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Avoid cloning Name when looking up function and class types (#14092)

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Micha Reiser 2024-11-04 15:52:59 +01:00 • committed by GitHub
parent a7a78f939c
commit bc0586d922
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5 changed files with 27 additions and 4 deletions
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9
crates/ruff_python_ast/Cargo.toml
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@ -26,13 +26,20 @@ is-macro = { workspace = true }
itertools = { workspace = true }
memchr = { workspace = true }
rustc-hash = { workspace = true }
salsa = { workspace = true, optional = true }
schemars = { workspace = true, optional = true }
serde = { workspace = true, optional = true }
[features]
schemars = ["dep:schemars"]
cache = ["dep:ruff_cache", "dep:ruff_macros"]
serde = ["dep:serde", "ruff_text_size/serde", "dep:ruff_cache", "compact_str/serde"]
serde = [
"dep:serde",
"ruff_text_size/serde",
"dep:ruff_cache",
"compact_str/serde",
]
salsa = ["dep:salsa"]
[lints]
workspace = true

15
crates/ruff_python_ast/src/name.rs
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@ -205,6 +205,21 @@ impl schemars::JsonSchema for Name {
}
}
#[cfg(feature = "salsa")]
impl salsa::plumbing::interned::Lookup<Name> for &str {
fn hash<H: Hasher>(&self, h: &mut H) {
std::hash::Hash::hash(self, h);
}
fn eq(&self, data: &Name) -> bool {
self == data
}
fn into_owned(self) -> Name {
Name::new(self)
}
}
/// A representation of a qualified name, like `typing.List`.
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct QualifiedName<'a>(SegmentsVec<'a>);