mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-25 08:13:41 +00:00
Auto merge of #76291 - matklad:spacing, r=petrochenkov
Rename IsJoint -> Spacing Builds on #76286 and might conflict with #76285 r? `@petrochenkov`
This commit is contained in:
commit
a18b34d979
@ -8,7 +8,7 @@ use crate::ast::{Path, PathSegment};
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use crate::mut_visit::visit_clobber;
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use crate::ptr::P;
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use crate::token::{self, CommentKind, Token};
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use crate::tokenstream::{DelimSpan, TokenStream, TokenTree, TreeAndJoint};
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use crate::tokenstream::{DelimSpan, TokenStream, TokenTree, TreeAndSpacing};
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use rustc_index::bit_set::GrowableBitSet;
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use rustc_span::source_map::{BytePos, Spanned};
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@ -361,7 +361,7 @@ pub fn list_contains_name(items: &[NestedMetaItem], name: Symbol) -> bool {
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}
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impl MetaItem {
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fn token_trees_and_joints(&self) -> Vec<TreeAndJoint> {
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fn token_trees_and_spacings(&self) -> Vec<TreeAndSpacing> {
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let mut idents = vec![];
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let mut last_pos = BytePos(0 as u32);
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for (i, segment) in self.path.segments.iter().enumerate() {
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@ -374,7 +374,7 @@ impl MetaItem {
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idents.push(TokenTree::Token(Token::from_ast_ident(segment.ident)).into());
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last_pos = segment.ident.span.hi();
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}
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idents.extend(self.kind.token_trees_and_joints(self.span));
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idents.extend(self.kind.token_trees_and_spacings(self.span));
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idents
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}
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@ -447,7 +447,7 @@ impl MetaItemKind {
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if i > 0 {
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tts.push(TokenTree::token(token::Comma, span).into());
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}
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tts.extend(item.token_trees_and_joints())
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tts.extend(item.token_trees_and_spacings())
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}
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MacArgs::Delimited(
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DelimSpan::from_single(span),
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@ -458,7 +458,7 @@ impl MetaItemKind {
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}
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}
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fn token_trees_and_joints(&self, span: Span) -> Vec<TreeAndJoint> {
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fn token_trees_and_spacings(&self, span: Span) -> Vec<TreeAndSpacing> {
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match *self {
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MetaItemKind::Word => vec![],
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MetaItemKind::NameValue(ref lit) => {
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@ -470,7 +470,7 @@ impl MetaItemKind {
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if i > 0 {
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tokens.push(TokenTree::token(token::Comma, span).into());
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}
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tokens.extend(item.token_trees_and_joints())
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tokens.extend(item.token_trees_and_spacings())
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}
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vec![
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TokenTree::Delimited(
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@ -553,9 +553,9 @@ impl NestedMetaItem {
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}
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}
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fn token_trees_and_joints(&self) -> Vec<TreeAndJoint> {
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fn token_trees_and_spacings(&self) -> Vec<TreeAndSpacing> {
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match *self {
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NestedMetaItem::MetaItem(ref item) => item.token_trees_and_joints(),
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NestedMetaItem::MetaItem(ref item) => item.token_trees_and_spacings(),
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NestedMetaItem::Literal(ref lit) => vec![lit.token_tree().into()],
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}
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}
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@ -83,7 +83,7 @@ impl TokenTree {
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}
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pub fn joint(self) -> TokenStream {
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TokenStream::new(vec![(self, Joint)])
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TokenStream::new(vec![(self, Spacing::Joint)])
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}
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pub fn token(kind: TokenKind, span: Span) -> TokenTree {
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@ -125,22 +125,20 @@ where
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/// instead of a representation of the abstract syntax tree.
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/// Today's `TokenTree`s can still contain AST via `token::Interpolated` for back-compat.
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#[derive(Clone, Debug, Default, Encodable, Decodable)]
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pub struct TokenStream(pub Lrc<Vec<TreeAndJoint>>);
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pub struct TokenStream(pub Lrc<Vec<TreeAndSpacing>>);
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pub type TreeAndJoint = (TokenTree, IsJoint);
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pub type TreeAndSpacing = (TokenTree, Spacing);
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// `TokenStream` is used a lot. Make sure it doesn't unintentionally get bigger.
