quizas - npm Package Compare versions

Comparing version 1.3.1 to 1.4.0

package.json

 {
   "name": "quizas",
-  "version": "1.3.1",
+  "version": "1.4.0",
   "description": "A sort-of monad for reading values from objects",
@@ -5,0 +5,0 @@ "main": "src/quizas",

src/quizas.js

 "use strict";
 /*globals module */
 
+var FIND_REGEX = /([\w]+)([=])"([\w ]+)"/i;
+
 function isObject(obj){
@@ -26,2 +28,19 @@ return obj === Object(obj);
 
+function find(arr, findStr){
+	var findOptions = FIND_REGEX.exec(findStr);
+	var left = findOptions[1].replace(/\|/g, '.');
+	var right = findOptions[3];
+	var operator = findOptions[2];
+	return arr.filter(function(a){
+		var value = deepRead(a, left);
+		if(!value.found){
+			return false;
+		}
+
+		switch(operator){
+			case '=': return value.value === right;
+		}
+	});
+}
+
 function deepRead(obj, path){
@@ -44,3 +63,5 @@ if(typeof obj !== 'object' || obj === null){
 		var prop = path[i];
-		if(obj && isSet(obj, prop)){
+		if(prop.match(FIND_REGEX)){
+			obj = find(obj, prop);
+		}else if(obj && isSet(obj, prop)){
 			obj = obj[prop];
@@ -142,2 +163,20 @@ }else{
 		},
+		'pluckValues': {
+			value: function(prop){
+				if(!result.found || !Array.isArray(result.value)){
+					return [];
+				}
+
+				var values = [];
+
+				result.value.forEach(function(r){
+					var itemResult = deepRead(r, prop);
+					if(itemResult.found){
+						values.push(itemResult.value);
+					}
+				});
+
+				return values;
+			}
+		},
 		'extract': {
@@ -144,0 +183,0 @@ value: function(){

test/quizas.spec.js

@@ -12,3 +12,4 @@ 'use strict';
 		esArticle: require('./fixtures/es-article.json'),
-		esResults: require('./fixtures/es-results.json')
+		esResults: require('./fixtures/es-results.json'),
+		ontotext: require('./fixtures/ontotext-document.json')
 	};
@@ -140,2 +141,9 @@
 
+	it('Should be able to pluck a single property and return an array of values', function() {
+		var expected = fixtures.esResults.hits.hits.map(function(h){ return h._id});
+		var result = quizas(fixtures.esResults, 'hits.hits').pluckValues('_id');
+		expect(result).to.be.an('array');
+		expect(result).to.deep.equal(expected);
+	});
+
 	describe('Bugs', function() {
@@ -142,0 +150,0 @@

No alert changes

Improved metrics

Total package byte prevSize

980328

increased by89.93%

Number of package files

13

increased by8.33%

Lines of code

30790

increased by129.64%

No dependency changes