//! Generated by `cargo xtask codegen grammar`, do not edit by hand. #![allow(bad_style, missing_docs, unreachable_pub)] use crate::Edition; #[doc = r" The kind of syntax node, e.g. `IDENT`, `USE_KW`, or `STRUCT`."] #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)] #[repr(u16)] pub enum SyntaxKind { #[doc(hidden)] TOMBSTONE, #[doc(hidden)] EOF, DOLLAR, SEMICOLON, COMMA, L_PAREN, R_PAREN, L_CURLY, R_CURLY, L_BRACK, R_BRACK, L_ANGLE, R_ANGLE, AT, POUND, TILDE, QUESTION, 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, SELF_TYPE_KW, ABSTRACT_KW, AS_KW, BECOME_KW, BOX_KW, BREAK_KW, CONST_KW, CONTINUE_KW, CRATE_KW, DO_KW, ELSE_KW, ENUM_KW, EXTERN_KW, FALSE_KW, FINAL_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, OVERRIDE_KW, PRIV_KW, PUB_KW, REF_KW, RETURN_KW, SELF_KW, STATIC_KW, STRUCT_KW, SUPER_KW, TRAIT_KW, TRUE_KW, TYPE_KW, TYPEOF_KW, UNSAFE_KW, UNSIZED_KW, USE_KW, VIRTUAL_KW, WHERE_KW, WHILE_KW, YIELD_KW, ASM_KW, ASYNC_KW, ATT_SYNTAX_KW, AUTO_KW, AWAIT_KW, BUILTIN_KW, CLOBBER_ABI_KW, DEFAULT_KW, DYN_KW, FORMAT_ARGS_KW, GEN_KW, INLATEOUT_KW, INOUT_KW, LABEL_KW, LATEOUT_KW, MACRO_RULES_KW, MAY_UNWIND_KW, NOMEM_KW, NORETURN_KW, NOSTACK_KW, OFFSET_OF_KW, OPTIONS_KW, OUT_KW, PRESERVES_FLAGS_KW, PURE_KW, RAW_KW, READONLY_KW, SAFE_KW, SYM_KW, TRY_KW, UNION_KW, YEET_KW, BYTE, BYTE_STRING, CHAR, C_STRING, FLOAT_NUMBER, INT_NUMBER, STRING, COMMENT, ERROR, IDENT, LIFETIME_IDENT, NEWLINE, SHEBANG, WHITESPACE, ABI, ADT, ARG_LIST, ARRAY_EXPR, ARRAY_TYPE, ASM_CLOBBER_ABI, ASM_CONST, ASM_DIR_SPEC, ASM_EXPR, ASM_LABEL, ASM_OPERAND, ASM_OPERAND_EXPR, ASM_OPERAND_NAMED, ASM_OPTION, ASM_OPTIONS, ASM_PIECE, ASM_REG_OPERAND, ASM_REG_SPEC, ASM_SYM, ASSOC_ITEM, ASSOC_ITEM_LIST, ASSOC_TYPE_ARG, ATTR, AWAIT_EXPR, BECOME_EXPR, BIN_EXPR, BLOCK_EXPR, BOX_PAT, BREAK_EXPR, CALL_EXPR, CAST_EXPR, CLOSURE_BINDER, CLOSURE_EXPR, CONST, CONST_ARG, CONST_BLOCK_PAT, CONST_PARAM, CONTINUE_EXPR, DYN_TRAIT_TYPE, ENUM, EXPR, EXPR_STMT, EXTERN_BLOCK, EXTERN_CRATE, EXTERN_ITEM, EXTERN_ITEM_LIST, FIELD_EXPR, FIELD_LIST, FN, FN_PTR_TYPE, FORMAT_ARGS_ARG, FORMAT_ARGS_EXPR, FOR_EXPR, FOR_TYPE, GENERIC_ARG, GENERIC_ARG_LIST, GENERIC_PARAM, GENERIC_PARAM_LIST, IDENT_PAT, IF_EXPR, IMPL, IMPL_TRAIT_TYPE, INDEX_EXPR, INFER_TYPE, ITEM, ITEM_LIST, LABEL, LET_ELSE, LET_EXPR, LET_STMT, LIFETIME, LIFETIME_ARG, LIFETIME_PARAM, LITERAL, LITERAL_PAT, LOOP_EXPR, MACRO_CALL, MACRO_DEF, MACRO_EXPR, MACRO_ITEMS, MACRO_PAT, MACRO_RULES, MACRO_STMTS, MACRO_TYPE, MATCH_ARM, MATCH_ARM_LIST, MATCH_EXPR, MATCH_GUARD, META, METHOD_CALL_EXPR, MODULE, NAME, NAME_REF, NEVER_TYPE, OFFSET_OF_EXPR, OR_PAT, PARAM, PARAM_LIST, PARENTHESIZED_ARG_LIST, PAREN_EXPR, PAREN_PAT