File indexing completed on 2024-11-24 04:54:34 

0001 /*
0002     SPDX-License-Identifier: MPL-2.0
0003 */
0004 
0005 /* Copyright (c) 2015 Brian R. Bondy. Distributed under the MPL2 license.
0006  * This Source Code Form is subject to the terms of the Mozilla Public
0007  * License, v. 2.0. If a copy of the MPL was not distributed with this
0008  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
0009 
0010 #ifndef BLOOMFILTERWRAP_H_
0011 #define BLOOMFILTERWRAP_H_
0012 
0013 #include <node.h>
0014 #include <node_object_wrap.h>
0015 
0016 #include "BloomFilter.h"
0017 
0018 namespace BloomFilterWrap {
0019 
0020 /**
0021  * Wraps Bloom Filter for use in Node
0022  */
0023 class BloomFilterWrap : public BloomFilter, public node::ObjectWrap {
0024  public:
0025   static void Init(v8::Local<v8::Object> exports);
0026 
0027  private:
0028   BloomFilterWrap(unsigned int bitsPerElement = 10,
0029     unsigned int estimatedNumElements = 50000,
0030     HashFn hashFns[] = defaultHashFns,
0031     int numHashFns = sizeof(defaultHashFns)/sizeof(defaultHashFns[0]));
0032   virtual ~BloomFilterWrap();
0033 
0034   static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
0035 
0036   static void Add(const v8::FunctionCallbackInfo<v8::Value>& args);
0037   static void Exists(const v8::FunctionCallbackInfo<v8::Value>& args);
0038 
0039   static v8::Persistent<v8::Function> constructor;
0040 };
0041 
0042 }  // namespace BloomFilterWrap
0043 
0044 #endif  // BLOOMFILTERWRAP_H_