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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/quote/src/runtime.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/quote/src/runtime.rs')
-rw-r--r--vendor/quote/src/runtime.rs530
1 files changed, 0 insertions, 530 deletions
diff --git a/vendor/quote/src/runtime.rs b/vendor/quote/src/runtime.rs
deleted file mode 100644
index eff044a..0000000
--- a/vendor/quote/src/runtime.rs
+++ /dev/null
@@ -1,530 +0,0 @@
-use self::get_span::{GetSpan, GetSpanBase, GetSpanInner};
-use crate::{IdentFragment, ToTokens, TokenStreamExt};
-use core::fmt;
-use core::iter;
-use core::ops::BitOr;
-use proc_macro2::{Group, Ident, Punct, Spacing, TokenTree};
-
-#[doc(hidden)]
-pub use alloc::format;
-#[doc(hidden)]
-pub use core::option::Option;
-
-#[doc(hidden)]
-pub type Delimiter = proc_macro2::Delimiter;
-#[doc(hidden)]
-pub type Span = proc_macro2::Span;
-#[doc(hidden)]
-pub type TokenStream = proc_macro2::TokenStream;
-
-#[doc(hidden)]
-pub struct HasIterator; // True
-#[doc(hidden)]
-pub struct ThereIsNoIteratorInRepetition; // False
-
-impl BitOr<ThereIsNoIteratorInRepetition> for ThereIsNoIteratorInRepetition {
- type Output = ThereIsNoIteratorInRepetition;
- fn bitor(self, _rhs: ThereIsNoIteratorInRepetition) -> ThereIsNoIteratorInRepetition {
- ThereIsNoIteratorInRepetition
- }
-}
-
-impl BitOr<ThereIsNoIteratorInRepetition> for HasIterator {
- type Output = HasIterator;
- fn bitor(self, _rhs: ThereIsNoIteratorInRepetition) -> HasIterator {
- HasIterator
- }
-}
-
-impl BitOr<HasIterator> for ThereIsNoIteratorInRepetition {
- type Output = HasIterator;
- fn bitor(self, _rhs: HasIterator) -> HasIterator {
- HasIterator
- }
-}
-
-impl BitOr<HasIterator> for HasIterator {
- type Output = HasIterator;
- fn bitor(self, _rhs: HasIterator) -> HasIterator {
- HasIterator
- }
-}
-
-/// Extension traits used by the implementation of `quote!`. These are defined
-/// in separate traits, rather than as a single trait due to ambiguity issues.
-///
-/// These traits expose a `quote_into_iter` method which should allow calling
-/// whichever impl happens to be applicable. Calling that method repeatedly on
-/// the returned value should be idempotent.
-#[doc(hidden)]
-pub mod ext {
- use super::RepInterp;
- use super::{HasIterator as HasIter, ThereIsNoIteratorInRepetition as DoesNotHaveIter};
- use crate::ToTokens;
- use alloc::collections::btree_set::{self, BTreeSet};
- use core::slice;
-
- /// Extension trait providing the `quote_into_iter` method on iterators.
- #[doc(hidden)]
- pub trait RepIteratorExt: Iterator + Sized {
- fn quote_into_iter(self) -> (Self, HasIter) {
- (self, HasIter)
- }
- }
-
- impl<T: Iterator> RepIteratorExt for T {}
-
- /// Extension trait providing the `quote_into_iter` method for
- /// non-iterable types. These types interpolate the same value in each
- /// iteration of the repetition.
- #[doc(hidden)]
- pub trait RepToTokensExt {
- /// Pretend to be an iterator for the purposes of `quote_into_iter`.
- /// This allows repeated calls to `quote_into_iter` to continue
- /// correctly returning DoesNotHaveIter.
- fn next(&self) -> Option<&Self> {
- Some(self)
- }
-
- fn quote_into_iter(&self) -> (&Self, DoesNotHaveIter) {
- (self, DoesNotHaveIter)
- }
- }
-
- impl<T: ToTokens + ?Sized> RepToTokensExt for T {}
-
- /// Extension trait providing the `quote_into_iter` method for types that
- /// can be referenced as an iterator.
