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| <span id="830">830</span> |
| <span id="831">831</span> |
| <span id="832">832</span> |
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| <span id="834">834</span> |
| <span id="835">835</span> |
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| <span id="863">863</span> |
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| <span id="876">876</span> |
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| <span id="900">900</span> |
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| <span id="902">902</span> |
| <span id="903">903</span> |
| <span id="904">904</span> |
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| <span id="911">911</span> |
| <span id="912">912</span> |
| <span id="913">913</span> |
| <span id="914">914</span> |
| <span id="915">915</span> |
| <span id="916">916</span> |
| <span id="917">917</span> |
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| <span id="919">919</span> |
| <span id="920">920</span> |
| <span id="921">921</span> |
| <span id="922">922</span> |
| <span id="923">923</span> |
| <span id="924">924</span> |
| <span id="925">925</span> |
| <span id="926">926</span> |
| <span id="927">927</span> |
| <span id="928">928</span> |
| <span id="929">929</span> |
| <span id="930">930</span> |
| <span id="931">931</span> |
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| <span id="934">934</span> |
| <span id="935">935</span> |
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| <span id="937">937</span> |
| <span id="938">938</span> |
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| <span id="950">950</span> |
| <span id="951">951</span> |
| <span id="952">952</span> |
| <span id="953">953</span> |
| <span id="954">954</span> |
| <span id="955">955</span> |
| <span id="956">956</span> |
| <span id="957">957</span> |
| <span id="958">958</span> |
| <span id="959">959</span> |
| <span id="960">960</span> |
| <span id="961">961</span> |
| <span id="962">962</span> |
| <span id="963">963</span> |
| <span id="964">964</span> |
| <span id="965">965</span> |
| <span id="966">966</span> |
| <span id="967">967</span> |
| <span id="968">968</span> |
| <span id="969">969</span> |
| <span id="970">970</span> |
| <span id="971">971</span> |
| <span id="972">972</span> |
| <span id="973">973</span> |
| <span id="974">974</span> |
| <span id="975">975</span> |
| <span id="976">976</span> |
| <span id="977">977</span> |
| <span id="978">978</span> |
| <span id="979">979</span> |
| <span id="980">980</span> |
| <span id="981">981</span> |
| <span id="982">982</span> |
| <span id="983">983</span> |
| <span id="984">984</span> |
| <span id="985">985</span> |
| <span id="986">986</span> |
| <span id="987">987</span> |
| <span id="988">988</span> |
| <span id="989">989</span> |
| <span id="990">990</span> |
| <span id="991">991</span> |
| <span id="992">992</span> |
| <span id="993">993</span> |
| <span id="994">994</span> |
| <span id="995">995</span> |
| <span id="996">996</span> |
| <span id="997">997</span> |
| <span id="998">998</span> |
| <span id="999">999</span> |
| <span id="1000">1000</span> |
| <span id="1001">1001</span> |
| <span id="1002">1002</span> |
| <span id="1003">1003</span> |
| <span id="1004">1004</span> |
| <span id="1005">1005</span> |
| <span id="1006">1006</span> |
| <span id="1007">1007</span> |
| <span id="1008">1008</span> |
| <span id="1009">1009</span> |
| <span id="1010">1010</span> |
| <span id="1011">1011</span> |
| <span id="1012">1012</span> |
| <span id="1013">1013</span> |
| <span id="1014">1014</span> |
| <span id="1015">1015</span> |
| <span id="1016">1016</span> |
| <span id="1017">1017</span> |
| <span id="1018">1018</span> |
| <span id="1019">1019</span> |
| <span id="1020">1020</span> |
| <span id="1021">1021</span> |
| <span id="1022">1022</span> |
| <span id="1023">1023</span> |
| <span id="1024">1024</span> |
| <span id="1025">1025</span> |
| <span id="1026">1026</span> |
| <span id="1027">1027</span> |
| <span id="1028">1028</span> |
| <span id="1029">1029</span> |
| <span id="1030">1030</span> |
| </pre><pre class="rust"><code><span class="comment">// Copyright 2013-2014 The Rust Project Developers. |
| // Copyright 2018 The Uuid Project Developers. |
| // |
| // See the COPYRIGHT file at the top-level directory of this distribution. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| </span><span class="doccomment">//! Adapters for alternative string formats. |
| |
| </span><span class="kw">use crate</span>::{ |
| std::{borrow::Borrow, fmt, ptr, str}, |
| Uuid, Variant, |
| }; |
| |
| <span class="kw">impl </span>std::fmt::Debug <span class="kw">for </span>Uuid { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| fmt::LowerHex::fmt(<span class="self">self</span>, f) |
| } |
| } |
| |
| <span class="kw">impl </span>fmt::Display <span class="kw">for </span>Uuid { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| fmt::LowerHex::fmt(<span class="self">self</span>, f) |
| } |
| } |
| |
| <span class="kw">impl </span>fmt::Display <span class="kw">for </span>Variant { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ |
| Variant::NCS => <span class="macro">write!</span>(f, <span class="string">"NCS"</span>), |
| Variant::RFC4122 => <span class="macro">write!</span>(f, <span class="string">"RFC4122"</span>), |
| Variant::Microsoft => <span class="macro">write!</span>(f, <span class="string">"Microsoft"</span>), |
| Variant::Future => <span class="macro">write!</span>(f, <span class="string">"Future"</span>), |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>fmt::LowerHex <span class="kw">for </span>Uuid { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| fmt::LowerHex::fmt(<span class="self">self</span>.as_hyphenated(), f) |
| } |
| } |
| |
| <span class="kw">impl </span>fmt::UpperHex <span class="kw">for </span>Uuid { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| fmt::UpperHex::fmt(<span class="self">self</span>.as_hyphenated(), f) |
| } |
| } |
| |
| <span class="doccomment">/// Format a [`Uuid`] as a hyphenated string, like |
| /// `67e55044-10b1-426f-9247-bb680e5fe0c8`. |
| </span><span class="attribute">#[derive(Clone, Copy, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)] |
| #[repr(transparent)] |
| </span><span class="kw">pub struct </span>Hyphenated(Uuid); |
| |
