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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/runner/.cargo/registry/src/index.crates.io-6f17d22bba15001f/toml_edit-0.22.6/src/de/table.rs`."><title>table.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../../static.files/rustdoc-ac92e1bbe349e143.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="toml_edit" data-themes="" data-resource-suffix="" data-rustdoc-version="1.76.0 (07dca489a 2024-02-04)" data-channel="1.76.0" data-search-js="search-2b6ce74ff89ae146.js" data-settings-js="settings-4313503d2e1961c2.js" ><script src="../../../static.files/storage-f2adc0d6ca4d09fb.js"></script><script defer src="../../../static.files/src-script-39ed315d46fb705f.js"></script><script defer src="../../../src-files.js"></script><script defer src="../../../static.files/main-305769736d49e732.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-feafe1bb7466e4bd.css"></noscript><link rel="alternate icon" type="image/png" href="../../../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc src"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><div class="sidebar-resizer"></div>
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</pre></div><pre class="rust"><code><span class="kw">use </span>serde::de::IntoDeserializer;
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<span class="kw">use </span><span class="kw">crate</span>::de::Error;
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<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>TableDeserializer {
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span: <span class="prelude-ty">Option</span><std::ops::Range<usize>>,
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items: <span class="kw">crate</span>::table::KeyValuePairs,
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}
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<span class="comment">// Note: this is wrapped by `Deserializer` and `ValueDeserializer` and any trait methods
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// implemented here need to be wrapped there
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</span><span class="kw">impl</span><<span class="lifetime">'de</span>> serde::Deserializer<<span class="lifetime">'de</span>> <span class="kw">for </span>TableDeserializer {
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<span class="kw">type </span>Error = Error;
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<span class="kw">fn </span>deserialize_any<V>(<span class="self">self</span>, visitor: V) -> <span class="prelude-ty">Result</span><V::Value, <span class="self">Self</span>::Error>
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<span class="kw">where
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</span>V: serde::de::Visitor<<span class="lifetime">'de</span>>,
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{
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visitor.visit_map(<span class="kw">crate</span>::de::TableMapAccess::new(<span class="self">self</span>))
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}
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<span class="comment">// `None` is interpreted as a missing field so be sure to implement `Some`
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// as a present field.
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</span><span class="kw">fn </span>deserialize_option<V>(<span class="self">self</span>, visitor: V) -> <span class="prelude-ty">Result</span><V::Value, Error>
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<span class="kw">where
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</span>V: serde::de::Visitor<<span class="lifetime">'de</span>>,
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{
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|
|
visitor.visit_some(<span class="self">self</span>)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">fn </span>deserialize_newtype_struct<V>(
|
|||
|
|
<span class="self">self</span>,
|
|||
|
|
_name: <span class="kw-2">&</span><span class="lifetime">'static </span>str,
|
|||
|
|
visitor: V,
|
|||
|
|
) -> <span class="prelude-ty">Result</span><V::Value, Error>
|
|||
|
|
<span class="kw">where
|
|||
|
|
</span>V: serde::de::Visitor<<span class="lifetime">'de</span>>,
|
|||
|
|
{
|
|||
|
|
visitor.visit_newtype_struct(<span class="self">self</span>)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">fn </span>deserialize_struct<V>(
|
|||
|
|
<span class="self">self</span>,
|
|||
|
|
name: <span class="kw-2">&</span><span class="lifetime">'static </span>str,
|
|||
|
|
fields: <span class="kw-2">&</span><span class="lifetime">'static </span>[<span class="kw-2">&</span><span class="lifetime">'static </span>str],
|
|||
|
|
visitor: V,
|
|||
|
|
) -> <span class="prelude-ty">Result</span><V::Value, Error>
|
|||
|
|
<span class="kw">where
|
|||
|
|
</span>V: serde::de::Visitor<<span class="lifetime">'de</span>>,
|
|||
|
|
{
|
|||
|
|
<span class="kw">if </span>serde_spanned::__unstable::is_spanned(name, fields) {
|
|||
|
|
<span class="kw">if let </span><span class="prelude-val">Some</span>(span) = <span class="self">self</span>.span.clone() {
|
|||
|
|
<span class="kw">return </span>visitor.visit_map(<span class="kw">super</span>::SpannedDeserializer::new(<span class="self">self</span>, span));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="self">self</span>.deserialize_any(visitor)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="comment">// Called when the type to deserialize is an enum, as opposed to a field in the type.
