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-rw-r--r--src/lexer/mod.rs2
-rw-r--r--src/parser/event_parser/grammar.rs26
-rw-r--r--src/parser/event_parser/parser.rs8
-rw-r--r--src/syntax_kinds.rs8
4 files changed, 35 insertions, 9 deletions
diff --git a/src/lexer/mod.rs b/src/lexer/mod.rs
index bc5344b5f..842059a42 100644
--- a/src/lexer/mod.rs
+++ b/src/lexer/mod.rs
@@ -129,7 +129,7 @@ fn next_token_inner(c: char, ptr: &mut Ptr) -> SyntaxKind {
129 ptr.bump(); 129 ptr.bump();
130 NEQ 130 NEQ
131 } 131 }
132 _ => NOT, 132 _ => EXCL,
133 }, 133 },
134 '-' => return if ptr.next_is('>') { 134 '-' => return if ptr.next_is('>') {
135 ptr.bump(); 135 ptr.bump();
diff --git a/src/parser/event_parser/grammar.rs b/src/parser/event_parser/grammar.rs
index 09b2f02b2..d657ee1cd 100644
--- a/src/parser/event_parser/grammar.rs
+++ b/src/parser/event_parser/grammar.rs
@@ -17,10 +17,6 @@ pub fn file(p: &mut Parser) {
17 }) 17 })
18} 18}
19 19
20fn inner_attributes(_: &mut Parser) {
21 //TODO
22}
23
24fn item_first(p: &Parser) -> bool { 20fn item_first(p: &Parser) -> bool {
25 let current = match p.current() { 21 let current = match p.current() {
26 Some(c) => c, 22 Some(c) => c,
@@ -58,6 +54,20 @@ fn fn_item(p: &mut Parser) {
58 54
59// Paths, types, attributes, and stuff // 55// Paths, types, attributes, and stuff //
60 56
57fn inner_attributes(p: &mut Parser) {
58 many(p, inner_attribute)
59}
60
61fn inner_attribute(p: &mut Parser) -> bool {
62 if !(p.lookahead(&[EXCL, POUND])) {
63 return false;
64 }
65 node(p, ATTR, |p| {
66 p.bump_n(2);
67 });
68 true
69}
70
61fn outer_attributes(_: &mut Parser) { 71fn outer_attributes(_: &mut Parser) {
62} 72}
63 73
@@ -143,9 +153,15 @@ impl<'p> Parser<'p> {
143 } 153 }
144 } 154 }
145 155
146 pub(crate) fn optional(&mut self, kind: SyntaxKind) { 156 fn optional(&mut self, kind: SyntaxKind) {
147 if self.current_is(kind) { 157 if self.current_is(kind) {
148 self.bump(); 158 self.bump();
149 } 159 }
150 } 160 }
161
162 fn bump_n(&mut self, n: u8) {
163 for _ in 0..n {
164 self.bump();
165 }
166 }
151} \ No newline at end of file 167} \ No newline at end of file
diff --git a/src/parser/event_parser/parser.rs b/src/parser/event_parser/parser.rs
index eafa03521..f8330af4e 100644
--- a/src/parser/event_parser/parser.rs
+++ b/src/parser/event_parser/parser.rs
@@ -86,6 +86,14 @@ impl<'t> Parser<'t> {
86 Some(kind) 86 Some(kind)
87 } 87 }
88 88
89 pub(crate) fn lookahead(&self, kinds: &[SyntaxKind]) -> bool {
90 if self.non_ws_tokens[self.pos..].len() < kinds.len() {
91 return false
92 }
93 kinds.iter().zip(self.non_ws_tokens[self.pos..].iter())
94 .all(|(&k1, &(idx, _))| k1 == self.raw_tokens[idx].kind)
95 }
96
89 pub(crate) fn curly_block<F: FnOnce(&mut Parser)>(&mut self, f: F) -> bool { 97 pub(crate) fn curly_block<F: FnOnce(&mut Parser)>(&mut self, f: F) -> bool {
