Update code to compile with NodeJS 12

README.md

@@ -9,7 +9,7 @@ which produced profit in a certain period of time specified by the input OHLC da
 Running the source
 ---------------
 
-First if you don't have it yet. Install node-gyp for comiling the c++ source code;
+First if you don't have it yet. Install node-gyp for compiling the c++ source code;
 
 ```
 npm install -g node-gyp
@@ -25,7 +25,7 @@ npm install
 To do further builds you can use
 
 ```
-node-gyp build
+node-gyp configure && node-gyp build
 ```
 
 You can run embedded examples which are located in the examples folder

include/BinaryTreeChromosome.h

@@ -12,7 +12,7 @@ class BinaryTreeChromosome
 {
 
 private:
-	
+
 	/**
 	 * A vector of pointers to indicators used for further data evaluation
 	 */
@@ -130,5 +130,5 @@ class BinaryTreeChromosome
 		const v8::Local<v8::Object>& input);
 
 
-	void ToJs(v8::Handle<v8::Object>& input) const;
+	void ToJs(v8::Local<v8::Object>& input) const;
 };

include/indicators/factories/IndicatorFactory.h

@@ -31,7 +31,7 @@ static std::vector<BaseIndicator *> CreateAll();
 /**
 * Returns a vector containing indicators based on teh names passed in the v8 array
 */
-static std::vector<BaseIndicator *> CreateFromArray(v8::Handle<v8::Array> array);
+static std::vector<BaseIndicator *> CreateFromArray(v8::Local<v8::Array> array);
 
 /**
  * Registers an indicator factory method used for creating new indicators