- #[doc(hidden)]
- pub trait RepAsIteratorExt<'q> {
- type Iter: Iterator;
-
- fn quote_into_iter(&'q self) -> (Self::Iter, HasIter);
- }
-
- impl<'q, 'a, T: RepAsIteratorExt<'q> + ?Sized> RepAsIteratorExt<'q> for &'a T {
- type Iter = T::Iter;
-
- fn quote_into_iter(&'q self) -> (Self::Iter, HasIter) {
- <T as RepAsIteratorExt>::quote_into_iter(*self)
- }
- }
-
- impl<'q, 'a, T: RepAsIteratorExt<'q> + ?Sized> RepAsIteratorExt<'q> for &'a mut T {
- type Iter = T::Iter;
-
- fn quote_into_iter(&'q self) -> (Self::Iter, HasIter) {
- <T as RepAsIteratorExt>::quote_into_iter(*self)
- }
- }
-
- impl<'q, T: 'q> RepAsIteratorExt<'q> for [T] {
- type Iter = slice::Iter<'q, T>;
-
- fn quote_into_iter(&'q self) -> (Self::Iter, HasIter) {
- (self.iter(), HasIter)
- }
- }
-
- impl<'q, T: 'q> RepAsIteratorExt<'q> for Vec<T> {
- type Iter = slice::Iter<'q, T>;
-
- fn quote_into_iter(&'q self) -> (Self::Iter, HasIter) {
- (self.iter(), HasIter)
- }
- }
-
- impl<'q, T: 'q> RepAsIteratorExt<'q> for BTreeSet<T> {
- type Iter = btree_set::Iter<'q, T>;
-
- fn quote_into_iter(&'q self) -> (Self::Iter, HasIter) {
- (self.iter(), HasIter)
- }
- }
-
- impl<'q, T: RepAsIteratorExt<'q>> RepAsIteratorExt<'q> for RepInterp<T> {
- type Iter = T::Iter;
-
- fn quote_into_iter(&'q self) -> (Self::Iter, HasIter) {
- self.0.quote_into_iter()
- }
- }
-}
-
-// Helper type used within interpolations to allow for repeated binding names.
-// Implements the relevant traits, and exports a dummy `next()` method.
-#[derive(Copy, Clone)]
-#[doc(hidden)]
-pub struct RepInterp<T>(pub T);
-
-impl<T> RepInterp<T> {
- // This method is intended to look like `Iterator::next`, and is called when
- // a name is bound multiple times, as the previous binding will shadow the
- // original `Iterator` object. This allows us to avoid advancing the
- // iterator multiple times per iteration.
