diff --git a/grammar.ron b/grammar.ron index bb3c5f65e9..ed3af53e45 100644 --- a/grammar.ron +++ b/grammar.ron @@ -12,6 +12,9 @@ Grammar( "extern", "crate", "mod", + "pub", + "self", + "super", ], tokens: [ "ERROR", @@ -80,5 +83,6 @@ Grammar( "PATH_SEGMENT", "LITERAL", "ALIAS", + "VISIBILITY", ] ) \ No newline at end of file diff --git a/src/parser/event_parser/grammar/items.rs b/src/parser/event_parser/grammar/items.rs index 725f04d1e5..f7310c09a8 100644 --- a/src/parser/event_parser/grammar/items.rs +++ b/src/parser/event_parser/grammar/items.rs @@ -12,7 +12,7 @@ pub(super) fn mod_contents(p: &mut Parser) { fn item_first(p: &Parser) -> bool { match p.current() { - STRUCT_KW | FN_KW | EXTERN_KW | MOD_KW | USE_KW | POUND => true, + STRUCT_KW | FN_KW | EXTERN_KW | MOD_KW | USE_KW | POUND | PUB_KW => true, _ => false, } } diff --git a/src/parser/event_parser/grammar/mod.rs b/src/parser/event_parser/grammar/mod.rs index 3c4b223a97..1c57e0cb43 100644 --- a/src/parser/event_parser/grammar/mod.rs +++ b/src/parser/event_parser/grammar/mod.rs @@ -15,7 +15,25 @@ pub(crate) fn file(p: &mut Parser) { }) } -fn visibility(_: &mut Parser) { +fn visibility(p: &mut Parser) { + node_if(p, PUB_KW, VISIBILITY, |p| { + if p.current() != L_PAREN { + return + } + match p.raw_lookahead(1) { + CRATE_KW | SELF_KW | SUPER_KW => { + p.bump(); + p.bump(); + } + IN_KW => { + p.bump(); + p.bump(); + paths::use_path(p); + } + _ => return + } + p.expect(R_PAREN); + }); } fn alias(p: &mut Parser) -> bool { diff --git a/src/syntax_kinds.rs b/src/syntax_kinds.rs index a86f203d70..84f1072b78 100644 --- a/src/syntax_kinds.rs +++ b/src/syntax_kinds.rs @@ -13,72 +13,76 @@ pub const AS_KW: SyntaxKind = SyntaxKind(8); pub const EXTERN_KW: SyntaxKind = SyntaxKind(9); pub const CRATE_KW: SyntaxKind = SyntaxKind(10); pub const MOD_KW: SyntaxKind = SyntaxKind(11); -pub const ERROR: SyntaxKind = SyntaxKind(12); -pub const IDENT: SyntaxKind = SyntaxKind(13); -pub const UNDERSCORE: SyntaxKind = SyntaxKind(14); -pub const WHITESPACE: SyntaxKind = SyntaxKind(15); -pub const INT_NUMBER: SyntaxKind = SyntaxKind(16); -pub const FLOAT_NUMBER: SyntaxKind = SyntaxKind(17); -pub const SEMI: SyntaxKind = SyntaxKind(18); -pub const COMMA: SyntaxKind = SyntaxKind(19); -pub const DOT: SyntaxKind = SyntaxKind(20); -pub const DOTDOT: SyntaxKind = SyntaxKind(21); -pub const DOTDOTDOT: SyntaxKind = SyntaxKind(22); -pub const DOTDOTEQ: SyntaxKind = SyntaxKind(23); -pub const L_PAREN: SyntaxKind = SyntaxKind(24); -pub const R_PAREN: SyntaxKind = SyntaxKind(25); -pub const L_CURLY: SyntaxKind = SyntaxKind(26); -pub const R_CURLY: SyntaxKind = SyntaxKind(27); -pub const L_BRACK: SyntaxKind = SyntaxKind(28); -pub const R_BRACK: SyntaxKind = SyntaxKind(29); -pub const L_ANGLE: SyntaxKind = SyntaxKind(30); -pub const R_ANGLE: SyntaxKind = SyntaxKind(31); -pub const AT: SyntaxKind = SyntaxKind(32); -pub const POUND: SyntaxKind = SyntaxKind(33); -pub const TILDE: SyntaxKind = SyntaxKind(34); -pub const QUESTION: SyntaxKind = SyntaxKind(35); -pub const COLON: SyntaxKind = SyntaxKind(36); -pub const