Properly clone maps and sets, fix #213

terehov · terehov · commit 97dbd379e3b8 · 2023-02-17T23:34:31.000+02:00
diff --git a/docs/index.html b/docs/index.html
@@ -1,21 +1,21 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-  <meta charset="UTF-8">
-  <title>tslog - 📝 Extensible TypeScript Logger for Node.js and Browser: Dependency free, Fully customizable, Pretty errors, stack traces, and JSON output to attachable transports.</title>
-  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
-  <meta name="description" content="📝 Extensible TypeScript Logger for Node.js and Browser: Dependency free, Fully customizable, Pretty errors, stack traces, and JSON output to attachable transports.">
-  <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
-  <link rel="stylesheet" href="//unpkg.com/docsify/lib/themes/vue.css">
-</head>
-<body>
-  <div id="app"></div>
-  <script>
-    window.$docsify = {
-      name: 'tslog',
-      repo: 'https://github.com/fullstack-build/tslog'
-    }
-  </script>
-  <script src="//unpkg.com/docsify/lib/docsify.min.js"></script>
-</body>
-</html>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>tslog - 📝 Extensible TypeScript Logger for Node.js and Browser: dependency free, fully customizable, pretty errors, stack traces, and JSON output to attachable transports.</title>
+  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
+  <meta name="description" content="📝 Extensible TypeScript Logger for Node.js and Browser: dependency free, fully customizable, pretty errors, stack traces, and JSON output to attachable transports.">
+  <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
+  <link rel="stylesheet" href="//unpkg.com/docsify/lib/themes/vue.css">
+</head>
+<body>
+  <div id="app"></div>
+  <script>
+    window.$docsify = {
+      name: 'tslog',
+      repo: 'https://github.com/fullstack-build/tslog'
+    }
+  </script>
+  <script src="//unpkg.com/docsify/lib/docsify.min.js"></script>
+</body>
+</html>
diff --git a/examples/nodejs/index2.ts b/examples/nodejs/index2.ts
@@ -63,3 +63,10 @@ const performanceLogger = new Logger({
 });
 
 performanceLogger.silly("log without code position information");
+
+////////////////////////////
+const loggerMap = new Logger({ name: 'mapLogger'});
+
+let map = new Map();
+map.set('foo', 'bar');
+loggerMap.debug('My Map: ', map) // prints in console "DEBUG myLogger My Map: {}"
diff --git a/src/BaseLogger.ts b/src/BaseLogger.ts
@@ -204,6 +204,10 @@ export class BaseLogger<LogObj> {
       ? source // dont copy Error
       : isBuffer(source)
       ? source // dont copy Buffer
+      : source instanceof Map ?
+        new Map(source)
+      : source instanceof Set ?
+        new Set(source)
       : Array.isArray(source)
       ? source.map((item) => this._recursiveCloneAndMaskValuesOfKeys(item, keys, seen))
       : source instanceof Date