, PAREN_TYPE, PAT, PATH, PATH_EXPR, PATH_PAT, PATH_SEGMENT, PATH_TYPE, PREFIX_EXPR, PTR_TYPE, RANGE_EXPR, RANGE_PAT, RECORD_EXPR, RECORD_EXPR_FIELD, RECORD_EXPR_FIELD_LIST, RECORD_FIELD, RECORD_FIELD_LIST, RECORD_PAT, RECORD_PAT_FIELD, RECORD_PAT_FIELD_LIST, REF_EXPR, REF_PAT, REF_TYPE, RENAME, REST_PAT, RETURN_EXPR, RETURN_TYPE_SYNTAX, RET_TYPE, SELF_PARAM, SLICE_PAT, SLICE_TYPE, SOURCE_FILE, STATIC, STMT, STMT_LIST, STRUCT, TOKEN_TREE, TRAIT, TRAIT_ALIAS, TRY_EXPR, TUPLE_EXPR, TUPLE_FIELD, TUPLE_FIELD_LIST, TUPLE_PAT, TUPLE_STRUCT_PAT, TUPLE_TYPE, TYPE, TYPE_ALIAS, TYPE_ARG, TYPE_BOUND, TYPE_BOUND_LIST, TYPE_PARAM, UNDERSCORE_EXPR, UNION, USE, USE_BOUND_GENERIC_ARG, USE_BOUND_GENERIC_ARGS, USE_TREE, USE_TREE_LIST, VARIANT, VARIANT_DEF, VARIANT_LIST, VISIBILITY, WHERE_CLAUSE, WHERE_PRED, WHILE_EXPR, WILDCARD_PAT, YEET_EXPR, YIELD_EXPR, #[doc(hidden)] __LAST, } use self::SyntaxKind::*; impl SyntaxKind { #[allow(unreachable_patterns)] pub const fn text(self) -> &'static str { match self { TOMBSTONE | EOF | __LAST | BYTE | BYTE_STRING | CHAR | C_STRING | FLOAT_NUMBER | INT_NUMBER | STRING | ABI | ADT | ARG_LIST | ARRAY_EXPR | ARRAY_TYPE | ASM_CLOBBER_ABI | ASM_CONST | ASM_DIR_SPEC | ASM_EXPR | ASM_LABEL | ASM_OPERAND | ASM_OPERAND_EXPR | ASM_OPERAND_NAMED | ASM_OPTION | ASM_OPTIONS | ASM_PIECE | ASM_REG_OPERAND | ASM_REG_SPEC | ASM_SYM | ASSOC_ITEM | ASSOC_ITEM_LIST | ASSOC_TYPE_ARG | ATTR | AWAIT_EXPR | BECOME_EXPR | BIN_EXPR | BLOCK_EXPR | BOX_PAT | BREAK_EXPR | CALL_EXPR | CAST_EXPR | CLOSURE_BINDER | CLOSURE_EXPR | CONST | CONST_ARG | CONST_BLOCK_PAT | CONST_PARAM | CONTINUE_EXPR | DYN_TRAIT_TYPE | ENUM | EXPR | EXPR_STMT | EXTERN_BLOCK | EXTERN_CRATE | EXTERN_ITEM | EXTERN_ITEM_LIST | FIELD_EXPR | FIELD_LIST | FN | FN_PTR_TYPE | FORMAT_ARGS_ARG | FORMAT_ARGS_EXPR | FOR_EXPR | FOR_TYPE | GENERIC_ARG | GENERIC_ARG_LIST | GENERIC_PARAM | GENERIC_PARAM_LIST | IDENT_PAT | IF_EXPR | IMPL | IMPL_TRAIT_TYPE | INDEX_EXPR | INFER_TYPE | ITEM | ITEM_LIST | LABEL | LET_ELSE | LET_EXPR | LET_STMT | LIFETIME | LIFETIME_ARG | LIFETIME_PARAM | LITERAL | LITERAL_PAT | LOOP_EXPR | MACRO_CALL | MACRO_DEF | MACRO_EXPR | MACRO_ITEMS | MACRO_PAT | MACRO_RULES | MACRO_STMTS | MACRO_TYPE | MATCH_ARM | MATCH_ARM_LIST | MATCH_EXPR | MATCH_GUARD | META | METHOD_CALL_EXPR | MODULE | NAME | NAME_REF | NEVER_TYPE | OFFSET_OF_EXPR | OR_PAT | PARAM | PARAM_LIST | PARENTHESIZED_ARG_LIST | PAREN_EXPR | PAREN_PAT | PAREN_TYPE | PAT | PATH | PATH_EXPR | PATH_PAT | PATH_SEGMENT | PATH_TYPE | PREFIX_EXPR | PTR_TYPE | RANGE_EXPR | RANGE_PAT | RECORD_EXPR | RECORD_EXPR_FIELD | RECORD_EXPR_FIELD_LIST | RECORD_FIELD | RECORD_FIELD_LIST | RECORD_PAT | RECORD_PAT_FIELD | RECORD_PAT_FIELD_LIST | REF_EXPR | REF_PAT | REF_TYPE | RENAME | REST_PAT | RETURN_EXPR | RETURN_TYPE_SYNTAX | RET_TYPE | SELF_PARAM | SLICE_PAT | SLICE_TYPE | SOURCE_FILE | STATIC | STMT | STMT_LIST | STRUCT | TOKEN_TREE | TRAIT | TRAIT_ALIAS | TRY_EXPR | TUPLE_EXPR | TUPLE_FIELD | TUPLE_FIELD_LIST | TUPLE_PAT | TUPLE_STRUCT_PAT | TUPLE_TYPE | TYPE | TYPE_ALIAS | TYPE_ARG | TYPE_BOUND | TYPE_BOUND_LIST | TYPE_PARAM | UNDERSCORE_EXPR | UNION | USE | USE_BOUND_GENERIC_ARG | USE_BOUND_GENERIC_ARGS | USE_TREE | USE_TREE_LIST | VARIANT | VARIANT_DEF | VARIANT_LIST | VISIBILITY | WHERE_CLAUSE | WHERE_PRED | WHILE_EXPR | WILDCARD_PAT | YEET_EXPR | YIELD_EXPR | COMMENT | ERROR | IDENT | LIFETIME_IDENT | NEWLINE | SHEBANG | WHITESPACE => panic!("no text for these `SyntaxKind`s"), DOLLAR => "$", SEMICOLON => ";", COMMA => ",", L_PAREN => "(", R_PAREN => ")", L_CURLY => "{", R_CURLY => "}", L_BRACK => "[", R_BRACK => "]", L_ANGLE => "<", R_ANGLE => ">", AT => "@", POUND => "#", TILDE => "~", QUESTION => "?", 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 => ">>=", SELF_TYPE_KW => "Self", ABSTRACT_KW => "abstract", AS_KW => "as", BECOME_KW => "become", BOX_KW => "box", BREAK_KW => "break", CONST_KW => "const", CONTINUE_KW => "continue", CRATE_KW => "crate", DO_KW => "do", ELSE_KW => "else", ENUM_KW => "enum", EXTERN_KW => "extern", FALSE_KW => "false", FINAL_KW => "final", FN_KW => "fn", FOR_KW => "for", IF_KW => "if", IMPL_KW => "impl", IN_KW => "in", LET_KW => "let", LOOP_KW => "loop", MACRO_KW => "macro", MATCH_KW => "match", MOD_KW => "mod", MOVE_KW => "move", MUT_KW => "mut", OVERRIDE_KW => "override", PRIV_KW => "priv", PUB_KW => "pub", REF_KW => "ref", RETURN_KW => "return", SELF_KW => "self", STATIC_KW => "static", STRUCT_KW => "struct", SUPER_KW => "super", TRAIT_KW => "trait", TRUE_KW => "true", TYPE_KW => "type", TYPEOF_KW => "typeof", UNSAFE_KW => "unsafe", UNSIZED_KW => "unsized", USE_KW => "use", VIRTUAL_KW => "virtual", WHERE_KW => "where", WHILE_KW => "while", YIELD_KW => "yield", ASM_KW => "asm", ATT_SYNTAX_KW => "att_syntax", AUTO_KW => "auto", BUILTIN_KW => "builtin", CLOBBER_ABI_KW => "clobber_abi", DEFAULT_KW => "default", DYN_KW => "dyn", FORMAT_ARGS_KW => "format_args", INLATEOUT_KW => "inlateout", INOUT_KW => "inout", LABEL_KW => "label", LATEOUT_KW => "lateout", MACRO_RULES_KW => "macro_rules", MAY_UNWIND_KW => "may_unwind", NOMEM_KW => "nomem", NORETURN_KW => "noreturn", NOSTACK_KW => "nostack", OFFSET_OF_KW => "offset_of", OPTIONS_KW => "options", OUT_KW => "out", PRESERVES_FLAGS_KW => "preserves_flags", PURE_KW => "pure", RAW_KW => "raw", READONLY_KW => "readonly", SAFE_KW => "safe", SYM_KW => "sym", UNION_KW => "union", YEET_KW => "yeet", ASYNC_KW => "async", AWAIT_KW => "await", DYN_KW => "dyn", GEN_KW => "gen", TRY_KW => "try", } } #[doc = r" Checks whether this syntax kind is a strict keyword for the given edition."] #[doc = r" Strict keywords are identifiers that are always considered keywords."] pub fn is_strict_keyword(self, edition: Edition) -> bool { matches!( self, SELF_TYPE_KW | ABSTRACT_KW | AS_KW | BECOME_KW | BOX_KW | BREAK_KW | CONST_KW | CONTINUE_KW | CRATE_KW | DO_KW | ELSE_KW | ENUM_KW | EXTERN_KW | FALSE_KW | FINAL_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 | OVERRIDE_KW | PRIV_KW | PUB_KW | REF_KW | RETURN_KW | SELF_KW | STATIC_KW | STRUCT_KW | SUPER_KW | TRAIT_KW | TRUE_KW | TYPE_KW | TYPEOF_KW | UNSAFE_KW | UNSIZED_KW | USE_KW | VIRTUAL_KW | WHERE_KW | WHILE_KW | YIELD_KW ) || match self { ASYNC_KW if Edition::Edition2018 <= edition => true, AWAIT_KW if Edition::Edition2018 <= edition => true, DYN_KW if Edition::Edition2018 <= edition => true, GEN_KW if Edition::Edition2024 <= edition => true, TRY_KW if Edition::Edition2018 <= edition => true, _ => false, } } #[doc = r" Checks whether this syntax kind is a weak keyword for the given edition."] #[doc = r" Weak keywords are identifiers that are considered keywords only in certain contexts."] pub fn is_contextual_keyword(self, edition: Edition) -> bool { match self { ASM_KW => true, ATT_SYNTAX_KW => true, AUTO_KW => true, BUILTIN_KW => true, CLOBBER_ABI_KW => true, DEFAULT_KW => true, DYN_KW if edition < Edition::Edition2018 => true, FORMAT_ARGS_KW => true, INLATEOUT_KW => true, INOUT_KW => true, LABEL_KW => true, LATEOUT_KW => true, MACRO_RULES_KW => true, MAY_UNWIND_KW => true, NOMEM_KW => true, NORETURN_KW => true, NOSTACK_KW => true, OFFSET_OF_KW => true, OPTIONS_KW => true, OUT_KW => true, PRESERVES_FLAGS_KW => true, PURE_KW => true, RAW_KW => true, READONLY_KW => true, SAFE_KW => true, SYM_KW => true, UNION_KW => true, YEET_KW => true, _ => false, } } #[doc = r" Checks whether this syntax kind is a strict or weak keyword for the given edition."] pub fn is_keyword(self, edition: Edition) -> bool { matches!( self, SELF_TYPE_KW | ABSTRACT_KW | AS_KW | BECOME_KW | BOX_KW | BREAK_KW | CONST_KW | CONTINUE_KW | CRATE_KW | DO_KW | ELSE_KW | ENUM_KW | EXTERN_KW | FALSE_KW | FINAL_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 | OVERRIDE_KW | PRIV_KW | PUB_KW | REF_KW | RETURN_KW | SELF_KW | STATIC_KW | STRUCT_KW | SUPER_KW | TRAIT_KW | TRUE_KW | TYPE_KW | TYPEOF_KW | UNSAFE_KW | UNSIZED_KW | USE_KW | VIRTUAL_KW | WHERE_KW | WHILE_KW | YIELD_KW ) || match self { ASYNC_KW if Edition::Edition2018 <= edition => true, AWAIT_KW if Edition::Edition2018 <= edition => true, DYN_KW if Edition::Edition2018 <= edition => true, GEN_KW if Edition::Edition2024 <= edition => true, TRY_KW if Edition::Edition2018 <= edition => true, ASM_KW => true, ATT_SYNTAX_KW => true, AUTO_KW => true, BUILTIN_KW => true, CLOBBER_ABI_KW => true, DEFAULT_KW => true, DYN_KW if edition < Edition::Edition2018 => true, FORMAT_ARGS_KW => true, INLATEOUT_KW => true, INOUT_KW => true, LABEL_KW => true, LATEOUT_KW => true, MACRO_RULES_KW => true, MAY_UNWIND_KW => true, NOMEM_KW => true, NORETURN_KW => true, NOSTACK_KW => true, OFFSET_OF_KW => true, OPTIONS_KW => true, OUT_KW => true, PRESERVES_FLAGS_KW => true, PURE_KW => true, RAW_KW => true, READONLY_KW => true, SAFE_KW => true, SYM_KW => true, UNION_KW => true, YEET_KW => true, _ => false, } } pub fn is_punct(self) -> bool { matches!( self, DOLLAR | SEMICOLON | COMMA | L_PAREN | R_PAREN | L_CURLY | R_CURLY | L_BRACK | R_BRACK | L_ANGLE | R_ANGLE | AT | POUND | TILDE | QUESTION | 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 { matches!(self, BYTE | BYTE_STRING | CHAR | C_STRING | FLOAT_NUMBER | INT_NUMBER | STRING) } pub fn from_keyword(ident: &str, edition: Edition) -> Option { let kw = match ident { "Self" => SELF_TYPE_KW, "abstract" => ABSTRACT_KW, "as" => AS_KW, "become" => BECOME_KW, "box" => BOX_KW, "break" => BREAK_KW, "const" => CONST_KW, "continue" => CONTINUE_KW, "crate" => CRATE_KW, "do" => DO_KW, "else" => ELSE_KW, "enum" => ENUM_KW, "extern" => EXTERN_KW, "false" => FALSE_KW, "final" => FINAL_KW, "fn" => FN_KW, "for" => FOR_KW, "if" => IF_KW, "impl" => IMPL_KW, "in" => IN_KW, "let" => LET_KW, "loop" => LOOP_KW, "macro" => MACRO_KW, "match" => MATCH_KW, "mod" => MOD_KW, "move" => MOVE_KW, "mut" => MUT_KW, "override" => OVERRIDE_KW, "priv" => PRIV_KW, "pub" => PUB_KW, "ref" => REF_KW, "return" => RETURN_KW, "self" => SELF_KW, "static" => STATIC_KW, "struct" => STRUCT_KW, "super" => SUPER_KW, "trait" => TRAIT_KW, "true" => TRUE_KW, "type" => TYPE_KW, "typeof" => TYPEOF_KW, "unsafe" => UNSAFE_KW, "unsized" => UNSIZED_KW, "use" => USE_KW, "virtual" => VIRTUAL_KW, "where" => WHERE_KW, "while" => WHILE_KW, "yield" => YIELD_KW, "async" if Edition::Edition2018 <= edition => ASYNC_KW, "await" if Edition::Edition2018 <= edition => AWAIT_KW, "dyn" if Edition::Edition2018 <= edition => DYN_KW, "gen" if Edition::Edition2024 <= edition => GEN_KW, "try" if Edition::Edition2018 <= edition => TRY_KW, _ => return None, }; Some(kw) } pub fn from_contextual_keyword(ident: &str, edition: Edition) -> Option { let kw = match ident { "asm" => ASM_KW, "att_syntax" => ATT_SYNTAX_KW, "auto" => AUTO_KW, "builtin" => BUILTIN_KW, "clobber_abi" => CLOBBER_ABI_KW, "default" => DEFAULT_KW, "dyn" if edition < Edition::Edition2018 => DYN_KW, "format_args" => FORMAT_ARGS_KW, "inlateout" => INLATEOUT_KW, "inout" => INOUT_KW, "label" => LABEL_KW, "lateout" => LATEOUT_KW, "macro_rules" => MACRO_RULES_KW, "may_unwind" => MAY_UNWIND_KW, "nomem" => NOMEM_KW, "noreturn" => NORETURN_KW, "nostack" => NOSTACK_KW, "offset_of" => OFFSET_OF_KW, "options" => OPTIONS_KW, "out" => OUT_KW, "preserves_flags" => PRESERVES_FLAGS_KW, "pure" => PURE_KW, "raw" => RAW_KW, "readonly" => READONLY_KW, "safe" => SAFE_KW, "sym" => SYM_KW, "union" => UNION_KW, "yeet" => YEET_KW, _ => return None, }; Some(kw) } pub fn from_char(c: char) -> Option { let tok = match c { '$' => DOLLAR, ';' => SEMICOLON, ',' => COMMA, '(' => L_PAREN, ')' => R_PAREN, '{' => L_CURLY, '}' => R_CURLY, '[' => L_BRACK, ']' => R_BRACK, '<' => L_ANGLE, '>' => R_ANGLE, '@' => AT, '#' => POUND, '~' => TILDE, '?' => QUESTION, '&' => AMP, '|' => PIPE, '+' => PLUS, '*' => STAR, '/' => SLASH, '^' => CARET, '%' => PERCENT, '_' => UNDERSCORE, '.' => DOT, ':' => COLON, '=' => EQ, '!' => BANG, '-' => MINUS, _ => return None, }; Some(tok) } } #[macro_export] macro_rules ! T { [$] => { $ crate :: SyntaxKind :: DOLLAR } ; [;] => { $ crate :: SyntaxKind :: SEMICOLON } ; [,] => { $ crate :: SyntaxKind :: COMMA } ; ['('] => { $ crate :: SyntaxKind :: L_PAREN } ; [')'] => { $ crate :: SyntaxKind :: R_PAREN } ; ['{'] => { $ crate :: SyntaxKind :: L_CURLY } ; ['}'] => { $ crate :: SyntaxKind :: R_CURLY } ; ['['] => { $ crate :: SyntaxKind :: L_BRACK } ; [']'] => { $ crate :: SyntaxKind :: R_BRACK } ; [<] => { $ crate :: SyntaxKind :: L_ANGLE } ; [>] => { $ crate :: SyntaxKind :: R_ANGLE } ; [@] => { $ crate :: SyntaxKind :: AT } ; [#] => { $ crate :: SyntaxKind :: POUND } ; [~] => { $ crate :: SyntaxKind :: TILDE } ; [?] => { $ crate :: SyntaxKind :: QUESTION } ; [&] => { $ crate :: SyntaxKind :: AMP } ; [|] => { $ crate :: SyntaxKind :: PIPE } ; [+] => { $ crate :: SyntaxKind :: PLUS } ; [*] => { $ crate :: SyntaxKind :: STAR } ; [/] => { $ crate :: SyntaxKind :: SLASH } ; [^] => { $ crate :: SyntaxKind :: CARET } ; [%] => { $ crate :: SyntaxKind :: PERCENT } ; [_] => { $ crate :: SyntaxKind :: UNDERSCORE } ; [.] => { $ crate :: SyntaxKind :: DOT } ; [..] => { $ crate :: SyntaxKind :: DOT2 } ; [...] => { $ crate :: SyntaxKind :: DOT3 } ; [..=] => { $ crate :: SyntaxKind :: DOT2EQ } ; [:] => { $ crate :: SyntaxKind :: COLON } ; [::] => { $ crate :: SyntaxKind :: COLON2 } ; [=] => { $ crate :: SyntaxKind :: EQ } ; [==] => { $ crate :: SyntaxKind :: EQ2 } ; [=>] => { $ crate :: SyntaxKind :: FAT_ARROW } ; [!] => { $ crate :: SyntaxKind :: BANG } ; [!