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#[cfg(target_arch = "x86_64")]
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rustc_data_structures::static_assert_size!(TokenStream, 8);
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#[derive(Clone, Copy, Debug, PartialEq, Encodable, Decodable)]
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pub enum IsJoint {
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pub enum Spacing {
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Alone,
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Joint,
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NonJoint,
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}
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use IsJoint::*;
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impl TokenStream {
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/// Given a `TokenStream` with a `Stream` of only two arguments, return a new `TokenStream`
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/// separating the two arguments with a comma for diagnostic suggestions.
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@ -153,7 +151,7 @@ impl TokenStream {
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let sp = match (&ts, &next) {
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(_, (TokenTree::Token(Token { kind: token::Comma, .. }), _)) => continue,
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(
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(TokenTree::Token(token_left), NonJoint),
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(TokenTree::Token(token_left), Spacing::Alone),
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(TokenTree::Token(token_right), _),
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) if ((token_left.is_ident() && !token_left.is_reserved_ident())
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|| token_left.is_lit())
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@ -162,11 +160,11 @@ impl TokenStream {
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{
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token_left.span
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}
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((TokenTree::Delimited(sp, ..), NonJoint), _) => sp.entire(),
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((TokenTree::Delimited(sp, ..), Spacing::Alone), _) => sp.entire(),
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_ => continue,
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};
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let sp = sp.shrink_to_hi();
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let comma = (TokenTree::token(token::Comma, sp), NonJoint);
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let comma = (TokenTree::token(token::Comma, sp), Spacing::Alone);
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suggestion = Some((pos, comma, sp));
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}
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}
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@ -184,19 +182,19 @@ impl TokenStream {
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impl From<TokenTree> for TokenStream {
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fn from(tree: TokenTree) -> TokenStream {
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TokenStream::new(vec![(tree, NonJoint)])
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TokenStream::new(vec![(tree, Spacing::Alone)])
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}
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}
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impl From<TokenTree> for TreeAndJoint {
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fn from(tree: TokenTree) -> TreeAndJoint {
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(tree, NonJoint)
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impl From<TokenTree> for TreeAndSpacing {
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fn from(tree: TokenTree) -> TreeAndSpacing {
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(tree, Spacing::Alone)
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}
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}
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impl iter::FromIterator<TokenTree> for TokenStream {
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fn from_iter<I: IntoIterator<Item = TokenTree>>(iter: I) -> Self {
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TokenStream::new(iter.into_iter().map(Into::into).collect::<Vec<TreeAndJoint>>())
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TokenStream::new(iter.into_iter().map(Into::into).collect::<Vec<TreeAndSpacing>>())
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}
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}
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@ -209,7 +207,7 @@ impl PartialEq<TokenStream> for TokenStream {
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}
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impl TokenStream {
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pub fn new(streams: Vec<TreeAndJoint>) -> TokenStream {
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pub fn new(streams: Vec<TreeAndSpacing>) -> TokenStream {
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TokenStream(Lrc::new(streams))
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}
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@ -320,11 +318,11 @@ impl TokenStreamBuilder {
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// If `self` is not empty and the last tree within the last stream is a
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// token tree marked with `Joint`...
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if let Some(TokenStream(ref mut last_stream_lrc)) = self.0.last_mut() {
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if let Some((TokenTree::Token(last_token), Joint)) = last_stream_lrc.last() {
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if let Some((TokenTree::Token(last_token), Spacing::Joint)) = last_stream_lrc.last() {
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// ...and `stream` is not empty and the first tree within it is
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// a token tree...
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let TokenStream(ref mut stream_lrc) = stream;
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if let Some((TokenTree::Token(token), is_joint)) = stream_lrc.first() {
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if let Some((TokenTree::Token(token), spacing)) = stream_lrc.first() {
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// ...and the two tokens can be glued together...
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if let Some(glued_tok) = last_token.glue(&token) {
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// ...then do so, by overwriting the last token
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@ -337,8 +335,7 @@ impl TokenStreamBuilder {
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// Overwrite the last token tree with the merged
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// token.
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let last_vec_mut = Lrc::make_mut(last_stream_lrc);
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*last_vec_mut.last_mut().unwrap() =
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(TokenTree::Token(glued_tok), *is_joint);
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*last_vec_mut.last_mut().unwrap() = (TokenTree::Token(glued_tok), *spacing);
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// Remove the first token tree from `stream`. (This
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// is almost always the only tree in `stream`.)