| <span class="doccomment">/// Format a [`Uuid`] as a simple string, like |
| /// `67e5504410b1426f9247bb680e5fe0c8`. |
| </span><span class="attribute">#[derive(Clone, Copy, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)] |
| #[repr(transparent)] |
| </span><span class="kw">pub struct </span>Simple(Uuid); |
| |
| <span class="doccomment">/// Format a [`Uuid`] as a URN string, like |
| /// `urn:uuid:67e55044-10b1-426f-9247-bb680e5fe0c8`. |
| </span><span class="attribute">#[derive(Clone, Copy, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)] |
| #[repr(transparent)] |
| </span><span class="kw">pub struct </span>Urn(Uuid); |
| |
| <span class="doccomment">/// Format a [`Uuid`] as a braced hyphenated string, like |
| /// `{67e55044-10b1-426f-9247-bb680e5fe0c8}`. |
| </span><span class="attribute">#[derive(Clone, Copy, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)] |
| #[repr(transparent)] |
| </span><span class="kw">pub struct </span>Braced(Uuid); |
| |
| <span class="kw">impl </span>Uuid { |
| <span class="doccomment">/// Get a [`Hyphenated`] formatter. |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub const fn </span>hyphenated(<span class="self">self</span>) -> Hyphenated { |
| Hyphenated(<span class="self">self</span>) |
| } |
| |
| <span class="doccomment">/// Get a borrowed [`Hyphenated`] formatter. |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>as_hyphenated(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Hyphenated { |
| <span class="comment">// SAFETY: `Uuid` and `Hyphenated` have the same ABI |
| </span><span class="kw">unsafe </span>{ <span class="kw-2">&*</span>(<span class="self">self </span><span class="kw">as </span><span class="kw-2">*const </span>Uuid <span class="kw">as </span><span class="kw-2">*const </span>Hyphenated) } |
| } |
| |
| <span class="doccomment">/// Get a [`Simple`] formatter. |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub const fn </span>simple(<span class="self">self</span>) -> Simple { |
| Simple(<span class="self">self</span>) |
| } |
| |
| <span class="doccomment">/// Get a borrowed [`Simple`] formatter. |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>as_simple(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Simple { |
| <span class="comment">// SAFETY: `Uuid` and `Simple` have the same ABI |
| </span><span class="kw">unsafe </span>{ <span class="kw-2">&*</span>(<span class="self">self </span><span class="kw">as </span><span class="kw-2">*const </span>Uuid <span class="kw">as </span><span class="kw-2">*const </span>Simple) } |
| } |
| |
| <span class="doccomment">/// Get a [`Urn`] formatter. |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub const fn </span>urn(<span class="self">self</span>) -> Urn { |
| Urn(<span class="self">self</span>) |
| } |
| |
| <span class="doccomment">/// Get a borrowed [`Urn`] formatter. |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>as_urn(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Urn { |
| <span class="comment">// SAFETY: `Uuid` and `Urn` have the same ABI |
| </span><span class="kw">unsafe </span>{ <span class="kw-2">&*</span>(<span class="self">self </span><span class="kw">as </span><span class="kw-2">*const </span>Uuid <span class="kw">as </span><span class="kw-2">*const </span>Urn) } |
| } |
| |
| <span class="doccomment">/// Get a [`Braced`] formatter. |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub const fn </span>braced(<span class="self">self</span>) -> Braced { |
| Braced(<span class="self">self</span>) |
| } |
| |
| <span class="doccomment">/// Get a borrowed [`Braced`] formatter. |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>as_braced(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Braced { |
| <span class="comment">// SAFETY: `Uuid` and `Braced` have the same ABI |
| </span><span class="kw">unsafe </span>{ <span class="kw-2">&*</span>(<span class="self">self </span><span class="kw">as </span><span class="kw-2">*const </span>Uuid <span class="kw">as </span><span class="kw-2">*const </span>Braced) } |
| } |
| } |
| |
| <span class="kw">const </span>UPPER: [u8; <span class="number">16</span>] = [ |
| <span class="string">b'0'</span>, <span class="string">b'1'</span>, <span class="string">b'2'</span>, <span class="string">b'3'</span>, <span class="string">b'4'</span>, <span class="string">b'5'</span>, <span class="string">b'6'</span>, <span class="string">b'7'</span>, <span class="string">b'8'</span>, <span class="string">b'9'</span>, <span class="string">b'A'</span>, <span class="string">b'B'</span>, <span class="string">b'C'</span>, <span class="string">b'D'</span>, <span class="string">b'E'</span>, <span class="string">b'F'</span>, |
| ]; |
| <span class="kw">const </span>LOWER: [u8; <span class="number">16</span>] = [ |
| <span class="string">b'0'</span>, <span class="string">b'1'</span>, <span class="string">b'2'</span>, <span class="string">b'3'</span>, <span class="string">b'4'</span>, <span class="string">b'5'</span>, <span class="string">b'6'</span>, <span class="string">b'7'</span>, <span class="string">b'8'</span>, <span class="string">b'9'</span>, <span class="string">b'a'</span>, <span class="string">b'b'</span>, <span class="string">b'c'</span>, <span class="string">b'd'</span>, <span class="string">b'e'</span>, <span class="string">b'f'</span>, |
| ]; |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">const fn </span>format_simple(src: <span class="kw-2">&</span>[u8; <span class="number">16</span>], upper: bool) -> [u8; <span class="number">32</span>] { |
| <span class="kw">let </span>lut = <span class="kw">if </span>upper { <span class="kw-2">&</span>UPPER } <span class="kw">else </span>{ <span class="kw-2">&</span>LOWER }; |
| <span class="kw">let </span><span class="kw-2">mut </span>dst = [<span class="number">0</span>; <span class="number">32</span>]; |
| <span class="kw">let </span><span class="kw-2">mut </span>i = <span class="number">0</span>; |
| <span class="kw">while </span>i < <span class="number">16 </span>{ |
| <span class="kw">let </span>x = src[i]; |
| dst[i * <span class="number">2</span>] = lut[(x >> <span class="number">4</span>) <span class="kw">as </span>usize]; |
| dst[i * <span class="number">2 </span>+ <span class="number">1</span>] = lut[(x & <span class="number">0x0f</span>) <span class="kw">as </span>usize]; |
