diff options
Diffstat (limited to 'crates/server/src/handlers.rs')
-rw-r--r-- | crates/server/src/handlers.rs | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/crates/server/src/handlers.rs b/crates/server/src/handlers.rs deleted file mode 100644 index c6db22289..000000000 --- a/crates/server/src/handlers.rs +++ /dev/null | |||
@@ -1,137 +0,0 @@ | |||
1 | use languageserver_types::{ | ||
2 | Diagnostic, DiagnosticSeverity, Url, DocumentSymbol, | ||
3 | Command | ||
4 | }; | ||
5 | use libanalysis::World; | ||
6 | use libeditor; | ||
7 | use serde_json::to_value; | ||
8 | |||
9 | use ::{ | ||
10 | req::{self, Decoration}, Result, | ||
11 | util::FilePath, | ||
12 | conv::{Conv, ConvWith}, | ||
13 | }; | ||
14 | |||
15 | pub fn handle_syntax_tree( | ||
16 | world: World, | ||
17 | params: req::SyntaxTreeParams, | ||
18 | ) -> Result<String> { | ||
19 | let path = params.text_document.file_path()?; | ||
20 | let file = world.file_syntax(&path)?; | ||
21 | Ok(libeditor::syntax_tree(&file)) | ||
22 | } | ||
23 | |||
24 | pub fn handle_extend_selection( | ||
25 | world: World, | ||
26 | params: req::ExtendSelectionParams, | ||
27 | ) -> Result<req::ExtendSelectionResult> { | ||
28 | let path = params.text_document.file_path()?; | ||
29 | let file = world.file_syntax(&path)?; | ||
30 | let line_index = world.file_line_index(&path)?; | ||
31 | let selections = params.selections.into_iter() | ||
32 | .map(|r| r.conv_with(&line_index)) | ||
33 | .map(|r| libeditor::extend_selection(&file, r).unwrap_or(r)) | ||
34 | .map(|r| r.conv_with(&line_index)) | ||
35 | .collect(); | ||
36 | Ok(req::ExtendSelectionResult { selections }) | ||
37 | } | ||
38 | |||
39 | pub fn handle_document_symbol( | ||
40 | world: World, | ||
41 | params: req::DocumentSymbolParams, | ||
42 | ) -> Result<Option<req::DocumentSymbolResponse>> { | ||
43 | let path = params.text_document.file_path()?; | ||
44 | let file = world.file_syntax(&path)?; | ||
45 | let line_index = world.file_line_index(&path)?; | ||
46 | |||
47 | let mut res: Vec<DocumentSymbol> = Vec::new(); | ||
48 | |||
49 | for symbol in libeditor::file_symbols(&file) { | ||
50 | let doc_symbol = DocumentSymbol { | ||
51 | name: symbol.name.clone(), | ||
52 | detail: Some(symbol.name), | ||
53 | kind: symbol.kind.conv(), | ||
54 | deprecated: None, | ||
55 | range: symbol.node_range.conv_with(&line_index), | ||
56 | selection_range: symbol.name_range.conv_with(&line_index), | ||
57 | children: None, | ||
58 | }; | ||
59 | if let Some(idx) = symbol.parent { | ||
60 | let children = &mut res[idx].children; | ||
61 | if children.is_none() { | ||
62 | *children = Some(Vec::new()); | ||
63 | } | ||
64 | children.as_mut().unwrap().push(doc_symbol); | ||
65 | } else { | ||
66 | res.push(doc_symbol); | ||
67 | } | ||
68 | } | ||
69 | Ok(Some(req::DocumentSymbolResponse::Nested(res))) | ||
70 | } | ||
71 | |||
72 | pub fn handle_code_action( | ||
73 | world: World, | ||
74 | params: req::CodeActionParams, | ||
75 | ) -> Result<Option<Vec<Command>>> { | ||
76 | let path = params.text_document.file_path()?; | ||
77 | let file = world.file_syntax(&path)?; | ||
78 | let line_index = world.file_line_index(&path)?; | ||
79 | let offset = params.range.conv_with(&line_index).start(); | ||
80 | let ret = if libeditor::flip_comma(&file, offset).is_some() { | ||
81 | Some(vec![apply_code_action_cmd(ActionId::FlipComma)]) | ||
82 | } else { | ||
83 | None | ||
84 | }; | ||
85 | Ok(ret) | ||
86 | } | ||
87 | |||
88 | fn apply_code_action_cmd(id: ActionId) -> Command { | ||
89 | Command { | ||
90 | title: id.title().to_string(), | ||
91 | command: "apply_code_action".to_string(), | ||
92 | arguments: Some(vec![to_value(id).unwrap()]), | ||
93 | } | ||
94 | } | ||
95 | |||
96 | #[derive(Serialize, Deserialize, Clone, Copy)] | ||
97 | enum ActionId { | ||
98 | FlipComma | ||
99 | } | ||
100 | |||
101 | impl ActionId { | ||
102 | fn title(&self) -> &'static str { | ||
103 | match *self { | ||
104 | ActionId::FlipComma => "Flip `,`", | ||
105 | } | ||
106 | } | ||
107 | } | ||
108 | |||
109 | pub fn publish_diagnostics(world: World, uri: Url) -> Result<req::PublishDiagnosticsParams> { | ||
110 | let path = uri.file_path()?; | ||
111 | let file = world.file_syntax(&path)?; | ||
112 | let line_index = world.file_line_index(&path)?; | ||
113 | let diagnostics = libeditor::diagnostics(&file) | ||
114 | .into_iter() | ||
115 | .map(|d| Diagnostic { | ||
116 | range: d.range.conv_with(&line_index), | ||
117 | severity: Some(DiagnosticSeverity::Error), | ||
118 | code: None, | ||
119 | source: Some("libsyntax2".to_string()), | ||
120 | message: d.msg, | ||
121 | related_information: None, | ||
122 | }).collect(); | ||
123 | Ok(req::PublishDiagnosticsParams { uri, diagnostics }) | ||
124 | } | ||
125 | |||
126 | pub fn publish_decorations(world: World, uri: Url) -> Result<req::PublishDecorationsParams> { | ||
127 | let path = uri.file_path()?; | ||
128 | let file = world.file_syntax(&path)?; | ||
129 | let line_index = world.file_line_index(&path)?; | ||
130 | let decorations = libeditor::highlight(&file) | ||
131 | .into_iter() | ||
132 | .map(|h| Decoration { | ||
133 | range: h.range.conv_with(&line_index), | ||
134 | tag: h.tag, | ||
135 | }).collect(); | ||
136 | Ok(req::PublishDecorationsParams { uri, decorations }) | ||
137 | } | ||