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@ -375,7 +372,7 @@ impl Iterator for Cursor {
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type Item = TokenTree;
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fn next(&mut self) -> Option<TokenTree> {
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self.next_with_joint().map(|(tree, _)| tree)
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self.next_with_spacing().map(|(tree, _)| tree)
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}
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}
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@ -384,7 +381,7 @@ impl Cursor {
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Cursor { stream, index: 0 }
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}
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pub fn next_with_joint(&mut self) -> Option<TreeAndJoint> {
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pub fn next_with_spacing(&mut self) -> Option<TreeAndSpacing> {
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if self.index < self.stream.len() {
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self.index += 1;
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Some(self.stream.0[self.index - 1].clone())
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@ -4,7 +4,7 @@ use crate::mbe::macro_parser::{MatchedNonterminal, MatchedSeq, NamedMatch};
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use rustc_ast::mut_visit::{self, MutVisitor};
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use rustc_ast::token::{self, NtTT, Token};
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use rustc_ast::tokenstream::{DelimSpan, TokenStream, TokenTree, TreeAndJoint};
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use rustc_ast::tokenstream::{DelimSpan, TokenStream, TokenTree, TreeAndSpacing};
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use rustc_ast::MacCall;
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use rustc_data_structures::fx::FxHashMap;
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use rustc_data_structures::sync::Lrc;
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@ -111,7 +111,7 @@ pub(super) fn transcribe<'a>(
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//
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// Thus, if we try to pop the `result_stack` and it is empty, we have reached the top-level
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// again, and we are done transcribing.
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let mut result: Vec<TreeAndJoint> = Vec::new();
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let mut result: Vec<TreeAndSpacing> = Vec::new();
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let mut result_stack = Vec::new();
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let mut marker = Marker(cx.current_expansion.id, transparency);
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@ -2,7 +2,7 @@ use crate::base::ExtCtxt;
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use rustc_ast as ast;
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use rustc_ast::token;
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use rustc_ast::tokenstream::{self, DelimSpan, IsJoint::*, TokenStream, TreeAndJoint};
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use rustc_ast::tokenstream::{self, DelimSpan, Spacing::*, TokenStream, TreeAndSpacing};
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use rustc_ast_pretty::pprust;
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use rustc_data_structures::sync::Lrc;
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use rustc_errors::Diagnostic;
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@ -47,15 +47,15 @@ impl ToInternal<token::DelimToken> for Delimiter {
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}
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}
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impl FromInternal<(TreeAndJoint, &'_ ParseSess, &'_ mut Vec<Self>)>
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impl FromInternal<(TreeAndSpacing, &'_ ParseSess, &'_ mut Vec<Self>)>
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for TokenTree<Group, Punct, Ident, Literal>
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{
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fn from_internal(
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((tree, is_joint), sess, stack): (TreeAndJoint, &ParseSess, &mut Vec<Self>),
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((tree, spacing), sess, stack): (TreeAndSpacing, &ParseSess, &mut Vec<Self>),
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) -> Self {
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use rustc_ast::token::*;
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let joint = is_joint == Joint;
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let joint = spacing == Joint;
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let Token { kind, span } = match tree {
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tokenstream::TokenTree::Delimited(span, delim, tts) => {
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let delimiter = Delimiter::from_internal(delim);
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@ -261,7 +261,7 @@ impl ToInternal<TokenStream> for TokenTree<Group, Punct, Ident, Literal> {
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};
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let tree = tokenstream::TokenTree::token(kind, span);
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TokenStream::new(vec![(tree, if joint { Joint } else { NonJoint })])
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TokenStream::new(vec![(tree, if joint { Joint } else { Alone })])
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}
