From 4a366d75b59eb780a79a31587f4475b01574c951 Mon Sep 17 00:00:00 2001
From: Matt Bell <mappum@gmail.com>
Date: Wed, 13 Mar 2013 17:57:18 -0700
Subject: [PATCH] Added stringArray datatype
---
lib/protocol.js | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/lib/protocol.js b/lib/protocol.js
index fad52ea..5b0a077 100644
--- a/lib/protocol.js
+++ b/lib/protocol.js
@@ -497,6 +497,7 @@ var types = {
'intVector': [readIntVector, IntVectorWriter],
'byteVector': [readByteVector, ByteVectorWriter],
'byteVectorArray': [readByteVectorArray, ByteVectorArrayWriter],
+ 'stringArray': [readStringArray, StringArrayWriter],
};
function ByteArray32Writer(value) {
@@ -677,6 +678,24 @@ ByteVectorArrayWriter.prototype.write = function(buffer, offset) {
});
}
+function StringArrayWriter(value) {
+ this.value = value;
+ this.size = 2;
+ for (var i = 0; i < this.value.length; ++i) {
+ this.value[i] = stringWriter = new StringWriter(this.value[i]);
+ this.size += stringWriter.size;
+ }
+}
+
+StringArrayWriter.prototype.write = function(buffer, offset) {
+ buffer.writeInt16BE(this.value.length, offset);
+ offset += 2;
+ this.value.forEach(function(stringWriter) {
+ stringWriter.write(buffer, offset);
+ offset += stringWriter.size;
+ });
+}
+
function readIntArray8(buffer, offset) {
var results = readByte(buffer, offset);
if (! results) return null;
@@ -954,6 +973,26 @@ function readSlotArray (buffer, offset) {
};
}
+function readStringArray (buffer, offset) {
+ var results = readShort(buffer, offset);
+ if (! results) return null;
+ var count = results.value;
+ var cursor = offset + results.size;
+
+ var stringArray = [];
+ for (var i = 0; i < count; ++i) {
+ results = readString(buffer, cursor);
+ if (! results) return null;
+ stringArray.push(results.value);
+ cursor += results.size;
+ }
+
+ return {
+ value: stringArray,
+ size: cursor - offset,
+ };
+}
+
function readShort(buffer, offset) {
if (offset + 2 > buffer.length) return null;
var value = buffer.readInt16BE(offset);