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</pre><pre class='rust '>
<span class='doccomment'>//! This module contains `Deserialize` and `Visitor` implementations.</span>
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>borrow</span>::<span class='ident'>Cow</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>all</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>, <span class='ident'>not</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)))]</span>
<span class='kw'>use</span> <span class='ident'>collections</span>::<span class='ident'>borrow</span>::<span class='ident'>Cow</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>all</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>, <span class='ident'>not</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)))]</span>
<span class='kw'>use</span> <span class='ident'>collections</span>::{<span class='ident'>BinaryHeap</span>, <span class='ident'>BTreeMap</span>, <span class='ident'>BTreeSet</span>, <span class='ident'>LinkedList</span>, <span class='ident'>VecDeque</span>, <span class='ident'>Vec</span>, <span class='ident'>String</span>};
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>collections</span>::{<span class='ident'>HashMap</span>, <span class='ident'>HashSet</span>, <span class='ident'>BinaryHeap</span>, <span class='ident'>BTreeMap</span>, <span class='ident'>BTreeSet</span>, <span class='ident'>LinkedList</span>, <span class='ident'>VecDeque</span>};
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>)]</span>
<span class='kw'>use</span> <span class='ident'>collections</span>::<span class='ident'>borrow</span>::<span class='ident'>ToOwned</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>))]</span>
<span class='kw'>use</span> <span class='ident'>core</span>::<span class='ident'>cmp</span>;
<span class='kw'>use</span> <span class='ident'>core</span>::<span class='ident'>fmt</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>use</span> <span class='ident'>core</span>::<span class='ident'>hash</span>::{<span class='ident'>Hash</span>, <span class='ident'>BuildHasher</span>};
<span class='kw'>use</span> <span class='ident'>core</span>::<span class='ident'>marker</span>::<span class='ident'>PhantomData</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>net</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>path</span>;
<span class='kw'>use</span> <span class='ident'>core</span>::<span class='ident'>str</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>ffi</span>::{<span class='ident'>CString</span>, <span class='ident'>OsString</span>};
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>all</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span><span class='op'>=</span><span class='string'>"unstable"</span>))]</span>
<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>ffi</span>::<span class='ident'>CStr</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>rc</span>::<span class='ident'>Rc</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>all</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"alloc"</span>, <span class='ident'>not</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)))]</span>
<span class='kw'>use</span> <span class='ident'>alloc</span>::<span class='ident'>rc</span>::<span class='ident'>Rc</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>sync</span>::<span class='ident'>Arc</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>all</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"alloc"</span>, <span class='ident'>not</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)))]</span>
<span class='kw'>use</span> <span class='ident'>alloc</span>::<span class='ident'>arc</span>::<span class='ident'>Arc</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>all</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"alloc"</span>, <span class='ident'>not</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)))]</span>
<span class='kw'>use</span> <span class='ident'>alloc</span>::<span class='ident'>boxed</span>::<span class='ident'>Box</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>time</span>::<span class='ident'>Duration</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>use</span> <span class='ident'>std</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"unstable"</span>)]</span>
<span class='kw'>use</span> <span class='ident'>core</span>::<span class='ident'>nonzero</span>::{<span class='ident'>NonZero</span>, <span class='ident'>Zeroable</span>};
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"unstable"</span>)]</span>
<span class='attribute'>#[<span class='ident'>allow</span>(<span class='ident'>deprecated</span>)]</span> <span class='comment'>// required for impl Deserialize for NonZero<T></span>
<span class='kw'>use</span> <span class='ident'>core</span>::<span class='ident'>num</span>::<span class='ident'>Zero</span>;
<span class='kw'>use</span> <span class='ident'>de</span>::{<span class='ident'>Deserialize</span>, <span class='ident'>Deserializer</span>, <span class='ident'>EnumVisitor</span>, <span class='ident'>Error</span>, <span class='ident'>MapVisitor</span>, <span class='ident'>SeqVisitor</span>, <span class='ident'>Unexpected</span>,
<span class='ident'>VariantVisitor</span>, <span class='ident'>Visitor</span>};
<span class='kw'>use</span> <span class='ident'>de</span>::<span class='ident'>from_primitive</span>::<span class='ident'>FromPrimitive</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>use</span> <span class='ident'>bytes</span>::<span class='ident'>ByteBuf</span>;
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='doccomment'>/// A visitor that produces a `()`.</span>
<span class='kw'>pub</span> <span class='kw'>struct</span> <span class='ident'>UnitVisitor</span>;
<span class='kw'>impl</span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>UnitVisitor</span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> ();
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"unit"</span>)
}
<span class='kw'>fn</span> <span class='ident'>visit_unit</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span>(), <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='prelude-val'>Ok</span>(())
}
<span class='kw'>fn</span> <span class='ident'>visit_seq</span><span class='op'><</span><span class='ident'>V</span><span class='op'>></span>(<span class='self'>self</span>, _: <span class='ident'>V</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span>(), <span class='ident'>V</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>V</span>: <span class='ident'>SeqVisitor</span>
{
<span class='prelude-val'>Ok</span>(())
}
}
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> () {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span>(), <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_unit</span>(<span class='ident'>UnitVisitor</span>)
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='doccomment'>/// A visitor that produces a `bool`.</span>
<span class='kw'>pub</span> <span class='kw'>struct</span> <span class='ident'>BoolVisitor</span>;
<span class='kw'>impl</span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>BoolVisitor</span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='ident'>bool</span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"a boolean"</span>)
}
<span class='kw'>fn</span> <span class='ident'>visit_bool</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>v</span>: <span class='ident'>bool</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>bool</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='prelude-val'>Ok</span>(<span class='ident'>v</span>)
}
<span class='kw'>fn</span> <span class='ident'>visit_str</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>s</span>: <span class='kw-2'>&</span><span class='ident'>str</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>bool</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='kw'>match</span> <span class='ident'>s</span>.<span class='ident'>trim_matches</span>(::<span class='ident'>utils</span>::<span class='ident'>Pattern_White_Space</span>) {
<span class='string'>"true"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='bool-val'>true</span>),
<span class='string'>"false"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='bool-val'>false</span>),
_ <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_type</span>(<span class='ident'>Unexpected</span>::<span class='ident'>Str</span>(<span class='ident'>s</span>), <span class='kw-2'>&</span><span class='self'>self</span>)),
}
}
}
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>bool</span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>bool</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_bool</span>(<span class='ident'>BoolVisitor</span>)
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='macro'>macro_rules</span><span class='macro'>!</span> <span class='ident'>impl_deserialize_num_method</span> {
(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>src_ty</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>method</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>from_method</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>group</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>group_ty</span>:<span class='ident'>ident</span>) <span class='op'>=></span> {
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>method</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>v</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>src_ty</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>,
{
<span class='kw'>match</span> <span class='ident'>FromPrimitive</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>from_method</span>(<span class='ident'>v</span>) {
<span class='prelude-val'>Some</span>(<span class='ident'>v</span>) <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>v</span>),
<span class='prelude-val'>None</span> <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_value</span>(<span class='ident'>Unexpected</span>::<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>group</span>(<span class='ident'>v</span> <span class='kw'>as</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>group_ty</span>), <span class='kw-2'>&</span><span class='self'>self</span>)),
}
}
}
}
<span class='macro'>macro_rules</span><span class='macro'>!</span> <span class='ident'>impl_deserialize_num</span> {
(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>method</span>:<span class='ident'>ident</span>) <span class='op'>=></span> {
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span> {
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>,
{
<span class='kw'>struct</span> <span class='ident'>PrimitiveVisitor</span>;
<span class='kw'>impl</span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>PrimitiveVisitor</span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='macro'>stringify</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>))
}
<span class='macro'>impl_deserialize_num_method</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>i8</span>, <span class='ident'>visit_i8</span>, <span class='ident'>from_i8</span>, <span class='ident'>Signed</span>, <span class='ident'>i64</span>);
<span class='macro'>impl_deserialize_num_method</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>i16</span>, <span class='ident'>visit_i16</span>, <span class='ident'>from_i16</span>, <span class='ident'>Signed</span>, <span class='ident'>i64</span>);
<span class='macro'>impl_deserialize_num_method</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>i32</span>, <span class='ident'>visit_i32</span>, <span class='ident'>from_i32</span>, <span class='ident'>Signed</span>, <span class='ident'>i64</span>);
<span class='macro'>impl_deserialize_num_method</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>i64</span>, <span class='ident'>visit_i64</span>, <span class='ident'>from_i64</span>, <span class='ident'>Signed</span>, <span class='ident'>i64</span>);
<span class='macro'>impl_deserialize_num_method</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>u8</span>, <span class='ident'>visit_u8</span>, <span class='ident'>from_u8</span>, <span class='ident'>Unsigned</span>, <span class='ident'>u64</span>);
<span class='macro'>impl_deserialize_num_method</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>u16</span>, <span class='ident'>visit_u16</span>, <span class='ident'>from_u16</span>, <span class='ident'>Unsigned</span>, <span class='ident'>u64</span>);
<span class='macro'>impl_deserialize_num_method</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>u32</span>, <span class='ident'>visit_u32</span>, <span class='ident'>from_u32</span>, <span class='ident'>Unsigned</span>, <span class='ident'>u64</span>);
<span class='macro'>impl_deserialize_num_method</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>u64</span>, <span class='ident'>visit_u64</span>, <span class='ident'>from_u64</span>, <span class='ident'>Unsigned</span>, <span class='ident'>u64</span>);
<span class='macro'>impl_deserialize_num_method</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>f32</span>, <span class='ident'>visit_f32</span>, <span class='ident'>from_f32</span>, <span class='ident'>Float</span>, <span class='ident'>f64</span>);
<span class='macro'>impl_deserialize_num_method</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>f64</span>, <span class='ident'>visit_f64</span>, <span class='ident'>from_f64</span>, <span class='ident'>Float</span>, <span class='ident'>f64</span>);
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_str</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>s</span>: <span class='kw-2'>&</span><span class='ident'>str</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>,
{
<span class='ident'>str</span>::<span class='ident'>FromStr</span>::<span class='ident'>from_str</span>(<span class='ident'>s</span>.<span class='ident'>trim_matches</span>(::<span class='ident'>utils</span>::<span class='ident'>Pattern_White_Space</span>)).<span class='ident'>or_else</span>(<span class='op'>|</span>_<span class='op'>|</span> {
<span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_type</span>(<span class='ident'>Unexpected</span>::<span class='ident'>Str</span>(<span class='ident'>s</span>), <span class='kw-2'>&</span><span class='self'>self</span>))
})
}
}
<span class='ident'>deserializer</span>.<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>method</span>(<span class='ident'>PrimitiveVisitor</span>)
}
}
}
}
<span class='macro'>impl_deserialize_num</span><span class='macro'>!</span>(<span class='ident'>isize</span>, <span class='ident'>deserialize_i64</span>);
<span class='macro'>impl_deserialize_num</span><span class='macro'>!</span>(<span class='ident'>i8</span>, <span class='ident'>deserialize_i8</span>);
<span class='macro'>impl_deserialize_num</span><span class='macro'>!</span>(<span class='ident'>i16</span>, <span class='ident'>deserialize_i16</span>);
<span class='macro'>impl_deserialize_num</span><span class='macro'>!</span>(<span class='ident'>i32</span>, <span class='ident'>deserialize_i32</span>);
<span class='macro'>impl_deserialize_num</span><span class='macro'>!</span>(<span class='ident'>i64</span>, <span class='ident'>deserialize_i64</span>);
<span class='macro'>impl_deserialize_num</span><span class='macro'>!</span>(<span class='ident'>usize</span>, <span class='ident'>deserialize_u64</span>);
<span class='macro'>impl_deserialize_num</span><span class='macro'>!</span>(<span class='ident'>u8</span>, <span class='ident'>deserialize_u8</span>);
<span class='macro'>impl_deserialize_num</span><span class='macro'>!</span>(<span class='ident'>u16</span>, <span class='ident'>deserialize_u16</span>);
<span class='macro'>impl_deserialize_num</span><span class='macro'>!</span>(<span class='ident'>u32</span>, <span class='ident'>deserialize_u32</span>);
<span class='macro'>impl_deserialize_num</span><span class='macro'>!</span>(<span class='ident'>u64</span>, <span class='ident'>deserialize_u64</span>);
<span class='macro'>impl_deserialize_num</span><span class='macro'>!</span>(<span class='ident'>f32</span>, <span class='ident'>deserialize_f32</span>);
<span class='macro'>impl_deserialize_num</span><span class='macro'>!</span>(<span class='ident'>f64</span>, <span class='ident'>deserialize_f64</span>);
