From 2c796d930dfeb2da1ea163b8bf4910f021a30856 Mon Sep 17 00:00:00 2001
From: "Alex A. Naanou" <alex.nanou@gmail.com>
Date: Sat, 2 Feb 2013 01:51:08 +0400
Subject: [PATCH] json version...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
---
 magazine.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/magazine.js b/magazine.js
index 9387063..9a7380b 100755
--- a/magazine.js
+++ b/magazine.js
@@ -1000,6 +1000,8 @@ function writeMetadata(elem, res, metadata){
 	return elem
 }
 
+var JSON_VERSION = 0.1
+
 function buildJSON(export_bookmarks, export_position){
 	function _getContent(_, elem){
 		elem = $(elem)
@@ -1040,6 +1042,8 @@ function buildJSON(export_bookmarks, export_position){
 	res.pages = $('.magazine > .page, .magazine > .article').map(_getContent).toArray(),
 	res.bookmarks = export_bookmarks ? buildBookmarkList() : []
 
+	res['format-version'] = JSON_VERSION
+
 	if(export_position){
 		res.position = getPageNumber()
 	}
@@ -1085,6 +1089,12 @@ function loadJSON(data, ignore_chrome){
 		writeMetadata(elem, res)
 	}
 
+	// XXX check version...
+	var version = data['json-version']
+	if(version != JSON_VERSION){
+		console.warn('WARNING: JSON Format Version Mismatch.')
+	}
+
 	// create an empty magazine...
 	var mag = createEmptyMagazine(data.title)
 	writeMetadata(mag, data)