Fix bug with trailing ? being pushed to a separate line in Tree sit…

…ter formatter

package.json

@@ -2,7 +2,7 @@
     "name": "andreas-talon",
     "displayName": "Andreas Talon",
     "description": "VSCode extension used by Talon Voice",
-    "version": "3.68.0",
+    "version": "3.68.1",
     "publisher": "AndreasArvidsson",
     "license": "MIT",
     "main": "./out/extension.js",

src/language/TreeSitterFormatter.ts

@@ -101,10 +101,10 @@ export class TreeSitterFormatter {
     private getNodeTextInternal(node: SyntaxNode, numIndents: number): string {
         switch (node.type) {
             case "program":
-                return node.children.map((n) => this.getNodeText(n, 0)).join("\n");
+                return joinLines(node.children.map((n) => this.getNodeText(n, 0)));
 
             case "grouping":
-                return node.children.map((n) => this.getNodeText(n, numIndents + 1)).join("\n");
+                return joinLines(node.children.map((n) => this.getNodeText(n, numIndents + 1)));
 
             case "list":
                 return this.getListText(node, numIndents);
@@ -158,3 +158,13 @@ export class TreeSitterFormatter {
         return length < 1 ? "" : new Array(length).fill(this.indentation).join("");
     }
 }
+
+function joinLines(lines: string[]): string {
+    if (lines.length === 0) {
+        return "";
+    }
+    if (lines[lines.length - 1] === "?") {
+        return lines.slice(0, -1).join("\n") + "?";
+    }
+    return lines.join("\n");
+}

src/test/treeSitterFormatter.test.ts

@@ -14,6 +14,18 @@ const fixtures: { title: string; pre: Content; post: Content }[] = [
         pre: '";" ?  @namedFunction.end  @functionName.domain.end',
         post: '";"? @namedFunction.end @functionName.domain.end\n'
     },
+    {
+        title: "Trailing ?",
+        pre: '(("." (type))?)?',
+        post: `\
+(
+    (
+        "."
+        (type)
+    )?
+)?
+`
+    },
     {
         title: "Large file",
         pre: `\