From 83588a1c452dff3ca6cd9e84cbe70a3b549fc851 Mon Sep 17 00:00:00 2001
From: David Lattimore <dml@google.com>
Date: Thu, 2 Jul 2020 09:19:58 +1000
Subject: SSR: Use T! instead of SyntaxKind::* where possible
---
crates/ra_ssr/src/parsing.rs | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
(limited to 'crates/ra_ssr/src')
diff --git a/crates/ra_ssr/src/parsing.rs b/crates/ra_ssr/src/parsing.rs
index 0f4f88b7c..5ea125616 100644
--- a/crates/ra_ssr/src/parsing.rs
+++ b/crates/ra_ssr/src/parsing.rs
@@ -6,7 +6,7 @@
//! e.g. expressions, type references etc.
use crate::{SsrError, SsrPattern, SsrRule};
-use ra_syntax::{ast, AstNode, SmolStr, SyntaxKind};
+use ra_syntax::{ast, AstNode, SmolStr, SyntaxKind, T};
use rustc_hash::{FxHashMap, FxHashSet};
use std::str::FromStr;
@@ -161,7 +161,7 @@ fn parse_pattern(pattern_str: &str) -> Result<Vec<PatternElement>, SsrError> {
let mut placeholder_names = FxHashSet::default();
let mut tokens = tokenize(pattern_str)?.into_iter();
while let Some(token) = tokens.next() {
- if token.kind == SyntaxKind::DOLLAR {
+ if token.kind == T![$] {
let placeholder = parse_placeholder(&mut tokens)?;
if !placeholder_names.insert(placeholder.ident.clone()) {
bail!("Name `{}` repeats more than once", placeholder.ident);
@@ -226,7 +226,7 @@ fn parse_placeholder(tokens: &mut std::vec::IntoIter<Token>) -> Result<Placehold
SyntaxKind::IDENT => {
name = Some(token.text);
}
- SyntaxKind::L_CURLY => {
+ T!['{'] => {
let token =
tokens.next().ok_or_else(|| SsrError::new("Unexpected end of placeholder"))?;
if token.kind == SyntaxKind::IDENT {
@@ -237,10 +237,10 @@ fn parse_placeholder(tokens: &mut std::vec::IntoIter<Token>) -> Result<Placehold
.next()
.ok_or_else(|| SsrError::new("Placeholder is missing closing brace '}'"))?;
match token.kind {
- SyntaxKind::COLON => {
+ T![:] => {
constraints.push(parse_constraint(tokens)?);
}
- SyntaxKind::R_CURLY => break,
+ T!['}'] => break,
_ => bail!("Unexpected token while parsing placeholder: '{}'", token.text),
}
}
@@ -330,24 +330,24 @@ mod tests {
result.pattern.raw.tokens,
vec![
token(SyntaxKind::IDENT, "foo"),
- token(SyntaxKind::L_PAREN, "("),
+ token(T!['('], "("),
placeholder("a"),
- token(SyntaxKind::COMMA, ","),
+ token(T![,], ","),
token(SyntaxKind::WHITESPACE, " "),
placeholder("b"),
- token(SyntaxKind::R_PAREN, ")"),
+ token(T![')'], ")"),
]
);
assert_eq!(
result.template.tokens,
vec![
token(SyntaxKind::IDENT, "bar"),
- token(SyntaxKind::L_PAREN, "("),
+ token(T!['('], "("),
placeholder("b"),
- token(SyntaxKind::COMMA, ","),
+ token(T![,], ","),
token(SyntaxKind::WHITESPACE, " "),
placeholder("a"),
- token(SyntaxKind::R_PAREN, ")"),
+ token(T![')'], ")"),
]
);
}
--
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