COLONCOLON: SyntaxKind = SyntaxKind(37); -pub const DOLLAR: SyntaxKind = SyntaxKind(38); -pub const EQ: SyntaxKind = SyntaxKind(39); -pub const EQEQ: SyntaxKind = SyntaxKind(40); -pub const FAT_ARROW: SyntaxKind = SyntaxKind(41); -pub const NEQ: SyntaxKind = SyntaxKind(42); -pub const EXCL: SyntaxKind = SyntaxKind(43); -pub const LIFETIME: SyntaxKind = SyntaxKind(44); -pub const CHAR: SyntaxKind = SyntaxKind(45); -pub const BYTE: SyntaxKind = SyntaxKind(46); -pub const STRING: SyntaxKind = SyntaxKind(47); -pub const RAW_STRING: SyntaxKind = SyntaxKind(48); -pub const BYTE_STRING: SyntaxKind = SyntaxKind(49); -pub const RAW_BYTE_STRING: SyntaxKind = SyntaxKind(50); -pub const PLUS: SyntaxKind = SyntaxKind(51); -pub const MINUS: SyntaxKind = SyntaxKind(52); -pub const STAR: SyntaxKind = SyntaxKind(53); -pub const SLASH: SyntaxKind = SyntaxKind(54); -pub const CARET: SyntaxKind = SyntaxKind(55); -pub const PERCENT: SyntaxKind = SyntaxKind(56); -pub const AMPERSAND: SyntaxKind = SyntaxKind(57); -pub const PIPE: SyntaxKind = SyntaxKind(58); -pub const THIN_ARROW: SyntaxKind = SyntaxKind(59); -pub const COMMENT: SyntaxKind = SyntaxKind(60); -pub const DOC_COMMENT: SyntaxKind = SyntaxKind(61); -pub const SHEBANG: SyntaxKind = SyntaxKind(62); -pub const FILE: SyntaxKind = SyntaxKind(63); -pub const STRUCT_ITEM: SyntaxKind = SyntaxKind(64); -pub const STRUCT_FIELD: SyntaxKind = SyntaxKind(65); -pub const FN_ITEM: SyntaxKind = SyntaxKind(66); -pub const EXTERN_CRATE_ITEM: SyntaxKind = SyntaxKind(67); -pub const ATTR: SyntaxKind = SyntaxKind(68); -pub const META_ITEM: SyntaxKind = SyntaxKind(69); -pub const MOD_ITEM: SyntaxKind = SyntaxKind(70); -pub const USE_ITEM: SyntaxKind = SyntaxKind(71); -pub const PATH: SyntaxKind = SyntaxKind(72); -pub const PATH_SEGMENT: SyntaxKind = SyntaxKind(73); -pub const LITERAL: SyntaxKind = SyntaxKind(74); -pub const ALIAS: SyntaxKind = SyntaxKind(75); +pub const PUB_KW: SyntaxKind = SyntaxKind(12); +pub const SELF_KW: SyntaxKind = SyntaxKind(13); +pub const SUPER_KW: SyntaxKind = SyntaxKind(14); +pub const ERROR: SyntaxKind = SyntaxKind(15); +pub const IDENT: SyntaxKind = SyntaxKind(16); +pub const UNDERSCORE: SyntaxKind = SyntaxKind(17); +pub const WHITESPACE: SyntaxKind = SyntaxKind(18); +pub const INT_NUMBER: SyntaxKind = SyntaxKind(19); +pub const FLOAT_NUMBER: SyntaxKind = SyntaxKind(20); +pub const SEMI: SyntaxKind = SyntaxKind(21); +pub const COMMA: SyntaxKind = SyntaxKind(22); +pub const DOT: SyntaxKind = SyntaxKind(23); +pub const DOTDOT: SyntaxKind = SyntaxKind(24); +pub const DOTDOTDOT: SyntaxKind = SyntaxKind(25); +pub const DOTDOTEQ: SyntaxKind = SyntaxKind(26); +pub const L_PAREN: SyntaxKind = SyntaxKind(27); +pub const R_PAREN: SyntaxKind = SyntaxKind(28); +pub const L_CURLY: SyntaxKind = SyntaxKind(29); +pub const R_CURLY: SyntaxKind = SyntaxKind(30); +pub const L_BRACK: SyntaxKind = SyntaxKind(31); +pub const R_BRACK: SyntaxKind = SyntaxKind(32); +pub const L_ANGLE: SyntaxKind = SyntaxKind(33); +pub const R_ANGLE: SyntaxKind = SyntaxKind(34); +pub const AT: SyntaxKind = SyntaxKind(35); +pub