90 let old_level = self.curly_level; 98 let old_level = self.curly_level;
91 let old_limit = self.curly_limit; 99 let old_limit = self.curly_limit;
diff --git a/src/syntax_kinds.rs b/src/syntax_kinds.rs
index 6099cd6e0..67c840a3e 100644
--- a/src/syntax_kinds.rs
+++ b/src/syntax_kinds.rs
@@ -38,7 +38,7 @@ pub const EQ: SyntaxKind = SyntaxKind(33);
38pub const EQEQ: SyntaxKind = SyntaxKind(34); 38pub const EQEQ: SyntaxKind = SyntaxKind(34);
39pub const FAT_ARROW: SyntaxKind = SyntaxKind(35); 39pub const FAT_ARROW: SyntaxKind = SyntaxKind(35);
40pub const NEQ: SyntaxKind = SyntaxKind(36); 40pub const NEQ: SyntaxKind = SyntaxKind(36);
41pub const NOT: SyntaxKind = SyntaxKind(37); 41pub const EXCL: SyntaxKind = SyntaxKind(37);
42pub const LIFETIME: SyntaxKind = SyntaxKind(38); 42pub const LIFETIME: SyntaxKind = SyntaxKind(38);
43pub const CHAR: SyntaxKind = SyntaxKind(39); 43pub const CHAR: SyntaxKind = SyntaxKind(39);
44pub const BYTE: SyntaxKind = SyntaxKind(40); 44pub const BYTE: SyntaxKind = SyntaxKind(40);
@@ -62,8 +62,9 @@ pub const FILE: SyntaxKind = SyntaxKind(57);
62pub const STRUCT_ITEM: SyntaxKind = SyntaxKind(58); 62pub const STRUCT_ITEM: SyntaxKind = SyntaxKind(58);
63pub const STRUCT_FIELD: SyntaxKind = SyntaxKind(59); 63pub const STRUCT_FIELD: SyntaxKind = SyntaxKind(59);
64pub const FN_ITEM: SyntaxKind = SyntaxKind(60); 64pub const FN_ITEM: SyntaxKind = SyntaxKind(60);
65pub const ATTR: SyntaxKind = SyntaxKind(61);
65 66
66static INFOS: [SyntaxInfo; 61] = [ 67static INFOS: [SyntaxInfo; 62] = [
67 SyntaxInfo { name: "USE_KW" }, 68 SyntaxInfo { name: "USE_KW" },
68 SyntaxInfo { name: "FN_KW" }, 69 SyntaxInfo { name: "FN_KW" },
69 SyntaxInfo { name: "STRUCT_KW" }, 70 SyntaxInfo { name: "STRUCT_KW" },
@@ -101,7 +102,7 @@ static INFOS: [SyntaxInfo; 61] = [
101 SyntaxInfo { name: "EQEQ" }, 102 SyntaxInfo { name: "EQEQ" },
102 SyntaxInfo { name: "FAT_ARROW" }, 103 SyntaxInfo { name: "FAT_ARROW" },
103 SyntaxInfo { name: "NEQ" }, 104 SyntaxInfo { name: "NEQ" },
104 SyntaxInfo { name: "NOT" }, 105 SyntaxInfo { name: "EXCL" },
105 SyntaxInfo { name: "LIFETIME" }, 106 SyntaxInfo { name: "LIFETIME" },
106 SyntaxInfo { name: "CHAR" }, 107 SyntaxInfo { name: "CHAR" },
107 SyntaxInfo { name: "BYTE" }, 108 SyntaxInfo { name: "BYTE" },
@@ -125,6 +126,7 @@ static INFOS: [SyntaxInfo; 61] = [
125 SyntaxInfo { name: "STRUCT_ITEM" }, 126 SyntaxInfo { name: "STRUCT_ITEM" },
126 SyntaxInfo { name: "STRUCT_FIELD" }, 127 SyntaxInfo { name: "STRUCT_FIELD" },
127 SyntaxInfo { name: "FN_ITEM" }, 128 SyntaxInfo { name: "FN_ITEM" },
129 SyntaxInfo { name: "ATTR" },
128]; 130];
129 131
130pub(crate) fn syntax_info(kind: SyntaxKind) -> &'static SyntaxInfo { 132pub(crate) fn syntax_info(kind: SyntaxKind) -> &'static SyntaxInfo {