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Support crate vis

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This commit is contained in:
Aleksey Kladov 2018-08-08 22:09:47 +03:00
parent a5dc5f1b5c
commit 8c598d3d8a
3 changed files with 51 additions and 23 deletions
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55
src/grammar/mod.rs
View File

@ -55,34 +55,43 @@ fn is_block(self) -> bool { self == BlockLike::Block }
}
fn visibility(p: &mut Parser) {
if p.at(PUB_KW) {
let vis = p.start();
p.bump();
if p.at(L_PAREN) {
match p.nth(1) {
// test crate_visibility
// pub(crate) struct S;
// pub(self) struct S;
// pub(self) struct S;
// pub(self) struct S;
CRATE_KW | SELF_KW | SUPER_KW => {
p.bump();
p.bump();
p.expect(R_PAREN);
match p.current() {
PUB_KW => {
let m = p.start();
p.bump();
if p.at(L_PAREN) {
match p.nth(1) {
// test crate_visibility
// pub(crate) struct S;
// pub(self) struct S;
// pub(self) struct S;
// pub(self) struct S;
CRATE_KW | SELF_KW | SUPER_KW => {
p.bump();
p.bump();
p.expect(R_PAREN);
}
IN_KW => {
p.bump();
p.bump();
paths::use_path(p);
p.expect(R_PAREN);
}
_ => (),
}
IN_KW => {
p.bump();
p.bump();
paths::use_path(p);
p.expect(R_PAREN);
}
_ => (),
}
m.complete(p, VISIBILITY);
}
vis.complete(p, VISIBILITY);
// test crate_keyword_vis
// crate fn main() { }
CRATE_KW => {
let m = p.start();
p.bump();
m.complete(p, VISIBILITY);
}
_ => (),
}
}
fn alias(p: &mut Parser) -> bool {
if p.at(AS_KW) {
let alias = p.start();

1
tests/data/parser/inline/0099_crate_keyword_vis.rs Normal file
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@ -0,0 +1 @@
crate fn main() { }

18
tests/data/parser/inline/0099_crate_keyword_vis.txt Normal file
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@ -0,0 +1,18 @@
FILE@[0; 20)
FN_ITEM@[0; 19)
VISIBILITY@[0; 5)
CRATE_KW@[0; 5)
WHITESPACE@[5; 6)
FN_KW@[6; 8)
WHITESPACE@[8; 9)
NAME@[9; 13)
IDENT@[9; 13) "main"
PARAM_LIST@[13; 15)
L_PAREN@[13; 14)
R_PAREN@[14; 15)
WHITESPACE@[15; 16)
BLOCK_EXPR@[16; 19)
L_CURLY@[16; 17)
WHITESPACE@[17; 18)
R_CURLY@[18; 19)
WHITESPACE@[19; 20)