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use Cows again #1

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Jan 7, 2025
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use Cows again #1

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113 changes: 59 additions & 54 deletions crates/rari-doc/src/sidebars/jsref.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -264,60 +264,65 @@ impl JSRefItem {
}
}

const ASYNC_ITERATOR: &[&'static str] = &["AsyncGenerator"];
const FUNCTION: &[&'static str] = &[
"AsyncFunction",
"AsyncGeneratorFunction",
"GeneratorFunction",
const ASYNC_ITERATOR: &[Cow<'static, str>] = &[Cow::Borrowed("AsyncGenerator")];
const FUNCTION: &[Cow<'static, str>] = &[
Cow::Borrowed("AsyncFunction"),
Cow::Borrowed("AsyncGeneratorFunction"),
Cow::Borrowed("GeneratorFunction"),
];
const ITERATOR: &[&'static str] = &["Generator"];
const TYPED_ARRAY: &[&'static str] = &[
"TypedArray",
"BigInt64Array",
"BigUint64Array",
"Float16Array",
"Float32Array",
"Float64Array",
"Int8Array",
"Int16Array",
"Int32Array",
"Uint8Array",
"Uint8ClampedArray",
"Uint16Array",
"Uint32Array",
const ITERATOR: &[Cow<'static, str>] = &[Cow::Borrowed("Generator")];
const TYPED_ARRAY: &[Cow<'static, str>] = &[
Cow::Borrowed("TypedArray"),
Cow::Borrowed("BigInt64Array"),
Cow::Borrowed("BigUint64Array"),
Cow::Borrowed("Float16Array"),
Cow::Borrowed("Float32Array"),
Cow::Borrowed("Float64Array"),
Cow::Borrowed("Int8Array"),
Cow::Borrowed("Int16Array"),
Cow::Borrowed("Int32Array"),
Cow::Borrowed("Uint8Array"),
Cow::Borrowed("Uint8ClampedArray"),
Cow::Borrowed("Uint16Array"),
Cow::Borrowed("Uint32Array"),
];
const ERROR: &[&'static str] = &[
"Error",
"AggregateError",
"EvalError",
"InternalError",
"RangeError",
"ReferenceError",
"SyntaxError",
"TypeError",
"URIError",
const ERROR: &[Cow<'static, str>] = &[
Cow::Borrowed("Error"),
Cow::Borrowed("AggregateError"),
Cow::Borrowed("EvalError"),
Cow::Borrowed("InternalError"),
Cow::Borrowed("RangeError"),
Cow::Borrowed("ReferenceError"),
Cow::Borrowed("SyntaxError"),
Cow::Borrowed("TypeError"),
Cow::Borrowed("URIError"),
];

static INTL_SUBPAGES: LazyLock<Vec<Cow<'static, str>>> =
LazyLock::new(|| namespace_subpages("Intl"));
static TEMPORAL_SUBPAGES: LazyLock<Vec<Cow<'static, str>>> =
LazyLock::new(|| namespace_subpages("Temporal"));

// Related pages
fn get_group(main_obj: &str, inheritance: &[Cow<'_, str>]) -> Vec<Cow<'static, str>> {
static GROUP_DATA: LazyLock<Vec<Vec<String>>> = LazyLock::new(|| {
pub fn get_group(main_obj: &str, inheritance: &[Cow<'_, str>]) -> Vec<Cow<'static, str>> {
static GROUP_DATA: LazyLock<Vec<&[Cow<'_, str>]>> = LazyLock::new(|| {
vec![
ERROR.iter().map(|x| x.to_string()).collect(),
namespace_subpages("Intl"),
namespace_subpages("Temporal"),
vec![
"Intl/Segmenter/segment/Segments".to_string(),
"Intl.Segmenter".to_string(),
ERROR,
&INTL_SUBPAGES,
&TEMPORAL_SUBPAGES,
&[
Cow::Borrowed("Intl/Segmenter/segment/Segments"),
Cow::Borrowed("Intl.Segmenter"),
],
TYPED_ARRAY.iter().map(|x| x.to_string()).collect(),
vec!["Proxy".to_string(), "Proxy/handler".to_string()],
TYPED_ARRAY,
&[Cow::Borrowed("Proxy"), Cow::Borrowed("Proxy/handler")],
]
});
for g in GROUP_DATA.iter() {
if g.contains(&main_obj.to_string()) {
if g.contains(&Cow::Borrowed(main_obj)) {
return g
.iter()
.filter(|x| !inheritance.contains(&Cow::Borrowed(x.as_ref())))
.filter(|x| !inheritance.contains(x))
.map(|x| Cow::Borrowed(x.as_ref()))
.collect();
}
Expand All @@ -327,19 +332,19 @@ fn get_group(main_obj: &str, inheritance: &[Cow<'_, str>]) -> Vec<Cow<'static, s

fn inheritance_data(obj: &str) -> Option<&str> {
match obj {
o if ASYNC_ITERATOR.contains(&o) => Some("AsyncIterator"),
o if FUNCTION.contains(&o) => Some("Function"),
o if ITERATOR.contains(&o) => Some("Iterator"),
o if TYPED_ARRAY[1..].contains(&o) => Some("TypedArray"),
o if ERROR[1..].contains(&o) => Some("Error"),
o if ASYNC_ITERATOR.iter().any(|x| x == o) => Some("AsyncIterator"),
o if FUNCTION.iter().any(|x| x == o) => Some("Function"),
o if ITERATOR.iter().any(|x| x == o) => Some("Iterator"),
o if TYPED_ARRAY[1..].iter().any(|x| x == o) => Some("TypedArray"),
o if ERROR[1..].iter().any(|x| x == o) => Some("Error"),
_ => None,
}
}

/// Intl and Temporal are big namespaces with many classes underneath it. The classes
/// are shown as related pages.
fn namespace_subpages(namespace: &str) -> Vec<String> {
once(namespace.to_string())
fn namespace_subpages(namespace: &str) -> Vec<Cow<'_, str>> {
once(Cow::Borrowed(namespace))
.chain(
get_sub_pages(
&format!(
Expand All @@ -357,7 +362,7 @@ fn namespace_subpages(namespace: &str) -> Vec<String> {
PageType::JavascriptClass | PageType::JavascriptNamespace
)
})
.map(|page| slug_to_object_name(page.slug()).to_string()),
.map(|page| Cow::Owned(slug_to_object_name(page.slug()).to_string())),
)
.collect()
}
Expand All @@ -372,20 +377,20 @@ fn slug_to_object_name(slug: &str) -> Cow<'_, str> {
if sub_path.starts_with("Proxy/Proxy") {
return "Proxy/handler".into();
}
for namespace in &["Intl", "Temporal"] {
if let Some(sub_sub_path) = sub_path.strip_prefix(format!("{}/", namespace).as_str()) {
for namespace in &["Intl/", "Temporal/"] {
if let Some(sub_sub_path) = sub_path.strip_prefix(namespace) {
if sub_sub_path
.chars()
.next()
.map(|c| c.is_ascii_lowercase())
.unwrap_or_default()
{
return namespace.to_string().into();
return Cow::Borrowed(&namespace[..namespace.len() - 1]);
}
return Cow::Owned(
sub_path[..sub_sub_path
.find('/')
.map(|i| i + namespace.len() + 1)
.map(|i| i + namespace.len())
.unwrap_or(sub_path.len())]
.replace('/', "."),
);
Expand Down