fibjs-modules
diff --git a/‎lib/natives/buffer.js‎
Lines changed: 75 additions & 4 deletions b/‎lib/natives/buffer.js‎
Lines changed: 75 additions & 4 deletions
@@ -1,3 +1,67 @@
+class BBuffer extends Buffer {
+  length() { }
+  isBuffer() { }
+  concat() { }
+  resize() { }
+  append() { }
+  write() { }
+  fill() { }
+  indexOf() { }
+  compare() { }
+  copy() { }
+  readUInt8() { }
+  readUInt16LE() { }
+  readUInt16BE() { }
+  readUInt32LE() { }
+  readUInt32BE() { }
+  readUIntLE() { }
+  readUIntBE() { }
+  readInt8() { }
+  readInt16LE() { }
+  readInt16BE() { }
+  readInt32LE() { }
+  readInt32BE() { }
+  readIntLE() { }
+  readIntBE() { }
+  readInt64LE() { }
+  readInt64BE() { }
+  readFloatLE() { }
+  readFloatBE() { }
+  readDoubleLE() { }
+  readDoubleBE() { }
+  writeUInt8() { }
+  writeUInt16LE() { }
+  writeUInt16BE() { }
+  writeUInt32LE() { }
+  writeUInt32BE() { }
+  writeUIntLE() { }
+  writeUIntBE() { }
+  writeInt8() { }
+  writeInt16LE() { }
+  writeInt16BE() { }
+  writeInt32LE() { }
+  writeInt32BE() { }
+  writeIntLE() { }
+  writeIntBE() { }
+  writeInt64LE() { }
+  writeInt64BE() { }
+  writeFloatLE() { }
+  writeFloatBE() { }
+  writeDoubleLE() { }
+  writeDoubleBE() { }
+  slice() { }
+  hex() { }
+  base64() { }
+  toArray() { }
+  toString() { }
+  dispose() { }
+  equals() { }
+  toJSON() { }
+  valueOf() { }
+}
+
+let _proto = {};
+
 const buffer = {
   kMaxLength: process.arch === 'x64' ? 0x7fffffff : 0x3fffffff,
   kStringMaxLength: (1 << 28) - 16,// copy from v8.h
@@ -34,6 +98,7 @@ const buffer = {
     return byteLength;
   },
   setupBufferJS(proto, bindingObj) {
+    _proto = proto;
     proto.asciiSlice = asciiSlice;
     proto.base64Slice = base64Slice;
     proto.latin1Slice = latin1Slice;
@@ -53,8 +118,14 @@ const buffer = {
     return new Buffer(buf1).compare(new Buffer(buf2));
   },
   compare_() { },
-  createFromString() {
-
+  createFromString(string, encoding) {
+    if ((encoding == "ucs2") || (encoding == "ucs-2") || (encoding == "utf16le")) {
+      encoding = "utf-16le";
+    }
+    for (let pro in _proto) {
+      BBuffer.prototype[pro] = _proto[pro];
+    }
+    return new BBuffer(string, encoding);
   },
   copy(obj, b, targetStart, sourceStart, sourceEnd) {
     b.set(obj, sourceStart, sourceEnd);
@@ -319,8 +390,8 @@ function indexOf(buffer, val, byteOffset, encoding, dir) {
     }
     console.log('buf111:', buf);
 
-    
-    
+
+
     // console.log('buf222:', buffer.toString('hex'));
     // if (byteOffset < 0) {
     //   byteOffset = -byteOffset;