| i += <span class="number">1</span>; |
| } |
| dst |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">const fn </span>format_hyphenated(src: <span class="kw-2">&</span>[u8; <span class="number">16</span>], upper: bool) -> [u8; <span class="number">36</span>] { |
| <span class="kw">let </span>lut = <span class="kw">if </span>upper { <span class="kw-2">&</span>UPPER } <span class="kw">else </span>{ <span class="kw-2">&</span>LOWER }; |
| <span class="kw">let </span>groups = [(<span class="number">0</span>, <span class="number">8</span>), (<span class="number">9</span>, <span class="number">13</span>), (<span class="number">14</span>, <span class="number">18</span>), (<span class="number">19</span>, <span class="number">23</span>), (<span class="number">24</span>, <span class="number">36</span>)]; |
| <span class="kw">let </span><span class="kw-2">mut </span>dst = [<span class="number">0</span>; <span class="number">36</span>]; |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>group_idx = <span class="number">0</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>i = <span class="number">0</span>; |
| <span class="kw">while </span>group_idx < <span class="number">5 </span>{ |
| <span class="kw">let </span>(start, end) = groups[group_idx]; |
| <span class="kw">let </span><span class="kw-2">mut </span>j = start; |
| <span class="kw">while </span>j < end { |
| <span class="kw">let </span>x = src[i]; |
| i += <span class="number">1</span>; |
| |
| dst[j] = lut[(x >> <span class="number">4</span>) <span class="kw">as </span>usize]; |
| dst[j + <span class="number">1</span>] = lut[(x & <span class="number">0x0f</span>) <span class="kw">as </span>usize]; |
| j += <span class="number">2</span>; |
| } |
| <span class="kw">if </span>group_idx < <span class="number">4 </span>{ |
| dst[end] = <span class="string">b'-'</span>; |
| } |
| group_idx += <span class="number">1</span>; |
| } |
| dst |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>encode_simple<<span class="lifetime">'b</span>>(src: <span class="kw-2">&</span>[u8; <span class="number">16</span>], buffer: <span class="kw-2">&</span><span class="lifetime">'b </span><span class="kw-2">mut </span>[u8], upper: bool) -> <span class="kw-2">&</span><span class="lifetime">'b </span><span class="kw-2">mut </span>str { |
| <span class="kw">let </span>buf = <span class="kw-2">&mut </span>buffer[..Simple::LENGTH]; |
| <span class="kw">let </span>dst = buf.as_mut_ptr(); |
| |
| <span class="comment">// SAFETY: `buf` is guaranteed to be at least `LEN` bytes |
| // SAFETY: The encoded buffer is ASCII encoded |
| </span><span class="kw">unsafe </span>{ |
| ptr::write(dst.cast(), format_simple(src, upper)); |
| str::from_utf8_unchecked_mut(buf) |
| } |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>encode_hyphenated<<span class="lifetime">'b</span>>(src: <span class="kw-2">&</span>[u8; <span class="number">16</span>], buffer: <span class="kw-2">&</span><span class="lifetime">'b </span><span class="kw-2">mut </span>[u8], upper: bool) -> <span class="kw-2">&</span><span class="lifetime">'b </span><span class="kw-2">mut </span>str { |
| <span class="kw">let </span>buf = <span class="kw-2">&mut </span>buffer[..Hyphenated::LENGTH]; |
| <span class="kw">let </span>dst = buf.as_mut_ptr(); |
| |
| <span class="comment">// SAFETY: `buf` is guaranteed to be at least `LEN` bytes |
| // SAFETY: The encoded buffer is ASCII encoded |
| </span><span class="kw">unsafe </span>{ |
| ptr::write(dst.cast(), format_hyphenated(src, upper)); |
| str::from_utf8_unchecked_mut(buf) |
| } |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>encode_braced<<span class="lifetime">'b</span>>(src: <span class="kw-2">&</span>[u8; <span class="number">16</span>], buffer: <span class="kw-2">&</span><span class="lifetime">'b </span><span class="kw-2">mut </span>[u8], upper: bool) -> <span class="kw-2">&</span><span class="lifetime">'b </span><span class="kw-2">mut </span>str { |
| <span class="kw">let </span>buf = <span class="kw-2">&mut </span>buffer[..Braced::LENGTH]; |
| buf[<span class="number">0</span>] = <span class="string">b'{'</span>; |
| buf[Braced::LENGTH - <span class="number">1</span>] = <span class="string">b'}'</span>; |
| |
| <span class="comment">// SAFETY: `buf` is guaranteed to be at least `LEN` bytes |
| // SAFETY: The encoded buffer is ASCII encoded |
| </span><span class="kw">unsafe </span>{ |
| <span class="kw">let </span>dst = buf.as_mut_ptr().add(<span class="number">1</span>); |
| |
| ptr::write(dst.cast(), format_hyphenated(src, upper)); |
| str::from_utf8_unchecked_mut(buf) |
| } |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>encode_urn<<span class="lifetime">'b</span>>(src: <span class="kw-2">&</span>[u8; <span class="number">16</span>], buffer: <span class="kw-2">&</span><span class="lifetime">'b </span><span class="kw-2">mut </span>[u8], upper: bool) -> <span class="kw-2">&</span><span class="lifetime">'b </span><span class="kw-2">mut </span>str { |
| <span class="kw">let </span>buf = <span class="kw-2">&mut </span>buffer[..Urn::LENGTH]; |
| buf[..<span class="number">9</span>].copy_from_slice(<span class="string">b"urn:uuid:"</span>); |
| |
| <span class="comment">// SAFETY: `buf` is guaranteed to be at least `LEN` bytes |
| // SAFETY: The encoded buffer is ASCII encoded |
| </span><span class="kw">unsafe </span>{ |
| <span class="kw">let </span>dst = buf.as_mut_ptr().add(<span class="number">9</span>); |
| |
| ptr::write(dst.cast(), format_hyphenated(src, upper)); |
| str::from_utf8_unchecked_mut(buf) |
| } |
| } |
| |
| <span class="kw">impl </span>Hyphenated { |
| <span class="doccomment">/// The length of a hyphenated [`Uuid`] string. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| </span><span class="kw">pub const </span>LENGTH: usize = <span class="number">36</span>; |
| |
| <span class="doccomment">/// Creates a [`Hyphenated`] from a [`Uuid`]. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| /// [`Hyphenated`]: struct.Hyphenated.html |
| </span><span class="kw">pub const fn </span>from_uuid(uuid: Uuid) -> <span class="self">Self </span>{ |
| Hyphenated(uuid) |
| } |
| |
| <span class="doccomment">/// Writes the [`Uuid`] as a lower-case hyphenated string to |
| /// `buffer`, and returns the subslice of the buffer that contains the |
| /// encoded UUID. |
| /// |