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}
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@ -444,7 +444,7 @@ impl server::TokenStreamIter for Rustc<'_> {
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) -> Option<TokenTree<Self::Group, Self::Punct, Self::Ident, Self::Literal>> {
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loop {
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let tree = iter.stack.pop().or_else(|| {
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let next = iter.cursor.next_with_joint()?;
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let next = iter.cursor.next_with_spacing()?;
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Some(TokenTree::from_internal((next, self.sess, &mut iter.stack)))
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})?;
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// A hack used to pass AST fragments to attribute and derive macros
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@ -1,22 +1,19 @@
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use rustc_ast::ast::AttrStyle;
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use rustc_ast::token::{self, CommentKind, Token, TokenKind};
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use rustc_ast::tokenstream::IsJoint;
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use rustc_data_structures::sync::Lrc;
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use rustc_errors::{error_code, Applicability, DiagnosticBuilder, FatalError};
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use rustc_lexer::Base;
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use rustc_lexer::{unescape, RawStrError};
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use rustc_ast::tokenstream::{Spacing, TokenStream};
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use rustc_errors::{error_code, Applicability, DiagnosticBuilder, FatalError, PResult};
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use rustc_lexer::unescape::{self, Mode};
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use rustc_lexer::{Base, DocStyle, RawStrError};
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use rustc_session::parse::ParseSess;
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use rustc_span::symbol::{sym, Symbol};
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use rustc_span::{BytePos, Pos, Span};
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use std::char;
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use tracing::debug;
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mod tokentrees;
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mod unescape_error_reporting;
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mod unicode_chars;
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|
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use rustc_lexer::{unescape::Mode, DocStyle};
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use unescape_error_reporting::{emit_unescape_error, push_escaped_char};
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|
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#[derive(Clone, Debug)]
|
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@ -28,7 +25,17 @@ pub struct UnmatchedBrace {
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pub candidate_span: Option<Span>,
|
||||
}
|
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|
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crate struct StringReader<'a> {
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crate fn parse_token_trees<'a>(
|
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sess: &'a ParseSess,
|
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src: &'a str,
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start_pos: BytePos,
|
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override_span: Option<Span>,
|
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) -> (PResult<'a, TokenStream>, Vec<UnmatchedBrace>) {
|
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StringReader { sess, start_pos, pos: start_pos, end_src_index: src.len(), src, override_span }
|
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.into_token_trees()
|
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}
|
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|
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struct StringReader<'a> {
|
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sess: &'a ParseSess,
|
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/// Initial position, read-only.
|
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start_pos: BytePos,
|
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@ -37,38 +44,18 @@ crate struct StringReader<'a> {
|
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/// Stop reading src at this index.
|
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end_src_index: usize,
|
||||
/// Source text to tokenize.
|
||||
src: Lrc<String>,
|
||||
src: &'a str,
|
||||
override_span: Option<Span>,
|
||||
}
|
||||
|
||||
impl<'a> StringReader<'a> {
|
||||
crate fn new(
|
||||
sess: &'a ParseSess,
|
||||
source_file: Lrc<rustc_span::SourceFile>,
|
||||
override_span: Option<Span>,
|
||||
) -> Self {
|
||||
let src = source_file.src.clone().unwrap_or_else(|| {
|
||||
sess.span_diagnostic
|
||||
.bug(&format!("cannot lex `source_file` without source: {}", source_file.name));
|
||||
});
|
||||
|
||||
StringReader {
|
||||
sess,
|
||||
start_pos: source_file.start_pos,
|
||||
pos: source_file.start_pos,
|
||||
end_src_index: src.len(),
|
||||
src,
|
||||
override_span,
|
||||
}
|
||||
}
|
||||
|
||||
fn mk_sp(&self, lo: BytePos, hi: BytePos) -> Span {
|
||||
self.override_span.unwrap_or_else(|| Span::with_root_ctxt(lo, hi))
|
||||
}
|
||||
|
||||
/// Returns the next token, and info about preceding whitespace, if any.