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='kw'>struct</span> <span class='ident'>CharVisitor</span>;
<span class='kw'>impl</span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>CharVisitor</span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='ident'>char</span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"a character"</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_char</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>v</span>: <span class='ident'>char</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>char</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='prelude-val'>Ok</span>(<span class='ident'>v</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_str</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>v</span>: <span class='kw-2'>&</span><span class='ident'>str</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>char</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>iter</span> <span class='op'>=</span> <span class='ident'>v</span>.<span class='ident'>chars</span>();
<span class='kw'>match</span> (<span class='ident'>iter</span>.<span class='ident'>next</span>(), <span class='ident'>iter</span>.<span class='ident'>next</span>()) {
(<span class='prelude-val'>Some</span>(<span class='ident'>c</span>), <span class='prelude-val'>None</span>) <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>c</span>),
_ <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_value</span>(<span class='ident'>Unexpected</span>::<span class='ident'>Str</span>(<span class='ident'>v</span>), <span class='kw-2'>&</span><span class='self'>self</span>)),
}
}
}
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>char</span> {
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>char</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_char</span>(<span class='ident'>CharVisitor</span>)
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>))]</span>
<span class='kw'>struct</span> <span class='ident'>StringVisitor</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>))]</span>
<span class='kw'>impl</span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>StringVisitor</span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='ident'>String</span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"a string"</span>)
}
<span class='kw'>fn</span> <span class='ident'>visit_str</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>v</span>: <span class='kw-2'>&</span><span class='ident'>str</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>String</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='prelude-val'>Ok</span>(<span class='ident'>v</span>.<span class='ident'>to_owned</span>())
}
<span class='kw'>fn</span> <span class='ident'>visit_string</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>v</span>: <span class='ident'>String</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>String</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='prelude-val'>Ok</span>(<span class='ident'>v</span>)
}
<span class='kw'>fn</span> <span class='ident'>visit_unit</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>String</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='prelude-val'>Ok</span>(<span class='ident'>String</span>::<span class='ident'>new</span>())
}
<span class='kw'>fn</span> <span class='ident'>visit_bytes</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>v</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>String</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='kw'>match</span> <span class='ident'>str</span>::<span class='ident'>from_utf8</span>(<span class='ident'>v</span>) {
<span class='prelude-val'>Ok</span>(<span class='ident'>s</span>) <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>s</span>.<span class='ident'>to_owned</span>()),
<span class='prelude-val'>Err</span>(_) <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_value</span>(<span class='ident'>Unexpected</span>::<span class='ident'>Bytes</span>(<span class='ident'>v</span>), <span class='kw-2'>&</span><span class='self'>self</span>)),
}
}
<span class='kw'>fn</span> <span class='ident'>visit_byte_buf</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>v</span>: <span class='ident'>Vec</span><span class='op'><</span><span class='ident'>u8</span><span class='op'>></span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>String</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='kw'>match</span> <span class='ident'>String</span>::<span class='ident'>from_utf8</span>(<span class='ident'>v</span>) {
<span class='prelude-val'>Ok</span>(<span class='ident'>s</span>) <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>s</span>),
<span class='prelude-val'>Err</span>(<span class='ident'>e</span>) <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_value</span>(<span class='ident'>Unexpected</span>::<span class='ident'>Bytes</span>(<span class='kw-2'>&</span><span class='ident'>e</span>.<span class='ident'>into_bytes</span>()), <span class='kw-2'>&</span><span class='self'>self</span>)),
}
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>))]</span>
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>String</span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>String</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_string</span>(<span class='ident'>StringVisitor</span>)
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>all</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span><span class='op'>=</span><span class='string'>"unstable"</span>))]</span>
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>Box</span><span class='op'><</span><span class='ident'>CStr</span><span class='op'>></span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='self'>Self</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>s</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>CString</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>));
<span class='prelude-val'>Ok</span>(<span class='ident'>s</span>.<span class='ident'>into_boxed_c_str</span>())
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>CString</span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>CString</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>bytes</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>ByteBuf</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>));
<span class='ident'>CString</span>::<span class='ident'>new</span>(<span class='ident'>bytes</span>).<span class='ident'>map_err</span>(<span class='ident'>Error</span>::<span class='ident'>custom</span>)
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='kw'>struct</span> <span class='ident'>OptionVisitor</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> {
<span class='ident'>marker</span>: <span class='ident'>PhantomData</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>,
}
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>T</span>: <span class='ident'>Deserialize</span><span class='op'>></span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>OptionVisitor</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='prelude-ty'>Option</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"option"</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_unit</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='prelude-ty'>Option</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='prelude-val'>Ok</span>(<span class='prelude-val'>None</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_none</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='prelude-ty'>Option</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='prelude-val'>Ok</span>(<span class='prelude-val'>None</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_some</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='prelude-ty'>Option</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='prelude-val'>Ok</span>(<span class='prelude-val'>Some</span>(<span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>Deserialize</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>))))
}
}
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='prelude-ty'>Option</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>T</span>: <span class='ident'>Deserialize</span>
{
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='prelude-ty'>Option</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_option</span>(<span class='ident'>OptionVisitor</span> { <span class='ident'>marker</span>: <span class='ident'>PhantomData</span> })
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='doccomment'>/// A visitor that produces a `PhantomData`.</span>
<span class='kw'>pub</span> <span class='kw'>struct</span> <span class='ident'>PhantomDataVisitor</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> {
<span class='ident'>marker</span>: <span class='ident'>PhantomData</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>,
}
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>PhantomDataVisitor</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='ident'>PhantomData</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"unit"</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_unit</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>PhantomData</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='prelude-val'>Ok</span>(<span class='ident'>PhantomData</span>)
}
}
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>PhantomData</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>PhantomData</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>visitor</span> <span class='op'>=</span> <span class='ident'>PhantomDataVisitor</span> { <span class='ident'>marker</span>: <span class='ident'>PhantomData</span> };
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_unit_struct</span>(<span class='string'>"PhantomData"</span>, <span class='ident'>visitor</span>)
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='macro'>macro_rules</span><span class='macro'>!</span> <span class='ident'>seq_impl</span> {
(
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>:<span class='ident'>ty</span>,
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor_ty</span>:<span class='ident'>ident</span> <span class='op'><</span> $(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>:<span class='ident'>ident</span> : <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound1</span>:<span class='ident'>ident</span> $(<span class='op'>+</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound2</span>:<span class='ident'>ident</span>)<span class='kw-2'>*</span>),<span class='op'>*</span> <span class='op'>></span>,
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor</span>:<span class='ident'>ident</span>,
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ctor</span>:<span class='ident'>expr</span>,
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>with_capacity</span>:<span class='ident'>expr</span>,
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>insert</span>:<span class='ident'>expr</span>
) <span class='op'>=></span> {
<span class='doccomment'>/// A visitor that produces a sequence.</span>
<span class='kw'>pub</span> <span class='kw'>struct</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor_ty</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>),<span class='kw-2'>*</span><span class='op'>></span> {
<span class='ident'>marker</span>: <span class='ident'>PhantomData</span><span class='op'><</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span><span class='op'>></span>,
}
<span class='kw'>impl</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>),<span class='kw-2'>*</span><span class='op'>></span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor_ty</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>),<span class='kw-2'>*</span><span class='op'>></span>
<span class='kw'>where</span> $(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound1</span> $(<span class='op'>+</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound2</span>)<span class='kw-2'>*</span>),<span class='op'>*</span>
{
<span class='doccomment'>/// Construct a new sequence visitor.</span>
<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>new</span>() <span class='op'>-></span> <span class='self'>Self</span> {
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor_ty</span> {
<span class='ident'>marker</span>: <span class='ident'>PhantomData</span>,
}
}
}
<span class='kw'>impl</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>),<span class='kw-2'>*</span><span class='op'>></span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor_ty</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>),<span class='kw-2'>*</span><span class='op'>></span>
<span class='kw'>where</span> $(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound1</span> $(<span class='op'>+</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound2</span>)<span class='kw-2'>*</span>),<span class='op'>*</span>
{
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"a sequence"</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_unit</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>,
{
<span class='prelude-val'>Ok</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ctor</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_seq</span><span class='op'><</span><span class='ident'>V</span><span class='op'>></span>(<span class='self'>self</span>, <span class='kw-2'>mut</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor</span>: <span class='ident'>V</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>V</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>V</span>: <span class='ident'>SeqVisitor</span>,
{
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>values</span> <span class='op'>=</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>with_capacity</span>;
<span class='kw'>while</span> <span class='kw'>let</span> <span class='prelude-val'>Some</span>(<span class='ident'>value</span>) <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor</span>.<span class='ident'>visit</span>()) {
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>insert</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>values</span>, <span class='ident'>value</span>);
}
<span class='prelude-val'>Ok</span>(<span class='ident'>values</span>)
}
}
<span class='kw'>impl</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>),<span class='kw-2'>*</span><span class='op'>></span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>
<span class='kw'>where</span> $(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound1</span> $(<span class='op'>+</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound2</span>)<span class='kw-2'>*</span>),<span class='op'>*</span>
{
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>,
{
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_seq</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor_ty</span>::<span class='ident'>new</span>())
}
}
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>))]</span>
<span class='macro'>seq_impl</span><span class='macro'>!</span>(
<span class='ident'>BinaryHeap</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>,
<span class='ident'>BinaryHeapVisitor</span><span class='op'><</span><span class='ident'>T</span>: <span class='ident'>Deserialize</span> <span class='op'>+</span> <span class='ident'>Ord</span><span class='op'>></span>,
<span class='ident'>visitor</span>,
<span class='ident'>BinaryHeap</span>::<span class='ident'>new</span>(),
<span class='ident'>BinaryHeap</span>::<span class='ident'>with_capacity</span>(<span class='ident'>cmp</span>::<span class='ident'>min</span>(<span class='ident'>visitor</span>.<span class='ident'>size_hint</span>().<span class='number'>0</span>, <span class='number'>4096</span>)),
<span class='ident'>BinaryHeap</span>::<span class='ident'>push</span>);
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>))]</span>
<span class='macro'>seq_impl</span><span class='macro'>!</span>(
<span class='ident'>BTreeSet</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>,