| /// This is slightly more efficient than using the formatting |
| /// infrastructure as it avoids virtual calls, and may avoid |
| /// double buffering. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| /// |
| /// # Panics |
| /// |
| /// Panics if the buffer is not large enough: it must have length at least |
| /// [`LENGTH`]. [`Uuid::encode_buffer`] can be used to get a |
| /// sufficiently-large temporary buffer. |
| /// |
| /// [`LENGTH`]: #associatedconstant.LENGTH |
| /// [`Uuid::encode_buffer`]: ../struct.Uuid.html#method.encode_buffer |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// fn main() -> Result<(), uuid::Error> { |
| /// let uuid = Uuid::parse_str("936DA01f9abd4d9d80c702af85c822a8")?; |
| /// |
| /// // the encoded portion is returned |
| /// assert_eq!( |
| /// uuid.hyphenated() |
| /// .encode_lower(&mut Uuid::encode_buffer()), |
| /// "936da01f-9abd-4d9d-80c7-02af85c822a8" |
| /// ); |
| /// |
| /// // the buffer is mutated directly, and trailing contents remains |
| /// let mut buf = [b'!'; 40]; |
| /// uuid.hyphenated().encode_lower(&mut buf); |
| /// assert_eq!( |
| /// &buf as &[_], |
| /// b"936da01f-9abd-4d9d-80c7-02af85c822a8!!!!" as &[_] |
| /// ); |
| /// |
| /// Ok(()) |
| /// } |
| /// ``` |
| /// */ |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>encode_lower<<span class="lifetime">'buf</span>>(<span class="kw-2">&</span><span class="self">self</span>, buffer: <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>[u8]) -> <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>str { |
| encode_hyphenated(<span class="self">self</span>.<span class="number">0</span>.as_bytes(), buffer, <span class="bool-val">false</span>) |
| } |
| |
| <span class="doccomment">/// Writes the [`Uuid`] as an upper-case hyphenated string to |
| /// `buffer`, and returns the subslice of the buffer that contains the |
| /// encoded UUID. |
| /// |
| /// This is slightly more efficient than using the formatting |
| /// infrastructure as it avoids virtual calls, and may avoid |
| /// double buffering. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| /// |
| /// # Panics |
| /// |
| /// Panics if the buffer is not large enough: it must have length at least |
| /// [`LENGTH`]. [`Uuid::encode_buffer`] can be used to get a |
| /// sufficiently-large temporary buffer. |
| /// |
| /// [`LENGTH`]: #associatedconstant.LENGTH |
| /// [`Uuid::encode_buffer`]: ../struct.Uuid.html#method.encode_buffer |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// fn main() -> Result<(), uuid::Error> { |
| /// let uuid = Uuid::parse_str("936da01f9abd4d9d80c702af85c822a8")?; |
| /// |
| /// // the encoded portion is returned |
| /// assert_eq!( |
| /// uuid.hyphenated() |
| /// .encode_upper(&mut Uuid::encode_buffer()), |
| /// "936DA01F-9ABD-4D9D-80C7-02AF85C822A8" |
| /// ); |
| /// |
| /// // the buffer is mutated directly, and trailing contents remains |
| /// let mut buf = [b'!'; 40]; |
| /// uuid.hyphenated().encode_upper(&mut buf); |
| /// assert_eq!( |
| /// &buf as &[_], |
| /// b"936DA01F-9ABD-4D9D-80C7-02AF85C822A8!!!!" as &[_] |
| /// ); |
| /// |
| /// Ok(()) |
| /// } |
| /// ``` |
| /// */ |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>encode_upper<<span class="lifetime">'buf</span>>(<span class="kw-2">&</span><span class="self">self</span>, buffer: <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>[u8]) -> <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>str { |
| encode_hyphenated(<span class="self">self</span>.<span class="number">0</span>.as_bytes(), buffer, <span class="bool-val">true</span>) |
| } |
| |
| <span class="doccomment">/// Get a reference to the underlying [`Uuid`]. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// let hyphenated = Uuid::nil().hyphenated(); |
| /// assert_eq!(*hyphenated.as_uuid(), Uuid::nil()); |
| /// ``` |
| </span><span class="kw">pub const fn </span>as_uuid(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Uuid { |
| <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0 |
| </span>} |
| |
| <span class="doccomment">/// Consumes the [`Hyphenated`], returning the underlying [`Uuid`]. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// let hyphenated = Uuid::nil().hyphenated(); |
| /// assert_eq!(hyphenated.into_uuid(), Uuid::nil()); |
| /// ``` |
| </span><span class="kw">pub const fn </span>into_uuid(<span class="self">self</span>) -> Uuid { |
| <span class="self">self</span>.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="kw">impl </span>Braced { |
| <span class="doccomment">/// The length of a braced [`Uuid`] string. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| </span><span class="kw">pub const </span>LENGTH: usize = <span class="number">38</span>; |
| |
| <span class="doccomment">/// Creates a [`Braced`] from a [`Uuid`]. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| /// [`Braced`]: struct.Braced.html |
| </span><span class="kw">pub const fn </span>from_uuid(uuid: Uuid) -> <span class="self">Self </span>{ |
| Braced(uuid) |
| } |
| |
| <span class="doccomment">/// Writes the [`Uuid`] as a lower-case hyphenated string surrounded by |
| /// braces to `buffer`, and returns the subslice of the buffer that contains |
| /// the encoded UUID. |
| /// |
| /// This is slightly more efficient than using the formatting |
| /// infrastructure as it avoids virtual calls, and may avoid |
| /// double buffering. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| /// |
| /// # Panics |
| /// |
| /// Panics if the buffer is not large enough: it must have length at least |
| /// [`LENGTH`]. [`Uuid::encode_buffer`] can be used to get a |
| /// sufficiently-large temporary buffer. |
| /// |
| /// [`LENGTH`]: #associatedconstant.LENGTH |
| /// [`Uuid::encode_buffer`]: ../struct.Uuid.html#method.encode_buffer |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// fn main() -> Result<(), uuid::Error> { |
| /// let uuid = Uuid::parse_str("936DA01f9abd4d9d80c702af85c822a8")?; |
| /// |
| /// // the encoded portion is returned |
| /// assert_eq!( |
| /// uuid.braced() |
| /// .encode_lower(&mut Uuid::encode_buffer()), |
| /// "{936da01f-9abd-4d9d-80c7-02af85c822a8}" |
| /// ); |
| /// |
| /// // the buffer is mutated directly, and trailing contents remains |
| /// let mut buf = [b'!'; 40]; |
| /// uuid.braced().encode_lower(&mut buf); |
| /// assert_eq!( |
| /// &buf as &[_], |
