diff options
author | Aleksey Kladov <[email protected]> | 2018-12-08 16:30:35 +0000 |
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committer | Aleksey Kladov <[email protected]> | 2018-12-08 16:30:35 +0000 |
commit | 4cbc902fcc9de79893779582dac01351d1137c7f (patch) | |
tree | 22b7e547f86270c6f238484fb43dbb523f2e5846 /crates/ra_syntax/src/yellow | |
parent | 93c0b7d794e55e255b102478e2c482c3037d0acb (diff) |
grand module rename
Diffstat (limited to 'crates/ra_syntax/src/yellow')
-rw-r--r-- | crates/ra_syntax/src/yellow/mod.rs | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/crates/ra_syntax/src/yellow/mod.rs b/crates/ra_syntax/src/yellow/mod.rs deleted file mode 100644 index cacd89dc8..000000000 --- a/crates/ra_syntax/src/yellow/mod.rs +++ /dev/null | |||
@@ -1,161 +0,0 @@ | |||
1 | mod builder; | ||
2 | pub mod syntax_error; | ||
3 | mod syntax_text; | ||
4 | |||
5 | use self::syntax_text::SyntaxText; | ||
6 | use crate::{SmolStr, SyntaxKind, TextRange}; | ||
7 | use rowan::Types; | ||
8 | use std::{ | ||
9 | fmt, | ||
10 | hash::{Hash, Hasher}, | ||
11 | }; | ||
12 | |||
13 | pub(crate) use self::builder::GreenBuilder; | ||
14 | pub use self::syntax_error::{SyntaxError, SyntaxErrorKind, Location}; | ||
15 | pub use rowan::{TreeRoot, WalkEvent}; | ||
16 | |||
17 | #[derive(Debug, Clone, Copy)] | ||
18 | pub enum RaTypes {} | ||
19 | impl Types for RaTypes { | ||
20 | type Kind = SyntaxKind; | ||
21 | type RootData = Vec<SyntaxError>; | ||
22 | } | ||
23 | |||
24 | pub type OwnedRoot = ::rowan::OwnedRoot<RaTypes>; | ||
25 | pub type RefRoot<'a> = ::rowan::RefRoot<'a, RaTypes>; | ||
26 | |||
27 | pub type GreenNode = ::rowan::GreenNode<RaTypes>; | ||
28 | |||
29 | #[derive(Clone, Copy)] | ||
30 | pub struct SyntaxNode<R: TreeRoot<RaTypes> = OwnedRoot>(pub(crate) ::rowan::SyntaxNode<RaTypes, R>); | ||
31 | pub type SyntaxNodeRef<'a> = SyntaxNode<RefRoot<'a>>; | ||
32 | |||
33 | impl<R1, R2> PartialEq<SyntaxNode<R1>> for SyntaxNode<R2> | ||
34 | where | ||
35 | R1: TreeRoot<RaTypes>, | ||
36 | R2: TreeRoot<RaTypes>, | ||
37 | { | ||
38 | fn eq(&self, other: &SyntaxNode<R1>) -> bool { | ||
39 | self.0 == other.0 | ||
40 | } | ||
41 | } | ||
42 | |||
43 | impl<R: TreeRoot<RaTypes>> Eq for SyntaxNode<R> {} | ||
44 | impl<R: TreeRoot<RaTypes>> Hash for SyntaxNode<R> { | ||
45 | fn hash<H: Hasher>(&self, state: &mut H) { | ||
46 | self.0.hash(state) | ||
47 | } | ||
48 | } | ||
49 | |||
50 | impl SyntaxNode { | ||
51 | pub(crate) fn new(green: GreenNode, errors: Vec<SyntaxError>) -> SyntaxNode { | ||
52 | SyntaxNode(::rowan::SyntaxNode::new(green, errors)) | ||
53 | } | ||
54 | } | ||
55 | |||
56 | #[derive(Debug, Clone, Copy, PartialEq, Eq)] | ||
57 | pub enum Direction { | ||
58 | Next, | ||
59 | Prev, | ||
60 | } | ||
61 | |||
62 | impl<'a> SyntaxNodeRef<'a> { | ||
63 | pub fn leaf_text(self) -> Option<&'a SmolStr> { | ||
64 | self.0.leaf_text() | ||
65 | } | ||
66 | pub fn ancestors(self) -> impl Iterator<Item = SyntaxNodeRef<'a>> { | ||
67 | crate::algo::generate(Some(self), |&node| node.parent()) | ||
68 | } | ||
69 | pub fn descendants(self) -> impl Iterator<Item = SyntaxNodeRef<'a>> { | ||
70 | self.preorder().filter_map(|event| match event { | ||
71 | WalkEvent::Enter(node) => Some(node), | ||
72 | WalkEvent::Leave(_) => None, | ||
