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-rw-r--r--crates/ra_syntax/src/parsing/lexer.rs77
1 files changed, 38 insertions, 39 deletions
diff --git a/crates/ra_syntax/src/parsing/lexer.rs b/crates/ra_syntax/src/parsing/lexer.rs
index d1baaa607..67c1f1b48 100644
--- a/crates/ra_syntax/src/parsing/lexer.rs
+++ b/crates/ra_syntax/src/parsing/lexer.rs
@@ -4,7 +4,7 @@
4use crate::{ 4use crate::{
5 SyntaxError, 5 SyntaxError,
6 SyntaxKind::{self, *}, 6 SyntaxKind::{self, *},
7 TextRange, TextUnit, 7 TextRange, TextUnit, T,
8}; 8};
9 9
10/// A token of Rust source. 10/// A token of Rust source.
@@ -115,21 +115,20 @@ fn rustc_token_kind_to_syntax_kind(
115 // being `u16` that come from `rowan::SyntaxKind`. 115 // being `u16` that come from `rowan::SyntaxKind`.
116 116
117 let syntax_kind = { 117 let syntax_kind = {
118 use rustc_lexer::TokenKind as TK;
119 match rustc_token_kind { 118 match rustc_token_kind {
120 TK::LineComment => COMMENT, 119 rustc_lexer::TokenKind::LineComment => COMMENT,
121 120
122 TK::BlockComment { terminated: true } => COMMENT, 121 rustc_lexer::TokenKind::BlockComment { terminated: true } => COMMENT,
123 TK::BlockComment { terminated: false } => { 122 rustc_lexer::TokenKind::BlockComment { terminated: false } => {
124 return ( 123 return (
125 COMMENT, 124 COMMENT,
126 Some("Missing trailing `*/` symbols to terminate the block comment"), 125 Some("Missing trailing `*/` symbols to terminate the block comment"),
127 ); 126 );
128 } 127 }
129 128
130 TK::Whitespace => WHITESPACE, 129 rustc_lexer::TokenKind::Whitespace => WHITESPACE,
131 130
132 TK::Ident => { 131 rustc_lexer::TokenKind::Ident => {
133 if token_text == "_" { 132 if token_text == "_" {
134 UNDERSCORE 133 UNDERSCORE
135 } else { 134 } else {
@@ -137,42 +136,42 @@ fn rustc_token_kind_to_syntax_kind(
137 } 136 }
138 } 137 }
139 138
140 TK::RawIdent => IDENT, 139 rustc_lexer::TokenKind::RawIdent => IDENT,
141 TK::Literal { kind, .. } => return match_literal_kind(&kind), 140 rustc_lexer::TokenKind::Literal { kind, .. } => return match_literal_kind(&kind),
142 141
143 TK::Lifetime { starts_with_number: false } => LIFETIME, 142 rustc_lexer::TokenKind::Lifetime { starts_with_number: false } => LIFETIME,
144 TK::Lifetime { starts_with_number: true } => { 143 rustc_lexer::TokenKind::Lifetime { starts_with_number: true } => {
145 return (LIFETIME, Some("Lifetime name cannot start with a number")) 144 return (LIFETIME, Some("Lifetime name cannot start with a number"))
146 } 145 }
147 146
148 TK::Semi => SEMI, 147 rustc_lexer::TokenKind::Semi => T![;],
149 TK::Comma => COMMA, 148 rustc_lexer::TokenKind::Comma => T![,],
150 TK::Dot => DOT, 149 rustc_lexer::TokenKind::Dot => T![.],
151 TK::OpenParen => L_PAREN, 150 rustc_lexer::TokenKind::OpenParen => T!['('],
152 TK::CloseParen => R_PAREN, 151 rustc_lexer::TokenKind::CloseParen => T![')'],
153 TK::OpenBrace => L_CURLY, 152 rustc_lexer::TokenKind::OpenBrace => T!['{'],
154 TK::CloseBrace => R_CURLY, 153 rustc_lexer::TokenKind::CloseBrace => T!['}'],
155 TK::OpenBracket => L_BRACK, 154 rustc_lexer::TokenKind::OpenBracket => T!['['],
156 TK::CloseBracket => R_BRACK, 155 rustc_lexer::TokenKind::CloseBracket => T![']'],
157 TK::At => AT, 156 rustc_lexer::TokenKind::At => T![@],
158 TK::Pound => POUND, 157 rustc_lexer::TokenKind::Pound => T![#],
159 TK::Tilde => TILDE, 158 rustc_lexer::TokenKind::Tilde => T![~],
160 TK::Question => QUESTION, 159 rustc_lexer::TokenKind::Question => T![?],
161 TK::Colon => COLON, 160 rustc_lexer::TokenKind::Colon => T![:],
162 TK::Dollar => DOLLAR, 161 rustc_lexer::TokenKind::Dollar => T![$],
163 TK::Eq => EQ, 162 rustc_lexer::TokenKind::Eq => T![=],
164 TK::Not => EXCL, 163 rustc_lexer::TokenKind::Not => T![!],
165 TK::Lt => L_ANGLE, 164 rustc_lexer::TokenKind::Lt => T![<],
166 TK::Gt => R_ANGLE, 165 rustc_lexer::TokenKind::Gt => T![>],
167 TK::Minus => MINUS, 166 rustc_lexer::TokenKind::Minus => T![-],
168 TK::And => AMP, 167 rustc_lexer::TokenKind::And => T![&],
169 TK::Or => PIPE, 168 rustc_lexer::TokenKind::Or => T![|],
170 TK::Plus => PLUS, 169 rustc_lexer::TokenKind::Plus => T![+],
171 TK::Star => STAR, 170 rustc_lexer::TokenKind::Star => T![*],
172 TK::Slash => SLASH, 171 rustc_lexer::TokenKind::Slash => T![/],
173 TK::Caret => CARET, 172 rustc_lexer::TokenKind::Caret => T![^],
174 TK::Percent => PERCENT, 173 rustc_lexer::TokenKind::Percent => T![%],
175 TK::Unknown => ERROR, 174 rustc_lexer::TokenKind::Unknown => ERROR,
176 } 175 }
177 }; 176 };
178 177