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enhance json outline

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This commit is contained in:
Sandeep Somavarapu
2017-11-30 21:41:47 +01:00
parent 036c659c52
commit d96348f97b
1 changed files with 9 additions and 3 deletions
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12
tree-view-sample/src/jsonOutline.ts
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@ -8,6 +8,7 @@ export class JsonOutlineProvider implements vscode.TreeDataProvider<json.Node> {
readonly onDidChangeTreeData: vscode.Event<json.Node | null> = this._onDidChangeTreeData.event;
private tree: json.Node;
private text: string;
private editor: vscode.TextEditor;
constructor(private context: vscode.ExtensionContext) {
@ -15,23 +16,28 @@ export class JsonOutlineProvider implements vscode.TreeDataProvider<json.Node> {
this.parseTree();
this._onDidChangeTreeData.fire();
});
vscode.workspace.onDidChangeTextDocument(e => {
})
vscode.workspace.onDidChangeTextDocument(e => this.onDocumentChanged(e));
this.parseTree();
}
private onDocumentChanged(changeEvent: vscode.TextDocumentChangeEvent): void {
if (changeEvent.document.uri.toString() === this.editor.document.uri.toString()) {
for (const change of changeEvent.contentChanges) {
const location = json.getLocation(this.text, this.editor.document.offsetAt(change.range.start));
const node = json.findNodeAtLocation(this.tree, location.path);
this.parseTree();
this._onDidChangeTreeData.fire(node);
}
}
}
private parseTree(): void {
this.text = '';
this.tree = null;
this.editor = vscode.window.activeTextEditor;
if (this.editor && this.editor.document && this.editor.document.languageId === 'json') {
this.tree = json.parseTree(this.editor.document.getText());
this.text = this.editor.document.getText();
this.tree = json.parseTree(this.text);
}
}