recursive-merge - npm Package Compare versions

Comparing version 1.1.3 to 1.2.0

lib/Merge.js

 // Generated by CoffeeScript 1.6.3
 (function() {
-  var merge,
+  var isArray, isObject, isScalar, merge, mergeArray, mergeObject, _type,
     __slice = [].slice;
 
+  _type = Object.prototype.toString;
+
+  isScalar = function(variable) {
+    var _ref;
+    return ((_ref = _type.call(variable)) !== '[object Array]' && _ref !== '[object Object]') || variable === null;
+  };
+
+  isObject = function(variable) {
+    return variable !== null && _type.call(variable) === '[object Object]';
+  };
+
+  isArray = function(variable) {
+    return _type.call(variable) === '[object Array]';
+  };
+
   merge = function(left, right) {
-    var i, leftType, name, rightType, type, value, valueType, _i, _len;
-    type = Object.prototype.toString;
-    leftType = type.call(left);
-    rightType = type.call(right);
+    var leftType, rightType;
+    if (isScalar(left) || isScalar(right)) {
+      throw new Error('Can not merge scalar objects.');
+    }
+    leftType = _type.call(left);
+    rightType = _type.call(right);
     if (leftType !== rightType) {
@@ -16,31 +33,55 @@ throw new Error('Can not merge ' + leftType + ' with ' + rightType + '.');
       case '[object Array]':
-        for (i = _i = 0, _len = right.length; _i < _len; i = ++_i) {
-          value = right[i];
-          valueType = type.call(value);
-          if ((valueType === '[object Array]' || valueType === '[object Object]') && value !== null) {
-            left[i] = merge(left[i], value);
-          } else {
-            left.push(value);
-          }
-        }
-        break;
+        return mergeArray(left, right);
       case '[object Object]':
-        for (name in right) {
-          value = right[name];
-          if (right.hasOwnProperty(name) && (name !== '__proto__')) {
-            valueType = type.call(value);
-            if (typeof left[name] === 'undefined' || left[name] === null) {
-              left[name] = value;
-            } else if (valueType === '[object Array]' || valueType === '[object Object]') {
-              left[name] = merge(left[name], value);
-            }
-          }
-        }
-        break;
+        return mergeObject(left, right);
       default:
         throw new Error('Can not merge ' + leftType + ' objects.');
     }
+  };
+
+  mergeArray = function(left, right) {
+    var add, i, leftValue, rightValue, value, _i, _j, _len, _len1;
+    add = [];
+    for (i = _i = 0, _len = right.length; _i < _len; i = ++_i) {
+      rightValue = right[i];
+      leftValue = left[i];
+      if ((isObject(leftValue) && isObject(rightValue)) || (isArray(leftValue) && isArray(rightValue))) {
+        left[i] = merge(leftValue, rightValue);
+      } else if (isObject(rightValue)) {
+        add.push(merge({}, rightValue));
+      } else if (isArray(rightValue)) {
+        add.push(merge([], rightValue));
+      } else {
+        add.push(rightValue);
+      }
+    }
+    for (_j = 0, _len1 = add.length; _j < _len1; _j++) {
+      value = add[_j];
+      left.push(value);
+    }
     return left;
   };
 
+  mergeObject = function(left, right) {
+    var key, mergeWith, value;
+    for (key in right) {
+      value = right[key];
+      if (right.hasOwnProperty(key) && (key !== '__proto__')) {
+        if (isScalar(value)) {
+          if (!left.hasOwnProperty(key)) {
+            left[key] = value;
+          }
+        } else {
+          if (left.hasOwnProperty(key)) {
+            left[key] = merge(left[key], value);
+          } else {
+            mergeWith = isObject(value) ? {} : [];
+            left[key] = merge(mergeWith, value);
+          }
+        }
+      }
+    }
+    return left;
+  };
+
   module.exports = function() {
@@ -47,0 +88,0 @@ var left, r, right, _i, _len;

package.json

 {
 	"name": "recursive-merge",
 	"description": "Recursive merge tool for arrays and objects",
-	"version": "1.1.3",
+	"version": "1.2.0",
 	"author": {
@@ -31,4 +31,4 @@ "name": "David Kudera",
 	"scripts": {
-		"test": "cd ./test; echo \"Testing in node:\"; mocha ./node/index.js --reporter spec; cd ./browser; echo \"Testing in browser:\"; mocha-phantomjs ./index.html;"
+		"test": "cd ./test; echo \"Testing in node:\"; mocha ./node/index.js --reporter spec; cd ./browser; echo \"Testing in browser:\"; simq build; mocha-phantomjs ./index.html;"
 	}
 }

