diff options
author | Aleksey Kladov <[email protected]> | 2019-02-20 12:03:31 +0000 |
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committer | Aleksey Kladov <[email protected]> | 2019-02-20 12:03:31 +0000 |
commit | 9d0cda4bc84350961f3884e75a1c20e62c449ede (patch) | |
tree | 729e693ca2f457f60162effbb94639da5103e4a8 /crates/ra_syntax/src/parser_api.rs | |
parent | df6efe62c573c98bd0ea9eb137b4c8a5838f5a4a (diff) |
slightly better name
Diffstat (limited to 'crates/ra_syntax/src/parser_api.rs')
-rw-r--r-- | crates/ra_syntax/src/parser_api.rs | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/crates/ra_syntax/src/parser_api.rs b/crates/ra_syntax/src/parser_api.rs index 504df753e..dc556190d 100644 --- a/crates/ra_syntax/src/parser_api.rs +++ b/crates/ra_syntax/src/parser_api.rs | |||
@@ -25,6 +25,22 @@ impl<'t> Parser<'t> { | |||
25 | self.nth(0) | 25 | self.nth(0) |
26 | } | 26 | } |
27 | 27 | ||
28 | /// Returns the kinds of the current two tokens, if they are not separated | ||
29 | /// by trivia. | ||
30 | /// | ||
31 | /// Useful for parsing things like `>>`. | ||
32 | pub(crate) fn current2(&self) -> Option<(SyntaxKind, SyntaxKind)> { | ||
33 | self.0.current2() | ||
34 | } | ||
35 | |||
36 | /// Returns the kinds of the current three tokens, if they are not separated | ||
37 | /// by trivia. | ||
38 | /// | ||
39 | /// Useful for parsing things like `=>>`. | ||
40 | pub(crate) fn current3(&self) -> Option<(SyntaxKind, SyntaxKind, SyntaxKind)> { | ||
41 | self.0.current3() | ||
42 | } | ||
43 | |||
28 | /// Lookahead operation: returns the kind of the next nth | 44 | /// Lookahead operation: returns the kind of the next nth |
29 | /// token. | 45 | /// token. |
30 | pub(crate) fn nth(&self, n: u32) -> SyntaxKind { | 46 | pub(crate) fn nth(&self, n: u32) -> SyntaxKind { |
@@ -41,14 +57,6 @@ impl<'t> Parser<'t> { | |||
41 | kinds.contains(self.current()) | 57 | kinds.contains(self.current()) |
42 | } | 58 | } |
43 | 59 | ||
44 | pub(crate) fn next2(&self) -> Option<(SyntaxKind, SyntaxKind)> { | ||
45 | self.0.next2() | ||
46 | } | ||
47 | |||
48 | pub(crate) fn next3(&self) -> Option<(SyntaxKind, SyntaxKind, SyntaxKind)> { | ||
49 | self.0.next3() | ||
50 | } | ||
51 | |||
52 | /// Checks if the current token is contextual keyword with text `t`. | 60 | /// Checks if the current token is contextual keyword with text `t`. |
53 | pub(crate) fn at_contextual_kw(&self, t: &str) -> bool { | 61 | pub(crate) fn at_contextual_kw(&self, t: &str) -> bool { |
54 | self.0.at_kw(t) | 62 | self.0.at_kw(t) |