use crate::ty::subst::{Kind, Subst, UnpackedKind};
use crate::mir::interpret::ConstValue;
use rustc_target::spec::abi::Abi;
-use syntax::symbol::{keywords, InternedString};
+use syntax::symbol::{kw, InternedString};
use std::cell::Cell;
use std::fmt::{self, Write as _};
match *region {
ty::ReEarlyBound(ref data) => {
- data.name.as_symbol() != keywords::Invalid.name() &&
- data.name.as_symbol() != keywords::UnderscoreLifetime.name()
+ data.name.as_symbol() != kw::Invalid &&
+ data.name.as_symbol() != kw::UnderscoreLifetime
}
ty::ReLateBound(_, br) |
ty::ReFree(ty::FreeRegion { bound_region: br, .. }) |
ty::RePlaceholder(ty::Placeholder { name: br, .. }) => {
if let ty::BrNamed(_, name) = br {
- if name.as_symbol() != keywords::Invalid.name() &&
- name.as_symbol() != keywords::UnderscoreLifetime.name() {
+ if name.as_symbol() != kw::Invalid &&
+ name.as_symbol() != kw::UnderscoreLifetime {
return true;
}
}
// `explain_region()` or `note_and_explain_region()`.
match *region {
ty::ReEarlyBound(ref data) => {
- if data.name.as_symbol() != keywords::Invalid.name() {
+ if data.name.as_symbol() != kw::Invalid {
p!(write("{}", data.name));
return Ok(self);
}
ty::ReFree(ty::FreeRegion { bound_region: br, .. }) |
ty::RePlaceholder(ty::Placeholder { name: br, .. }) => {
if let ty::BrNamed(_, name) = br {
- if name.as_symbol() != keywords::Invalid.name() &&
- name.as_symbol() != keywords::UnderscoreLifetime.name() {
+ if name.as_symbol() != kw::Invalid &&
+ name.as_symbol() != kw::UnderscoreLifetime {
p!(write("{}", name));
return Ok(self);
}
mut_visit::{self, MutVisitor},
parse::ParseSess,
ptr::P,
- symbol::{keywords, Symbol, sym}
+ symbol::{kw, sym, Symbol}
};
use syntax_pos::Span;
// We will generate a new submodule. To `use` the static from that module, we need to get
// the `super::...` path.
- let super_path =
- f.cx.path(f.span, vec![Ident::with_empty_ctxt(keywords::Super.name()), f.global]);
+ let super_path = f.cx.path(f.span, vec![Ident::with_empty_ctxt(kw::Super), f.global]);
// Generate the items in the submodule
let mut items = vec![
use std::path::PathBuf;
use syntax::ast;
use syntax::span_err;
-use syntax::symbol::{Symbol, keywords, sym};
+use syntax::symbol::{Symbol, kw, sym};
use syntax_pos::{Span, DUMMY_SP};
/// Pointer to a registrar function.
for plugin in plugins {
// plugins must have a name and can't be key = value
let name = plugin.name_or_empty();
- if name != keywords::Invalid.name() && !plugin.is_value_str() {
+ if name != kw::Invalid && !plugin.is_value_str() {
let args = plugin.meta_item_list().map(ToOwned::to_owned);
loader.load_plugin(plugin.span(), name, args.unwrap_or_default());
} else {
has_errors = true;
if let SingleImport { source, ref source_bindings, .. } = import.subclass {
- if source.name == keywords::SelfLower.name() {
+ if source.name == kw::SelfLower {
// Silence `unresolved import` error if E0429 is already emitted
if let Err(Determined) = source_bindings.value_ns.get() {
continue;
use syntax::parse::lexer::{self, TokenAndSpan};
use syntax::parse::token;
use syntax::parse;
+use syntax::symbol::{kw, sym};
use syntax_pos::{Span, FileName};
/// Highlights `src`, returning the HTML output.
// Keywords are also included in the identifier set.