|
|||
|
|
</span><span class="kw">fn </span>deserialize_enum<V>(
|
|||
|
|
<span class="self">self</span>,
|
|||
|
|
_name: <span class="kw-2">&</span><span class="lifetime">'static </span>str,
|
|||
|
|
_variants: <span class="kw-2">&</span><span class="lifetime">'static </span>[<span class="kw-2">&</span><span class="lifetime">'static </span>str],
|
|||
|
|
visitor: V,
|
|||
|
|
) -> <span class="prelude-ty">Result</span><V::Value, Error>
|
|||
|
|
<span class="kw">where
|
|||
|
|
</span>V: serde::de::Visitor<<span class="lifetime">'de</span>>,
|
|||
|
|
{
|
|||
|
|
<span class="kw">if </span><span class="self">self</span>.items.is_empty() {
|
|||
|
|
<span class="prelude-val">Err</span>(<span class="kw">crate</span>::de::Error::custom(
|
|||
|
|
<span class="string">"wanted exactly 1 element, found 0 elements"</span>,
|
|||
|
|
<span class="self">self</span>.span,
|
|||
|
|
))
|
|||
|
|
} <span class="kw">else if </span><span class="self">self</span>.items.len() != <span class="number">1 </span>{
|
|||
|
|
<span class="prelude-val">Err</span>(<span class="kw">crate</span>::de::Error::custom(
|
|||
|
|
<span class="string">"wanted exactly 1 element, more than 1 element"</span>,
|
|||
|
|
<span class="self">self</span>.span,
|
|||
|
|
))
|
|||
|
|
} <span class="kw">else </span>{
|
|||
|
|
visitor.visit_enum(<span class="kw">crate</span>::de::TableMapAccess::new(<span class="self">self</span>))
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="macro">serde::forward_to_deserialize_any! </span>{
|
|||
|
|
bool u8 u16 u32 u64 i8 i16 i32 i64 f32 f64 char str string seq
|
|||
|
|
bytes byte_buf map unit
|
|||
|
|
ignored_any unit_struct tuple_struct tuple identifier
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">impl</span><<span class="lifetime">'de</span>> serde::de::IntoDeserializer<<span class="lifetime">'de</span>, <span class="kw">crate</span>::de::Error> <span class="kw">for </span>TableDeserializer {
|
|||
|
|
<span class="kw">type </span>Deserializer = TableDeserializer;
|
|||
|
|
|
|||
|
|
<span class="kw">fn </span>into_deserializer(<span class="self">self</span>) -> <span class="self">Self</span>::Deserializer {
|
|||
|
|
<span class="self">self
|
|||
|
|
</span>}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">impl </span><span class="kw">crate</span>::Table {
|
|||
|
|
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>into_deserializer(<span class="self">self</span>) -> TableDeserializer {
|
|||
|
|
TableDeserializer {
|
|||
|
|
span: <span class="self">self</span>.span(),
|
|||
|
|
items: <span class="self">self</span>.items,
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">impl </span><span class="kw">crate</span>::InlineTable {
|
|||
|
|
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>into_deserializer(<span class="self">self</span>) -> TableDeserializer {
|
|||
|
|
TableDeserializer {
|
|||
|
|
span: <span class="self">self</span>.span(),
|
|||
|
|
items: <span class="self">self</span>.items,
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>TableMapAccess {
|
|||
|
|
iter: indexmap::map::IntoIter<<span class="kw">crate</span>::InternalString, <span class="kw">crate</span>::table::TableKeyValue>,
|
|||
|
|
span: <span class="prelude-ty">Option</span><std::ops::Range<usize>>,
|
|||
|
|
value: <span class="prelude-ty">Option</span><(<span class="kw">crate</span>::Key, <span class="kw">crate</span>::Item)>,
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">impl </span>TableMapAccess {
|
|||
|
|
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>new(input: TableDeserializer) -> <span class="self">Self </span>{
|
|||
|
|
<span class="self">Self </span>{
|
|||
|
|
iter: input.items.into_iter(),
|
|||
|
|
span: input.span,
|
|||
|
|
value: <span class="prelude-val">None</span>,
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">impl</span><<span class="lifetime">'de</span>> serde::de::MapAccess<<span class="lifetime">'de</span>> <span class="kw">for </span>TableMapAccess {
|
|||
|
|
<span class="kw">type </span>Error = Error;
|
|||
|
|
|
|||
|
|
