From 3c6dc0f89dc9c2902d71e8639b4913917a396f8a Mon Sep 17 00:00:00 2001 From: Clemens Wasser Date: Thu, 3 Jun 2021 11:45:10 +0200 Subject: Apply a few clippy suggestions --- crates/parser/src/grammar/expressions/atom.rs | 8 +- crates/parser/src/syntax_kind/generated.rs | 129 +++++++++++++++++++++----- crates/test_utils/src/lib.rs | 11 +-- 3 files changed, 112 insertions(+), 36 deletions(-) (limited to 'crates') diff --git a/crates/parser/src/grammar/expressions/atom.rs b/crates/parser/src/grammar/expressions/atom.rs index 269f223e6..abdfca1fe 100644 --- a/crates/parser/src/grammar/expressions/atom.rs +++ b/crates/parser/src/grammar/expressions/atom.rs @@ -252,12 +252,10 @@ fn closure_expr(p: &mut Parser) -> CompletedMarker { // test lambda_ret_block // fn main() { || -> i32 { 92 }(); } block_expr(p); + } else if p.at_ts(EXPR_FIRST) { + expr(p); } else { - if p.at_ts(EXPR_FIRST) { - expr(p); - } else { - p.error("expected expression"); - } + p.error("expected expression"); } m.complete(p, CLOSURE_EXPR) } diff --git a/crates/parser/src/syntax_kind/generated.rs b/crates/parser/src/syntax_kind/generated.rs index bcefd183a..be2dfbbea 100644 --- a/crates/parser/src/syntax_kind/generated.rs +++ b/crates/parser/src/syntax_kind/generated.rs @@ -260,33 +260,116 @@ pub enum SyntaxKind { use self::SyntaxKind::*; impl SyntaxKind { pub fn is_keyword(self) -> bool { - match self { - AS_KW | ASYNC_KW | AWAIT_KW | BOX_KW | BREAK_KW | CONST_KW | CONTINUE_KW | CRATE_KW - | DYN_KW | ELSE_KW | ENUM_KW | EXTERN_KW | FALSE_KW | FN_KW | FOR_KW | IF_KW - | IMPL_KW | IN_KW | LET_KW | LOOP_KW | MACRO_KW | MATCH_KW | MOD_KW | MOVE_KW - | MUT_KW | PUB_KW | REF_KW | RETURN_KW | SELF_KW | STATIC_KW | STRUCT_KW | SUPER_KW - | TRAIT_KW | TRUE_KW | TRY_KW | TYPE_KW | UNSAFE_KW | USE_KW | WHERE_KW | WHILE_KW - | YIELD_KW | AUTO_KW | DEFAULT_KW | EXISTENTIAL_KW | UNION_KW | RAW_KW - | MACRO_RULES_KW => true, - _ => false, - } + matches!( + self, + AS_KW + | ASYNC_KW + | AWAIT_KW + | BOX_KW + | BREAK_KW + | CONST_KW + | CONTINUE_KW + | CRATE_KW + | DYN_KW + | ELSE_KW + | ENUM_KW + | EXTERN_KW + | FALSE_KW + | FN_KW + | FOR_KW + | IF_KW + | IMPL_KW + | IN_KW + | LET_KW + | LOOP_KW + | MACRO_KW + | MATCH_KW + | MOD_KW + | MOVE_KW + | MUT_KW + | PUB_KW + | REF_KW + | RETURN_KW + | SELF_KW + | STATIC_KW + | STRUCT_KW + | SUPER_KW + | TRAIT_KW + | TRUE_KW + | TRY_KW + | TYPE_KW + | UNSAFE_KW + | USE_KW + | WHERE_KW + | WHILE_KW + | YIELD_KW + | AUTO_KW + | DEFAULT_KW + | EXISTENTIAL_KW + | UNION_KW + | RAW_KW + | MACRO_RULES_KW + ) } pub fn is_punct(self) -> bool { - match self { - SEMICOLON | COMMA | L_PAREN | R_PAREN | L_CURLY | R_CURLY | L_BRACK | R_BRACK - | L_ANGLE | R_ANGLE | AT | POUND | TILDE | QUESTION | DOLLAR | AMP | PIPE | PLUS - | STAR | SLASH | CARET | PERCENT | UNDERSCORE | DOT | DOT2 | DOT3 | DOT2EQ | COLON - | COLON2 | EQ | EQ2 | FAT_ARROW | BANG | NEQ | MINUS | THIN_ARROW | LTEQ | GTEQ - | PLUSEQ | MINUSEQ | PIPEEQ | AMPEQ | CARETEQ | SLASHEQ | STAREQ | PERCENTEQ | AMP2 - | PIPE2 | SHL | SHR | SHLEQ | SHREQ => true, - _ => false, - } + matches!( + self, + SEMICOLON + | COMMA + | L_PAREN + | R_PAREN + | L_CURLY + | R_CURLY + | L_BRACK + | R_BRACK + | L_ANGLE + | R_ANGLE + | AT + | POUND + | TILDE + | QUESTION + | DOLLAR + | AMP + | PIPE + | PLUS + | STAR + | SLASH + | CARET + | PERCENT + | UNDERSCORE + | DOT + | DOT2 + | DOT3 + | DOT2EQ + | COLON + | COLON2 + | EQ + | EQ2 + | FAT_ARROW + | BANG + | NEQ + | MINUS + | THIN_ARROW + | LTEQ + | GTEQ + | PLUSEQ + | MINUSEQ + | PIPEEQ + | AMPEQ + | CARETEQ + | SLASHEQ + | STAREQ + | PERCENTEQ + | AMP2 + | PIPE2 + | SHL + | SHR + | SHLEQ + | SHREQ + ) } pub fn is_literal(self) -> bool { - match self { - INT_NUMBER | FLOAT_NUMBER | CHAR | BYTE | STRING | BYTE_STRING => true, - _ => false, - } + matches!(self, INT_NUMBER | FLOAT_NUMBER | CHAR | BYTE | STRING | BYTE_STRING) } pub fn from_keyword(ident: &str) -> Option { let kw = match ident { diff --git a/crates/test_utils/src/lib.rs b/crates/test_utils/src/lib.rs index bd017567c..ac5a9509d 100644 --- a/crates/test_utils/src/lib.rs +++ b/crates/test_utils/src/lib.rs @@ -238,14 +238,9 @@ fn extract_line_annotations(mut line: &str) -> Vec { let mut res = Vec::new(); let mut offset: TextSize = 0.into(); let marker: fn(char) -> bool = if line.contains('^') { |c| c == '^' } else { |c| c == '|' }; - loop { - match line.find(marker) { - Some(idx) => { - offset += TextSize::try_from(idx).unwrap(); - line = &line[idx..]; - } - None => break, - }; + while let Some(idx) = line.find(marker) { + offset += TextSize::try_from(idx).unwrap(); + line = &line[idx..]; let mut len = line.chars().take_while(|&it| it == '^').count(); let mut continuation = false; -- cgit v1.2.3