diff options
author | Aleksey Kladov <[email protected]> | 2018-01-07 16:56:33 +0000 |
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committer | Aleksey Kladov <[email protected]> | 2018-01-07 16:56:33 +0000 |
commit | bbf7e9bbd284f83d43e61604076a040baaf124a7 (patch) | |
tree | 8ac7d990f075c3d8fa5126de0ae5a49e55fb0df1 /src | |
parent | f194750a2a4d5f034e89b937e1271637b884a503 (diff) |
Simiplify
Diffstat (limited to 'src')
-rw-r--r-- | src/parser/event_parser/parser.rs | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/src/parser/event_parser/parser.rs b/src/parser/event_parser/parser.rs index f8330af4e..923d0bd5a 100644 --- a/src/parser/event_parser/parser.rs +++ b/src/parser/event_parser/parser.rs | |||
@@ -5,8 +5,7 @@ use syntax_kinds::{L_CURLY, R_CURLY, ERROR}; | |||
5 | 5 | ||
6 | pub struct Parser<'t> { | 6 | pub struct Parser<'t> { |
7 | text: &'t str, | 7 | text: &'t str, |
8 | raw_tokens: &'t [Token], | 8 | non_ws_tokens: Vec<(Token, TextUnit)>, |
9 | non_ws_tokens: Vec<(usize, TextUnit)>, | ||
10 | 9 | ||
11 | pos: usize, | 10 | pos: usize, |
12 | events: Vec<Event>, | 11 | events: Vec<Event>, |
@@ -19,16 +18,15 @@ impl<'t> Parser<'t> { | |||
19 | pub(crate) fn new(text: &'t str, raw_tokens: &'t [Token]) -> Parser<'t> { | 18 | pub(crate) fn new(text: &'t str, raw_tokens: &'t [Token]) -> Parser<'t> { |
20 | let mut non_ws_tokens = Vec::new(); | 19 | let mut non_ws_tokens = Vec::new(); |
21 | let mut len = TextUnit::new(0); | 20 | let mut len = TextUnit::new(0); |
22 | for (idx, &token) in raw_tokens.iter().enumerate() { | 21 | for &token in raw_tokens.iter() { |
23 | if !is_insignificant(token.kind) { | 22 | if !is_insignificant(token.kind) { |
24 | non_ws_tokens.push((idx, len)) | 23 | non_ws_tokens.push((token, len)) |
25 | } | 24 | } |
26 | len += token.len; | 25 | len += token.len; |
27 | } | 26 | } |
28 | 27 | ||
29 | Parser { | 28 | Parser { |
30 | text, | 29 | text, |
31 | raw_tokens, | ||
32 | non_ws_tokens, | 30 | non_ws_tokens, |
33 | 31 | ||
34 | pos: 0, | 32 | pos: 0, |
@@ -48,8 +46,8 @@ impl<'t> Parser<'t> { | |||
48 | return true | 46 | return true |
49 | } | 47 | } |
50 | if let Some(limit) = self.curly_limit { | 48 | if let Some(limit) = self.curly_limit { |
51 | let idx = self.non_ws_tokens[self.pos].0; | 49 | let token = self.non_ws_tokens[self.pos].0; |
52 | return limit == self.curly_level && self.raw_tokens[idx].kind == R_CURLY; | 50 | return limit == self.curly_level && token.kind == R_CURLY; |
53 | } | 51 | } |
54 | false | 52 | false |
55 | } | 53 | } |
@@ -70,8 +68,8 @@ impl<'t> Parser<'t> { | |||
70 | if self.is_eof() { | 68 | if self.is_eof() { |
71 | return None; | 69 | return None; |
72 | } | 70 | } |
73 | let idx = self.non_ws_tokens[self.pos].0; | 71 | let token = self.non_ws_tokens[self.pos].0; |
74 | Some(self.raw_tokens[idx].kind) | 72 | Some(token.kind) |
75 | } | 73 | } |
76 | 74 | ||
77 | pub(crate) fn bump(&mut self) -> Option<SyntaxKind> { | 75 | pub(crate) fn bump(&mut self) -> Option<SyntaxKind> { |
@@ -90,8 +88,8 @@ impl<'t> Parser<'t> { | |||
90 | if self.non_ws_tokens[self.pos..].len() < kinds.len() { | 88 | if self.non_ws_tokens[self.pos..].len() < kinds.len() { |
91 | return false | 89 | return false |
92 | } | 90 | } |
93 | kinds.iter().zip(self.non_ws_tokens[self.pos..].iter()) | 91 | kinds.iter().zip(self.non_ws_tokens[self.pos..].iter().map(|&(t, _)| t.kind)) |
94 | .all(|(&k1, &(idx, _))| k1 == self.raw_tokens[idx].kind) | 92 | .all(|(&k1, k2)| k1 == k2) |
95 | } | 93 | } |
96 | 94 | ||
97 | pub(crate) fn curly_block<F: FnOnce(&mut Parser)>(&mut self, f: F) -> bool { | 95 | pub(crate) fn curly_block<F: FnOnce(&mut Parser)>(&mut self, f: F) -> bool { |