fix(Targeting)

- instantiate the compiler object with a userEnvironment

lib/Targeting.js

@@ -1,5 +1,4 @@
 const debug = require('./debug')('Targeting')
-const equal = require('deep-equal')
 const { isNullOrUndefined, isString } = require('util')
 const compile = require('pickpick-targeting-compiler')
 const _expression = Symbol('_expression')
@@ -14,10 +13,11 @@ class Targeting {
 	 *    construct a new targeting instance
 	 *
 	 *    @param  {String} expression see [pickpick-targeting-compiler](https://github.com/ironSource/pickpick-targeting-compiler) for more details
+	 *    @param  {Object} userEnvironment
 	 */
-	constructor(expression) {
+	constructor(expression, userEnvironment = {}) {
 		this[_expression] = expression
-		let { isMatch, features } = compile(expression)
+		let { isMatch, features } = compile(expression, userEnvironment)
 		this[_isMatch] = isMatch
 		this[_features] = features
 	}
@@ -70,8 +70,8 @@ class Targeting {
 		return `Targeting ( ${this[_expression]} )`
 	}
 
-	static create(experssion) {
-		return new Targeting(experssion)
+	static create(experssion, userEnvironment) {
+		return new Targeting(experssion, userEnvironment)
 	}
 
 	static default() {

package.json

@@ -24,6 +24,7 @@
     "later": "^1.2.0",
     "loadbalance": "^0.3.0",
     "lodash": "^4.17.4",
+    "mocha": "^5.2.0",
     "pickpick-targeting-compiler": "0.2.0"
   },
   "devDependencies": {

test/Targeting.test.js

@@ -72,5 +72,23 @@ describe('Targeting is a logical expression designed to help target relevant exp
 			expect(targeting.match(true)).to.be.false
 			expect(targeting.match({ f1: 'f1' })).to.be.false
 		})
+		describe('custom userEnvironment', () => {
+			let userEnvironment = {
+				customFn: (str1,str2) => {
+					switch (str1) {
+						case 'ohad':
+							return true
+						case 1:
+							return false
+						case 0:
+							return false
+					}
+				}
+			}
+			it('match and test', () => {
+				let targeting = Targeting.create('$.customFn(_.str1, _.str2)', { userEnvironment })
+				expect(targeting.match({ str1: 'ohad' , str2:'1.2.4'})).to.be.true
+			})
+		})
 	})
 })