| /// b"{936da01f-9abd-4d9d-80c7-02af85c822a8}!!" as &[_] |
| /// ); |
| /// |
| /// Ok(()) |
| /// } |
| /// ``` |
| /// */ |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>encode_lower<<span class="lifetime">'buf</span>>(<span class="kw-2">&</span><span class="self">self</span>, buffer: <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>[u8]) -> <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>str { |
| encode_braced(<span class="self">self</span>.<span class="number">0</span>.as_bytes(), buffer, <span class="bool-val">false</span>) |
| } |
| |
| <span class="doccomment">/// Writes the [`Uuid`] as an upper-case hyphenated string surrounded by |
| /// braces to `buffer`, and returns the subslice of the buffer that contains |
| /// the encoded UUID. |
| /// |
| /// This is slightly more efficient than using the formatting |
| /// infrastructure as it avoids virtual calls, and may avoid |
| /// double buffering. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| /// |
| /// # Panics |
| /// |
| /// Panics if the buffer is not large enough: it must have length at least |
| /// [`LENGTH`]. [`Uuid::encode_buffer`] can be used to get a |
| /// sufficiently-large temporary buffer. |
| /// |
| /// [`LENGTH`]: #associatedconstant.LENGTH |
| /// [`Uuid::encode_buffer`]: ../struct.Uuid.html#method.encode_buffer |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// fn main() -> Result<(), uuid::Error> { |
| /// let uuid = Uuid::parse_str("936da01f9abd4d9d80c702af85c822a8")?; |
| /// |
| /// // the encoded portion is returned |
| /// assert_eq!( |
| /// uuid.braced() |
| /// .encode_upper(&mut Uuid::encode_buffer()), |
| /// "{936DA01F-9ABD-4D9D-80C7-02AF85C822A8}" |
| /// ); |
| /// |
| /// // the buffer is mutated directly, and trailing contents remains |
| /// let mut buf = [b'!'; 40]; |
| /// uuid.braced().encode_upper(&mut buf); |
| /// assert_eq!( |
| /// &buf as &[_], |
| /// b"{936DA01F-9ABD-4D9D-80C7-02AF85C822A8}!!" as &[_] |
| /// ); |
| /// |
| /// Ok(()) |
| /// } |
| /// ``` |
| /// */ |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>encode_upper<<span class="lifetime">'buf</span>>(<span class="kw-2">&</span><span class="self">self</span>, buffer: <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>[u8]) -> <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>str { |
| encode_braced(<span class="self">self</span>.<span class="number">0</span>.as_bytes(), buffer, <span class="bool-val">true</span>) |
| } |
| |
| <span class="doccomment">/// Get a reference to the underlying [`Uuid`]. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// let braced = Uuid::nil().braced(); |
| /// assert_eq!(*braced.as_uuid(), Uuid::nil()); |
| /// ``` |
| </span><span class="kw">pub const fn </span>as_uuid(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Uuid { |
| <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0 |
| </span>} |
| |
| <span class="doccomment">/// Consumes the [`Braced`], returning the underlying [`Uuid`]. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// let braced = Uuid::nil().braced(); |
| /// assert_eq!(braced.into_uuid(), Uuid::nil()); |
| /// ``` |
| </span><span class="kw">pub const fn </span>into_uuid(<span class="self">self</span>) -> Uuid { |
| <span class="self">self</span>.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="kw">impl </span>Simple { |
| <span class="doccomment">/// The length of a simple [`Uuid`] string. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| </span><span class="kw">pub const </span>LENGTH: usize = <span class="number">32</span>; |
| |
| <span class="doccomment">/// Creates a [`Simple`] from a [`Uuid`]. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| /// [`Simple`]: struct.Simple.html |
| </span><span class="kw">pub const fn </span>from_uuid(uuid: Uuid) -> <span class="self">Self </span>{ |
| Simple(uuid) |
| } |
| |
| <span class="doccomment">/// Writes the [`Uuid`] as a lower-case simple string to `buffer`, |
| /// and returns the subslice of the buffer that contains the encoded UUID. |
| /// |
| /// This is slightly more efficient than using the formatting |
| /// infrastructure as it avoids virtual calls, and may avoid |
| /// double buffering. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| /// |
| /// # Panics |
| /// |
| /// Panics if the buffer is not large enough: it must have length at least |
| /// [`LENGTH`]. [`Uuid::encode_buffer`] can be used to get a |
| /// sufficiently-large temporary buffer. |
| /// |
| /// [`LENGTH`]: #associatedconstant.LENGTH |
| /// [`Uuid::encode_buffer`]: ../struct.Uuid.html#method.encode_buffer |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// fn main() -> Result<(), uuid::Error> { |
| /// let uuid = Uuid::parse_str("936DA01f9abd4d9d80c702af85c822a8")?; |
| /// |
| /// // the encoded portion is returned |
| /// assert_eq!( |
| /// uuid.simple().encode_lower(&mut Uuid::encode_buffer()), |
| /// "936da01f9abd4d9d80c702af85c822a8" |
| /// ); |
| /// |
| /// // the buffer is mutated directly, and trailing contents remains |
| /// let mut buf = [b'!'; 36]; |
| /// assert_eq!( |
| /// uuid.simple().encode_lower(&mut buf), |
| /// "936da01f9abd4d9d80c702af85c822a8" |
| /// ); |
| /// assert_eq!( |
| /// &buf as &[_], |
| /// b"936da01f9abd4d9d80c702af85c822a8!!!!" as &[_] |
| /// ); |
| /// |
| /// Ok(()) |
| /// } |
| /// ``` |
| /// */ |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>encode_lower<<span class="lifetime">'buf</span>>(<span class="kw-2">&</span><span class="self">self</span>, buffer: <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>[u8]) -> <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>str { |
| encode_simple(<span class="self">self</span>.<span class="number">0</span>.as_bytes(), buffer, <span class="bool-val">false</span>) |
| } |
| |
| <span class="doccomment">/// Writes the [`Uuid`] as an upper-case simple string to `buffer`, |
| /// and returns the subslice of the buffer that contains the encoded UUID. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| /// |
| /// # Panics |
| /// |
| /// Panics if the buffer is not large enough: it must have length at least |
| /// [`LENGTH`]. [`Uuid::encode_buffer`] can be used to get a |
| /// sufficiently-large temporary buffer. |
| /// |
| /// [`LENGTH`]: #associatedconstant.LENGTH |