- pub fn next(self) -> Option<T> {
- Some(self.0)
- }
-}
-
-impl<T: Iterator> Iterator for RepInterp<T> {
- type Item = T::Item;
-
- fn next(&mut self) -> Option<Self::Item> {
- self.0.next()
- }
-}
-
-impl<T: ToTokens> ToTokens for RepInterp<T> {
- fn to_tokens(&self, tokens: &mut TokenStream) {
- self.0.to_tokens(tokens);
- }
-}
-
-#[doc(hidden)]
-#[inline]
-pub fn get_span<T>(span: T) -> GetSpan<T> {
- GetSpan(GetSpanInner(GetSpanBase(span)))
-}
-
-mod get_span {
- use core::ops::Deref;
- use proc_macro2::extra::DelimSpan;
- use proc_macro2::Span;
-
- pub struct GetSpan<T>(pub(crate) GetSpanInner<T>);
-
- pub struct GetSpanInner<T>(pub(crate) GetSpanBase<T>);
-
- pub struct GetSpanBase<T>(pub(crate) T);
-
- impl GetSpan<Span> {
- #[inline]
- pub fn __into_span(self) -> Span {
- ((self.0).0).0
- }
- }
-
- impl GetSpanInner<DelimSpan> {
- #[inline]
- pub fn __into_span(&self) -> Span {
- (self.0).0.join()
- }
- }
-
- impl<T> GetSpanBase<T> {
- #[allow(clippy::unused_self)]
- pub fn __into_span(&self) -> T {
- unreachable!()
- }
- }
-
- impl<T> Deref for GetSpan<T> {
- type Target = GetSpanInner<T>;
-
- #[inline]
- fn deref(&self) -> &Self::Target {
- &self.0
- }
- }
-
- impl<T> Deref for GetSpanInner<T> {
- type Target = GetSpanBase<T>;
-
- #[inline]
- fn deref(&self) -> &Self::Target {
- &self.0
- }
- }
-}
-
-#[doc(hidden)]
-pub fn push_group(tokens: &mut TokenStream, delimiter: Delimiter, inner: TokenStream) {
- tokens.append(Group::new(delimiter, inner));
-}
-
-#[doc(hidden)]
-pub fn push_group_spanned(
- tokens: &mut TokenStream,
- span: Span,
- delimiter: Delimiter,
- inner: TokenStream,
-) {
- let mut g = Group::new(delimiter, inner);
- g.set_span(span);
- tokens.append(g);
-}
-
-#[doc(hidden)]
-pub fn parse(tokens: &mut TokenStream, s: &str) {
- let s: TokenStream = s.parse().expect("invalid token stream");
- tokens.extend(iter::once(s));
-}
-
-#[doc(hidden)]
-pub fn parse_spanned(tokens: &mut TokenStream, span: Span, s: &str) {
- let s: TokenStream = s.parse().expect("invalid token stream");
- tokens.extend(s.into_iter().map(|t| respan_token_tree(t, span)));
-}
-
-// Token tree with every span replaced by the given one.
-fn respan_token_tree(mut token: TokenTree, span: Span) -> TokenTree {
- match &mut token {
- TokenTree::Group(g) => {
- let stream = g
- .stream()
- .into_iter()
- .map(|token| respan_token_tree(token, span))
- .collect();
- *g = Group::new(g.delimiter(), stream);
- g.set_span(span);
- }
- other => other.set_span(span),
- }
- token
-}
-
-#[doc(hidden)]
-pub fn push_ident(tokens: &mut TokenStream, s: &str) {
- let span = Span::call_site();
- push_ident_spanned(tokens, span, s);
-}
-
-#[doc(hidden)]
-pub fn push_ident_spanned(tokens: &mut TokenStream, span: Span, s: &str) {
- tokens.append(ident_maybe_raw(s, span));
-}
-
-#[doc(hidden)]
-pub fn push_lifetime(tokens: &mut TokenStream, lifetime: &str) {
- struct Lifetime<'a> {
- name: &'a str,
- state: u8,
- }
-
- impl<'a> Iterator for Lifetime<'a> {
- type Item = TokenTree;
-
- fn next(&mut self) -> Option<Self::Item> {
- match self.state {
- 0 => {
- self.state = 1;
- Some(TokenTree::Punct(Punct::new('\'', Spacing::Joint)))
- }
- 1 => {
- self.state = 2;
- Some(TokenTree::Ident(Ident::new(self.name, Span::call_site())))
- }
- _ => None,
- }
- }
- }
-
- tokens.extend(Lifetime {
