G: visibility

8 files changed, 198 insertions, 69 deletions

diff --git a/grammar.ron b/grammar.ron
index bb3c5f65e..ed3af53e4 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 725f04d1e..f7310c09a 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 3c4b223a9..1c57e0cb4 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 a86f203d7..84f1072b7 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<SyntaxKind> {
        "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 58568b20d..c5a58a205 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 35d9a3871..248628f34 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 000000000..75b1db121
--- /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 000000000..8324c48d5
--- /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)