<span class='ident'>BTreeSetVisitor</span><span class='op'><</span><span class='ident'>T</span>: <span class='ident'>Deserialize</span> <span class='op'>+</span> <span class='ident'>Eq</span> <span class='op'>+</span> <span class='ident'>Ord</span><span class='op'>></span>,
<span class='ident'>visitor</span>,
<span class='ident'>BTreeSet</span>::<span class='ident'>new</span>(),
<span class='ident'>BTreeSet</span>::<span class='ident'>new</span>(),
<span class='ident'>BTreeSet</span>::<span class='ident'>insert</span>);
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>))]</span>
<span class='macro'>seq_impl</span><span class='macro'>!</span>(
<span class='ident'>LinkedList</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>,
<span class='ident'>LinkedListVisitor</span><span class='op'><</span><span class='ident'>T</span>: <span class='ident'>Deserialize</span><span class='op'>></span>,
<span class='ident'>visitor</span>,
<span class='ident'>LinkedList</span>::<span class='ident'>new</span>(),
<span class='ident'>LinkedList</span>::<span class='ident'>new</span>(),
<span class='ident'>LinkedList</span>::<span class='ident'>push_back</span>);
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='macro'>seq_impl</span><span class='macro'>!</span>(
<span class='ident'>HashSet</span><span class='op'><</span><span class='ident'>T</span>, <span class='ident'>S</span><span class='op'>></span>,
<span class='ident'>HashSetVisitor</span><span class='op'><</span><span class='ident'>T</span>: <span class='ident'>Deserialize</span> <span class='op'>+</span> <span class='ident'>Eq</span> <span class='op'>+</span> <span class='ident'>Hash</span>,
<span class='ident'>S</span>: <span class='ident'>BuildHasher</span> <span class='op'>+</span> <span class='ident'>Default</span><span class='op'>></span>,
<span class='ident'>visitor</span>,
<span class='ident'>HashSet</span>::<span class='ident'>with_hasher</span>(<span class='ident'>S</span>::<span class='ident'>default</span>()),
<span class='ident'>HashSet</span>::<span class='ident'>with_capacity_and_hasher</span>(<span class='ident'>cmp</span>::<span class='ident'>min</span>(<span class='ident'>visitor</span>.<span class='ident'>size_hint</span>().<span class='number'>0</span>, <span class='number'>4096</span>), <span class='ident'>S</span>::<span class='ident'>default</span>()),
<span class='ident'>HashSet</span>::<span class='ident'>insert</span>);
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>))]</span>
<span class='macro'>seq_impl</span><span class='macro'>!</span>(
<span class='ident'>Vec</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>,
<span class='ident'>VecVisitor</span><span class='op'><</span><span class='ident'>T</span>: <span class='ident'>Deserialize</span><span class='op'>></span>,
<span class='ident'>visitor</span>,
<span class='ident'>Vec</span>::<span class='ident'>new</span>(),
<span class='ident'>Vec</span>::<span class='ident'>with_capacity</span>(<span class='ident'>cmp</span>::<span class='ident'>min</span>(<span class='ident'>visitor</span>.<span class='ident'>size_hint</span>().<span class='number'>0</span>, <span class='number'>4096</span>)),
<span class='ident'>Vec</span>::<span class='ident'>push</span>);
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>))]</span>
<span class='macro'>seq_impl</span><span class='macro'>!</span>(
<span class='ident'>VecDeque</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>,
<span class='ident'>VecDequeVisitor</span><span class='op'><</span><span class='ident'>T</span>: <span class='ident'>Deserialize</span><span class='op'>></span>,
<span class='ident'>visitor</span>,
<span class='ident'>VecDeque</span>::<span class='ident'>new</span>(),
<span class='ident'>VecDeque</span>::<span class='ident'>with_capacity</span>(<span class='ident'>cmp</span>::<span class='ident'>min</span>(<span class='ident'>visitor</span>.<span class='ident'>size_hint</span>().<span class='number'>0</span>, <span class='number'>4096</span>)),
<span class='ident'>VecDeque</span>::<span class='ident'>push_back</span>);
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='kw'>struct</span> <span class='ident'>ArrayVisitor</span><span class='op'><</span><span class='ident'>A</span><span class='op'>></span> {
<span class='ident'>marker</span>: <span class='ident'>PhantomData</span><span class='op'><</span><span class='ident'>A</span><span class='op'>></span>,
}
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>A</span><span class='op'>></span> <span class='ident'>ArrayVisitor</span><span class='op'><</span><span class='ident'>A</span><span class='op'>></span> {
<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>new</span>() <span class='op'>-></span> <span class='self'>Self</span> {
<span class='ident'>ArrayVisitor</span> { <span class='ident'>marker</span>: <span class='ident'>PhantomData</span> }
}
}
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>ArrayVisitor</span><span class='op'><</span>[<span class='ident'>T</span>; <span class='number'>0</span>]<span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>T</span>: <span class='ident'>Deserialize</span>
{
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> [<span class='ident'>T</span>; <span class='number'>0</span>];
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"an empty array"</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_unit</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span>[<span class='ident'>T</span>; <span class='number'>0</span>], <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='prelude-val'>Ok</span>([])
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_seq</span><span class='op'><</span><span class='ident'>V</span><span class='op'>></span>(<span class='self'>self</span>, _: <span class='ident'>V</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span>[<span class='ident'>T</span>; <span class='number'>0</span>], <span class='ident'>V</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>V</span>: <span class='ident'>SeqVisitor</span>
{
<span class='prelude-val'>Ok</span>([])
}
}
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> [<span class='ident'>T</span>; <span class='number'>0</span>]
<span class='kw'>where</span> <span class='ident'>T</span>: <span class='ident'>Deserialize</span>
{
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span>[<span class='ident'>T</span>; <span class='number'>0</span>], <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_seq_fixed_size</span>(<span class='number'>0</span>, <span class='ident'>ArrayVisitor</span>::<span class='op'><</span>[<span class='ident'>T</span>; <span class='number'>0</span>]<span class='op'>></span>::<span class='ident'>new</span>())
}
}
<span class='macro'>macro_rules</span><span class='macro'>!</span> <span class='ident'>array_impls</span> {
($(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>len</span>:<span class='ident'>expr</span> <span class='op'>=></span> ($(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>n</span>:<span class='ident'>tt</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>:<span class='ident'>ident</span>)<span class='op'>+</span>))<span class='op'>+</span>) <span class='op'>=></span> {
$(
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>ArrayVisitor</span><span class='op'><</span>[<span class='ident'>T</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>len</span>]<span class='op'>></span> <span class='kw'>where</span> <span class='ident'>T</span>: <span class='ident'>Deserialize</span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> [<span class='ident'>T</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>len</span>];
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='macro'>concat</span><span class='macro'>!</span>(<span class='string'>"an array of length "</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>len</span>))
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_seq</span><span class='op'><</span><span class='ident'>V</span><span class='op'>></span>(<span class='self'>self</span>, <span class='kw-2'>mut</span> <span class='ident'>visitor</span>: <span class='ident'>V</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span>[<span class='ident'>T</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>len</span>], <span class='ident'>V</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>V</span>: <span class='ident'>SeqVisitor</span>,
{
$(
<span class='kw'>let</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span> <span class='op'>=</span> <span class='kw'>match</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit</span>()) {
<span class='prelude-val'>Some</span>(<span class='ident'>val</span>) <span class='op'>=></span> <span class='ident'>val</span>,
<span class='prelude-val'>None</span> <span class='op'>=></span> <span class='kw'>return</span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_length</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>n</span>, <span class='kw-2'>&</span><span class='self'>self</span>)),
};
)<span class='op'>+</span>
<span class='prelude-val'>Ok</span>([$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>),<span class='op'>+</span>])
}
}
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> [<span class='ident'>T</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>len</span>]
<span class='kw'>where</span> <span class='ident'>T</span>: <span class='ident'>Deserialize</span>,
{
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span>[<span class='ident'>T</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>len</span>], <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>,
{
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_seq_fixed_size</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>len</span>, <span class='ident'>ArrayVisitor</span>::<span class='op'><</span>[<span class='ident'>T</span>; <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>len</span>]<span class='op'>></span>::<span class='ident'>new</span>())
}
}
)<span class='op'>+</span>
}
}
<span class='macro'>array_impls</span><span class='macro'>!</span> {
<span class='number'>1</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span>)
<span class='number'>2</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span>)
<span class='number'>3</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span>)
<span class='number'>4</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span>)
<span class='number'>5</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span>)
<span class='number'>6</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span>)
<span class='number'>7</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span>)
<span class='number'>8</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span>)
<span class='number'>9</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span>)
<span class='number'>10</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span>)
<span class='number'>11</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span>)
<span class='number'>12</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span>)
<span class='number'>13</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span>)
<span class='number'>14</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span>)
<span class='number'>15</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span>)
<span class='number'>16</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span>)
<span class='number'>17</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span>)
<span class='number'>18</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span> <span class='number'>17</span> <span class='ident'>r</span>)
<span class='number'>19</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span> <span class='number'>17</span> <span class='ident'>r</span> <span class='number'>18</span> <span class='ident'>s</span>)
<span class='number'>20</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span> <span class='number'>17</span> <span class='ident'>r</span> <span class='number'>18</span> <span class='ident'>s</span> <span class='number'>19</span> <span class='ident'>t</span>)
<span class='number'>21</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span> <span class='number'>17</span> <span class='ident'>r</span> <span class='number'>18</span> <span class='ident'>s</span> <span class='number'>19</span> <span class='ident'>t</span> <span class='number'>20</span> <span class='ident'>u</span>)
<span class='number'>22</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span> <span class='number'>17</span> <span class='ident'>r</span> <span class='number'>18</span> <span class='ident'>s</span> <span class='number'>19</span> <span class='ident'>t</span> <span class='number'>20</span> <span class='ident'>u</span> <span class='number'>21</span> <span class='ident'>v</span>)
<span class='number'>23</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span> <span class='number'>17</span> <span class='ident'>r</span> <span class='number'>18</span> <span class='ident'>s</span> <span class='number'>19</span> <span class='ident'>t</span> <span class='number'>20</span> <span class='ident'>u</span> <span class='number'>21</span> <span class='ident'>v</span> <span class='number'>22</span> <span class='ident'>w</span>)
<span class='number'>24</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span> <span class='number'>17</span> <span class='ident'>r</span> <span class='number'>18</span> <span class='ident'>s</span> <span class='number'>19</span> <span class='ident'>t</span> <span class='number'>20</span> <span class='ident'>u</span> <span class='number'>21</span> <span class='ident'>v</span> <span class='number'>22</span> <span class='ident'>w</span> <span class='number'>23</span> <span class='ident'>x</span>)
<span class='number'>25</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span> <span class='number'>17</span> <span class='ident'>r</span> <span class='number'>18</span> <span class='ident'>s</span> <span class='number'>19</span> <span class='ident'>t</span> <span class='number'>20</span> <span class='ident'>u</span> <span class='number'>21</span> <span class='ident'>v</span> <span class='number'>22</span> <span class='ident'>w</span> <span class='number'>23</span> <span class='ident'>x</span> <span class='number'>24</span> <span class='ident'>y</span>)
<span class='number'>26</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span> <span class='number'>17</span> <span class='ident'>r</span> <span class='number'>18</span> <span class='ident'>s</span> <span class='number'>19</span> <span class='ident'>t</span> <span class='number'>20</span> <span class='ident'>u</span> <span class='number'>21</span> <span class='ident'>v</span> <span class='number'>22</span> <span class='ident'>w</span> <span class='number'>23</span> <span class='ident'>x</span> <span class='number'>24</span> <span class='ident'>y</span> <span class='number'>25</span> <span class='ident'>z</span>)
<span class='number'>27</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span> <span class='number'>17</span> <span class='ident'>r</span> <span class='number'>18</span> <span class='ident'>s</span> <span class='number'>19</span> <span class='ident'>t</span> <span class='number'>20</span> <span class='ident'>u</span> <span class='number'>21</span> <span class='ident'>v</span> <span class='number'>22</span> <span class='ident'>w</span> <span class='number'>23</span> <span class='ident'>x</span> <span class='number'>24</span> <span class='ident'>y</span> <span class='number'>25</span> <span class='ident'>z</span> <span class='number'>26</span> <span class='ident'>aa</span>)
<span class='number'>28</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span> <span class='number'>17</span> <span class='ident'>r</span> <span class='number'>18</span> <span class='ident'>s</span> <span class='number'>19</span> <span class='ident'>t</span> <span class='number'>20</span> <span class='ident'>u</span> <span class='number'>21</span> <span class='ident'>v</span> <span class='number'>22</span> <span class='ident'>w</span> <span class='number'>23</span> <span class='ident'>x</span> <span class='number'>24</span> <span class='ident'>y</span> <span class='number'>25</span> <span class='ident'>z</span> <span class='number'>26</span> <span class='ident'>aa</span> <span class='number'>27</span> <span class='ident'>ab</span>)