|
||||
fn next_token(&mut self) -> (IsJoint, Token) {
|
||||
let mut is_joint = IsJoint::Joint;
|
||||
fn next_token(&mut self) -> (Spacing, Token) {
|
||||
let mut spacing = Spacing::Joint;
|
||||
|
||||
// Skip `#!` at the start of the file
|
||||
let start_src_index = self.src_index(self.pos);
|
||||
@ -77,7 +64,7 @@ impl<'a> StringReader<'a> {
|
||||
if is_beginning_of_file {
|
||||
if let Some(shebang_len) = rustc_lexer::strip_shebang(text) {
|
||||
self.pos = self.pos + BytePos::from_usize(shebang_len);
|
||||
is_joint = IsJoint::NonJoint;
|
||||
spacing = Spacing::Alone;
|
||||
}
|
||||
}
|
||||
|
||||
@ -88,7 +75,7 @@ impl<'a> StringReader<'a> {
|
||||
|
||||
if text.is_empty() {
|
||||
let span = self.mk_sp(self.pos, self.pos);
|
||||
return (is_joint, Token::new(token::Eof, span));
|
||||
return (spacing, Token::new(token::Eof, span));
|
||||
}
|
||||
|
||||
let token = rustc_lexer::first_token(text);
|
||||
@ -101,9 +88,9 @@ impl<'a> StringReader<'a> {
|
||||
match self.cook_lexer_token(token.kind, start) {
|
||||
Some(kind) => {
|
||||
let span = self.mk_sp(start, self.pos);
|
||||
return (is_joint, Token::new(kind, span));
|
||||
return (spacing, Token::new(kind, span));
|
||||
}
|
||||
None => is_joint = IsJoint::NonJoint,
|
||||
None => spacing = Spacing::Alone,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -3,8 +3,8 @@ use super::{StringReader, UnmatchedBrace};
|
||||
use rustc_ast::token::{self, DelimToken, Token};
|
||||
use rustc_ast::tokenstream::{
|
||||
DelimSpan,
|
||||
IsJoint::{self, *},
|
||||
TokenStream, TokenTree, TreeAndJoint,
|
||||
Spacing::{self, *},
|
||||
TokenStream, TokenTree, TreeAndSpacing,
|
||||
};
|
||||
use rustc_ast_pretty::pprust::token_to_string;
|
||||
use rustc_data_structures::fx::FxHashMap;
|
||||
@ -12,7 +12,7 @@ use rustc_errors::PResult;
|
||||
use rustc_span::Span;
|
||||
|
||||
impl<'a> StringReader<'a> {
|
||||
crate fn into_token_trees(self) -> (PResult<'a, TokenStream>, Vec<UnmatchedBrace>) {
|
||||
pub(super) fn into_token_trees(self) -> (PResult<'a, TokenStream>, Vec<UnmatchedBrace>) {
|
||||
let mut tt_reader = TokenTreesReader {
|
||||
string_reader: self,
|
||||
token: Token::dummy(),
|
||||
@ -77,7 +77,7 @@ impl<'a> TokenTreesReader<'a> {
|
||||
}
|
||||
}
|
||||
|
||||
fn parse_token_tree(&mut self) -> PResult<'a, TreeAndJoint> {
|
||||
fn parse_token_tree(&mut self) -> PResult<'a, TreeAndSpacing> {
|
||||
let sm = self.string_reader.sess.source_map();
|
||||
|
||||
match self.token.kind {
|
||||
@ -262,29 +262,29 @@ impl<'a> TokenTreesReader<'a> {
|
||||
}
|
||||
_ => {
|
||||
let tt = TokenTree::Token(self.token.take());
|
||||
let mut is_joint = self.bump();
|
||||
let mut spacing = self.bump();
|
||||
if !self.token.is_op() {
|
||||
is_joint = NonJoint;
|
||||
spacing = Alone;
|
||||
}
|
||||
Ok((tt, is_joint))
|
||||
Ok((tt, spacing))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn bump(&mut self) -> IsJoint {
|
||||
let (joint_to_prev, token) = self.string_reader.next_token();
|
||||
fn bump(&mut self) -> Spacing {
|
||||
let (spacing, token) = self.string_reader.next_token();
|
||||
self.token = token;
|
||||
joint_to_prev
|
||||
spacing
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Default)]
|
||||
struct TokenStreamBuilder {
|
||||
buf: Vec<TreeAndJoint>,
|
||||
buf: Vec<TreeAndSpacing>,
|
||||
}
|
||||
|
||||
impl TokenStreamBuilder {
|
||||
fn push(&mut self, (tree, joint): TreeAndJoint) {
|
||||
fn push(&mut self, (tree, joint): TreeAndSpacing) {
|
||||
if let Some((TokenTree::Token(prev_token), Joint)) = self.buf.last() {
|
||||
if let TokenTree::Token(token) = &tree {
|
||||
if let Some(glued) = prev_token.glue(token) {
|
||||
|
@ -332,7 +332,7 @@ const ASCII_ARRAY: &[(char, &str, Option<token::TokenKind>)] = &[