| /// [`Uuid::encode_buffer`]: ../struct.Uuid.html#method.encode_buffer |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// fn main() -> Result<(), uuid::Error> { |
| /// let uuid = Uuid::parse_str("936da01f9abd4d9d80c702af85c822a8")?; |
| /// |
| /// // the encoded portion is returned |
| /// assert_eq!( |
| /// uuid.simple().encode_upper(&mut Uuid::encode_buffer()), |
| /// "936DA01F9ABD4D9D80C702AF85C822A8" |
| /// ); |
| /// |
| /// // the buffer is mutated directly, and trailing contents remains |
| /// let mut buf = [b'!'; 36]; |
| /// assert_eq!( |
| /// uuid.simple().encode_upper(&mut buf), |
| /// "936DA01F9ABD4D9D80C702AF85C822A8" |
| /// ); |
| /// assert_eq!( |
| /// &buf as &[_], |
| /// b"936DA01F9ABD4D9D80C702AF85C822A8!!!!" as &[_] |
| /// ); |
| /// |
| /// Ok(()) |
| /// } |
| /// ``` |
| /// */ |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>encode_upper<<span class="lifetime">'buf</span>>(<span class="kw-2">&</span><span class="self">self</span>, buffer: <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>[u8]) -> <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>str { |
| encode_simple(<span class="self">self</span>.<span class="number">0</span>.as_bytes(), buffer, <span class="bool-val">true</span>) |
| } |
| |
| <span class="doccomment">/// Get a reference to the underlying [`Uuid`]. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// let simple = Uuid::nil().simple(); |
| /// assert_eq!(*simple.as_uuid(), Uuid::nil()); |
| /// ``` |
| </span><span class="kw">pub const fn </span>as_uuid(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Uuid { |
| <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0 |
| </span>} |
| |
| <span class="doccomment">/// Consumes the [`Simple`], returning the underlying [`Uuid`]. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// let simple = Uuid::nil().simple(); |
| /// assert_eq!(simple.into_uuid(), Uuid::nil()); |
| /// ``` |
| </span><span class="kw">pub const fn </span>into_uuid(<span class="self">self</span>) -> Uuid { |
| <span class="self">self</span>.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="kw">impl </span>Urn { |
| <span class="doccomment">/// The length of a URN [`Uuid`] string. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| </span><span class="kw">pub const </span>LENGTH: usize = <span class="number">45</span>; |
| |
| <span class="doccomment">/// Creates a [`Urn`] from a [`Uuid`]. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| /// [`Urn`]: struct.Urn.html |
| </span><span class="kw">pub const fn </span>from_uuid(uuid: Uuid) -> <span class="self">Self </span>{ |
| Urn(uuid) |
| } |
| |
| <span class="doccomment">/// Writes the [`Uuid`] as a lower-case URN string to |
| /// `buffer`, and returns the subslice of the buffer that contains the |
| /// encoded UUID. |
| /// |
| /// This is slightly more efficient than using the formatting |
| /// infrastructure as it avoids virtual calls, and may avoid |
| /// double buffering. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| /// |
| /// # Panics |
| /// |
| /// Panics if the buffer is not large enough: it must have length at least |
| /// [`LENGTH`]. [`Uuid::encode_buffer`] can be used to get a |
| /// sufficiently-large temporary buffer. |
| /// |
| /// [`LENGTH`]: #associatedconstant.LENGTH |
| /// [`Uuid::encode_buffer`]: ../struct.Uuid.html#method.encode_buffer |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// fn main() -> Result<(), uuid::Error> { |
| /// let uuid = Uuid::parse_str("936DA01f9abd4d9d80c702af85c822a8")?; |
| /// |
| /// // the encoded portion is returned |
| /// assert_eq!( |
| /// uuid.urn().encode_lower(&mut Uuid::encode_buffer()), |
| /// "urn:uuid:936da01f-9abd-4d9d-80c7-02af85c822a8" |
| /// ); |
| /// |
| /// // the buffer is mutated directly, and trailing contents remains |
| /// let mut buf = [b'!'; 49]; |
| /// uuid.urn().encode_lower(&mut buf); |
| /// assert_eq!( |
| /// uuid.urn().encode_lower(&mut buf), |
| /// "urn:uuid:936da01f-9abd-4d9d-80c7-02af85c822a8" |
| /// ); |
| /// assert_eq!( |
| /// &buf as &[_], |
| /// b"urn:uuid:936da01f-9abd-4d9d-80c7-02af85c822a8!!!!" as &[_] |
| /// ); |
| /// |
| /// Ok(()) |
| /// } |
| /// ``` |
| /// */ |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>encode_lower<<span class="lifetime">'buf</span>>(<span class="kw-2">&</span><span class="self">self</span>, buffer: <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>[u8]) -> <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>str { |
| encode_urn(<span class="self">self</span>.<span class="number">0</span>.as_bytes(), buffer, <span class="bool-val">false</span>) |
| } |
| |
| <span class="doccomment">/// Writes the [`Uuid`] as an upper-case URN string to |
| /// `buffer`, and returns the subslice of the buffer that contains the |
| /// encoded UUID. |
| /// |
| /// This is slightly more efficient than using the formatting |
| /// infrastructure as it avoids virtual calls, and may avoid |
| /// double buffering. |
| /// |
| /// [`Uuid`]: ../struct.Uuid.html |
| /// |
| /// # Panics |
| /// |
| /// Panics if the buffer is not large enough: it must have length at least |
| /// [`LENGTH`]. [`Uuid::encode_buffer`] can be used to get a |
| /// sufficiently-large temporary buffer. |
| /// |
| /// [`LENGTH`]: #associatedconstant.LENGTH |
| /// [`Uuid::encode_buffer`]: ../struct.Uuid.html#method.encode_buffer |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// fn main() -> Result<(), uuid::Error> { |
| /// let uuid = Uuid::parse_str("936da01f9abd4d9d80c702af85c822a8")?; |
| /// |
| /// // the encoded portion is returned |
| /// assert_eq!( |
| /// uuid.urn().encode_upper(&mut Uuid::encode_buffer()), |
| /// "urn:uuid:936DA01F-9ABD-4D9D-80C7-02AF85C822A8" |
| /// ); |
| /// |
| /// // the buffer is mutated directly, and trailing contents remains |
| /// let mut buf = [b'!'; 49]; |
| /// assert_eq!( |
| /// uuid.urn().encode_upper(&mut buf), |
| /// "urn:uuid:936DA01F-9ABD-4D9D-80C7-02AF85C822A8" |
| /// ); |
| /// assert_eq!( |
| /// &buf as &[_], |
| /// b"urn:uuid:936DA01F-9ABD-4D9D-80C7-02AF85C822A8!!!!" as &[_] |
| /// ); |
| /// |
| /// Ok(()) |
| /// } |
| /// ``` |
| /// */ |
| </span><span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>encode_upper<<span class="lifetime">'buf</span>>(<span class="kw-2">&</span><span class="self">self</span>, buffer: <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>[u8]) -> <span class="kw-2">&</span><span class="lifetime">'buf </span><span class="kw-2">mut </span>str { |