<span class='number'>29</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span> <span class='number'>17</span> <span class='ident'>r</span> <span class='number'>18</span> <span class='ident'>s</span> <span class='number'>19</span> <span class='ident'>t</span> <span class='number'>20</span> <span class='ident'>u</span> <span class='number'>21</span> <span class='ident'>v</span> <span class='number'>22</span> <span class='ident'>w</span> <span class='number'>23</span> <span class='ident'>x</span> <span class='number'>24</span> <span class='ident'>y</span> <span class='number'>25</span> <span class='ident'>z</span> <span class='number'>26</span> <span class='ident'>aa</span> <span class='number'>27</span> <span class='ident'>ab</span> <span class='number'>28</span> <span class='ident'>ac</span>)
<span class='number'>30</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span> <span class='number'>17</span> <span class='ident'>r</span> <span class='number'>18</span> <span class='ident'>s</span> <span class='number'>19</span> <span class='ident'>t</span> <span class='number'>20</span> <span class='ident'>u</span> <span class='number'>21</span> <span class='ident'>v</span> <span class='number'>22</span> <span class='ident'>w</span> <span class='number'>23</span> <span class='ident'>x</span> <span class='number'>24</span> <span class='ident'>y</span> <span class='number'>25</span> <span class='ident'>z</span> <span class='number'>26</span> <span class='ident'>aa</span> <span class='number'>27</span> <span class='ident'>ab</span> <span class='number'>28</span> <span class='ident'>ac</span> <span class='number'>29</span> <span class='ident'>ad</span>)
<span class='number'>31</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span> <span class='number'>17</span> <span class='ident'>r</span> <span class='number'>18</span> <span class='ident'>s</span> <span class='number'>19</span> <span class='ident'>t</span> <span class='number'>20</span> <span class='ident'>u</span> <span class='number'>21</span> <span class='ident'>v</span> <span class='number'>22</span> <span class='ident'>w</span> <span class='number'>23</span> <span class='ident'>x</span> <span class='number'>24</span> <span class='ident'>y</span> <span class='number'>25</span> <span class='ident'>z</span> <span class='number'>26</span> <span class='ident'>aa</span> <span class='number'>27</span> <span class='ident'>ab</span> <span class='number'>28</span> <span class='ident'>ac</span> <span class='number'>29</span> <span class='ident'>ad</span> <span class='number'>30</span> <span class='ident'>ae</span>)
<span class='number'>32</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>a</span> <span class='number'>1</span> <span class='ident'>b</span> <span class='number'>2</span> <span class='ident'>c</span> <span class='number'>3</span> <span class='ident'>d</span> <span class='number'>4</span> <span class='ident'>e</span> <span class='number'>5</span> <span class='ident'>f</span> <span class='number'>6</span> <span class='ident'>g</span> <span class='number'>7</span> <span class='ident'>h</span> <span class='number'>8</span> <span class='ident'>i</span> <span class='number'>9</span> <span class='ident'>j</span> <span class='number'>10</span> <span class='ident'>k</span> <span class='number'>11</span> <span class='ident'>l</span> <span class='number'>12</span> <span class='ident'>m</span> <span class='number'>13</span> <span class='ident'>n</span> <span class='number'>14</span> <span class='ident'>o</span> <span class='number'>15</span> <span class='ident'>p</span> <span class='number'>16</span> <span class='ident'>q</span> <span class='number'>17</span> <span class='ident'>r</span> <span class='number'>18</span> <span class='ident'>s</span> <span class='number'>19</span> <span class='ident'>t</span> <span class='number'>20</span> <span class='ident'>u</span> <span class='number'>21</span> <span class='ident'>v</span> <span class='number'>22</span> <span class='ident'>w</span> <span class='number'>23</span> <span class='ident'>x</span> <span class='number'>24</span> <span class='ident'>y</span> <span class='number'>25</span> <span class='ident'>z</span> <span class='number'>26</span> <span class='ident'>aa</span> <span class='number'>27</span> <span class='ident'>ab</span> <span class='number'>28</span> <span class='ident'>ac</span> <span class='number'>29</span> <span class='ident'>ad</span> <span class='number'>30</span> <span class='ident'>ae</span> <span class='number'>31</span> <span class='ident'>af</span>)
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='macro'>macro_rules</span><span class='macro'>!</span> <span class='ident'>tuple_impls</span> {
($(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>len</span>:<span class='ident'>expr</span> <span class='op'>=></span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor</span>:<span class='ident'>ident</span> <span class='op'>=></span> ($(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>n</span>:<span class='ident'>tt</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>:<span class='ident'>ident</span>)<span class='op'>+</span>))<span class='op'>+</span>) <span class='op'>=></span> {
$(
<span class='doccomment'>/// Construct a tuple visitor.</span>
<span class='kw'>pub</span> <span class='kw'>struct</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>,)<span class='op'>+</span><span class='op'>></span> {
<span class='ident'>marker</span>: <span class='ident'>PhantomData</span><span class='op'><</span>($(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>,)<span class='op'>+</span>)<span class='op'>></span>,
}
<span class='kw'>impl</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>: <span class='ident'>Deserialize</span>,)<span class='op'>+</span><span class='op'>></span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>,)<span class='op'>+</span><span class='op'>></span> {
<span class='doccomment'>/// Construct a `TupleVisitor*<T>`.</span>
<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>new</span>() <span class='op'>-></span> <span class='self'>Self</span> {
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor</span> { <span class='ident'>marker</span>: <span class='ident'>PhantomData</span> }
}
}
<span class='kw'>impl</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>: <span class='ident'>Deserialize</span>),<span class='op'>+</span><span class='op'>></span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>,)<span class='op'>+</span><span class='op'>></span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> ($(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>,)<span class='op'>+</span>);
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='macro'>concat</span><span class='macro'>!</span>(<span class='string'>"a tuple of size "</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>len</span>))
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='attribute'>#[<span class='ident'>allow</span>(<span class='ident'>non_snake_case</span>)]</span>
<span class='kw'>fn</span> <span class='ident'>visit_seq</span><span class='op'><</span><span class='ident'>V</span><span class='op'>></span>(<span class='self'>self</span>, <span class='kw-2'>mut</span> <span class='ident'>visitor</span>: <span class='ident'>V</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span>($(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>,)<span class='op'>+</span>), <span class='ident'>V</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>V</span>: <span class='ident'>SeqVisitor</span>,
{
$(
<span class='kw'>let</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span> <span class='op'>=</span> <span class='kw'>match</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit</span>()) {
<span class='prelude-val'>Some</span>(<span class='ident'>value</span>) <span class='op'>=></span> <span class='ident'>value</span>,
<span class='prelude-val'>None</span> <span class='op'>=></span> <span class='kw'>return</span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_length</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>n</span>, <span class='kw-2'>&</span><span class='self'>self</span>)),
};
)<span class='op'>+</span>
<span class='prelude-val'>Ok</span>(($(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>,)<span class='op'>+</span>))
}
}
<span class='kw'>impl</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>: <span class='ident'>Deserialize</span>),<span class='op'>+</span><span class='op'>></span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> ($(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>,)<span class='op'>+</span>) {
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span>($(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>,)<span class='op'>+</span>), <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>,
{
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_tuple</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>len</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor</span>::<span class='ident'>new</span>())
}
}
)<span class='op'>+</span>
}
}
<span class='macro'>tuple_impls</span><span class='macro'>!</span> {
<span class='number'>1</span> <span class='op'>=></span> <span class='ident'>TupleVisitor1</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span>)
<span class='number'>2</span> <span class='op'>=></span> <span class='ident'>TupleVisitor2</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span> <span class='number'>1</span> <span class='ident'>T1</span>)
<span class='number'>3</span> <span class='op'>=></span> <span class='ident'>TupleVisitor3</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span> <span class='number'>1</span> <span class='ident'>T1</span> <span class='number'>2</span> <span class='ident'>T2</span>)
<span class='number'>4</span> <span class='op'>=></span> <span class='ident'>TupleVisitor4</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span> <span class='number'>1</span> <span class='ident'>T1</span> <span class='number'>2</span> <span class='ident'>T2</span> <span class='number'>3</span> <span class='ident'>T3</span>)
<span class='number'>5</span> <span class='op'>=></span> <span class='ident'>TupleVisitor5</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span> <span class='number'>1</span> <span class='ident'>T1</span> <span class='number'>2</span> <span class='ident'>T2</span> <span class='number'>3</span> <span class='ident'>T3</span> <span class='number'>4</span> <span class='ident'>T4</span>)
<span class='number'>6</span> <span class='op'>=></span> <span class='ident'>TupleVisitor6</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span> <span class='number'>1</span> <span class='ident'>T1</span> <span class='number'>2</span> <span class='ident'>T2</span> <span class='number'>3</span> <span class='ident'>T3</span> <span class='number'>4</span> <span class='ident'>T4</span> <span class='number'>5</span> <span class='ident'>T5</span>)
<span class='number'>7</span> <span class='op'>=></span> <span class='ident'>TupleVisitor7</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span> <span class='number'>1</span> <span class='ident'>T1</span> <span class='number'>2</span> <span class='ident'>T2</span> <span class='number'>3</span> <span class='ident'>T3</span> <span class='number'>4</span> <span class='ident'>T4</span> <span class='number'>5</span> <span class='ident'>T5</span> <span class='number'>6</span> <span class='ident'>T6</span>)
<span class='number'>8</span> <span class='op'>=></span> <span class='ident'>TupleVisitor8</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span> <span class='number'>1</span> <span class='ident'>T1</span> <span class='number'>2</span> <span class='ident'>T2</span> <span class='number'>3</span> <span class='ident'>T3</span> <span class='number'>4</span> <span class='ident'>T4</span> <span class='number'>5</span> <span class='ident'>T5</span> <span class='number'>6</span> <span class='ident'>T6</span> <span class='number'>7</span> <span class='ident'>T7</span>)
<span class='number'>9</span> <span class='op'>=></span> <span class='ident'>TupleVisitor9</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span> <span class='number'>1</span> <span class='ident'>T1</span> <span class='number'>2</span> <span class='ident'>T2</span> <span class='number'>3</span> <span class='ident'>T3</span> <span class='number'>4</span> <span class='ident'>T4</span> <span class='number'>5</span> <span class='ident'>T5</span> <span class='number'>6</span> <span class='ident'>T6</span> <span class='number'>7</span> <span class='ident'>T7</span> <span class='number'>8</span> <span class='ident'>T8</span>)
<span class='number'>10</span> <span class='op'>=></span> <span class='ident'>TupleVisitor10</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span> <span class='number'>1</span> <span class='ident'>T1</span> <span class='number'>2</span> <span class='ident'>T2</span> <span class='number'>3</span> <span class='ident'>T3</span> <span class='number'>4</span> <span class='ident'>T4</span> <span class='number'>5</span> <span class='ident'>T5</span> <span class='number'>6</span> <span class='ident'>T6</span> <span class='number'>7</span> <span class='ident'>T7</span> <span class='number'>8</span> <span class='ident'>T8</span> <span class='number'>9</span> <span class='ident'>T9</span>)
<span class='number'>11</span> <span class='op'>=></span> <span class='ident'>TupleVisitor11</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span> <span class='number'>1</span> <span class='ident'>T1</span> <span class='number'>2</span> <span class='ident'>T2</span> <span class='number'>3</span> <span class='ident'>T3</span> <span class='number'>4</span> <span class='ident'>T4</span> <span class='number'>5</span> <span class='ident'>T5</span> <span class='number'>6</span> <span class='ident'>T6</span> <span class='number'>7</span> <span class='ident'>T7</span> <span class='number'>8</span> <span class='ident'>T8</span> <span class='number'>9</span> <span class='ident'>T9</span> <span class='number'>10</span> <span class='ident'>T10</span>)
<span class='number'>12</span> <span class='op'>=></span> <span class='ident'>TupleVisitor12</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span> <span class='number'>1</span> <span class='ident'>T1</span> <span class='number'>2</span> <span class='ident'>T2</span> <span class='number'>3</span> <span class='ident'>T3</span> <span class='number'>4</span> <span class='ident'>T4</span> <span class='number'>5</span> <span class='ident'>T5</span> <span class='number'>6</span> <span class='ident'>T6</span> <span class='number'>7</span> <span class='ident'>T7</span> <span class='number'>8</span> <span class='ident'>T8</span> <span class='number'>9</span> <span class='ident'>T9</span> <span class='number'>10</span> <span class='ident'>T10</span> <span class='number'>11</span> <span class='ident'>T11</span>)
<span class='number'>13</span> <span class='op'>=></span> <span class='ident'>TupleVisitor13</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span> <span class='number'>1</span> <span class='ident'>T1</span> <span class='number'>2</span> <span class='ident'>T2</span> <span class='number'>3</span> <span class='ident'>T3</span> <span class='number'>4</span> <span class='ident'>T4</span> <span class='number'>5</span> <span class='ident'>T5</span> <span class='number'>6</span> <span class='ident'>T6</span> <span class='number'>7</span> <span class='ident'>T7</span> <span class='number'>8</span> <span class='ident'>T8</span> <span class='number'>9</span> <span class='ident'>T9</span> <span class='number'>10</span> <span class='ident'>T10</span> <span class='number'>11</span> <span class='ident'>T11</span> <span class='number'>12</span> <span class='ident'>T12</span>)
