Add #toString() to Event#modifiers.

src/paper.js

@@ -124,8 +124,22 @@ Base.inject({
 		});
 	},
 
+	/**
+	 * Utility function for rendering numbers to strings at a precision of up
+	 * to 5 fractional digits.
+	 */
 	formatNumber: function(num) {
 		return (Math.round(num * 100000) / 100000).toString();
+	},
+
+	/**
+	 * Utility function for rendering objects to strings, in object literal
+	 * notation.
+	 */
+	formatObject: function(obj) {
+		return '{ ' + Base.each(obj, function(value, key) {
+			this.push(key + ': ' + value);
+		}, []).join(', ') + ' }';
 	}
 });
 

src/tool/ToolEvent.js

@@ -196,7 +196,7 @@ var ToolEvent = this.ToolEvent = Base.extend({
 		return '{ type: ' + this.type 
 				+ ', point: ' + this.point
 				+ ', count: ' + this.count
-				+ ', modifiers: ' + this.getModifiers(true)
+				+ ', modifiers: ' + this.getModifiers()
 				+ ' }';
 	}
 });

src/ui/Event.js

@@ -35,9 +35,7 @@ var Event = this.Event = Base.extend({
 		this.preventDefault();
 	},
 
-	getModifiers: function(asString) {
-		return asString ? '{ ' + Base.each(Key.modifiers, function(value, key) {
-			this.push(key + ': ' + value);
-		}, []).join(', ') + ' }' : Key.modifiers;
+	getModifiers: function() {
+		return Key.modifiers;
 	}
 });

src/ui/Key.js

@@ -44,7 +44,11 @@ var Key = this.Key = new function() {
 		control: false,
 		option: false,
 		command: false,
-		capsLock: false
+		capsLock: false,
+
+		toString: function() {
+			return Base.formatObject(this);
+		}
 	},
 
 	// Since only keypress gets proper keyCodes that are actually representing

src/ui/KeyEvent.js

@@ -27,7 +27,7 @@ var KeyEvent = this.KeyEvent = Event.extend(new function() {
 			return '{ type: ' + this.type 
 					+ ', key: ' + this.key
 					+ ', character: ' + this.character
-					+ ', modifiers: ' + this.getModifiers(true)
+					+ ', modifiers: ' + this.getModifiers()
 					+ ' }';
 		}
 	};