From 80d65bcba58ce03b026fe3f4e3afd01abe3563e9 Mon Sep 17 00:00:00 2001
From: Dave Nicolson <david.nicolson@gmail.com>
Date: Sun, 28 May 2023 20:32:02 +0200
Subject: [PATCH] Add BigInt support

---
 lib/build.js      |  3 +++
 package-lock.json |  2 +-
 package.json      |  2 +-
 test/build.js     | 11 +++++++++++
 4 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/lib/build.js b/lib/build.js
index abc829d..c2a84b1 100644
--- a/lib/build.js
+++ b/lib/build.js
@@ -117,6 +117,9 @@ function walk_obj(next, next_child) {
     tag_type = (next % 1 === 0) ? 'integer' : 'real';
     next_child.ele(tag_type).txt(next.toString());
 
+  } else if ('BigInt' == name) {
+    next_child.ele('integer').txt(next);
+
   } else if ('Date' == name) {
     next_child.ele('date').txt(ISODateString(new Date(next)));
 
diff --git a/package-lock.json b/package-lock.json
index 65b05e9..e286c0d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "zuul": "3.12.0"
       },
       "engines": {
-        "node": ">=6"
+        "node": ">=10.4.0"
       }
     },
     "node_modules/@ungap/promise-all-settled": {
diff --git a/package.json b/package.json
index 774610b..ba348bf 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,6 @@
     "test": "make test"
   },
   "engines": {
-    "node": ">=6"
+    "node": ">=10.4.0"
   }
 }
diff --git a/test/build.js b/test/build.js
index 958b40a..8adc228 100644
--- a/test/build.js
+++ b/test/build.js
@@ -40,6 +40,17 @@ describe('plist', function () {
 */}));
     });
 
+    it('should create a plist XML real from a BigInt', function () {
+      var xml = build(BigInt('0x1fffffffffffff'));
+      assert.strictEqual(xml, multiline(function () {/*
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+  <integer>9007199254740991</integer>
+</plist>
+*/}));
+    });
+
     it('should create a plist XML date from a Date', function () {
       var xml = build(new Date('2010-02-08T21:41:23Z'));
       assert.strictEqual(xml, multiline(function () {/*