73 | }) | ||
74 | } | ||
75 | pub fn siblings(self, direction: Direction) -> impl Iterator<Item = SyntaxNodeRef<'a>> { | ||
76 | crate::algo::generate(Some(self), move |&node| match direction { | ||
77 | Direction::Next => node.next_sibling(), | ||
78 | Direction::Prev => node.prev_sibling(), | ||
79 | }) | ||
80 | } | ||
81 | pub fn preorder(self) -> impl Iterator<Item = WalkEvent<SyntaxNodeRef<'a>>> { | ||
82 | self.0.preorder().map(|event| match event { | ||
83 | WalkEvent::Enter(n) => WalkEvent::Enter(SyntaxNode(n)), | ||
84 | WalkEvent::Leave(n) => WalkEvent::Leave(SyntaxNode(n)), | ||
85 | }) | ||
86 | } | ||
87 | } | ||
88 | |||
89 | impl<R: TreeRoot<RaTypes>> SyntaxNode<R> { | ||
90 | pub(crate) fn root_data(&self) -> &Vec<SyntaxError> { | ||
91 | self.0.root_data() | ||
92 | } | ||
93 | pub(crate) fn replace_with(&self, replacement: GreenNode) -> GreenNode { | ||
94 | self.0.replace_with(replacement) | ||
95 | } | ||
96 | pub fn borrowed<'a>(&'a self) -> SyntaxNode<RefRoot<'a>> { | ||
97 | SyntaxNode(self.0.borrowed()) | ||
98 | } | ||
99 | pub fn owned(&self) -> SyntaxNode<OwnedRoot> { | ||
100 | SyntaxNode(self.0.owned()) | ||
101 | } | ||
102 | pub fn kind(&self) -> SyntaxKind { | ||
103 | self.0.kind() | ||
104 | } | ||
105 | pub fn range(&self) -> TextRange { | ||
106 | self.0.range() | ||
107 | } | ||
108 | pub fn text(&self) -> SyntaxText { | ||
109 | SyntaxText::new(self.borrowed()) | ||
110 | } | ||
111 | pub fn is_leaf(&self) -> bool { | ||
112 | self.0.is_leaf() | ||
113 | } | ||
114 | pub fn parent(&self) -> Option<SyntaxNode<R>> { | ||
115 | self.0.parent().map(SyntaxNode) | ||
116 | } | ||
117 | pub fn first_child(&self) -> Option<SyntaxNode<R>> { | ||
118 | self.0.first_child().map(SyntaxNode) | ||
119 | } | ||
120 | pub fn last_child(&self) -> Option<SyntaxNode<R>> { | ||
121 | self.0.last_child().map(SyntaxNode) | ||
122 | } | ||
123 | pub fn next_sibling(&self) -> Option<SyntaxNode<R>> { | ||
124 | self.0.next_sibling().map(SyntaxNode) | ||
125 | } | ||
126 | pub fn prev_sibling(&self) -> Option<SyntaxNode<R>> { | ||
127 | self.0.prev_sibling().map(SyntaxNode) | ||
128 | } | ||
129 | pub fn children(&self) -> SyntaxNodeChildren<R> { | ||
130 | SyntaxNodeChildren(self.0.children()) | ||
131 | } | ||
132 | } | ||
133 | |||
134 | impl<R: TreeRoot<RaTypes>> fmt::Debug for SyntaxNode<R> { | ||
135 | fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { | ||
136 | write!(fmt, "{:?}@{:?}", self.kind(), self.range())?; | ||
137 | if has_short_text(self.kind()) { | ||
138 | write!(fmt, " \"{}\"", self.text())?; | ||
139 | } | ||
140 | Ok(()) | ||
141 | } | ||
142 | } | ||
143 | |||
144 | #[derive(Debug)] | ||
145 | pub struct SyntaxNodeChildren<R: TreeRoot<RaTypes>>(::rowan::SyntaxNodeChildren<RaTypes, R>); | ||
146 | |||
147 | impl<R: TreeRoot<RaTypes>> Iterator for SyntaxNodeChildren<R> { | ||
148 | type Item = SyntaxNode<R>; | ||
149 | |||
150 | fn next(&mut self) -> Option<SyntaxNode<R>> { | ||
151 | self.0.next().map(SyntaxNode) | ||
152 | } | ||
153 | } | ||
154 | |||
155 | fn has_short_text(kind: SyntaxKind) -> bool { | ||
156 | use crate::SyntaxKind::*; | ||
157 | match kind { | ||
158 | IDENT | LIFETIME | INT_NUMBER | FLOAT_NUMBER => true, | ||
159 | _ => false, | ||
160 | } | ||
161 | } | ||