<span class='number'>14</span> <span class='op'>=></span> <span class='ident'>TupleVisitor14</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span> <span class='number'>1</span> <span class='ident'>T1</span> <span class='number'>2</span> <span class='ident'>T2</span> <span class='number'>3</span> <span class='ident'>T3</span> <span class='number'>4</span> <span class='ident'>T4</span> <span class='number'>5</span> <span class='ident'>T5</span> <span class='number'>6</span> <span class='ident'>T6</span> <span class='number'>7</span> <span class='ident'>T7</span> <span class='number'>8</span> <span class='ident'>T8</span> <span class='number'>9</span> <span class='ident'>T9</span> <span class='number'>10</span> <span class='ident'>T10</span> <span class='number'>11</span> <span class='ident'>T11</span> <span class='number'>12</span> <span class='ident'>T12</span> <span class='number'>13</span> <span class='ident'>T13</span>)
<span class='number'>15</span> <span class='op'>=></span> <span class='ident'>TupleVisitor15</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span> <span class='number'>1</span> <span class='ident'>T1</span> <span class='number'>2</span> <span class='ident'>T2</span> <span class='number'>3</span> <span class='ident'>T3</span> <span class='number'>4</span> <span class='ident'>T4</span> <span class='number'>5</span> <span class='ident'>T5</span> <span class='number'>6</span> <span class='ident'>T6</span> <span class='number'>7</span> <span class='ident'>T7</span> <span class='number'>8</span> <span class='ident'>T8</span> <span class='number'>9</span> <span class='ident'>T9</span> <span class='number'>10</span> <span class='ident'>T10</span> <span class='number'>11</span> <span class='ident'>T11</span> <span class='number'>12</span> <span class='ident'>T12</span> <span class='number'>13</span> <span class='ident'>T13</span> <span class='number'>14</span> <span class='ident'>T14</span>)
<span class='number'>16</span> <span class='op'>=></span> <span class='ident'>TupleVisitor16</span> <span class='op'>=></span> (<span class='number'>0</span> <span class='ident'>T0</span> <span class='number'>1</span> <span class='ident'>T1</span> <span class='number'>2</span> <span class='ident'>T2</span> <span class='number'>3</span> <span class='ident'>T3</span> <span class='number'>4</span> <span class='ident'>T4</span> <span class='number'>5</span> <span class='ident'>T5</span> <span class='number'>6</span> <span class='ident'>T6</span> <span class='number'>7</span> <span class='ident'>T7</span> <span class='number'>8</span> <span class='ident'>T8</span> <span class='number'>9</span> <span class='ident'>T9</span> <span class='number'>10</span> <span class='ident'>T10</span> <span class='number'>11</span> <span class='ident'>T11</span> <span class='number'>12</span> <span class='ident'>T12</span> <span class='number'>13</span> <span class='ident'>T13</span> <span class='number'>14</span> <span class='ident'>T14</span> <span class='number'>15</span> <span class='ident'>T15</span>)
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='macro'>macro_rules</span><span class='macro'>!</span> <span class='ident'>map_impl</span> {
(
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>:<span class='ident'>ty</span>,
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor_ty</span>:<span class='ident'>ident</span> <span class='op'><</span> $(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>:<span class='ident'>ident</span> : <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound1</span>:<span class='ident'>ident</span> $(<span class='op'>+</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound2</span>:<span class='ident'>ident</span>)<span class='kw-2'>*</span>),<span class='op'>*</span> <span class='op'>></span>,
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor</span>:<span class='ident'>ident</span>,
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ctor</span>:<span class='ident'>expr</span>,
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>with_capacity</span>:<span class='ident'>expr</span>
) <span class='op'>=></span> {
<span class='doccomment'>/// A visitor that produces a map.</span>
<span class='kw'>pub</span> <span class='kw'>struct</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor_ty</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>),<span class='kw-2'>*</span><span class='op'>></span> {
<span class='ident'>marker</span>: <span class='ident'>PhantomData</span><span class='op'><</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span><span class='op'>></span>,
}
<span class='kw'>impl</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>),<span class='kw-2'>*</span><span class='op'>></span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor_ty</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>),<span class='kw-2'>*</span><span class='op'>></span>
<span class='kw'>where</span> $(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound1</span> $(<span class='op'>+</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound2</span>)<span class='kw-2'>*</span>),<span class='op'>*</span>
{
<span class='doccomment'>/// Construct a `MapVisitor*<T>`.</span>
<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>new</span>() <span class='op'>-></span> <span class='self'>Self</span> {
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor_ty</span> {
<span class='ident'>marker</span>: <span class='ident'>PhantomData</span>,
}
}
}
<span class='kw'>impl</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>),<span class='kw-2'>*</span><span class='op'>></span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor_ty</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>),<span class='kw-2'>*</span><span class='op'>></span>
<span class='kw'>where</span> $(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound1</span> $(<span class='op'>+</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound2</span>)<span class='kw-2'>*</span>),<span class='op'>*</span>
{
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"a map"</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_unit</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>,
{
<span class='prelude-val'>Ok</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ctor</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_map</span><span class='op'><</span><span class='ident'>Visitor</span><span class='op'>></span>(<span class='self'>self</span>, <span class='kw-2'>mut</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor</span>: <span class='ident'>Visitor</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>Visitor</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>Visitor</span>: <span class='ident'>MapVisitor</span>,
{
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>values</span> <span class='op'>=</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>with_capacity</span>;
<span class='kw'>while</span> <span class='kw'>let</span> <span class='prelude-val'>Some</span>((<span class='ident'>key</span>, <span class='ident'>value</span>)) <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor</span>.<span class='ident'>visit</span>()) {
<span class='ident'>values</span>.<span class='ident'>insert</span>(<span class='ident'>key</span>, <span class='ident'>value</span>);
}
<span class='prelude-val'>Ok</span>(<span class='ident'>values</span>)
}
}
<span class='kw'>impl</span><span class='op'><</span>$(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>),<span class='kw-2'>*</span><span class='op'>></span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>
<span class='kw'>where</span> $(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>typaram</span>: <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound1</span> $(<span class='op'>+</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>bound2</span>)<span class='kw-2'>*</span>),<span class='op'>*</span>
{
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ty</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>,
{
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_map</span>(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>visitor_ty</span>::<span class='ident'>new</span>())
}
}
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>))]</span>
<span class='macro'>map_impl</span><span class='macro'>!</span>(
<span class='ident'>BTreeMap</span><span class='op'><</span><span class='ident'>K</span>, <span class='ident'>V</span><span class='op'>></span>,
<span class='ident'>BTreeMapVisitor</span><span class='op'><</span><span class='ident'>K</span>: <span class='ident'>Deserialize</span> <span class='op'>+</span> <span class='ident'>Ord</span>,
<span class='ident'>V</span>: <span class='ident'>Deserialize</span><span class='op'>></span>,
<span class='ident'>visitor</span>,
<span class='ident'>BTreeMap</span>::<span class='ident'>new</span>(),
<span class='ident'>BTreeMap</span>::<span class='ident'>new</span>());
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='macro'>map_impl</span><span class='macro'>!</span>(
<span class='ident'>HashMap</span><span class='op'><</span><span class='ident'>K</span>, <span class='ident'>V</span>, <span class='ident'>S</span><span class='op'>></span>,
<span class='ident'>HashMapVisitor</span><span class='op'><</span><span class='ident'>K</span>: <span class='ident'>Deserialize</span> <span class='op'>+</span> <span class='ident'>Eq</span> <span class='op'>+</span> <span class='ident'>Hash</span>,
<span class='ident'>V</span>: <span class='ident'>Deserialize</span>,
<span class='ident'>S</span>: <span class='ident'>BuildHasher</span> <span class='op'>+</span> <span class='ident'>Default</span><span class='op'>></span>,
<span class='ident'>visitor</span>,
<span class='ident'>HashMap</span>::<span class='ident'>with_hasher</span>(<span class='ident'>S</span>::<span class='ident'>default</span>()),
<span class='ident'>HashMap</span>::<span class='ident'>with_capacity_and_hasher</span>(<span class='ident'>cmp</span>::<span class='ident'>min</span>(<span class='ident'>visitor</span>.<span class='ident'>size_hint</span>().<span class='number'>0</span>, <span class='number'>4096</span>), <span class='ident'>S</span>::<span class='ident'>default</span>()));
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>net</span>::<span class='ident'>IpAddr</span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='self'>Self</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>s</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>String</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>));
<span class='kw'>match</span> <span class='ident'>s</span>.<span class='ident'>parse</span>() {
<span class='prelude-val'>Ok</span>(<span class='ident'>s</span>) <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>s</span>),
<span class='prelude-val'>Err</span>(<span class='ident'>err</span>) <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>D</span>::<span class='ident'>Error</span>::<span class='ident'>custom</span>(<span class='ident'>err</span>)),
}
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>net</span>::<span class='ident'>Ipv4Addr</span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='self'>Self</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>s</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>String</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>));
<span class='kw'>match</span> <span class='ident'>s</span>.<span class='ident'>parse</span>() {
<span class='prelude-val'>Ok</span>(<span class='ident'>s</span>) <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>s</span>),
<span class='prelude-val'>Err</span>(<span class='ident'>err</span>) <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>D</span>::<span class='ident'>Error</span>::<span class='ident'>custom</span>(<span class='ident'>err</span>)),
}
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>net</span>::<span class='ident'>Ipv6Addr</span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='self'>Self</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>s</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>String</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>));
<span class='kw'>match</span> <span class='ident'>s</span>.<span class='ident'>parse</span>() {
<span class='prelude-val'>Ok</span>(<span class='ident'>s</span>) <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>s</span>),
<span class='prelude-val'>Err</span>(<span class='ident'>err</span>) <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>D</span>::<span class='ident'>Error</span>::<span class='ident'>custom</span>(<span class='ident'>err</span>)),
}
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>net</span>::<span class='ident'>SocketAddr</span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='self'>Self</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>s</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>String</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>));
<span class='kw'>match</span> <span class='ident'>s</span>.<span class='ident'>parse</span>() {
<span class='prelude-val'>Ok</span>(<span class='ident'>s</span>) <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>s</span>),
<span class='prelude-val'>Err</span>(<span class='ident'>err</span>) <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>D</span>::<span class='ident'>Error</span>::<span class='ident'>custom</span>(<span class='ident'>err</span>)),
}
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>net</span>::<span class='ident'>SocketAddrV4</span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='self'>Self</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>s</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>String</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>));
<span class='kw'>match</span> <span class='ident'>s</span>.<span class='ident'>parse</span>() {
<span class='prelude-val'>Ok</span>(<span class='ident'>s</span>) <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>s</span>),
<span class='prelude-val'>Err</span>(<span class='ident'>err</span>) <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>D</span>::<span class='ident'>Error</span>::<span class='ident'>custom</span>(<span class='ident'>err</span>)),
}
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>net</span>::<span class='ident'>SocketAddrV6</span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='self'>Self</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>s</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>String</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>));
<span class='kw'>match</span> <span class='ident'>s</span>.<span class='ident'>parse</span>() {
<span class='prelude-val'>Ok</span>(<span class='ident'>s</span>) <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>s</span>),
<span class='prelude-val'>Err</span>(<span class='ident'>err</span>) <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>D</span>::<span class='ident'>Error</span>::<span class='ident'>custom</span>(<span class='ident'>err</span>)),
}
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>struct</span> <span class='ident'>PathBufVisitor</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>impl</span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>PathBufVisitor</span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='ident'>path</span>::<span class='ident'>PathBuf</span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"path string"</span>)
}
<span class='kw'>fn</span> <span class='ident'>visit_str</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>v</span>: <span class='kw-2'>&</span><span class='ident'>str</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>path</span>::<span class='ident'>PathBuf</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='prelude-val'>Ok</span>(<span class='ident'>From</span>::<span class='ident'>from</span>(<span class='ident'>v</span>))
}
<span class='kw'>fn</span> <span class='ident'>visit_string</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>v</span>: <span class='ident'>String</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>path</span>::<span class='ident'>PathBuf</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='prelude-val'>Ok</span>(<span class='ident'>From</span>::<span class='ident'>from</span>(<span class='ident'>v</span>))
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>path</span>::<span class='ident'>PathBuf</span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>path</span>::<span class='ident'>PathBuf</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_string</span>(<span class='ident'>PathBufVisitor</span>)
