fix: don't expand plugin method snippet before dot

fix: fix native object literal expression for method snippets

Author: zardoy

src/extension.ts

@@ -34,7 +34,7 @@ export const activate = async () => {
             const editor = getActiveRegularEditor()!
             const startPos = editor.selection.start
             const nextSymbol = editor.document.getText(new vscode.Range(startPos, startPos.translate(0, 1)))
-            if (nextSymbol !== '(') {
+            if (!['(', '.'].includes(nextSymbol)) {
                 const snippet = new vscode.SnippetString('')
                 snippet.appendText('(')
                 const args = insertFuncArgs.split(',')

typescript/src/completionsAtPosition.ts

@@ -228,7 +228,10 @@ export const getCompletionsAtPosition = (
 
     // prevent vscode-builtin wrong insertText with methods snippets enabled
     if (!isGoodPositionBuiltinMethodCompletion(ts, sourceFile, position)) {
-        prior.entries = prior.entries.map(item => ({ ...item, insertText: (item.insertText ?? item.name).replace(/\$/g, '\\$'), isSnippet: true }))
+        prior.entries = prior.entries.map(item => {
+            if (item.isSnippet) return item
+            return { ...item, insertText: (item.insertText ?? item.name).replace(/\$/g, '\\$'), isSnippet: true }
+        })
     }
 
     if (c('correctSorting.enable')) prior.entries = prior.entries.map((entry, index) => ({ ...entry, sortText: `${entry.sortText ?? ''}${index}` }))