From 723a7d54bd4823b2a9876fdea7b8b08cde74f669 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Mon, 6 Jan 2014 22:32:27 +0000
Subject: Use same module for node.js and browsers

---
 browser/unzip.js | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 browser/unzip.js

(limited to 'browser')

diff --git a/browser/unzip.js b/browser/unzip.js
new file mode 100644
index 0000000..97fcdb1
--- /dev/null
+++ b/browser/unzip.js
@@ -0,0 +1,32 @@
+var q = require("q");
+
+exports.openZip = openZip;
+
+function openZip(options) {
+    if (options.arrayBuffer) {
+        return openArrayBuffer(options.arrayBuffer);
+    } else {
+        return q.reject(new Error("Could not find file in options"));
+    }
+}
+
+function openArrayBuffer(arrayBuffer) {
+    var zipFile = new JSZip(arrayBuffer);
+    function exists(name) {
+        return zipFile.file(name) !== null;
+    }
+    
+    function read(name, encoding) {
+        var array = zipFile.file(name).asUint8Array();
+        var buffer = new Buffer(array);
+        if (encoding) {
+            return q.when(buffer.toString(encoding));
+        } else {
+            return q.when(buffer);
+        }
+    }
+    return {
+        exists: exists,
+        read: read
+    };
+}
-- 
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