- name: &lifetime[1..],
- state: 0,
- });
-}
-
-#[doc(hidden)]
-pub fn push_lifetime_spanned(tokens: &mut TokenStream, span: Span, lifetime: &str) {
- struct Lifetime<'a> {
- name: &'a str,
- span: Span,
- state: u8,
- }
-
- impl<'a> Iterator for Lifetime<'a> {
- type Item = TokenTree;
-
- fn next(&mut self) -> Option<Self::Item> {
- match self.state {
- 0 => {
- self.state = 1;
- let mut apostrophe = Punct::new('\'', Spacing::Joint);
- apostrophe.set_span(self.span);
- Some(TokenTree::Punct(apostrophe))
- }
- 1 => {
- self.state = 2;
- Some(TokenTree::Ident(Ident::new(self.name, self.span)))
- }
- _ => None,
- }
- }
- }
-
- tokens.extend(Lifetime {
- name: &lifetime[1..],
- span,
- state: 0,
- });
-}
-
-macro_rules! push_punct {
- ($name:ident $spanned:ident $char1:tt) => {
- #[doc(hidden)]
- pub fn $name(tokens: &mut TokenStream) {
- tokens.append(Punct::new($char1, Spacing::Alone));
- }
- #[doc(hidden)]
- pub fn $spanned(tokens: &mut TokenStream, span: Span) {
- let mut punct = Punct::new($char1, Spacing::Alone);
- punct.set_span(span);
- tokens.append(punct);
- }
- };
- ($name:ident $spanned:ident $char1:tt $char2:tt) => {
- #[doc(hidden)]
- pub fn $name(tokens: &mut TokenStream) {
- tokens.append(Punct::new($char1, Spacing::Joint));
- tokens.append(Punct::new($char2, Spacing::Alone));
- }
- #[doc(hidden)]
- pub fn $spanned(tokens: &mut TokenStream, span: Span) {
- let mut punct = Punct::new($char1, Spacing::Joint);
- punct.set_span(span);
- tokens.append(punct);
- let mut punct = Punct::new($char2, Spacing::Alone);
- punct.set_span(span);
- tokens.append(punct);
- }
- };
- ($name:ident $spanned:ident $char1:tt $char2:tt $char3:tt) => {
- #[doc(hidden)]
- pub fn $name(tokens: &mut TokenStream) {
- tokens.append(Punct::new($char1, Spacing::Joint));
- tokens.append(Punct::new($char2, Spacing::Joint));
- tokens.append(Punct::new($char3, Spacing::Alone));
- }
- #[doc(hidden)]
- pub fn $spanned(tokens: &mut TokenStream, span: Span) {
- let mut punct = Punct::new($char1, Spacing::Joint);
- punct.set_span(span);
- tokens.append(punct);
- let mut punct = Punct::new($char2, Spacing::Joint);
- punct.set_span(span);
- tokens.append(punct);
- let mut punct = Punct::new($char3, Spacing::Alone);
- punct.set_span(span);
- tokens.append(punct);
- }
- };
-}
-
-push_punct!(push_add push_add_spanned '+');
-push_punct!(push_add_eq push_add_eq_spanned '+' '=');
-push_punct!(push_and push_and_spanned '&');
-push_punct!(push_and_and push_and_and_spanned '&' '&');
-push_punct!(push_and_eq push_and_eq_spanned '&' '=');
-push_punct!(push_at push_at_spanned '@');
-push_punct!(push_bang push_bang_spanned '!');
-push_punct!(push_caret push_caret_spanned '^');
-push_punct!(push_caret_eq push_caret_eq_spanned '^' '=');
-push_punct!(push_colon push_colon_spanned ':');
-push_punct!(push_colon2 push_colon2_spanned ':' ':');
-push_punct!(push_comma push_comma_spanned ',');
-push_punct!(push_div push_div_spanned '/');
-push_punct!(push_div_eq push_div_eq_spanned '/' '=');
-push_punct!(push_dot push_dot_spanned '.');
-push_punct!(push_dot2 push_dot2_spanned '.' '.');
-push_punct!(push_dot3 push_dot3_spanned '.' '.' '.');
-push_punct!(push_dot_dot_eq push_dot_dot_eq_spanned '.' '.' '=');
-push_punct!(push_eq push_eq_spanned '=');
-push_punct!(push_eq_eq push_eq_eq_spanned '=' '=');