const POUND: SyntaxKind = SyntaxKind(36); +pub const TILDE: SyntaxKind = SyntaxKind(37); +pub const QUESTION: SyntaxKind = SyntaxKind(38); +pub const COLON: SyntaxKind = SyntaxKind(39); +pub const COLONCOLON: SyntaxKind = SyntaxKind(40); +pub const DOLLAR: SyntaxKind = SyntaxKind(41); +pub const EQ: SyntaxKind = SyntaxKind(42); +pub const EQEQ: SyntaxKind = SyntaxKind(43); +pub const FAT_ARROW: SyntaxKind = SyntaxKind(44); +pub const NEQ: SyntaxKind = SyntaxKind(45); +pub const EXCL: SyntaxKind = SyntaxKind(46); +pub const LIFETIME: SyntaxKind = SyntaxKind(47); +pub const CHAR: SyntaxKind = SyntaxKind(48); +pub const BYTE: SyntaxKind = SyntaxKind(49); +pub const STRING: SyntaxKind = SyntaxKind(50); +pub const RAW_STRING: SyntaxKind = SyntaxKind(51); +pub const BYTE_STRING: SyntaxKind = SyntaxKind(52); +pub const RAW_BYTE_STRING: SyntaxKind = SyntaxKind(53); +pub const PLUS: SyntaxKind = SyntaxKind(54); +pub const MINUS: SyntaxKind = SyntaxKind(55); +pub const STAR: SyntaxKind = SyntaxKind(56); +pub const SLASH: SyntaxKind = SyntaxKind(57); +pub const CARET: SyntaxKind = SyntaxKind(58); +pub const PERCENT: SyntaxKind = SyntaxKind(59); +pub const AMPERSAND: SyntaxKind = SyntaxKind(60); +pub const PIPE: SyntaxKind = SyntaxKind(61); +pub const THIN_ARROW: SyntaxKind = SyntaxKind(62); +pub const COMMENT: SyntaxKind = SyntaxKind(63); +pub const DOC_COMMENT: SyntaxKind = SyntaxKind(64); +pub const SHEBANG: SyntaxKind = SyntaxKind(65); +pub const FILE: SyntaxKind = SyntaxKind(66); +pub const STRUCT_ITEM: SyntaxKind = SyntaxKind(67); +pub const STRUCT_FIELD: SyntaxKind = SyntaxKind(68); +pub const FN_ITEM: SyntaxKind = SyntaxKind(69); +pub const EXTERN_CRATE_ITEM: SyntaxKind = SyntaxKind(70); +pub const ATTR: SyntaxKind = SyntaxKind(71); +pub const META_ITEM: SyntaxKind = SyntaxKind(72); +pub const MOD_ITEM: SyntaxKind = SyntaxKind(73); +pub const USE_ITEM: SyntaxKind = SyntaxKind(74); +pub const PATH: SyntaxKind = SyntaxKind(75); +pub const PATH_SEGMENT: SyntaxKind = SyntaxKind(76); +pub const LITERAL: SyntaxKind = SyntaxKind(77); +pub const ALIAS: SyntaxKind = SyntaxKind(78); +pub const VISIBILITY: SyntaxKind = SyntaxKind(79); -static INFOS: [SyntaxInfo; 76] = [ +static INFOS: [SyntaxInfo; 80] = [ SyntaxInfo { name: "USE_KW" }, SyntaxInfo { name: "FN_KW" }, SyntaxInfo { name: "STRUCT_KW" }, @@ -91,6 +95,9 @@ static INFOS: [SyntaxInfo; 76] = [ SyntaxInfo { name: "EXTERN_KW" }, SyntaxInfo { name: "CRATE_KW" }, SyntaxInfo { name: "MOD_KW" }, + SyntaxInfo { name: "PUB_KW" }, + SyntaxInfo { name: "SELF_KW" }, + SyntaxInfo { name: "SUPER_KW" }, SyntaxInfo { name: "ERROR" }, SyntaxInfo { name: "IDENT" }, SyntaxInfo { name: "UNDERSCORE" }, @@ -155,6 +162,7 @@ static INFOS: [SyntaxInfo; 76] = [ SyntaxInfo { name: "PATH_SEGMENT" }, SyntaxInfo { name: "LITERAL" }, SyntaxInfo { name: "ALIAS" }, + SyntaxInfo { name: "VISIBILITY" }, ]; pub(crate) fn syntax_info(kind: SyntaxKind) -> &'static SyntaxInfo { @@ -175,6 +183,9 @@ pub(crate) fn ident_to_keyword(ident: &str) -> Option { "extern" => Some(EXTERN_KW), "crate" => Some(CRATE_KW), "mod" => Some(MOD_KW), + "pub" => Some(PUB_KW), + "self" => Some(SELF_KW), + "super" => Some(SUPER_KW), _ => None, } } diff --git a/tests/data/lexer/0011_keywords.rs b/tests/data/lexer/0011_keywords.rs index 58568b20d6..c5a58a205e 100644 --- a/tests/data/lexer/0011_keywords.rs +++ b/tests/data/lexer/0011_keywords.rs @@ -1 +1,2 @@ -fn use struct trait enum impl true false as extern crate mod +fn use struct trait enum impl true false as extern crate mod pub self super + diff --git a/tests/data/lexer/0011_keywords.txt b/tests/data/lexer/0011_keywords.txt index 35d9a3871d..248628f343 100644 --- a/tests/data/lexer/0011_keywords.txt +++ b/tests/data/lexer/0011_keywords.txt @@ -21,4 +21,10 @@ WHITESPACE 1 " " CRATE_KW 5 "crate" WHITESPACE 1 " " MOD_KW 3 "mod" -WHITESPACE 1 "\n" +WHITESPACE 1 " " +PUB_KW 3 "pub" +WHITESPACE 1 " " +SELF_KW 4 "self" +WHITESPACE 1 " " +SUPER_KW 5 "super" +WHITESPACE 2 "\n\n" diff --git a/tests/data/parser/ok/0012_visibility.rs b/tests/data/parser/ok/0012_visibility.rs new file mode 100644 index 0000000000..75b1db1213 --- /dev/null +++ b/tests/data/parser/ok/0012_visibility.rs @@ -0,0 +1,5 @@ +fn a() {} +pub fn b() {} +pub(crate) fn c() {} +pub(super) fn d() {} +pub(in foo::bar::baz) fn e() {} diff --git a/tests/data/parser/ok/0012_visibility.txt b/tests/data/parser/ok/0012_visibility.txt new file mode 100644 index 0000000000..8324c48d51 --- /dev/null +++ b/tests/data/parser/ok/0012_visibility.txt @@ -0,0 +1,84 @@ +FILE@[0; 98) + FN_ITEM@[0; 10) + FN_KW@[0; 2) + WHITESPACE@[2; 3) + IDENT@[3; 4) + L_PAREN@[4; 5) + R_PAREN@[5; 6) + WHITESPACE@[6; 7) + L_CURLY@[7; 8) + R_CURLY@[8; 9) + WHITESPACE@[9; 10) + FN_ITEM@[10; 24) + VISIBILITY@[10; 14) + PUB_KW@[10; 13) + WHITESPACE@[13; 14) + FN_KW@[14; 16) + WHITESPACE@[16; 17) + IDENT@[17; 18) + L_PAREN@[18; 19) + R_PAREN@[19; 20) + WHITESPACE@[20; 21) + L_CURLY@[21; 22) + R_CURLY@[22; 23) + WHITESPACE@[23; 24) + FN_ITEM@[24; 45) + VISIBILITY@[24; 35) + PUB_KW@[24; 27) + L_PAREN@[27; 28) + CRATE_KW@[28; 33) + R_PAREN@[33; 34) + WHITESPACE@[34; 35) + FN_KW@[35; 37) + WHITESPACE@[37; 38) + IDENT@[38; 39) + L_PAREN@[39; 40) + R_PAREN@[40; 41) + WHITESPACE@[41; 42) + L_CURLY@[42; 43) + R_CURLY@[43; 44) + WHITESPACE@[44; 45) + FN_ITEM@[45; 66) + VISIBILITY@[45; 56) + PUB_KW@[45; 48) + L_PAREN@[48; 49) + SUPER_KW@[49; 54) + R_PAREN@[54; 55) + WHITESPACE@[55; 56) + FN_KW@[56; 58) + WHITESPACE@[58; 59) + IDENT@[59; 60) + L_PAREN@[60; 61) + R_PAREN@[61; 62) + WHITESPACE@[62; 63) + L_CURLY@[63; 64) + R_CURLY@[64; 65) + WHITESPACE@[65; 66) + FN_ITEM@[66; 98) + VISIBILITY@[66; 88) + PUB_KW@[66; 69) + L_PAREN@[69; 70) + IDENT@[70; 72) + PATH@[72; 86) + PATH@[72; 81) + PATH@[72; 76) + PATH_SEGMENT@[72; 76) + WHITESPACE@[72; 73) + IDENT@[73; 76) + COLONCOLON@[76; 78) + PATH_SEGMENT@[78; 81) + IDENT@[78; 81) + COLONCOLON@[81; 83) + PATH_SEGMENT@[83; 86) + IDENT@[83; 86) + R_PAREN@[86; 87) + WHITESPACE@[87; 88) + FN_KW@[88; 90) + WHITESPACE@[90; 91) + IDENT@[91; 92) + L_PAREN@[92; 93) + R_PAREN@[93; 94) + WHITESPACE@[94; 95) + L_CURLY@[95; 96) + R_CURLY@[96; 97) + WHITESPACE@[97; 98)