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>all</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>any</span>(<span class='ident'>unix</span>, <span class='ident'>windows</span>)))]</span>
<span class='kw'>enum</span> <span class='ident'>OsStringKind</span> {
<span class='ident'>Unix</span>,
<span class='ident'>Windows</span>,
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>all</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>any</span>(<span class='ident'>unix</span>, <span class='ident'>windows</span>)))]</span>
<span class='kw'>static</span> <span class='ident'>OSSTR_VARIANTS</span>: <span class='kw-2'>&</span><span class='lifetime'>'static</span> [<span class='kw-2'>&</span><span class='lifetime'>'static</span> <span class='ident'>str</span>] <span class='op'>=</span> <span class='kw-2'>&</span>[<span class='string'>"Unix"</span>, <span class='string'>"Windows"</span>];
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>all</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>any</span>(<span class='ident'>unix</span>, <span class='ident'>windows</span>)))]</span>
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>OsStringKind</span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>OsStringKind</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>struct</span> <span class='ident'>KindVisitor</span>;
<span class='kw'>impl</span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>KindVisitor</span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='ident'>OsStringKind</span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"`Unix` or `Windows`"</span>)
}
<span class='kw'>fn</span> <span class='ident'>visit_u32</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>value</span>: <span class='ident'>u32</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>OsStringKind</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>,
{
<span class='kw'>match</span> <span class='ident'>value</span> {
<span class='number'>0</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>OsStringKind</span>::<span class='ident'>Unix</span>),
<span class='number'>1</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>OsStringKind</span>::<span class='ident'>Windows</span>),
_ <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_value</span>(<span class='ident'>Unexpected</span>::<span class='ident'>Unsigned</span>(<span class='ident'>value</span> <span class='kw'>as</span> <span class='ident'>u64</span>), <span class='kw-2'>&</span><span class='self'>self</span>))
}
}
<span class='kw'>fn</span> <span class='ident'>visit_str</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>value</span>: <span class='kw-2'>&</span><span class='ident'>str</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>OsStringKind</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>,
{
<span class='kw'>match</span> <span class='ident'>value</span> {
<span class='string'>"Unix"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>OsStringKind</span>::<span class='ident'>Unix</span>),
<span class='string'>"Windows"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>OsStringKind</span>::<span class='ident'>Windows</span>),
_ <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>unknown_variant</span>(<span class='ident'>value</span>, <span class='ident'>OSSTR_VARIANTS</span>)),
}
}
<span class='kw'>fn</span> <span class='ident'>visit_bytes</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>value</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>OsStringKind</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>,
{
<span class='kw'>match</span> <span class='ident'>value</span> {
<span class='string'>b"Unix"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>OsStringKind</span>::<span class='ident'>Unix</span>),
<span class='string'>b"Windows"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>OsStringKind</span>::<span class='ident'>Windows</span>),
_ <span class='op'>=></span> {
<span class='kw'>match</span> <span class='ident'>str</span>::<span class='ident'>from_utf8</span>(<span class='ident'>value</span>) {
<span class='prelude-val'>Ok</span>(<span class='ident'>value</span>) <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>unknown_variant</span>(<span class='ident'>value</span>, <span class='ident'>OSSTR_VARIANTS</span>)),
<span class='prelude-val'>Err</span>(_) <span class='op'>=></span> {
<span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_value</span>(<span class='ident'>Unexpected</span>::<span class='ident'>Bytes</span>(<span class='ident'>value</span>), <span class='kw-2'>&</span><span class='self'>self</span>))
}
}
}
}
}
}
<span class='ident'>deserializer</span>.<span class='ident'>deserialize</span>(<span class='ident'>KindVisitor</span>)
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>all</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>any</span>(<span class='ident'>unix</span>, <span class='ident'>windows</span>)))]</span>
<span class='kw'>struct</span> <span class='ident'>OsStringVisitor</span>;
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>all</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>any</span>(<span class='ident'>unix</span>, <span class='ident'>windows</span>)))]</span>
<span class='kw'>impl</span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>OsStringVisitor</span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='ident'>OsString</span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"os string"</span>)
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>unix</span>)]</span>
<span class='kw'>fn</span> <span class='ident'>visit_enum</span><span class='op'><</span><span class='ident'>V</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>visitor</span>: <span class='ident'>V</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>OsString</span>, <span class='ident'>V</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>V</span>: <span class='ident'>EnumVisitor</span>,
{
<span class='kw'>use</span> <span class='ident'>std</span>::<span class='ident'>os</span>::<span class='ident'>unix</span>::<span class='ident'>ffi</span>::<span class='ident'>OsStringExt</span>;
<span class='kw'>match</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit_variant</span>()) {
(<span class='ident'>OsStringKind</span>::<span class='ident'>Unix</span>, <span class='ident'>variant</span>) <span class='op'>=></span> {
<span class='ident'>variant</span>.<span class='ident'>visit_newtype</span>().<span class='ident'>map</span>(<span class='ident'>OsString</span>::<span class='ident'>from_vec</span>)
}
(<span class='ident'>OsStringKind</span>::<span class='ident'>Windows</span>, _) <span class='op'>=></span> {
<span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>custom</span>(<span class='string'>"cannot deserialize windows os string on unix"</span>))
}
}
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>all</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>any</span>(<span class='ident'>unix</span>, <span class='ident'>windows</span>)))]</span>
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>OsString</span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>OsString</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_enum</span>(<span class='string'>"OsString"</span>, <span class='ident'>OSSTR_VARIANTS</span>, <span class='ident'>OsStringVisitor</span>)
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"alloc"</span>))]</span>
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>T</span>: <span class='ident'>Deserialize</span><span class='op'>></span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>Box</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Box</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>val</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>Deserialize</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>));
<span class='prelude-val'>Ok</span>(<span class='ident'>Box</span>::<span class='ident'>new</span>(<span class='ident'>val</span>))
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>))]</span>
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>T</span>: <span class='ident'>Deserialize</span><span class='op'>></span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>Box</span><span class='op'><</span>[<span class='ident'>T</span>]<span class='op'>></span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Box</span><span class='op'><</span>[<span class='ident'>T</span>]<span class='op'>></span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>v</span>: <span class='ident'>Vec</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>Deserialize</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>));
<span class='prelude-val'>Ok</span>(<span class='ident'>v</span>.<span class='ident'>into_boxed_slice</span>())
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>))]</span>
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>Box</span><span class='op'><</span><span class='ident'>str</span><span class='op'>></span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='self'>Self</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>s</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>String</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>));
<span class='prelude-val'>Ok</span>(<span class='ident'>s</span>.<span class='ident'>into_boxed_str</span>())
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"alloc"</span>))]</span>
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>T</span>: <span class='ident'>Deserialize</span><span class='op'>></span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>Arc</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Arc</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>val</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>Deserialize</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>));
<span class='prelude-val'>Ok</span>(<span class='ident'>Arc</span>::<span class='ident'>new</span>(<span class='ident'>val</span>))
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"alloc"</span>))]</span>
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>T</span>: <span class='ident'>Deserialize</span><span class='op'>></span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>Rc</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Rc</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>val</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>Deserialize</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>));
<span class='prelude-val'>Ok</span>(<span class='ident'>Rc</span>::<span class='ident'>new</span>(<span class='ident'>val</span>))
}
}
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>any</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>, <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"collections"</span>))]</span>
<span class='kw'>impl</span><span class='op'><</span><span class='lifetime'>'a</span>, <span class='ident'>T</span>: <span class='question-mark'>?</span><span class='ident'>Sized</span><span class='op'>></span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>Cow</span><span class='op'><</span><span class='lifetime'>'a</span>, <span class='ident'>T</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>T</span>: <span class='ident'>ToOwned</span>,
<span class='ident'>T</span>::<span class='ident'>Owned</span>: <span class='ident'>Deserialize</span>
{
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Cow</span><span class='op'><</span><span class='lifetime'>'a</span>, <span class='ident'>T</span><span class='op'>></span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>val</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>Deserialize</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>));
<span class='prelude-val'>Ok</span>(<span class='ident'>Cow</span>::<span class='ident'>Owned</span>(<span class='ident'>val</span>))
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='comment'>// This is a cleaned-up version of the impl generated by:</span>
<span class='comment'>//</span>
<span class='comment'>// #[derive(Deserialize)]</span>
<span class='comment'>// #[serde(deny_unknown_fields)]</span>
<span class='comment'>// struct Duration {</span>
<span class='comment'>// secs: u64,</span>
<span class='comment'>// nanos: u32,</span>
<span class='comment'>// }</span>
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>Duration</span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='self'>Self</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>enum</span> <span class='ident'>Field</span> {
<span class='ident'>Secs</span>,
<span class='ident'>Nanos</span>,
};
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>Field</span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Field</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>struct</span> <span class='ident'>FieldVisitor</span>;
<span class='kw'>impl</span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>FieldVisitor</span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='ident'>Field</span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"`secs` or `nanos`"</span>)
}
<span class='kw'>fn</span> <span class='ident'>visit_str</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>value</span>: <span class='kw-2'>&</span><span class='ident'>str</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Field</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='kw'>match</span> <span class='ident'>value</span> {
<span class='string'>"secs"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>Field</span>::<span class='ident'>Secs</span>),
<span class='string'>"nanos"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>Field</span>::<span class='ident'>Nanos</span>),
_ <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>unknown_field</span>(<span class='ident'>value</span>, <span class='ident'>FIELDS</span>)),
}
}
<span class='kw'>fn</span> <span class='ident'>visit_bytes</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>value</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Field</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='kw'>match</span> <span class='ident'>value</span> {
<span class='string'>b"secs"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>Field</span>::<span class='ident'>Secs</span>),
<span class='string'>b"nanos"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>Field</span>::<span class='ident'>Nanos</span>),
_ <span class='op'>=></span> {
<span class='kw'>let</span> <span class='ident'>value</span> <span class='op'>=</span> <span class='ident'>String</span>::<span class='ident'>from_utf8_lossy</span>(<span class='ident'>value</span>);
<span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>unknown_field</span>(<span class='kw-2'>&</span><span class='ident'>value</span>, <span class='ident'>FIELDS</span>))
}
}
}
}
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_struct_field</span>(<span class='ident'>FieldVisitor</span>)
}
}
<span class='kw'>struct</span> <span class='ident'>DurationVisitor</span>;
<span class='kw'>impl</span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>DurationVisitor</span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='ident'>Duration</span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"struct Duration"</span>)
}
<span class='kw'>fn</span> <span class='ident'>visit_seq</span><span class='op'><</span><span class='ident'>V</span><span class='op'>></span>(<span class='self'>self</span>, <span class='kw-2'>mut</span> <span class='ident'>visitor</span>: <span class='ident'>V</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Duration</span>, <span class='ident'>V</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>V</span>: <span class='ident'>SeqVisitor</span>
{
<span class='kw'>let</span> <span class='ident'>secs</span>: <span class='ident'>u64</span> <span class='op'>=</span> <span class='kw'>match</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit</span>()) {
<span class='prelude-val'>Some</span>(<span class='ident'>value</span>) <span class='op'>=></span> <span class='ident'>value</span>,
<span class='prelude-val'>None</span> <span class='op'>=></span> {