|
||||
('"', "Quotation Mark", None),
|
||||
];
|
||||
|
||||
crate fn check_for_substitution<'a>(
|
||||
pub(super) fn check_for_substitution<'a>(
|
||||
reader: &StringReader<'a>,
|
||||
pos: BytePos,
|
||||
ch: char,
|
||||
|
@ -8,7 +8,7 @@
|
||||
|
||||
use rustc_ast as ast;
|
||||
use rustc_ast::token::{self, DelimToken, Nonterminal, Token, TokenKind};
|
||||
use rustc_ast::tokenstream::{self, IsJoint, TokenStream, TokenTree};
|
||||
use rustc_ast::tokenstream::{self, Spacing, TokenStream, TokenTree};
|
||||
use rustc_ast_pretty::pprust;
|
||||
use rustc_data_structures::sync::Lrc;
|
||||
use rustc_errors::{Diagnostic, FatalError, Level, PResult};
|
||||
@ -200,8 +200,13 @@ pub fn maybe_file_to_stream(
|
||||
source_file: Lrc<SourceFile>,
|
||||
override_span: Option<Span>,
|
||||
) -> Result<(TokenStream, Vec<lexer::UnmatchedBrace>), Vec<Diagnostic>> {
|
||||
let srdr = lexer::StringReader::new(sess, source_file, override_span);
|
||||
let (token_trees, unmatched_braces) = srdr.into_token_trees();
|
||||
let src = source_file.src.as_ref().unwrap_or_else(|| {
|
||||
sess.span_diagnostic
|
||||
.bug(&format!("cannot lex `source_file` without source: {}", source_file.name));
|
||||
});
|
||||
|
||||
let (token_trees, unmatched_braces) =
|
||||
lexer::parse_token_trees(sess, src.as_str(), source_file.start_pos, override_span);
|
||||
|
||||
match token_trees {
|
||||
Ok(stream) => Ok((stream, unmatched_braces)),
|
||||
@ -432,7 +437,7 @@ pub fn tokenstream_probably_equal_for_proc_macro(
|
||||
// issue #75734 tracks resolving this.
|
||||
nt_to_tokenstream(nt, sess, *span).into_trees()
|
||||
} else {
|
||||
TokenStream::new(vec![(tree, IsJoint::NonJoint)]).into_trees()
|
||||
TokenStream::new(vec![(tree, Spacing::Alone)]).into_trees()
|
||||
}
|
||||
};
|
||||
|
||||
|
@ -15,7 +15,7 @@ pub use path::PathStyle;
|
||||
|
||||
use rustc_ast::ptr::P;
|
||||
use rustc_ast::token::{self, DelimToken, Token, TokenKind};
|
||||
use rustc_ast::tokenstream::{self, DelimSpan, TokenStream, TokenTree, TreeAndJoint};
|
||||
use rustc_ast::tokenstream::{self, DelimSpan, TokenStream, TokenTree, TreeAndSpacing};
|
||||
use rustc_ast::DUMMY_NODE_ID;
|
||||
use rustc_ast::{self as ast, AttrStyle, AttrVec, Const, CrateSugar, Extern, Unsafe};
|
||||
use rustc_ast::{Async, MacArgs, MacDelimiter, Mutability, StrLit, Visibility, VisibilityKind};
|
||||
@ -118,7 +118,7 @@ impl<'a> Drop for Parser<'a> {
|
||||
struct TokenCursor {
|
||||
frame: TokenCursorFrame,
|
||||
stack: Vec<TokenCursorFrame>,
|
||||
cur_token: Option<TreeAndJoint>,
|
||||
cur_token: Option<TreeAndSpacing>,
|
||||
collecting: Option<Collecting>,
|
||||
}
|
||||
|
||||
@ -136,7 +136,7 @@ struct TokenCursorFrame {
|
||||
struct Collecting {
|
||||
/// Holds the current tokens captured during the most
|
||||
/// recent call to `collect_tokens`
|
||||
buf: Vec<TreeAndJoint>,
|
||||
buf: Vec<TreeAndSpacing>,
|
||||
/// The depth of the `TokenCursor` stack at the time
|
||||
/// collection was started. When we encounter a `TokenTree::Delimited`,
|
||||
/// we want to record the `TokenTree::Delimited` itself,
|
||||
@ -167,7 +167,7 @@ impl TokenCursor {
|
||||
let tree = if !self.frame.open_delim {
|
||||
self.frame.open_delim = true;
|
||||
TokenTree::open_tt(self.frame.span, self.frame.delim).into()
|
||||
} else if let Some(tree) = self.frame.tree_cursor.next_with_joint() {
|
||||
} else if let Some(tree) = self.frame.tree_cursor.next_with_spacing() {
|
||||
tree
|
||||
} else if !self.frame.close_delim {
|
||||
self.frame.close_delim = true;
|
||||
@ -1154,7 +1154,7 @@ impl<'a> Parser<'a> {
|
||||
f: impl FnOnce(&mut Self) -> PResult<'a, R>,
|
||||
) -> PResult<'a, (R, TokenStream)> {
|
||||
// Record all tokens we parse when parsing this item.