<span class="kw">fn </span>next_key_seed<K>(<span class="kw-2">&mut </span><span class="self">self</span>, seed: K) -> <span class="prelude-ty">Result</span><<span class="prelude-ty">Option</span><K::Value>, <span class="self">Self</span>::Error>
|
|||
|
|
<span class="kw">where
|
|||
|
|
</span>K: serde::de::DeserializeSeed<<span class="lifetime">'de</span>>,
|
|||
|
|
{
|
|||
|
|
<span class="kw">match </span><span class="self">self</span>.iter.next() {
|
|||
|
|
<span class="prelude-val">Some</span>((k, v)) => {
|
|||
|
|
<span class="kw">let </span>ret = seed
|
|||
|
|
.deserialize(<span class="kw">super</span>::KeyDeserializer::new(k, v.key.span()))
|
|||
|
|
.map(<span class="prelude-val">Some</span>)
|
|||
|
|
.map_err(|<span class="kw-2">mut </span>e: <span class="self">Self</span>::Error| {
|
|||
|
|
<span class="kw">if </span>e.span().is_none() {
|
|||
|
|
e.set_span(v.key.span());
|
|||
|
|
}
|
|||
|
|
e
|
|||
|
|
});
|
|||
|
|
<span class="self">self</span>.value = <span class="prelude-val">Some</span>((v.key, v.value));
|
|||
|
|
ret
|
|||
|
|
}
|
|||
|
|
<span class="prelude-val">None </span>=> <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">fn </span>next_value_seed<V>(<span class="kw-2">&mut </span><span class="self">self</span>, seed: V) -> <span class="prelude-ty">Result</span><V::Value, <span class="self">Self</span>::Error>
|
|||
|
|
<span class="kw">where
|
|||
|
|
</span>V: serde::de::DeserializeSeed<<span class="lifetime">'de</span>>,
|
|||
|
|
{
|
|||
|
|
<span class="kw">match </span><span class="self">self</span>.value.take() {
|
|||
|
|
<span class="prelude-val">Some</span>((k, v)) => {
|
|||
|
|
<span class="kw">let </span>span = v.span().or_else(|| k.span());
|
|||
|
|
seed.deserialize(<span class="kw">crate</span>::de::ValueDeserializer::new(v))
|
|||
|
|
.map_err(|<span class="kw-2">mut </span>e: <span class="self">Self</span>::Error| {
|
|||
|
|
<span class="kw">if </span>e.span().is_none() {
|
|||
|
|
e.set_span(span);
|
|||
|
|
}
|
|||
|
|
e.add_key(k.get().to_owned());
|
|||
|
|
e
|
|||
|
|
})
|
|||
|
|
}
|
|||
|
|
<span class="prelude-val">None </span>=> {
|
|||
|
|
<span class="macro">panic!</span>(<span class="string">"no more values in next_value_seed, internal error in ValueDeserializer"</span>)
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
<span class="kw">impl</span><<span class="lifetime">'de</span>> serde::de::EnumAccess<<span class="lifetime">'de</span>> <span class="kw">for </span>TableMapAccess {
|
|||
|
|
<span class="kw">type </span>Error = Error;
|
|||
|
|
<span class="kw">type </span>Variant = <span class="kw">super</span>::TableEnumDeserializer;
|
|||
|
|
|
|||
|
|
<span class="kw">fn </span>variant_seed<V>(<span class="kw-2">mut </span><span class="self">self</span>, seed: V) -> <span class="prelude-ty">Result</span><(V::Value, <span class="self">Self</span>::Variant), <span class="self">Self</span>::Error>
|
|||
|
|
<span class="kw">where
|
|||
|
|
</span>V: serde::de::DeserializeSeed<<span class="lifetime">'de</span>>,
|
|||
|
|
{
|
|||
|
|
<span class="kw">let </span>(key, value) = <span class="kw">match </span><span class="self">self</span>.iter.next() {
|
|||
|
|
<span class="prelude-val">Some</span>(pair) => pair,
|
|||
|
|
<span class="prelude-val">None </span>=> {
|
|||
|
|
<span class="kw">return </span><span class="prelude-val">Err</span>(Error::custom(
|
|||
|
|
<span class="string">"expected table with exactly 1 entry, found empty table"</span>,
|
|||
|
|
<span class="self">self</span>.span,
|
|||
|
|
));
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
<span class="kw">let </span>val = seed
|
|||
|
|
.deserialize(key.into_deserializer())
|
|||
|
|
.map_err(|<span class="kw-2">mut </span>e: <span class="self">Self</span>::Error| {
|
|||
|
|
<span class="kw">if </span>e.span().is_none() {
|
|||
|
|
e.set_span(value.key.span());
|
|||
|
|
}
|
|||
|
|
e
|
|||
|
|
})<span class="question-mark">?</span>;
|
|||
|
|
|
|||
|
|
<span class="kw">let </span>variant = <span class="kw">super</span>::TableEnumDeserializer::new(value.value);
|
|||
|
|
|
|||
|
|
<span class="prelude-val">Ok</span>((val, variant))
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
</code></pre></div></section></main></body></html>
|