| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/root/.cargo/registry/src/github.com-1ecc6299db9ec823/combine-4.6.6/src/stream/span.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>span.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../../combine/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../combine/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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| </pre><pre class="rust"><code><span class="kw">use </span><span class="kw">crate</span>::lib::marker::PhantomData; |
| |
| <span class="kw">use crate</span>::{ |
| error::{ParseErrorInto, ParseResult, StreamErrorInto}, |
| stream::{ResetStream, StreamErrorFor}, |
| Positioned, RangeStream, RangeStreamOnce, StreamOnce, |
| }; |
| |
| <span class="attribute">#[derive(Copy, Clone, Default, Debug, PartialEq, Eq, PartialOrd, Ord)] |
| </span><span class="kw">pub struct </span>Span<P> { |
| <span class="kw">pub </span>start: P, |
| <span class="kw">pub </span>end: P, |
| } |
| |
| <span class="kw">impl</span><P> From<P> <span class="kw">for </span>Span<P> |
| <span class="kw">where |
| </span>P: Clone, |
| { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(p: P) -> <span class="self">Self </span>{ |
| <span class="self">Self </span>{ |
| start: p.clone(), |
| end: p, |
| } |
| } |
| } |
| |
| <span class="kw">impl</span><P> Span<P> { |
| <span class="kw">pub fn </span>map<Q>(<span class="self">self</span>, <span class="kw-2">mut </span>f: <span class="kw">impl </span>FnMut(P) -> Q) -> Span<Q> { |
| Span { |
| start: f(<span class="self">self</span>.start), |
| end: f(<span class="self">self</span>.end), |
| } |
| } |
| } |
| |
| <span class="attribute">#[derive(PartialEq, Eq, Copy, Clone, Debug)] |
| </span><span class="kw">pub struct </span>Stream<S, E>(<span class="kw">pub </span>S, PhantomData<<span class="kw">fn</span>(E) -> E>); |
| |
| <span class="kw">impl</span><S, E> From<S> <span class="kw">for </span>Stream<S, E> { |
| <span class="kw">fn </span>from(stream: S) -> <span class="self">Self </span>{ |
| Stream(stream, PhantomData) |
| } |
| } |
| |
| <span class="kw">impl</span><S, E> ResetStream <span class="kw">for </span>Stream<S, E> |
| <span class="kw">where |
| </span>S: ResetStream + Positioned, |
| S::Token: PartialEq, |
| S::Range: PartialEq, |
| E: <span class="kw">crate</span>::error::ParseError<S::Token, S::Range, Span<S::Position>>, |
| S::Error: ParseErrorInto<S::Token, S::Range, S::Position>, |
| <S::Error <span class="kw">as </span><span class="kw">crate</span>::error::ParseError<S::Token, S::Range, S::Position>>::StreamError: |
| StreamErrorInto<S::Token, S::Range>, |
| { |
| <span class="kw">type </span>Checkpoint = S::Checkpoint; |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>checkpoint(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="self">Self</span>::Checkpoint { |
| <span class="self">self</span>.<span class="number">0</span>.checkpoint() |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>reset(<span class="kw-2">&mut </span><span class="self">self</span>, checkpoint: <span class="self">Self</span>::Checkpoint) -> <span class="prelude-ty">Result</span><(), <span class="self">Self</span>::Error> { |
| <span class="self">self</span>.<span class="number">0 |
| </span>.reset(checkpoint) |
| .map_err(ParseErrorInto::into_other_error) |
| } |
| } |
| |
| <span class="kw">impl</span><S, E> StreamOnce <span class="kw">for </span>Stream<S, E> |
| <span class="kw">where |
| </span>S: StreamOnce + Positioned, |
| S::Token: PartialEq, |
| S::Range: PartialEq, |
| E: <span class="kw">crate</span>::error::ParseError<S::Token, S::Range, Span<S::Position>>, |
| S::Error: ParseErrorInto<S::Token, S::Range, S::Position>, |
| <S::Error <span class="kw">as </span><span class="kw">crate</span>::error::ParseError<S::Token, S::Range, S::Position>>::StreamError: |
| StreamErrorInto<S::Token, S::Range>, |
| { |