token::Ident(ident, is_raw) => {
- match &*ident.as_str() {
- "ref" | "mut" if !is_raw => Class::RefKeyWord,
+ match ident.name {
+ kw::Ref | kw::Mut if !is_raw => Class::RefKeyWord,
- "self" | "Self" => Class::Self_,
- "false" | "true" if !is_raw => Class::Bool,
+ kw::SelfLower | kw::SelfUpper => Class::Self_,
+ kw::False | kw::True if !is_raw => Class::Bool,
- "Option" | "Result" => Class::PreludeTy,
- "Some" | "None" | "Ok" | "Err" => Class::PreludeVal,
+ sym::Option | sym::Result => Class::PreludeTy,
+ sym::Some | sym::None | sym::Ok | sym::Err => Class::PreludeVal,
- "$crate" => Class::KeyWord,
_ if tas.tok.is_reserved_ident() => Class::KeyWord,
_ => {
<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\
<meta name=\"generator\" content=\"rustdoc\">\
<meta name=\"description\" content=\"{description}\">\
- <meta name=\"keywords\" content=\"{kw}\">\
+ <meta name=\"keywords\" content=\"{keywords}\">\
<title>{title}</title>\
<link rel=\"stylesheet\" type=\"text/css\" href=\"{static_root_path}normalize{suffix}.css\">\
<link rel=\"stylesheet\" type=\"text/css\" href=\"{static_root_path}rustdoc{suffix}.css\" \
use crate::parse::{self, ParseSess, PResult};
use crate::parse::token::{self, Token};
use crate::ptr::P;
-use crate::symbol::{kw, sym, Symbol};
+use crate::symbol::{sym, Symbol};
use crate::ThinVec;
use crate::tokenstream::{TokenStream, TokenTree, DelimSpan};
use crate::GLOBALS;
}
}
pub fn name_or_empty(&self) -> Symbol {
- self.ident().unwrap_or(Ident.invalid()).name
+ self.ident().unwrap_or(Ident::invalid()).name
}
// #[attribute(name = "value")]
use crate::parse::parser::Parser;
use crate::parse::token::{self, NtTT};
use crate::parse::token::Token::*;
-use crate::symbol::{Symbol, keywords, sym};
+use crate::symbol::{Symbol, kw, sym};
use crate::tokenstream::{DelimSpan, TokenStream, TokenTree};
use errors::FatalError;
match *tok {
TokenTree::Token(_, ref tok) => match *tok {
FatArrow | Comma | Eq | BinOp(token::Or) => IsInFollow::Yes,
- Ident(i, false) if i.name == keywords::If.name() ||
- i.name == keywords::In.name() => IsInFollow::Yes,
+ Ident(i, false) if i.name == kw::If ||
+ i.name == kw::In => IsInFollow::Yes,
_ => IsInFollow::No(tokens),
},
_ => IsInFollow::No(tokens),
OpenDelim(token::DelimToken::Bracket) |
Comma | FatArrow | Colon | Eq | Gt | BinOp(token::Shr) | Semi |
BinOp(token::Or) => IsInFollow::Yes,
- Ident(i, false) if i.name == keywords::As.name() ||
- i.name == keywords::Where.name() => IsInFollow::Yes,
+ Ident(i, false) if i.name == kw::As ||
+ i.name == kw::Where => IsInFollow::Yes,
_ => IsInFollow::No(tokens),
},
TokenTree::MetaVarDecl(_, _, frag) if frag.name == sym::block =>
match *tok {
TokenTree::Token(_, ref tok) => match *tok {
Comma => IsInFollow::Yes,
- Ident(i, is_raw) if is_raw || i.name != keywords::Priv.name() =>
+ Ident(i, is_raw) if is_raw || i.name != kw::Priv =>
IsInFollow::Yes,
ref tok => if tok.can_begin_type() {
IsInFollow::Yes
use crate::edition::{ALL_EDITIONS, Edition};
use crate::visit::{self, FnKind, Visitor};
use crate::parse::{token, ParseSess};
-use crate::symbol::{Symbol, keywords, sym};
+use crate::symbol::{Symbol, kw, sym};
use crate::tokenstream::TokenTree;
use errors::{DiagnosticBuilder, Handler};
fn visit_item(&mut self, i: &'a ast::Item) {
match i.node {
ast::ItemKind::Const(_,_) => {
- if i.ident.name == keywords::Underscore.name() {
+ if i.ident.name == kw::Underscore {
gate_feature_post!(&self, underscore_const_names, i.span,
"naming constants with `_` is unstable");
}
use crate::parse::Parser;
use crate::print::pprust;
use crate::ptr::P;
-use crate::symbol::keywords;
+use crate::symbol::kw;
use crate::ThinVec;
use errors::{Applicability, DiagnosticBuilder};
use syntax_pos::Span;
/// Recover from `pub` keyword in places where it seems _reasonable_ but isn't valid.
crate fn eat_bad_pub(&mut self) {
- if self.token.is_keyword(keywords::Pub) {
+ if self.token.is_keyword(kw::Pub) {
match self.parse_visibility(false) {
Ok(vis) => {
self.diagnostic()
Some(match lit {
token::Bool(i) => {
- assert!(i == keywords::True.name() || i == keywords::False.name());
- LitKind::Bool(i == keywords::True.name())
+ assert!(i == kw::True || i == kw::False);
+ LitKind::Bool(i == kw::True)
}
token::Byte(i) => {
match unescape_byte(&i.as_str()) {
}
LitKind::FloatUnsuffixed(symbol) => (token::Lit::Float(symbol), None),
LitKind::Bool(value) => {
- let kw = if value { keywords::True } else { keywords::False };
- (token::Lit::Bool(kw.name()), None)
+ let kw = if value { kw::True } else { kw::False };
+ (token::Lit::Bool(kw), None)
}
LitKind::Err(val) => (token::Lit::Err(val), None),
}
diag: Option<(Span, &Handler)>,
) -> Option<Lit> {
let (token, suffix) = match *token {
- token::Ident(ident, false) if ident.name == keywords::True.name() ||
- ident.name == keywords::False.name() =>
+ token::Ident(ident, false) if ident.name == kw::True || ident.name == kw::False =>
(token::Bool(ident.name), None),
token::Literal(token, suffix) =>
(token, suffix),
tests: Vec<Ident>,
tested_submods: Vec<(Ident, Ident)>)
-> (P<ast::Item>, Ident) {
- let super_ = Ident::with_empty_ctxt(keywords::Super.name());
+ let super_ = Ident::with_empty_ctxt(kw::Super);
let items = tests.into_iter().map(|r| {
cx.ext_cx.item_use_simple(DUMMY_SP, dummy_spanned(ast::VisibilityKind::Public),
fn is_unused_keyword_2018(self) -> bool {
self >= kw::Async && self <= kw::Try
}
+
+ /// Used for sanity checking rustdoc keyword sections.
+ pub fn is_doc_keyword(self) -> bool {
+ self <= kw::Union
+ }
}
impl Ident {