href='http://doc.rust-lang.org/nightly/core/option/enum.Option.html' title='core::option::Option'>Option</a><&'t <a href='http://doc.rust-lang.org/nightly/std/primitive.str.html'>str</a>></code></h4> +<div class='docblock'><p>Returns the matched string for the capture group named <code>name</code>. If +<code>name</code> isn't a valid capture group or didn't match anything, then +<code>None</code> is returned.</p> +</div><h4 id='method.iter' class='method'><code>fn <a href='#method.iter' class='fnname'>iter</a>(&'t self) -> <a class='struct' href='../regex/struct.SubCaptures.html' title='regex::SubCaptures'>SubCaptures</a><'t></code></h4> +<div class='docblock'><p>Creates an iterator of all the capture groups in order of appearance +in the regular expression.</p> +</div><h4 id='method.iter_pos' class='method'><code>fn <a href='#method.iter_pos' class='fnname'>iter_pos</a>(&'t self) -> <a class='struct' href='../regex/struct.SubCapturesPos.html' title='regex::SubCapturesPos'>SubCapturesPos</a><'t></code></h4> +<div class='docblock'><p>Creates an iterator of all the capture group positions in order of +appearance in the regular expression. Positions are byte indices +in terms of the original string matched.</p> +</div><h4 id='method.iter_named' class='method'><code>fn <a href='#method.iter_named' class='fnname'>iter_named</a>(&'t self) -> <a class='struct' href='../regex/struct.SubCapturesNamed.html' title='regex::SubCapturesNamed'>SubCapturesNamed</a><'t></code></h4> +<div class='docblock'><p>Creates an iterator of all named groups as an tuple with the group +name and the value. The iterator returns these values in arbitrary +order.</p> +</div><h4 id='method.expand' class='method'><code>fn <a href='#method.expand' class='fnname'>expand</a>(&self, text: &<a href='http://doc.rust-lang.org/nightly/std/primitive.str.html'>str</a>) -> <a class='struct' href='http://doc.rust-lang.org/nightly/collections/string/struct.String.html' title='collections::string::String'>String</a></code></h4> +<div class='docblock'><p>Expands all instances of <code>$name</code> in <code>text</code> to the corresponding capture +group <code>name</code>.</p> + +<p><code>name</code> may be an integer corresponding to the index of the +capture group (counted by order of opening parenthesis where <code>0</code> is the +entire match) or it can be a name (consisting of letters, digits or +underscores) corresponding to a named capture group.</p> + +<p>If <code>name</code> isn't a valid capture group (whether the name doesn't exist or +isn't a valid index), then it is replaced with the empty string.</p> + +<p>To write a literal <code>$</code> use <code>$$</code>.</p> +</div><h4 id='method.len' class='method'><code>fn <a href='#method.len' class='fnname'>len</a>(&self) -> <a href='http://doc.rust-lang.org/nightly/std/primitive.usize.html'>usize</a></code></h4> +<div class='docblock'><p>Returns the number of captured groups.</p> +</div><h4 id='method.is_empty' class='method'><code>fn <a href='#method.is_empty' class='fnname'>is_empty</a>(&self) -> <a href='http://doc.rust-lang.org/nightly/std/primitive.bool.html'>bool</a></code></h4> +<div class='docblock'><p>Returns true if and only if there are no captured groups.</p> +</div></div></section> + <section id='search' class="content hidden"></section> + + <section class="footer"></section> + + <div id="help" class="hidden"> + <div class="shortcuts"> + <h1>Keyboard shortcuts</h1> + <dl> + <dt>?</dt> + <dd>Show this help dialog</dd> + <dt>S</dt> + <dd>Focus the search field</dd> + <dt>⇤</dt> + <dd>Move up in search results</dd> + <dt>⇥</dt> + <dd>Move down in search results</dd> + <dt>⏎</dt> + <dd>Go to active search result</dd> + </dl> + </div> + <div class="infos"> + <h1>Search tricks</h1> + <p> + Prefix searches with a type followed by a colon (e.g. + <code>fn:</code>) to restrict the search to a given type. + </p> + <p> + Accepted types are: <code>fn</code>, <code>mod</code>, + <code>struct</code>, <code>enum</code>, + <code>trait</code>, <code>typedef</code> (or + <code>tdef</code>). + </p> + <p> + Search functions by type signature (e.g. + <code>vec -> usize</code>) + </p> + </div> + </div> + + + + <script> + window.rootPath = "../"; + window.currentCrate = "regex"; + window.playgroundUrl = ""; + </script> + <script src="../jquery.js"></script> + <script src="../main.js"></script> + + <script async src="../search-index.js"></script> +</body> +</html>
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