<span class='kw'>return</span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_length</span>(<span class='number'>0</span>, <span class='kw-2'>&</span><span class='self'>self</span>));
}
};
<span class='kw'>let</span> <span class='ident'>nanos</span>: <span class='ident'>u32</span> <span class='op'>=</span> <span class='kw'>match</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit</span>()) {
<span class='prelude-val'>Some</span>(<span class='ident'>value</span>) <span class='op'>=></span> <span class='ident'>value</span>,
<span class='prelude-val'>None</span> <span class='op'>=></span> {
<span class='kw'>return</span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_length</span>(<span class='number'>1</span>, <span class='kw-2'>&</span><span class='self'>self</span>));
}
};
<span class='prelude-val'>Ok</span>(<span class='ident'>Duration</span>::<span class='ident'>new</span>(<span class='ident'>secs</span>, <span class='ident'>nanos</span>))
}
<span class='kw'>fn</span> <span class='ident'>visit_map</span><span class='op'><</span><span class='ident'>V</span><span class='op'>></span>(<span class='self'>self</span>, <span class='kw-2'>mut</span> <span class='ident'>visitor</span>: <span class='ident'>V</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Duration</span>, <span class='ident'>V</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>V</span>: <span class='ident'>MapVisitor</span>
{
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>secs</span>: <span class='prelude-ty'>Option</span><span class='op'><</span><span class='ident'>u64</span><span class='op'>></span> <span class='op'>=</span> <span class='prelude-val'>None</span>;
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>nanos</span>: <span class='prelude-ty'>Option</span><span class='op'><</span><span class='ident'>u32</span><span class='op'>></span> <span class='op'>=</span> <span class='prelude-val'>None</span>;
<span class='kw'>while</span> <span class='kw'>let</span> <span class='prelude-val'>Some</span>(<span class='ident'>key</span>) <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit_key</span>::<span class='op'><</span><span class='ident'>Field</span><span class='op'>></span>()) {
<span class='kw'>match</span> <span class='ident'>key</span> {
<span class='ident'>Field</span>::<span class='ident'>Secs</span> <span class='op'>=></span> {
<span class='kw'>if</span> <span class='ident'>secs</span>.<span class='ident'>is_some</span>() {
<span class='kw'>return</span> <span class='prelude-val'>Err</span>(<span class='op'><</span><span class='ident'>V</span>::<span class='ident'>Error</span> <span class='kw'>as</span> <span class='ident'>Error</span><span class='op'>></span>::<span class='ident'>duplicate_field</span>(<span class='string'>"secs"</span>));
}
<span class='ident'>secs</span> <span class='op'>=</span> <span class='prelude-val'>Some</span>(<span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit_value</span>()));
}
<span class='ident'>Field</span>::<span class='ident'>Nanos</span> <span class='op'>=></span> {
<span class='kw'>if</span> <span class='ident'>nanos</span>.<span class='ident'>is_some</span>() {
<span class='kw'>return</span> <span class='prelude-val'>Err</span>(<span class='op'><</span><span class='ident'>V</span>::<span class='ident'>Error</span> <span class='kw'>as</span> <span class='ident'>Error</span><span class='op'>></span>::<span class='ident'>duplicate_field</span>(<span class='string'>"nanos"</span>));
}
<span class='ident'>nanos</span> <span class='op'>=</span> <span class='prelude-val'>Some</span>(<span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit_value</span>()));
}
}
}
<span class='kw'>let</span> <span class='ident'>secs</span> <span class='op'>=</span> <span class='kw'>match</span> <span class='ident'>secs</span> {
<span class='prelude-val'>Some</span>(<span class='ident'>secs</span>) <span class='op'>=></span> <span class='ident'>secs</span>,
<span class='prelude-val'>None</span> <span class='op'>=></span> <span class='kw'>return</span> <span class='prelude-val'>Err</span>(<span class='op'><</span><span class='ident'>V</span>::<span class='ident'>Error</span> <span class='kw'>as</span> <span class='ident'>Error</span><span class='op'>></span>::<span class='ident'>missing_field</span>(<span class='string'>"secs"</span>)),
};
<span class='kw'>let</span> <span class='ident'>nanos</span> <span class='op'>=</span> <span class='kw'>match</span> <span class='ident'>nanos</span> {
<span class='prelude-val'>Some</span>(<span class='ident'>nanos</span>) <span class='op'>=></span> <span class='ident'>nanos</span>,
<span class='prelude-val'>None</span> <span class='op'>=></span> <span class='kw'>return</span> <span class='prelude-val'>Err</span>(<span class='op'><</span><span class='ident'>V</span>::<span class='ident'>Error</span> <span class='kw'>as</span> <span class='ident'>Error</span><span class='op'>></span>::<span class='ident'>missing_field</span>(<span class='string'>"nanos"</span>)),
};
<span class='prelude-val'>Ok</span>(<span class='ident'>Duration</span>::<span class='ident'>new</span>(<span class='ident'>secs</span>, <span class='ident'>nanos</span>))
}
}
<span class='kw'>const</span> <span class='ident'>FIELDS</span>: <span class='kw-2'>&</span><span class='lifetime'>'static</span> [<span class='kw-2'>&</span><span class='lifetime'>'static</span> <span class='ident'>str</span>] <span class='op'>=</span> <span class='kw-2'>&</span>[<span class='string'>"secs"</span>, <span class='string'>"nanos"</span>];
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_struct</span>(<span class='string'>"Duration"</span>, <span class='ident'>FIELDS</span>, <span class='ident'>DurationVisitor</span>)
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='comment'>// Similar to:</span>
<span class='comment'>//</span>
<span class='comment'>// #[derive(Deserialize)]</span>
<span class='comment'>// #[serde(deny_unknown_fields)]</span>
<span class='comment'>// struct Range {</span>
<span class='comment'>// start: u64,</span>
<span class='comment'>// end: u32,</span>
<span class='comment'>// }</span>
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"std"</span>)]</span>
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>Idx</span>: <span class='ident'>Deserialize</span><span class='op'>></span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>std</span>::<span class='ident'>ops</span>::<span class='ident'>Range</span><span class='op'><</span><span class='ident'>Idx</span><span class='op'>></span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='self'>Self</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>enum</span> <span class='ident'>Field</span> {
<span class='ident'>Start</span>,
<span class='ident'>End</span>,
};
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>Field</span> {
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Field</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>struct</span> <span class='ident'>FieldVisitor</span>;
<span class='kw'>impl</span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>FieldVisitor</span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='ident'>Field</span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"`start` or `end`"</span>)
}
<span class='kw'>fn</span> <span class='ident'>visit_str</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>value</span>: <span class='kw-2'>&</span><span class='ident'>str</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Field</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='kw'>match</span> <span class='ident'>value</span> {
<span class='string'>"start"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>Field</span>::<span class='ident'>Start</span>),
<span class='string'>"end"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>Field</span>::<span class='ident'>End</span>),
_ <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>unknown_field</span>(<span class='ident'>value</span>, <span class='ident'>FIELDS</span>)),
}
}
<span class='kw'>fn</span> <span class='ident'>visit_bytes</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>value</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Field</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='kw'>match</span> <span class='ident'>value</span> {
<span class='string'>b"start"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>Field</span>::<span class='ident'>Start</span>),
<span class='string'>b"end"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>Field</span>::<span class='ident'>End</span>),
_ <span class='op'>=></span> {
<span class='kw'>let</span> <span class='ident'>value</span> <span class='op'>=</span> <span class='ident'>String</span>::<span class='ident'>from_utf8_lossy</span>(<span class='ident'>value</span>);
<span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>unknown_field</span>(<span class='kw-2'>&</span><span class='ident'>value</span>, <span class='ident'>FIELDS</span>))
}
}
}
}
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_struct_field</span>(<span class='ident'>FieldVisitor</span>)
}
}
<span class='kw'>struct</span> <span class='ident'>RangeVisitor</span><span class='op'><</span><span class='ident'>Idx</span><span class='op'>></span> {
<span class='ident'>phantom</span>: <span class='ident'>PhantomData</span><span class='op'><</span><span class='ident'>Idx</span><span class='op'>></span>,
}
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>Idx</span>: <span class='ident'>Deserialize</span><span class='op'>></span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>RangeVisitor</span><span class='op'><</span><span class='ident'>Idx</span><span class='op'>></span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='ident'>std</span>::<span class='ident'>ops</span>::<span class='ident'>Range</span><span class='op'><</span><span class='ident'>Idx</span><span class='op'>></span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"struct Range"</span>)
}
<span class='kw'>fn</span> <span class='ident'>visit_seq</span><span class='op'><</span><span class='ident'>V</span><span class='op'>></span>(<span class='self'>self</span>, <span class='kw-2'>mut</span> <span class='ident'>visitor</span>: <span class='ident'>V</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>std</span>::<span class='ident'>ops</span>::<span class='ident'>Range</span><span class='op'><</span><span class='ident'>Idx</span><span class='op'>></span>, <span class='ident'>V</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>V</span>: <span class='ident'>SeqVisitor</span>
{
<span class='kw'>let</span> <span class='ident'>start</span>: <span class='ident'>Idx</span> <span class='op'>=</span> <span class='kw'>match</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit</span>()) {
<span class='prelude-val'>Some</span>(<span class='ident'>value</span>) <span class='op'>=></span> <span class='ident'>value</span>,
<span class='prelude-val'>None</span> <span class='op'>=></span> {
<span class='kw'>return</span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_length</span>(<span class='number'>0</span>, <span class='kw-2'>&</span><span class='self'>self</span>));
}
};
<span class='kw'>let</span> <span class='ident'>end</span>: <span class='ident'>Idx</span> <span class='op'>=</span> <span class='kw'>match</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit</span>()) {
<span class='prelude-val'>Some</span>(<span class='ident'>value</span>) <span class='op'>=></span> <span class='ident'>value</span>,
<span class='prelude-val'>None</span> <span class='op'>=></span> {
<span class='kw'>return</span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_length</span>(<span class='number'>1</span>, <span class='kw-2'>&</span><span class='self'>self</span>));
}
};
<span class='prelude-val'>Ok</span>(<span class='ident'>start</span>..<span class='ident'>end</span>)
}
<span class='kw'>fn</span> <span class='ident'>visit_map</span><span class='op'><</span><span class='ident'>V</span><span class='op'>></span>(<span class='self'>self</span>, <span class='kw-2'>mut</span> <span class='ident'>visitor</span>: <span class='ident'>V</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>std</span>::<span class='ident'>ops</span>::<span class='ident'>Range</span><span class='op'><</span><span class='ident'>Idx</span><span class='op'>></span>, <span class='ident'>V</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>V</span>: <span class='ident'>MapVisitor</span>
{
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>start</span>: <span class='prelude-ty'>Option</span><span class='op'><</span><span class='ident'>Idx</span><span class='op'>></span> <span class='op'>=</span> <span class='prelude-val'>None</span>;
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>end</span>: <span class='prelude-ty'>Option</span><span class='op'><</span><span class='ident'>Idx</span><span class='op'>></span> <span class='op'>=</span> <span class='prelude-val'>None</span>;
<span class='kw'>while</span> <span class='kw'>let</span> <span class='prelude-val'>Some</span>(<span class='ident'>key</span>) <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit_key</span>::<span class='op'><</span><span class='ident'>Field</span><span class='op'>></span>()) {
<span class='kw'>match</span> <span class='ident'>key</span> {
<span class='ident'>Field</span>::<span class='ident'>Start</span> <span class='op'>=></span> {
<span class='kw'>if</span> <span class='ident'>start</span>.<span class='ident'>is_some</span>() {
<span class='kw'>return</span> <span class='prelude-val'>Err</span>(<span class='op'><</span><span class='ident'>V</span>::<span class='ident'>Error</span> <span class='kw'>as</span> <span class='ident'>Error</span><span class='op'>></span>::<span class='ident'>duplicate_field</span>(<span class='string'>"start"</span>));
}
<span class='ident'>start</span> <span class='op'>=</span> <span class='prelude-val'>Some</span>(<span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit_value</span>()));
}
<span class='ident'>Field</span>::<span class='ident'>End</span> <span class='op'>=></span> {
<span class='kw'>if</span> <span class='ident'>end</span>.<span class='ident'>is_some</span>() {
<span class='kw'>return</span> <span class='prelude-val'>Err</span>(<span class='op'><</span><span class='ident'>V</span>::<span class='ident'>Error</span> <span class='kw'>as</span> <span class='ident'>Error</span><span class='op'>></span>::<span class='ident'>duplicate_field</span>(<span class='string'>"end"</span>));
}
<span class='ident'>end</span> <span class='op'>=</span> <span class='prelude-val'>Some</span>(<span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit_value</span>()));
}
}
}
<span class='kw'>let</span> <span class='ident'>start</span> <span class='op'>=</span> <span class='kw'>match</span> <span class='ident'>start</span> {
<span class='prelude-val'>Some</span>(<span class='ident'>start</span>) <span class='op'>=></span> <span class='ident'>start</span>,
<span class='prelude-val'>None</span> <span class='op'>=></span> <span class='kw'>return</span> <span class='prelude-val'>Err</span>(<span class='op'><</span><span class='ident'>V</span>::<span class='ident'>Error</span> <span class='kw'>as</span> <span class='ident'>Error</span><span class='op'>></span>::<span class='ident'>missing_field</span>(<span class='string'>"start"</span>)),
};
<span class='kw'>let</span> <span class='ident'>end</span> <span class='op'>=</span> <span class='kw'>match</span> <span class='ident'>end</span> {
<span class='prelude-val'>Some</span>(<span class='ident'>end</span>) <span class='op'>=></span> <span class='ident'>end</span>,
<span class='prelude-val'>None</span> <span class='op'>=></span> <span class='kw'>return</span> <span class='prelude-val'>Err</span>(<span class='op'><</span><span class='ident'>V</span>::<span class='ident'>Error</span> <span class='kw'>as</span> <span class='ident'>Error</span><span class='op'>></span>::<span class='ident'>missing_field</span>(<span class='string'>"end"</span>)),
};
<span class='prelude-val'>Ok</span>(<span class='ident'>start</span>..<span class='ident'>end</span>)
}
}