=] => { $ crate :: SyntaxKind :: NEQ } ; [-] => { $ crate :: SyntaxKind :: MINUS } ; [->] => { $ crate :: SyntaxKind :: THIN_ARROW } ; [<=] => { $ crate :: SyntaxKind :: LTEQ } ; [>=] => { $ crate :: SyntaxKind :: GTEQ } ; [+=] => { $ crate :: SyntaxKind :: PLUSEQ } ; [-=] => { $ crate :: SyntaxKind :: MINUSEQ } ; [|=] => { $ crate :: SyntaxKind :: PIPEEQ } ; [&=] => { $ crate :: SyntaxKind :: AMPEQ } ; [^=] => { $ crate :: SyntaxKind :: CARETEQ } ; [/=] => { $ crate :: SyntaxKind :: SLASHEQ } ; [*=] => { $ crate :: SyntaxKind :: STAREQ } ; [%=] => { $ crate :: SyntaxKind :: PERCENTEQ } ; [&&] => { $ crate :: SyntaxKind :: AMP2 } ; [||] => { $ crate :: SyntaxKind :: PIPE2 } ; [<<] => { $ crate :: SyntaxKind :: SHL } ; [>>] => { $ crate :: SyntaxKind :: SHR } ; [<<=] => { $ crate :: SyntaxKind :: SHLEQ } ; [>>=] => { $ crate :: SyntaxKind :: SHREQ } ; [Self] => { $ crate :: SyntaxKind :: SELF_TYPE_KW } ; [abstract] => { $ crate :: SyntaxKind :: ABSTRACT_KW } ; [as] => { $ crate :: SyntaxKind :: AS_KW } ; [become] => { $ crate :: SyntaxKind :: BECOME_KW } ; [box] => { $ crate :: SyntaxKind :: BOX_KW } ; [break] => { $ crate :: SyntaxKind :: BREAK_KW } ; [const] => { $ crate :: SyntaxKind :: CONST_KW } ; [continue] => { $ crate :: SyntaxKind :: CONTINUE_KW } ; [crate] => { $ crate :: SyntaxKind :: CRATE_KW } ; [do] => { $ crate :: SyntaxKind :: DO_KW } ; [else] => { $ crate :: SyntaxKind :: ELSE_KW } ; [enum] => { $ crate :: SyntaxKind :: ENUM_KW } ; [extern] => { $ crate :: SyntaxKind :: EXTERN_KW } ; [false] => { $ crate :: SyntaxKind :: FALSE_KW } ; [final] => { $ crate :: SyntaxKind :: FINAL_KW } ; [fn] => { $ crate :: SyntaxKind :: FN_KW } ; [for] => { $ crate :: SyntaxKind :: FOR_KW } ; [if] => { $ crate :: SyntaxKind :: IF_KW } ; [impl] => { $ crate :: SyntaxKind :: IMPL_KW } ; [in] => { $ crate :: SyntaxKind :: IN_KW } ; [let] => { $ crate :: SyntaxKind :: LET_KW } ; [loop] => { $ crate :: SyntaxKind :: LOOP_KW } ; [macro] => { $ crate :: SyntaxKind :: MACRO_KW } ; [match] => { $ crate :: SyntaxKind :: MATCH_KW } ; [mod] => { $ crate :: SyntaxKind :: MOD_KW } ; [move] => { $ crate :: SyntaxKind :: MOVE_KW } ; [mut] => { $ crate :: SyntaxKind :: MUT_KW } ; [override] => { $ crate :: SyntaxKind :: OVERRIDE_KW } ; [priv] => { $ crate :: SyntaxKind :: PRIV_KW } ; [pub] => { $ crate :: SyntaxKind :: PUB_KW } ; [ref] => { $ crate :: SyntaxKind :: REF_KW } ; [return] => { $ crate :: SyntaxKind :: RETURN_KW } ; [self] => { $ crate :: SyntaxKind :: SELF_KW } ; [static] => { $ crate :: SyntaxKind :: STATIC_KW } ; [struct] => { $ crate :: SyntaxKind :: STRUCT_KW } ; [super] => { $ crate :: SyntaxKind :: SUPER_KW } ; [trait] => { $ crate :: SyntaxKind :: TRAIT_KW } ; [true] => { $ crate :: SyntaxKind :: TRUE_KW } ; [type] => { $ crate :: SyntaxKind :: TYPE_KW } ; [typeof] => { $ crate :: SyntaxKind :: TYPEOF_KW } ; [unsafe] => { $ crate :: SyntaxKind :: UNSAFE_KW } ; [unsized] => { $ crate :: SyntaxKind :: UNSIZED_KW } ; [use] => { $ crate :: SyntaxKind :: USE_KW } ; [virtual] => { $ crate :: SyntaxKind :: VIRTUAL_KW } ; [where] => { $ crate :: SyntaxKind :: WHERE_KW } ; [while] => { $ crate :: SyntaxKind :: WHILE_KW } ; [yield] => { $ crate :: SyntaxKind :: YIELD_KW } ; [asm] => { $ crate :: SyntaxKind :: ASM_KW } ; [att_syntax] => { $ crate :: SyntaxKind :: ATT_SYNTAX_KW } ; [auto] => { $ crate :: SyntaxKind :: AUTO_KW } ; [builtin] => { $ crate :: SyntaxKind :: BUILTIN_KW } ; [clobber_abi] => { $ crate :: SyntaxKind :: CLOBBER_ABI_KW } ; [default] => { $ crate :: SyntaxKind :: DEFAULT_KW } ; [dyn] => { $ crate :: SyntaxKind :: DYN_KW } ; [format_args] => { $ crate :: SyntaxKind :: FORMAT_ARGS_KW } ; [inlateout] => { $ crate :: SyntaxKind :: INLATEOUT_KW } ; [inout] => { $ crate :: SyntaxKind :: INOUT_KW } ; [label] => { $ crate :: SyntaxKind :: LABEL_KW } ; [lateout] => { $ crate :: SyntaxKind :: LATEOUT_KW } ; [macro_rules] => { $ crate :: SyntaxKind :: MACRO_RULES_KW } ; [may_unwind] => { $ crate :: SyntaxKind :: MAY_UNWIND_KW } ; [nomem] => { $ crate :: SyntaxKind :: NOMEM_KW } ; [noreturn] => { $ crate :: SyntaxKind :: NORETURN_KW } ; [nostack] => { $ crate :: SyntaxKind :: NOSTACK_KW } ; [offset_of] => { $ crate :: SyntaxKind :: OFFSET_OF_KW } ; [options] => { $ crate :: SyntaxKind :: OPTIONS_KW } ; [out] => { $ crate :: SyntaxKind :: OUT_KW } ; [preserves_flags] => { $ crate :: SyntaxKind :: PRESERVES_FLAGS_KW } ; [pure] => { $ crate :: SyntaxKind :: PURE_KW } ; [raw] => { $ crate :: SyntaxKind :: RAW_KW } ; [readonly] => { $ crate :: SyntaxKind :: READONLY_KW } ; [safe] => { $ crate :: SyntaxKind :: SAFE_KW } ; [sym] => { $ crate :: SyntaxKind :: SYM_KW } ; [union] => { $ crate :: SyntaxKind :: UNION_KW } ; [yeet] => { $ crate :: SyntaxKind :: YEET_KW } ; [async] => { $ crate :: SyntaxKind :: ASYNC_KW } ; [await] => { $ crate :: SyntaxKind :: AWAIT_KW } ; [dyn] => { $ crate :: SyntaxKind :: DYN_KW } ; [gen] => { $ crate :: SyntaxKind :: GEN_KW } ; [try] => { $ crate :: SyntaxKind :: TRY_KW } ; [lifetime_ident] => { $ crate :: SyntaxKind :: LIFETIME_IDENT } ; [int_number] => { $ crate :: SyntaxKind :: INT_NUMBER } ; [ident] => { $ crate :: SyntaxKind :: IDENT } ; [string] => { $ crate :: SyntaxKind :: STRING } ; [shebang] => { $ crate :: SyntaxKind :: SHEBANG } ; }