<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="`Accumulate` the output of parser `f` into a container, like `Vec`, until the parser `g` produces a result."><title>repeat_till in winnow::combinator - Rust</title><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><linkrel="stylesheet"href="../../static.files/normalize-76eba96aa4d2e634.css"><linkrel="stylesheet"href="../../static.files/rustdoc-5bc39a1768837dd0.css"><metaname="rustdoc-vars"data-root-path="../../"data-static-root-path="../../static.files/"data-current-crate="winnow"data-themes=""data-resource-suffix=""data-rustdoc-version="1.77.2 (25ef9e3d8 2024-04-09)"data-channel="1.77.2"data-search-js="search-dd67cee4cfa65049.js"data-settings-js="settings-4313503d2e1961c2.js"><scriptsrc="../../static.files/storage-4c98445ec4002617.js"></script><scriptdefersrc="sidebar-items.js"></script><scriptdefersrc="../../static.files/main-48f368f3872407c8.js"></script><noscript><linkrel="stylesheet"href="../../static.files/noscript-04d5337699b92874.css"></noscript><linkrel="alternate icon"type="image/png"href="../../static.files/favicon-16x16-8b506e7a72182f1c.png"><linkrel="alternate icon"type="image/png"href="../../static.files/favicon-32x32-422f7d1d52889060.png"><linkrel="icon"type="image/svg+xml"href="../../static.files/favicon-2c020d218678b618.svg"></head><bodyclass="rustdoc fn"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="mobile-topbar"><buttonclass="sidebar-menu-toggle"title="show sidebar"></button></nav><navclass="sidebar"><divclass="sidebar-crate"><h2><ahref="../../winnow/index.html">winnow</a><spanclass="version">0.6.6</span></h2></div><divclass="sidebar-elems"><h2><ahref="index.html">In winnow::combinator</a></h2></div></nav><divclass="sidebar-resizer"></div>
<main><divclass="width-limiter"><navclass="sub"><formclass="search-form"><span></span><divid="sidebar-button"tabindex="-1"><ahref="../../winnow/all.html"title="show sidebar"></a></div><inputclass="search-input"name="search"aria-label="Run search in the documentation"autocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"><divid="help-button"tabindex="-1"><ahref="../../help.html"title="help">?</a></div><divid="settings-menu"tabindex="-1"><ahref="../../settings.html"title="settings"><imgwidth="22"height="22"alt="Change settings"src="../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><sectionid="main-content"class="content"><divclass="main-heading"><h1>Function <ahref="../index.html">winnow</a>::<wbr><ahref="index.html">combinator</a>::<wbr><aclass="fn"href="#">repeat_till</a><buttonid="copy-path"title="Copy item path to clipboard"><imgsrc="../../static.files/clipboard-7571035ce49a181d.svg"width="19"height="18"alt="Copy item path"></button></h1><spanclass="out-of-band"><aclass="src"href="../../src/winnow/combinator/multi.rs.html#479-507">source</a> · <buttonid="toggle-all-docs"title="collapse all docs">[<span>−</span>]</button></span></div><preclass="rust item-decl"><code>pub fn repeat_till<Input, Output, Accumulator, Terminator, Error, ParseNext, TerminatorParser>(
Error: <aclass="trait"href="../error/trait.ParserError.html"title="trait winnow::error::ParserError">ParserError</a><Input>,</div></code></pre><detailsclass="toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p><ahref="../stream/trait.Accumulate.html"title="trait winnow::stream::Accumulate"><code>Accumulate</code></a> the output of parser <code>f</code> into a container, like <code>Vec</code>, until the parser <code>g</code>
produces a result.</p>
<p>Returns a tuple of the results of <code>f</code> in a <code>Vec</code> and the result of <code>g</code>.</p>
<p><code>f</code> keeps going so long as <code>g</code> produces <ahref="../error/enum.ErrMode.html#variant.Backtrack"title="variant winnow::error::ErrMode::Backtrack"><code>ErrMode::Backtrack</code></a>. To instead chain an error up, see <ahref="fn.cut_err.html"title="fn winnow::combinator::cut_err"><code>cut_err</code></a>.</p>
<p>To recognize a series of tokens, <ahref="../stream/trait.Accumulate.html"title="trait winnow::stream::Accumulate"><code>Accumulate</code></a> into a <code>()</code> and then <ahref="../trait.Parser.html#method.recognize"title="method winnow::Parser::recognize"><code>Parser::recognize</code></a>.</p>
<p>See also</p>
<ul>
<li><ahref="../token/fn.take_till.html"title="fn winnow::token::take_till"><code>take_till</code></a> for recognizing up-to a member of a <ahref="../stream/trait.ContainsToken.html"title="trait winnow::stream::ContainsToken">set of tokens</a></li>
<li><ahref="../token/fn.take_until.html"title="fn winnow::token::take_until"><code>take_until</code></a> for recognizing up-to a <ahref="../token/fn.literal.html"title="fn winnow::token::literal"><code>literal</code></a> (w/ optional simd optimizations)</li>
