bjoernager/rust
bjoernager/rust
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Rename some attribute types for consistency.

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- `AttributesData` -> `AttrsTarget`
- `AttrTokenTree::Attributes` -> `AttrTokenTree::AttrsTarget`
- `FlatToken::AttrTarget` -> `FlatToken::AttrsTarget`
This commit is contained in:
Nicholas Nethercote 2024-07-07 16:14:30 +10:00
parent 9d33a8fe51
commit 3a5c4b6e4e
6 changed files with 42 additions and 44 deletions
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22
compiler/rustc_ast/src/tokenstream.rs
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@ -170,8 +170,8 @@ pub enum AttrTokenTree {
Delimited(DelimSpan, DelimSpacing, Delimiter, AttrTokenStream),
/// Stores the attributes for an attribute target,
/// along with the tokens for that attribute target.
/// See `AttributesData` for more information
Attributes(AttributesData),
/// See `AttrsTarget` for more information
AttrsTarget(AttrsTarget),
}
impl AttrTokenStream {
@ -180,7 +180,7 @@ impl AttrTokenStream {
}
/// Converts this `AttrTokenStream` to a plain `Vec<TokenTree>`.
/// During conversion, `AttrTokenTree::Attributes` get 'flattened'
/// During conversion, `AttrTokenTree::AttrsTarget` get 'flattened'
/// back to a `TokenStream` of the form `outer_attr attr_target`.
/// If there are inner attributes, they are inserted into the proper
/// place in the attribute target tokens.
@ -199,13 +199,13 @@ impl AttrTokenStream {
TokenStream::new(stream.to_token_trees()),
))
}
AttrTokenTree::Attributes(data) => {
let idx = data
AttrTokenTree::AttrsTarget(target) => {
let idx = target
.attrs
.partition_point(|attr| matches!(attr.style, crate::AttrStyle::Outer));
let (outer_attrs, inner_attrs) = data.attrs.split_at(idx);
let (outer_attrs, inner_attrs) = target.attrs.split_at(idx);
let mut target_tokens = data.tokens.to_attr_token_stream().to_token_trees();
let mut target_tokens = target.tokens.to_attr_token_stream().to_token_trees();
if !inner_attrs.is_empty() {
let mut found = false;
// Check the last two trees (to account for a trailing semi)
@ -262,7 +262,7 @@ impl AttrTokenStream {
/// have an `attrs` field containing the `#[cfg(FALSE)]` attr,
/// and a `tokens` field storing the (unparsed) tokens `struct Foo {}`
#[derive(Clone, Debug, Encodable, Decodable)]
pub struct AttributesData {
pub struct AttrsTarget {
/// Attributes, both outer and inner.
/// These are stored in the original order that they were parsed in.
pub attrs: AttrVec,
@ -444,9 +444,9 @@ impl TokenStream {
let attr_stream = if attrs.is_empty() {
tokens.to_attr_token_stream()
} else {
let attr_data =
AttributesData { attrs: attrs.iter().cloned().collect(), tokens: tokens.clone() };
AttrTokenStream::new(vec![AttrTokenTree::Attributes(attr_data)])
let target =
AttrsTarget { attrs: attrs.iter().cloned().collect(), tokens: tokens.clone() };
AttrTokenStream::new(vec![AttrTokenTree::AttrsTarget(target)])
};
TokenStream::new(attr_stream.to_token_trees())
}