|
||||
let tokens: Vec<TreeAndJoint> = self.token_cursor.cur_token.clone().into_iter().collect();
|
||||
let tokens: Vec<TreeAndSpacing> = self.token_cursor.cur_token.clone().into_iter().collect();
|
||||
debug!("collect_tokens: starting with {:?}", tokens);
|
||||
|
||||
// We need special handling for the case where `collect_tokens` is called
|
||||
|
@ -1 +1 @@
|
||||
{"module":{"inner":{"lo":0,"hi":0},"items":[{"attrs":[],"id":0,"span":{"lo":0,"hi":0},"vis":{"node":"Inherited","span":{"lo":0,"hi":0}},"ident":{"name":"core","span":{"lo":0,"hi":0}},"kind":{"variant":"ExternCrate","fields":[null]},"tokens":null}],"inline":true},"attrs":[{"kind":{"variant":"Normal","fields":[{"path":{"span":{"lo":0,"hi":0},"segments":[{"ident":{"name":"crate_type","span":{"lo":0,"hi":0}},"id":0,"args":null}]},"args":{"variant":"Eq","fields":[{"lo":0,"hi":0},{"0":[[{"variant":"Token","fields":[{"kind":{"variant":"Literal","fields":[{"kind":"Str","symbol":"lib","suffix":null}]},"span":{"lo":0,"hi":0}}]},"NonJoint"]]}]}}]},"id":null,"style":"Inner","span":{"lo":0,"hi":0}}],"span":{"lo":0,"hi":0},"proc_macros":[]}
|
||||
{"module":{"inner":{"lo":0,"hi":0},"items":[{"attrs":[],"id":0,"span":{"lo":0,"hi":0},"vis":{"node":"Inherited","span":{"lo":0,"hi":0}},"ident":{"name":"core","span":{"lo":0,"hi":0}},"kind":{"variant":"ExternCrate","fields":[null]},"tokens":null}],"inline":true},"attrs":[{"kind":{"variant":"Normal","fields":[{"path":{"span":{"lo":0,"hi":0},"segments":[{"ident":{"name":"crate_type","span":{"lo":0,"hi":0}},"id":0,"args":null}]},"args":{"variant":"Eq","fields":[{"lo":0,"hi":0},{"0":[[{"variant":"Token","fields":[{"kind":{"variant":"Literal","fields":[{"kind":"Str","symbol":"lib","suffix":null}]},"span":{"lo":0,"hi":0}}]},"Alone"]]}]}}]},"id":null,"style":"Inner","span":{"lo":0,"hi":0}}],"span":{"lo":0,"hi":0},"proc_macros":[]}
|
||||
|
@ -1 +1 @@
|
||||
{"module":{"inner":{"lo":0,"hi":0},"items":[{"attrs":[{"kind":{"variant":"Normal","fields":[{"path":{"span":{"lo":0,"hi":0},"segments":[{"ident":{"name":"prelude_import","span":{"lo":0,"hi":0}},"id":0,"args":null}]},"args":"Empty"}]},"id":null,"style":"Outer","span":{"lo":0,"hi":0}}],"id":0,"span":{"lo":0,"hi":0},"vis":{"node":"Inherited","span":{"lo":0,"hi":0}},"ident":{"name":"","span":{"lo":0,"hi":0}},"kind":{"variant":"Use","fields":[{"prefix":{"span":{"lo":0,"hi":0},"segments":[{"ident":{"name":"{{root}}","span":{"lo":0,"hi":0}},"id":0,"args":null},{"ident":{"name":"std","span":{"lo":0,"hi":0}},"id":0,"args":null},{"ident":{"name":"prelude","span":{"lo":0,"hi":0}},"id":0,"args":null},{"ident":{"name":"v1","span":{"lo":0,"hi":0}},"id":0,"args":null}]},"kind":"Glob","span":{"lo":0,"hi":0}}]},"tokens":null},{"attrs":[{"kind":{"variant":"Normal","fields":[{"path":{"span":{"lo":0,"hi":0},"segments":[{"ident":{"name":"macro_use","span":{"lo":0,"hi":0}},"id":0,"args":null}]},"args":"Empty"}]},"id":null,"style":"Outer