[gjs: 1/6] automatically adding () to the expression to be printed

[Philip Chimento <pchimento src gnome org>]

commit d1b9de1c7530e982482fb4775bef56608ab5a18f
Author: Nasah <nasahnash19 gmail com>
Date:   Fri Jul 15 22:24:48 2022 +0100

    automatically adding () to the expression to be printed
    
    An expression like {a:2} is ambiguous since it can be an object literal with property a and value 2 or a 
statement block with label a and one expression inside, 2. Adding () disambiguates {}.

 installed-tests/debugger/print.debugger        | 1 +
 installed-tests/debugger/print.debugger.js     | 3 ++-
 installed-tests/debugger/print.debugger.output | 5 ++++-
 modules/script/_bootstrap/debugger.js          | 2 ++
 4 files changed, 9 insertions(+), 2 deletions(-)
---
diff --git a/installed-tests/debugger/print.debugger b/installed-tests/debugger/print.debugger
index 814983337..6008b7a7e 100644
--- a/installed-tests/debugger/print.debugger
+++ b/installed-tests/debugger/print.debugger
@@ -20,4 +20,5 @@ p k
 p/b k
 p l
 p m
+p n
 c
diff --git a/installed-tests/debugger/print.debugger.js b/installed-tests/debugger/print.debugger.js
index 989fa891a..ba2857f55 100644
--- a/installed-tests/debugger/print.debugger.js
+++ b/installed-tests/debugger/print.debugger.js
@@ -14,5 +14,6 @@ const j = new Set([5, 6, 7]);
 const k = class J {};
 const l = new GObject.Object();
 const m = new Error('message');
+const n = {a:1};
 debugger;
-void (a, b, c, d, e, f, g, h, i, j, k, l, m);
+void (a, b, c, d, e, f, g, h, i, j, k, l, m, n);
diff --git a/installed-tests/debugger/print.debugger.output b/installed-tests/debugger/print.debugger.output
index 88cf96c90..73316e799 100644
--- a/installed-tests/debugger/print.debugger.output
+++ b/installed-tests/debugger/print.debugger.output
@@ -2,7 +2,7 @@ GJS debugger. Type "help" for help
 db> # SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
 db> # SPDX-FileCopyrightText: 2018 Philip Chimento <philip chimento gmail com>
 db> c
-Debugger statement, toplevel at print.debugger.js:17:0
+Debugger statement, toplevel at print.debugger.js:18:0
 db> # Simple types
 db> print a
 $1 = undefined
@@ -83,5 +83,8 @@ $16 = [object GObject_Object]
 db> p m
 $17 = [object Error]
 Error: message
+db> p n
+$18 = [object Object]
+{ a: 1 }
 db> c
 Program exited with code 0
diff --git a/modules/script/_bootstrap/debugger.js b/modules/script/_bootstrap/debugger.js
index 6ae0d9c2d..dc42228f5 100644
--- a/modules/script/_bootstrap/debugger.js
+++ b/modules/script/_bootstrap/debugger.js
@@ -324,10 +324,12 @@ function splitPrintOptions(s, style) {
 
 function doPrint(expr, style) {
     // This is the real deal.
+    expr = `(${expr})`;
     const cv = saveExcursion(
         () => focusedFrame === null
             ? debuggeeGlobalWrapper.executeInGlobalWithBindings(expr, debuggeeValues)
             : focusedFrame.evalWithBindings(expr, debuggeeValues));
+
     if (cv === null) {
         print('Debuggee died.');
     } else if ('return' in cv) {