| <span class="kw">type </span>Token = S::Token; |
| <span class="kw">type </span>Range = S::Range; |
| <span class="kw">type </span>Position = Span<S::Position>; |
| <span class="kw">type </span>Error = E; |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>uncons(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Token, StreamErrorFor<<span class="self">Self</span>>> { |
| <span class="self">self</span>.<span class="number">0</span>.uncons().map_err(StreamErrorInto::into_other_error) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>is_partial(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| <span class="self">self</span>.<span class="number">0</span>.is_partial() |
| } |
| } |
| |
| <span class="kw">impl</span><S, E> RangeStreamOnce <span class="kw">for </span>Stream<S, E> |
| <span class="kw">where |
| </span>S: RangeStream, |
| S::Token: PartialEq, |
| S::Range: PartialEq, |
| E: <span class="kw">crate</span>::error::ParseError<S::Token, S::Range, Span<S::Position>>, |
| S::Error: ParseErrorInto<S::Token, S::Range, S::Position>, |
| <S::Error <span class="kw">as </span><span class="kw">crate</span>::error::ParseError<S::Token, S::Range, S::Position>>::StreamError: |
| StreamErrorInto<S::Token, S::Range>, |
| { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>uncons_range(<span class="kw-2">&mut </span><span class="self">self</span>, size: usize) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Range, StreamErrorFor<<span class="self">Self</span>>> { |
| <span class="self">self</span>.<span class="number">0 |
| </span>.uncons_range(size) |
| .map_err(StreamErrorInto::into_other_error) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>uncons_while<F>(<span class="kw-2">&mut </span><span class="self">self</span>, f: F) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>::Range, StreamErrorFor<<span class="self">Self</span>>> |
| <span class="kw">where |
| </span>F: FnMut(<span class="self">Self</span>::Token) -> bool, |
| { |
| <span class="self">self</span>.<span class="number">0 |
| </span>.uncons_while(f) |
| .map_err(StreamErrorInto::into_other_error) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>uncons_while1<F>(<span class="kw-2">&mut </span><span class="self">self</span>, f: F) -> ParseResult<<span class="self">Self</span>::Range, StreamErrorFor<<span class="self">Self</span>>> |
| <span class="kw">where |
| </span>F: FnMut(<span class="self">Self</span>::Token) -> bool, |
| { |
| <span class="self">self</span>.<span class="number">0 |
| </span>.uncons_while1(f) |
| .map_err(StreamErrorInto::into_other_error) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>distance(<span class="kw-2">&</span><span class="self">self</span>, end: <span class="kw-2">&</span><span class="self">Self</span>::Checkpoint) -> usize { |
| <span class="self">self</span>.<span class="number">0</span>.distance(end) |
| } |
| |
| <span class="kw">fn </span>range(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="self">Self</span>::Range { |
| <span class="self">self</span>.<span class="number">0</span>.range() |
| } |
| } |
| |
| <span class="kw">impl</span><S, E> Positioned <span class="kw">for </span>Stream<S, E> |
| <span class="kw">where |
| </span>S: StreamOnce + Positioned, |
| S::Token: PartialEq, |
| S::Range: PartialEq, |
| E: <span class="kw">crate</span>::error::ParseError<S::Token, S::Range, Span<S::Position>>, |
| S::Error: ParseErrorInto<S::Token, S::Range, S::Position>, |
| <S::Error <span class="kw">as </span><span class="kw">crate</span>::error::ParseError<S::Token, S::Range, S::Position>>::StreamError: |
| StreamErrorInto<S::Token, S::Range>, |
| { |
| <span class="kw">fn </span>position(<span class="kw-2">&</span><span class="self">self</span>) -> Span<S::Position> { |
| Span::from(<span class="self">self</span>.<span class="number">0</span>.position()) |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="combine" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