","span":{"lo":0,"hi":0}}],"id":0,"span":{"lo":0,"hi":0},"vis":{"node":"Inherited","span":{"lo":0,"hi":0}},"ident":{"name":"std","span":{"lo":0,"hi":0}},"kind":{"variant":"ExternCrate","fields":[null]},"tokens":null},{"attrs":[],"id":0,"span":{"lo":0,"hi":0},"vis":{"node":"Inherited","span":{"lo":0,"hi":0}},"ident":{"name":"core","span":{"lo":0,"hi":0}},"kind":{"variant":"ExternCrate","fields":[null]},"tokens":null}],"inline":true},"attrs":[{"kind":{"variant":"Normal","fields":[{"path":{"span":{"lo":0,"hi":0},"segments":[{"ident":{"name":"crate_type","span":{"lo":0,"hi":0}},"id":0,"args":null}]},"args":{"variant":"Eq","fields":[{"lo":0,"hi":0},{"0":[[{"variant":"Token","fields":[{"kind":{"variant":"Literal","fields":[{"kind":"Str","symbol":"lib","suffix":null}]},"span":{"lo":0,"hi":0}}]},"NonJoint"]]}]}}]},"id":null,"style":"Inner","span":{"lo":0,"hi":0}}],"span":{"lo":0,"hi":0},"proc_macros":[]}
|
||||
{"module":{"inner":{"lo":0,"hi":0},"items":[{"attrs":[{"kind":{"variant":"Normal","fields":[{"path":{"span":{"lo":0,"hi":0},"segments":[{"ident":{"name":"prelude_import","span":{"lo":0,"hi":0}},"id":0,"args":null}]},"args":"Empty"}]},"id":null,"style":"Outer","span":{"lo":0,"hi":0}}],"id":0,"span":{"lo":0,"hi":0},"vis":{"node":"Inherited","span":{"lo":0,"hi":0}},"ident":{"name":"","span":{"lo":0,"hi":0}},"kind":{"variant":"Use","fields":[{"prefix":{"span":{"lo":0,"hi":0},"segments":[{"ident":{"name":"{{root}}","span":{"lo":0,"hi":0}},"id":0,"args":null},{"ident":{"name":"std","span":{"lo":0,"hi":0}},"id":0,"args":null},{"ident":{"name":"prelude","span":{"lo":0,"hi":0}},"id":0,"args":null},{"ident":{"name":"v1","span":{"lo":0,"hi":0}},"id":0,"args":null}]},"kind":"Glob","span":{"lo":0,"hi":0}}]},"tokens":null},{"attrs":[{"kind":{"variant":"Normal","fields":[{"path":{"span":{"lo":0,"hi":0},"segments":[{"ident":{"name":"macro_use","span":{"lo":0,"hi":0}},"id":0,"args":null}]},"args":"Empty"}]},"id":null,"style":"Outer","span":{"lo":0,"hi":0}}],"id":0,"span":{"lo":0,"hi":0},"vis":{"node":"Inherited","span":{"lo":0,"hi":0}},"ident":{"name":"std","span":{"lo":0,"hi":0}},"kind":{"variant":"ExternCrate","fields":[null]},"tokens":null},{"attrs":[],"id":0,"span":{"lo":0,"hi":0},"vis":{"node":"Inherited","span":{"lo":0,"hi":0}},"ident":{"name":"core","span":{"lo":0,"hi":0}},"kind":{"variant":"ExternCrate","fields":[null]},"tokens":null}],"inline":true},"attrs":[{"kind":{"variant":"Normal","fields":[{"path":{"span":{"lo":0,"hi":0},"segments":[{"ident":{"name":"crate_type","span":{"lo":0,"hi":0}},"id":0,"args":null}]},"args":{"variant":"Eq","fields":[{"lo":0,"hi":0},{"0":[[{"variant":"Token","fields":[{"kind":{"variant":"Literal","fields":[{"kind":"Str","symbol":"lib","suffix":null}]},"span":{"lo":0,"hi":0}}]},"Alone"]]}]}}]},"id":null,"style":"Inner","span":{"lo":0,"hi":0}}],"span":{"lo":0,"hi":0},"proc_macros":[]}
|
||||
|
Loading…
Reference in New Issue
Block a user