| encode_urn(<span class="self">self</span>.<span class="number">0</span>.as_bytes(), buffer, <span class="bool-val">true</span>) |
| } |
| |
| <span class="doccomment">/// Get a reference to the underlying [`Uuid`]. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// let urn = Uuid::nil().urn(); |
| /// assert_eq!(*urn.as_uuid(), Uuid::nil()); |
| /// ``` |
| </span><span class="kw">pub const fn </span>as_uuid(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Uuid { |
| <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0 |
| </span>} |
| |
| <span class="doccomment">/// Consumes the [`Urn`], returning the underlying [`Uuid`]. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// use uuid::Uuid; |
| /// |
| /// let urn = Uuid::nil().urn(); |
| /// assert_eq!(urn.into_uuid(), Uuid::nil()); |
| /// ``` |
| </span><span class="kw">pub const fn </span>into_uuid(<span class="self">self</span>) -> Uuid { |
| <span class="self">self</span>.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="macro">macro_rules! </span>impl_fmt_traits { |
| ($(<span class="macro-nonterminal">$T</span>:ident<$(<span class="macro-nonterminal">$a</span>:lifetime),<span class="kw-2">*</span>>),+) => {$( |
| <span class="kw">impl</span><$(<span class="macro-nonterminal">$a</span>),<span class="kw-2">*</span>> fmt::Display <span class="kw">for </span><span class="macro-nonterminal">$T</span><$(<span class="macro-nonterminal">$a</span>),<span class="kw-2">*</span>> { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| fmt::LowerHex::fmt(<span class="self">self</span>, f) |
| } |
| } |
| |
| <span class="kw">impl</span><$(<span class="macro-nonterminal">$a</span>),<span class="kw-2">*</span>> fmt::LowerHex <span class="kw">for </span><span class="macro-nonterminal">$T</span><$(<span class="macro-nonterminal">$a</span>),<span class="kw-2">*</span>> { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| f.write_str(<span class="self">self</span>.encode_lower(<span class="kw-2">&mut </span>[<span class="number">0</span>; <span class="self">Self</span>::LENGTH])) |
| } |
| } |
| |
| <span class="kw">impl</span><$(<span class="macro-nonterminal">$a</span>),<span class="kw-2">*</span>> fmt::UpperHex <span class="kw">for </span><span class="macro-nonterminal">$T</span><$(<span class="macro-nonterminal">$a</span>),<span class="kw-2">*</span>> { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| f.write_str(<span class="self">self</span>.encode_upper(<span class="kw-2">&mut </span>[<span class="number">0</span>; <span class="self">Self</span>::LENGTH])) |
| } |
| } |
| |
| <span class="macro">impl_fmt_from!</span>(<span class="macro-nonterminal">$T</span><$(<span class="macro-nonterminal">$a</span>),<span class="kw-2">*</span>>); |
| )+} |
| } |
| |
| <span class="macro">macro_rules! </span>impl_fmt_from { |
| (<span class="macro-nonterminal">$T</span>:ident<>) => { |
| <span class="kw">impl </span>From<Uuid> <span class="kw">for </span><span class="macro-nonterminal">$T </span>{ |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(f: Uuid) -> <span class="self">Self </span>{ |
| <span class="macro-nonterminal">$T</span>(f) |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="macro-nonterminal">$T</span>> <span class="kw">for </span>Uuid { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(f: <span class="macro-nonterminal">$T</span>) -> <span class="self">Self </span>{ |
| f.into_uuid() |
| } |
| } |
| |
| <span class="kw">impl </span>AsRef<Uuid> <span class="kw">for </span><span class="macro-nonterminal">$T </span>{ |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>as_ref(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Uuid { |
| <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="kw">impl </span>Borrow<Uuid> <span class="kw">for </span><span class="macro-nonterminal">$T </span>{ |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>borrow(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Uuid { |
| <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0 |
| </span>} |
| } |
| }; |
| (<span class="macro-nonterminal">$T</span>:ident<<span class="macro-nonterminal">$a</span>:lifetime>) => { |
| <span class="kw">impl</span><<span class="macro-nonterminal">$a</span>> From<<span class="kw-2">&</span><span class="macro-nonterminal">$a </span>Uuid> <span class="kw">for </span><span class="macro-nonterminal">$T</span><<span class="macro-nonterminal">$a</span>> { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(f: <span class="kw-2">&</span><span class="macro-nonterminal">$a </span>Uuid) -> <span class="self">Self </span>{ |
| <span class="macro-nonterminal">$T::from_uuid_ref</span>(f) |
| } |
| } |
| |
| <span class="kw">impl</span><<span class="macro-nonterminal">$a</span>> From<<span class="macro-nonterminal">$T</span><<span class="macro-nonterminal">$a</span>>> <span class="kw">for </span><span class="kw-2">&</span><span class="macro-nonterminal">$a </span>Uuid { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(f: <span class="macro-nonterminal">$T</span><<span class="macro-nonterminal">$a</span>>) -> <span class="kw-2">&</span><span class="macro-nonterminal">$a </span>Uuid { |
| f.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="kw">impl</span><<span class="macro-nonterminal">$a</span>> AsRef<Uuid> <span class="kw">for </span><span class="macro-nonterminal">$T</span><<span class="macro-nonterminal">$a</span>> { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>as_ref(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Uuid { |
| <span class="self">self</span>.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="kw">impl</span><<span class="macro-nonterminal">$a</span>> Borrow<Uuid> <span class="kw">for </span><span class="macro-nonterminal">$T</span><<span class="macro-nonterminal">$a</span>> { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>borrow(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Uuid { |
| <span class="self">self</span>.<span class="number">0 |
| </span>} |
| } |
| }; |
| } |
| |
| <span class="macro">impl_fmt_traits! </span>{ |
| Hyphenated<>, |
| Simple<>, |
| Urn<>, |
| Braced<> |
| } |
| |
| <span class="attribute">#[cfg(test)] |
| </span><span class="kw">mod </span>tests { |