<span class='kw'>const</span> <span class='ident'>FIELDS</span>: <span class='kw-2'>&</span><span class='lifetime'>'static</span> [<span class='kw-2'>&</span><span class='lifetime'>'static</span> <span class='ident'>str</span>] <span class='op'>=</span> <span class='kw-2'>&</span>[<span class='string'>"start"</span>, <span class='string'>"end"</span>];
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_struct</span>(<span class='string'>"Range"</span>, <span class='ident'>FIELDS</span>, <span class='ident'>RangeVisitor</span> { <span class='ident'>phantom</span>: <span class='ident'>PhantomData</span> })
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"unstable"</span>)]</span>
<span class='attribute'>#[<span class='ident'>allow</span>(<span class='ident'>deprecated</span>)]</span> <span class='comment'>// num::Zero is deprecated but there is no replacement</span>
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>NonZero</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>T</span>: <span class='ident'>Deserialize</span> <span class='op'>+</span> <span class='ident'>PartialEq</span> <span class='op'>+</span> <span class='ident'>Zeroable</span> <span class='op'>+</span> <span class='ident'>Zero</span>
{
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>NonZero</span><span class='op'><</span><span class='ident'>T</span><span class='op'>></span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>let</span> <span class='ident'>value</span> <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>Deserialize</span>::<span class='ident'>deserialize</span>(<span class='ident'>deserializer</span>));
<span class='kw'>if</span> <span class='ident'>value</span> <span class='op'>==</span> <span class='ident'>Zero</span>::<span class='ident'>zero</span>() {
<span class='kw'>return</span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>custom</span>(<span class='string'>"expected a non-zero value"</span>));
}
<span class='kw'>unsafe</span> { <span class='prelude-val'>Ok</span>(<span class='ident'>NonZero</span>::<span class='ident'>new</span>(<span class='ident'>value</span>)) }
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>T</span>, <span class='ident'>E</span><span class='op'>></span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>T</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>T</span>: <span class='ident'>Deserialize</span>,
<span class='ident'>E</span>: <span class='ident'>Deserialize</span>
{
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>T</span>, <span class='ident'>E</span><span class='op'>></span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>enum</span> <span class='ident'>Field</span> {
<span class='prelude-val'>Ok</span>,
<span class='prelude-val'>Err</span>,
}
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>Field</span> {
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Field</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>struct</span> <span class='ident'>FieldVisitor</span>;
<span class='kw'>impl</span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>FieldVisitor</span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='ident'>Field</span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"`Ok` or `Err`"</span>)
}
<span class='kw'>fn</span> <span class='ident'>visit_u32</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>value</span>: <span class='ident'>u32</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Field</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='kw'>match</span> <span class='ident'>value</span> {
<span class='number'>0</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>Field</span>::<span class='prelude-val'>Ok</span>),
<span class='number'>1</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>Field</span>::<span class='prelude-val'>Err</span>),
_ <span class='op'>=></span> {
<span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_value</span>(<span class='ident'>Unexpected</span>::<span class='ident'>Unsigned</span>(<span class='ident'>value</span> <span class='kw'>as</span> <span class='ident'>u64</span>), <span class='kw-2'>&</span><span class='self'>self</span>))
}
}
}
<span class='kw'>fn</span> <span class='ident'>visit_str</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>value</span>: <span class='kw-2'>&</span><span class='ident'>str</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Field</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='kw'>match</span> <span class='ident'>value</span> {
<span class='string'>"Ok"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>Field</span>::<span class='prelude-val'>Ok</span>),
<span class='string'>"Err"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>Field</span>::<span class='prelude-val'>Err</span>),
_ <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>unknown_variant</span>(<span class='ident'>value</span>, <span class='ident'>VARIANTS</span>)),
}
}
<span class='kw'>fn</span> <span class='ident'>visit_bytes</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>value</span>: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>Field</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='kw'>match</span> <span class='ident'>value</span> {
<span class='string'>b"Ok"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>Field</span>::<span class='prelude-val'>Ok</span>),
<span class='string'>b"Err"</span> <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>Field</span>::<span class='prelude-val'>Err</span>),
_ <span class='op'>=></span> {
<span class='kw'>match</span> <span class='ident'>str</span>::<span class='ident'>from_utf8</span>(<span class='ident'>value</span>) {
<span class='prelude-val'>Ok</span>(<span class='ident'>value</span>) <span class='op'>=></span> <span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>unknown_variant</span>(<span class='ident'>value</span>, <span class='ident'>VARIANTS</span>)),
<span class='prelude-val'>Err</span>(_) <span class='op'>=></span> {
<span class='prelude-val'>Err</span>(<span class='ident'>Error</span>::<span class='ident'>invalid_value</span>(<span class='ident'>Unexpected</span>::<span class='ident'>Bytes</span>(<span class='ident'>value</span>), <span class='kw-2'>&</span><span class='self'>self</span>))
}
}
}
}
}
}
<span class='ident'>deserializer</span>.<span class='ident'>deserialize</span>(<span class='ident'>FieldVisitor</span>)
}
}
<span class='kw'>struct</span> <span class='ident'>ResultVisitor</span><span class='op'><</span><span class='ident'>T</span>, <span class='ident'>E</span><span class='op'>></span>(<span class='ident'>PhantomData</span><span class='op'><</span><span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>T</span>, <span class='ident'>E</span><span class='op'>>></span>);
<span class='kw'>impl</span><span class='op'><</span><span class='ident'>T</span>, <span class='ident'>E</span><span class='op'>></span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>ResultVisitor</span><span class='op'><</span><span class='ident'>T</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>T</span>: <span class='ident'>Deserialize</span>,
<span class='ident'>E</span>: <span class='ident'>Deserialize</span>
{
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>T</span>, <span class='ident'>E</span><span class='op'>></span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"enum Result"</span>)
}
<span class='kw'>fn</span> <span class='ident'>visit_enum</span><span class='op'><</span><span class='ident'>V</span><span class='op'>></span>(<span class='self'>self</span>, <span class='ident'>visitor</span>: <span class='ident'>V</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>T</span>, <span class='ident'>E</span><span class='op'>></span>, <span class='ident'>V</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>V</span>: <span class='ident'>EnumVisitor</span>
{
<span class='kw'>match</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit_variant</span>()) {
(<span class='ident'>Field</span>::<span class='prelude-val'>Ok</span>, <span class='ident'>variant</span>) <span class='op'>=></span> <span class='ident'>variant</span>.<span class='ident'>visit_newtype</span>().<span class='ident'>map</span>(<span class='prelude-val'>Ok</span>),
(<span class='ident'>Field</span>::<span class='prelude-val'>Err</span>, <span class='ident'>variant</span>) <span class='op'>=></span> <span class='ident'>variant</span>.<span class='ident'>visit_newtype</span>().<span class='ident'>map</span>(<span class='prelude-val'>Err</span>),
}
}
}
<span class='kw'>const</span> <span class='ident'>VARIANTS</span>: <span class='kw-2'>&</span><span class='lifetime'>'static</span> [<span class='kw-2'>&</span><span class='lifetime'>'static</span> <span class='ident'>str</span>] <span class='op'>=</span> <span class='kw-2'>&</span>[<span class='string'>"Ok"</span>, <span class='string'>"Err"</span>];
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_enum</span>(<span class='string'>"Result"</span>, <span class='ident'>VARIANTS</span>, <span class='ident'>ResultVisitor</span>(<span class='ident'>PhantomData</span>))
}
}
<span class='comment'>///////////////////////////////////////////////////////////////////////////////</span>
<span class='doccomment'>/// A target for deserializers that want to ignore data. Implements</span>
<span class='doccomment'>/// Deserialize and silently eats data given to it.</span>
<span class='kw'>pub</span> <span class='kw'>struct</span> <span class='ident'>IgnoredAny</span>;
<span class='kw'>impl</span> <span class='ident'>Deserialize</span> <span class='kw'>for</span> <span class='ident'>IgnoredAny</span> {
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>deserialize</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='ident'>deserializer</span>: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>IgnoredAny</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='kw'>struct</span> <span class='ident'>IgnoredAnyVisitor</span>;
<span class='kw'>impl</span> <span class='ident'>Visitor</span> <span class='kw'>for</span> <span class='ident'>IgnoredAnyVisitor</span> {
<span class='kw'>type</span> <span class='ident'>Value</span> <span class='op'>=</span> <span class='ident'>IgnoredAny</span>;
<span class='kw'>fn</span> <span class='ident'>expecting</span>(<span class='kw-2'>&</span><span class='self'>self</span>, <span class='ident'>formatter</span>: <span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>fmt</span>::<span class='ident'>Formatter</span>) <span class='op'>-></span> <span class='ident'>fmt</span>::<span class='prelude-ty'>Result</span> {
<span class='ident'>formatter</span>.<span class='ident'>write_str</span>(<span class='string'>"anything at all"</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_bool</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, _: <span class='ident'>bool</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>IgnoredAny</span>, <span class='ident'>E</span><span class='op'>></span> {
<span class='prelude-val'>Ok</span>(<span class='ident'>IgnoredAny</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_i64</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, _: <span class='ident'>i64</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>IgnoredAny</span>, <span class='ident'>E</span><span class='op'>></span> {
<span class='prelude-val'>Ok</span>(<span class='ident'>IgnoredAny</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_u64</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, _: <span class='ident'>u64</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>IgnoredAny</span>, <span class='ident'>E</span><span class='op'>></span> {
<span class='prelude-val'>Ok</span>(<span class='ident'>IgnoredAny</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_f64</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, _: <span class='ident'>f64</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>IgnoredAny</span>, <span class='ident'>E</span><span class='op'>></span> {
<span class='prelude-val'>Ok</span>(<span class='ident'>IgnoredAny</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_str</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, _: <span class='kw-2'>&</span><span class='ident'>str</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>IgnoredAny</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='prelude-val'>Ok</span>(<span class='ident'>IgnoredAny</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_none</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>IgnoredAny</span>, <span class='ident'>E</span><span class='op'>></span> {
<span class='prelude-val'>Ok</span>(<span class='ident'>IgnoredAny</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_some</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='self'>self</span>, _: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>IgnoredAny</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='prelude-val'>Ok</span>(<span class='ident'>IgnoredAny</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_newtype_struct</span><span class='op'><</span><span class='ident'>D</span><span class='op'>></span>(<span class='self'>self</span>, _: <span class='ident'>D</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>IgnoredAny</span>, <span class='ident'>D</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>D</span>: <span class='ident'>Deserializer</span>
{
<span class='prelude-val'>Ok</span>(<span class='ident'>IgnoredAny</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_unit</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>IgnoredAny</span>, <span class='ident'>E</span><span class='op'>></span> {
<span class='prelude-val'>Ok</span>(<span class='ident'>IgnoredAny</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_seq</span><span class='op'><</span><span class='ident'>V</span><span class='op'>></span>(<span class='self'>self</span>, <span class='kw-2'>mut</span> <span class='ident'>visitor</span>: <span class='ident'>V</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>IgnoredAny</span>, <span class='ident'>V</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>V</span>: <span class='ident'>SeqVisitor</span>
{
<span class='kw'>while</span> <span class='kw'>let</span> <span class='prelude-val'>Some</span>(_) <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit</span>::<span class='op'><</span><span class='ident'>IgnoredAny</span><span class='op'>></span>()) {
<span class='comment'>// Gobble</span>
}
<span class='prelude-val'>Ok</span>(<span class='ident'>IgnoredAny</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_map</span><span class='op'><</span><span class='ident'>V</span><span class='op'>></span>(<span class='self'>self</span>, <span class='kw-2'>mut</span> <span class='ident'>visitor</span>: <span class='ident'>V</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>IgnoredAny</span>, <span class='ident'>V</span>::<span class='ident'>Error</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>V</span>: <span class='ident'>MapVisitor</span>
{
<span class='kw'>while</span> <span class='kw'>let</span> <span class='prelude-val'>Some</span>((_, _)) <span class='op'>=</span> <span class='macro'>try</span><span class='macro'>!</span>(<span class='ident'>visitor</span>.<span class='ident'>visit</span>::<span class='op'><</span><span class='ident'>IgnoredAny</span>, <span class='ident'>IgnoredAny</span><span class='op'>></span>()) {
<span class='comment'>// Gobble</span>
}
<span class='prelude-val'>Ok</span>(<span class='ident'>IgnoredAny</span>)
}
<span class='attribute'>#[<span class='ident'>inline</span>]</span>
<span class='kw'>fn</span> <span class='ident'>visit_bytes</span><span class='op'><</span><span class='ident'>E</span><span class='op'>></span>(<span class='self'>self</span>, _: <span class='kw-2'>&</span>[<span class='ident'>u8</span>]) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>IgnoredAny</span>, <span class='ident'>E</span><span class='op'>></span>
<span class='kw'>where</span> <span class='ident'>E</span>: <span class='ident'>Error</span>
{
<span class='prelude-val'>Ok</span>(<span class='ident'>IgnoredAny</span>)
}
}
<span class='comment'>// TODO maybe not necessary with impl specialization</span>
<span class='ident'>deserializer</span>.<span class='ident'>deserialize_ignored_any</span>(<span class='ident'>IgnoredAnyVisitor</span>)
}
}
</pre>
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