diff options
Diffstat (limited to 'editors/code/src/commands/syntaxTree.ts')
-rw-r--r-- | editors/code/src/commands/syntaxTree.ts | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/editors/code/src/commands/syntaxTree.ts b/editors/code/src/commands/syntaxTree.ts deleted file mode 100644 index 89a80550c..000000000 --- a/editors/code/src/commands/syntaxTree.ts +++ /dev/null | |||
@@ -1,76 +0,0 @@ | |||
1 | import * as vscode from 'vscode'; | ||
2 | import { Range, TextDocumentIdentifier } from 'vscode-languageclient'; | ||
3 | |||
4 | import { Server } from '../server'; | ||
5 | |||
6 | export const syntaxTreeUri = vscode.Uri.parse('rust-analyzer://syntaxtree'); | ||
7 | |||
8 | export class SyntaxTreeContentProvider | ||
9 | implements vscode.TextDocumentContentProvider { | ||
10 | public eventEmitter = new vscode.EventEmitter<vscode.Uri>(); | ||
11 | public syntaxTree: string = 'Not available'; | ||
12 | |||
13 | public provideTextDocumentContent( | ||
14 | uri: vscode.Uri, | ||
15 | ): vscode.ProviderResult<string> { | ||
16 | const editor = vscode.window.activeTextEditor; | ||
17 | if (editor == null) { | ||
18 | return ''; | ||
19 | } | ||
20 | |||
21 | let range: Range | undefined; | ||
22 | |||
23 | // When the range based query is enabled we take the range of the selection | ||
24 | if (uri.query === 'range=true') { | ||
25 | range = editor.selection.isEmpty | ||
26 | ? undefined | ||
27 | : Server.client.code2ProtocolConverter.asRange( | ||
28 | editor.selection, | ||
29 | ); | ||
30 | } | ||
31 | |||
32 | const request: SyntaxTreeParams = { | ||
33 | textDocument: { uri: editor.document.uri.toString() }, | ||
34 | range, | ||
35 | }; | ||
36 | return Server.client.sendRequest<SyntaxTreeResult>( | ||
37 | 'rust-analyzer/syntaxTree', | ||
38 | request, | ||
39 | ); | ||
40 | } | ||
41 | |||
42 | get onDidChange(): vscode.Event<vscode.Uri> { | ||
43 | return this.eventEmitter.event; | ||
44 | } | ||
45 | } | ||
46 | |||
47 | interface SyntaxTreeParams { | ||
48 | textDocument: TextDocumentIdentifier; | ||
49 | range?: Range; | ||
50 | } | ||
51 | |||
52 | type SyntaxTreeResult = string; | ||
53 | |||
54 | // Opens the virtual file that will show the syntax tree | ||
55 | // | ||
56 | // The contents of the file come from the `TextDocumentContentProvider` | ||
57 | export function createHandle(provider: SyntaxTreeContentProvider) { | ||
58 | return async () => { | ||
59 | const editor = vscode.window.activeTextEditor; | ||
60 | const rangeEnabled = !!(editor && !editor.selection.isEmpty); | ||
61 | |||
62 | const uri = rangeEnabled | ||
63 | ? vscode.Uri.parse(`${syntaxTreeUri.toString()}?range=true`) | ||
64 | : syntaxTreeUri; | ||
65 | |||
66 | const document = await vscode.workspace.openTextDocument(uri); | ||
67 | |||
68 | provider.eventEmitter.fire(uri); | ||
69 | |||
70 | return vscode.window.showTextDocument( | ||
71 | document, | ||
72 | vscode.ViewColumn.Two, | ||
73 | true, | ||
74 | ); | ||
75 | }; | ||
76 | } | ||