-push_punct!(push_ge push_ge_spanned '>' '=');
-push_punct!(push_gt push_gt_spanned '>');
-push_punct!(push_le push_le_spanned '<' '=');
-push_punct!(push_lt push_lt_spanned '<');
-push_punct!(push_mul_eq push_mul_eq_spanned '*' '=');
-push_punct!(push_ne push_ne_spanned '!' '=');
-push_punct!(push_or push_or_spanned '|');
-push_punct!(push_or_eq push_or_eq_spanned '|' '=');
-push_punct!(push_or_or push_or_or_spanned '|' '|');
-push_punct!(push_pound push_pound_spanned '#');
-push_punct!(push_question push_question_spanned '?');
-push_punct!(push_rarrow push_rarrow_spanned '-' '>');
-push_punct!(push_larrow push_larrow_spanned '<' '-');
-push_punct!(push_rem push_rem_spanned '%');
-push_punct!(push_rem_eq push_rem_eq_spanned '%' '=');
-push_punct!(push_fat_arrow push_fat_arrow_spanned '=' '>');
-push_punct!(push_semi push_semi_spanned ';');
-push_punct!(push_shl push_shl_spanned '<' '<');
-push_punct!(push_shl_eq push_shl_eq_spanned '<' '<' '=');
-push_punct!(push_shr push_shr_spanned '>' '>');
-push_punct!(push_shr_eq push_shr_eq_spanned '>' '>' '=');
-push_punct!(push_star push_star_spanned '*');
-push_punct!(push_sub push_sub_spanned '-');
-push_punct!(push_sub_eq push_sub_eq_spanned '-' '=');
-
-#[doc(hidden)]
-pub fn push_underscore(tokens: &mut TokenStream) {
- push_underscore_spanned(tokens, Span::call_site());
-}
-
-#[doc(hidden)]
-pub fn push_underscore_spanned(tokens: &mut TokenStream, span: Span) {
- tokens.append(Ident::new("_", span));
-}
-
-// Helper method for constructing identifiers from the `format_ident!` macro,
-// handling `r#` prefixes.
-#[doc(hidden)]
-pub fn mk_ident(id: &str, span: Option<Span>) -> Ident {
- let span = span.unwrap_or_else(Span::call_site);
- ident_maybe_raw(id, span)
-}
-
-fn ident_maybe_raw(id: &str, span: Span) -> Ident {
- if let Some(id) = id.strip_prefix("r#") {
- Ident::new_raw(id, span)
- } else {
- Ident::new(id, span)
- }
-}
-
-// Adapts from `IdentFragment` to `fmt::Display` for use by the `format_ident!`
-// macro, and exposes span information from these fragments.
-//
-// This struct also has forwarding implementations of the formatting traits
-// `Octal`, `LowerHex`, `UpperHex`, and `Binary` to allow for their use within
-// `format_ident!`.
-#[derive(Copy, Clone)]
-#[doc(hidden)]
-pub struct IdentFragmentAdapter<T: IdentFragment>(pub T);
-
-impl<T: IdentFragment> IdentFragmentAdapter<T> {
- pub fn span(&self) -> Option<Span> {
- self.0.span()
- }
-}
-
-impl<T: IdentFragment> fmt::Display for IdentFragmentAdapter<T> {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- IdentFragment::fmt(&self.0, f)
- }
-}
-
-impl<T: IdentFragment + fmt::Octal> fmt::Octal for IdentFragmentAdapter<T> {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- fmt::Octal::fmt(&self.0, f)
- }
-}
-
-impl<T: IdentFragment + fmt::LowerHex> fmt::LowerHex for IdentFragmentAdapter<T> {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- fmt::LowerHex::fmt(&self.0, f)
- }
-}
-
-impl<T: IdentFragment + fmt::UpperHex> fmt::UpperHex for IdentFragmentAdapter<T> {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- fmt::UpperHex::fmt(&self.0, f)
- }
-}
-
-impl<T: IdentFragment + fmt::Binary> fmt::Binary for IdentFragmentAdapter<T> {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- fmt::Binary::fmt(&self.0, f)
- }
-}