From d982bdf4163c2e438cf2b3c362c246817e4cd14f Mon Sep 17 00:00:00 2001
From: Yoshihiro Yamazaki <yoya@awm.jp>
Date: Thu, 22 Nov 2012 02:36:11 +0900
Subject: [PATCH] tag parser

---
 loader.js | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

diff --git a/loader.js b/loader.js
index 6ae2c10..ee19d38 100644
--- a/loader.js
+++ b/loader.js
@@ -31,26 +31,27 @@
 	    if (this.header === null) {
 		this.header = FlappSWFHeader.load(ibit);
 		this.flapp.header = this.header;
+		console.debug(this.header);
 	    }
-	    headPos = ibit.getBytePos();
-	    if (ibit.hasNext(2) === false) {
-		return ;
-	    }
-	    tal = ibit.ui16(); // tag and length
-	    code = tal >>> 6;
-	    length = tal & 0x3f;
-	    if (length === 0x3f) {
-		if (ibit.hasNext(4) === false) {
+	    while (ibit.a(), ibit.hasNext(2)) {
+		var headPos = ibit.getBytePos();
+		var tag_and_length = ibit.ui16(); // tag and length
+		var code = tag_and_length >>> 6;
+		var length = tag_and_length & 0x3f;
+		if (length === 0x3f) {
+		    if (ibit.hasNext(4) === false) {
+			ibit.setPos(headPos);
+			break;
+		    }
+		    length = ibit.ui32();
+		}
+		if (ibit.hasNext(length) === false) {
 		    ibit.setPos(headPos);
-		    return ;
+		    break;
 		}
-		length = ibit.ui32();
-	    }
-	    if (ibit.hasNext(length) === false) {
-		ibit.setPos(headPos);
-		return ;
+		var content = ibit.sub(length);
+		console.log("swf tag code:"+code+" length:"+length);
 	    }
-	    console.log("swf tag code:"+code+" length:"+length);
 	}
     };
     global.FlappLoader = FlappLoader;
-- 
2.11.0