| <span class="kw">use super</span>::<span class="kw-2">*</span>; |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>hyphenated_trailing() { |
| <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="string">b'x'</span>; <span class="number">100</span>]; |
| <span class="kw">let </span>len = Uuid::nil().hyphenated().encode_lower(<span class="kw-2">&mut </span>buf).len(); |
| <span class="macro">assert_eq!</span>(len, <span class="kw">super</span>::Hyphenated::LENGTH); |
| <span class="macro">assert!</span>(buf[len..].iter().all(|x| <span class="kw-2">*</span>x == <span class="string">b'x'</span>)); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>hyphenated_ref_trailing() { |
| <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="string">b'x'</span>; <span class="number">100</span>]; |
| <span class="kw">let </span>len = Uuid::nil().as_hyphenated().encode_lower(<span class="kw-2">&mut </span>buf).len(); |
| <span class="macro">assert_eq!</span>(len, <span class="kw">super</span>::Hyphenated::LENGTH); |
| <span class="macro">assert!</span>(buf[len..].iter().all(|x| <span class="kw-2">*</span>x == <span class="string">b'x'</span>)); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>simple_trailing() { |
| <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="string">b'x'</span>; <span class="number">100</span>]; |
| <span class="kw">let </span>len = Uuid::nil().simple().encode_lower(<span class="kw-2">&mut </span>buf).len(); |
| <span class="macro">assert_eq!</span>(len, <span class="kw">super</span>::Simple::LENGTH); |
| <span class="macro">assert!</span>(buf[len..].iter().all(|x| <span class="kw-2">*</span>x == <span class="string">b'x'</span>)); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>simple_ref_trailing() { |
| <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="string">b'x'</span>; <span class="number">100</span>]; |
| <span class="kw">let </span>len = Uuid::nil().as_simple().encode_lower(<span class="kw-2">&mut </span>buf).len(); |
| <span class="macro">assert_eq!</span>(len, <span class="kw">super</span>::Simple::LENGTH); |
| <span class="macro">assert!</span>(buf[len..].iter().all(|x| <span class="kw-2">*</span>x == <span class="string">b'x'</span>)); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>urn_trailing() { |
| <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="string">b'x'</span>; <span class="number">100</span>]; |
| <span class="kw">let </span>len = Uuid::nil().urn().encode_lower(<span class="kw-2">&mut </span>buf).len(); |
| <span class="macro">assert_eq!</span>(len, <span class="kw">super</span>::Urn::LENGTH); |
| <span class="macro">assert!</span>(buf[len..].iter().all(|x| <span class="kw-2">*</span>x == <span class="string">b'x'</span>)); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>urn_ref_trailing() { |
| <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="string">b'x'</span>; <span class="number">100</span>]; |
| <span class="kw">let </span>len = Uuid::nil().as_urn().encode_lower(<span class="kw-2">&mut </span>buf).len(); |
| <span class="macro">assert_eq!</span>(len, <span class="kw">super</span>::Urn::LENGTH); |
| <span class="macro">assert!</span>(buf[len..].iter().all(|x| <span class="kw-2">*</span>x == <span class="string">b'x'</span>)); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>braced_trailing() { |
| <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="string">b'x'</span>; <span class="number">100</span>]; |
| <span class="kw">let </span>len = Uuid::nil().braced().encode_lower(<span class="kw-2">&mut </span>buf).len(); |
| <span class="macro">assert_eq!</span>(len, <span class="kw">super</span>::Braced::LENGTH); |
| <span class="macro">assert!</span>(buf[len..].iter().all(|x| <span class="kw-2">*</span>x == <span class="string">b'x'</span>)); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>braced_ref_trailing() { |
| <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="string">b'x'</span>; <span class="number">100</span>]; |
| <span class="kw">let </span>len = Uuid::nil().as_braced().encode_lower(<span class="kw-2">&mut </span>buf).len(); |
| <span class="macro">assert_eq!</span>(len, <span class="kw">super</span>::Braced::LENGTH); |
| <span class="macro">assert!</span>(buf[len..].iter().all(|x| <span class="kw-2">*</span>x == <span class="string">b'x'</span>)); |
| } |
| |
| <span class="attribute">#[test] |
| #[should_panic] |
| </span><span class="kw">fn </span>hyphenated_too_small() { |
| Uuid::nil().hyphenated().encode_lower(<span class="kw-2">&mut </span>[<span class="number">0</span>; <span class="number">35</span>]); |
| } |
| |
| <span class="attribute">#[test] |
| #[should_panic] |
| </span><span class="kw">fn </span>simple_too_small() { |
| Uuid::nil().simple().encode_lower(<span class="kw-2">&mut </span>[<span class="number">0</span>; <span class="number">31</span>]); |
| } |
| |
| <span class="attribute">#[test] |
| #[should_panic] |
| </span><span class="kw">fn </span>urn_too_small() { |
| Uuid::nil().urn().encode_lower(<span class="kw-2">&mut </span>[<span class="number">0</span>; <span class="number">44</span>]); |
| } |
| |
| <span class="attribute">#[test] |
| #[should_panic] |
| </span><span class="kw">fn </span>braced_too_small() { |
| Uuid::nil().braced().encode_lower(<span class="kw-2">&mut </span>[<span class="number">0</span>; <span class="number">37</span>]); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>hyphenated_to_inner() { |
| <span class="kw">let </span>hyphenated = Uuid::nil().hyphenated(); |
| <span class="macro">assert_eq!</span>(Uuid::from(hyphenated), Uuid::nil()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>simple_to_inner() { |
| <span class="kw">let </span>simple = Uuid::nil().simple(); |
| <span class="macro">assert_eq!</span>(Uuid::from(simple), Uuid::nil()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>urn_to_inner() { |
| <span class="kw">let </span>urn = Uuid::nil().urn(); |
| <span class="macro">assert_eq!</span>(Uuid::from(urn), Uuid::nil()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>braced_to_inner() { |
| <span class="kw">let </span>braced = Uuid::nil().braced(); |
| <span class="macro">assert_eq!</span>(Uuid::from(braced), Uuid::nil()); |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="uuid" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
