bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'xtask/src/codegen/grammar.rs')
-rw-r--r--xtask/src/codegen/grammar.rs37
1 files changed, 34 insertions, 3 deletions
diff --git a/xtask/src/codegen/grammar.rs b/xtask/src/codegen/grammar.rs
index 839a6f2028..e9f3871585 100644
--- a/xtask/src/codegen/grammar.rs
+++ b/xtask/src/codegen/grammar.rs
@@ -476,7 +476,6 @@ fn generate_syntax_kinds(grammar: KindsSrc) -> String {
let tokens = grammar.tokens.iter().map(|name| format_ident!("{}", name)).collect::<Vec<_>>();
- // FIXME: This generates enum kinds?
let nodes = grammar.nodes.iter().map(|name| format_ident!("{}", name)).collect::<Vec<_>>();
let ast = quote! {
@@ -484,7 +483,7 @@ fn generate_syntax_kinds(grammar: KindsSrc) -> String {
use crate::Edition;
/// The kind of syntax node, e.g. `IDENT`, `USE_KW`, or `STRUCT`.
- #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
+ #[derive(Debug)]
#[repr(u16)]
pub enum SyntaxKind {
// Technical SyntaxKinds: they appear temporally during parsing,
@@ -585,7 +584,7 @@ fn generate_syntax_kinds(grammar: KindsSrc) -> String {
}
#[macro_export]
- macro_rules! T {
+ macro_rules! T_ {
#([#punctuation_values] => { $crate::SyntaxKind::#punctuation };)*
#([#strict_keywords_tokens] => { $crate::SyntaxKind::#strict_keywords_variants };)*
#([#contextual_keywords_tokens] => { $crate::SyntaxKind::#contextual_keywords_variants };)*
@@ -596,6 +595,38 @@ fn generate_syntax_kinds(grammar: KindsSrc) -> String {
[string] => { $crate::SyntaxKind::STRING };
[shebang] => { $crate::SyntaxKind::SHEBANG };
}
+
+ impl ::core::marker::Copy for SyntaxKind {}
+ impl ::core::clone::Clone for SyntaxKind {
+ #[inline]
+ fn clone(&self) -> Self {
+ *self
+ }
+ }
+ impl ::core::cmp::PartialEq for SyntaxKind {
+ #[inline]
+ fn eq(&self, other: &Self) -> bool {
+ (*self as u16) == (*other as u16)
+ }
+ }
+ impl ::core::cmp::Eq for SyntaxKind {}
+ impl ::core::cmp::PartialOrd for SyntaxKind {
+ #[inline]
+ fn partial_cmp(&self, other: &Self) -> core::option::Option<core::cmp::Ordering> {
+ (*self as u16).partial_cmp(&(*other as u16))
+ }
+ }
+ impl ::core::cmp::Ord for SyntaxKind {
+ #[inline]
+ fn cmp(&self, other: &Self) -> core::cmp::Ordering {
+ (*self as u16).cmp(&(*other as u16))
+ }
+ }
+ impl ::core::hash::Hash for SyntaxKind {
+ fn hash<H: ::core::hash::Hasher>(&self, state: &mut H) {
+ ::core::mem::discriminant(self).hash(state);
+ }
+ }
};
add_preamble(crate::flags::CodegenType::Grammar, reformat(ast.to_string()))