README.md

@@ -43,2 +43,5 @@ # Recursive merge
 
+* 1.2.0
+	+ Rewritten
+
 * 1.1.2 - 1.1.3
@@ -45,0 +48,0 @@ + Bugs in IE8

test/browser/application.js

@@ -174,10 +174,27 @@ /** Generated by SimQ **/
 	(function() {
-	  var merge,
+	  var isArray, isObject, isScalar, merge, mergeArray, mergeObject, _type,
 	    __slice = [].slice;
 	
+	  _type = Object.prototype.toString;
+	
+	  isScalar = function(variable) {
+	    var _ref;
+	    return ((_ref = _type.call(variable)) !== '[object Array]' && _ref !== '[object Object]') || variable === null;
+	  };
+	
+	  isObject = function(variable) {
+	    return variable !== null && _type.call(variable) === '[object Object]';
+	  };
+	
+	  isArray = function(variable) {
+	    return _type.call(variable) === '[object Array]';
+	  };
+	
 	  merge = function(left, right) {
-	    var i, leftType, name, rightType, type, value, valueType, _i, _len;
-	    type = Object.prototype.toString;
-	    leftType = type.call(left);
-	    rightType = type.call(right);
+	    var leftType, rightType;
+	    if (isScalar(left) || isScalar(right)) {
+	      throw new Error('Can not merge scalar objects.');
+	    }
+	    leftType = _type.call(left);
+	    rightType = _type.call(right);
 	    if (leftType !== rightType) {
@@ -188,31 +205,55 @@ throw new Error('Can not merge ' + leftType + ' with ' + rightType + '.');
 	      case '[object Array]':
-	        for (i = _i = 0, _len = right.length; _i < _len; i = ++_i) {
-	          value = right[i];
-	          valueType = type.call(value);
-	          if ((valueType === '[object Array]' || valueType === '[object Object]') && value !== null) {
-	            left[i] = merge(left[i], value);
-	          } else {
-	            left.push(value);
-	          }
-	        }
-	        break;
+	        return mergeArray(left, right);
 	      case '[object Object]':
-	        for (name in right) {
-	          value = right[name];
-	          if (right.hasOwnProperty(name) && (name !== '__proto__')) {
-	            valueType = type.call(value);
-	            if (typeof left[name] === 'undefined' || left[name] === null) {
-	              left[name] = value;
-	            } else if (valueType === '[object Array]' || valueType === '[object Object]') {
-	              left[name] = merge(left[name], value);
-	            }
-	          }
-	        }
-	        break;
+	        return mergeObject(left, right);
 	      default:
 	        throw new Error('Can not merge ' + leftType + ' objects.');
 	    }
+	  };
+	
+	  mergeArray = function(left, right) {
+	    var add, i, leftValue, rightValue, value, _i, _j, _len, _len1;
+	    add = [];
+	    for (i = _i = 0, _len = right.length; _i < _len; i = ++_i) {
+	      rightValue = right[i];
+	      leftValue = left[i];
+	      if ((isObject(leftValue) && isObject(rightValue)) || (isArray(leftValue) && isArray(rightValue))) {
+	        left[i] = merge(leftValue, rightValue);
+	      } else if (isObject(rightValue)) {
+	        add.push(merge({}, rightValue));
+	      } else if (isArray(rightValue)) {
+	        add.push(merge([], rightValue));
+	      } else {
+	        add.push(rightValue);
+	      }
+	    }
+	    for (_j = 0, _len1 = add.length; _j < _len1; _j++) {
+	      value = add[_j];
+	      left.push(value);
+	    }
 	    return left;
 	  };
 	
+	  mergeObject = function(left, right) {
+	    var key, mergeWith, value;
+	    for (key in right) {
+	      value = right[key];
+	      if (right.hasOwnProperty(key) && (key !== '__proto__')) {
+	        if (isScalar(value)) {
+	          if (!left.hasOwnProperty(key)) {
+	            left[key] = value;
+	          }
+	        } else {
+	          if (left.hasOwnProperty(key)) {
+	            left[key] = merge(left[key], value);
+	          } else {
+	            mergeWith = isObject(value) ? {} : [];
+	            left[key] = merge(mergeWith, value);
+	          }
+	        }
+	      }
+	    }
+	    return left;
+	  };
+	
 	  module.exports = function() {
@@ -257,14 +298,20 @@ var left, r, right, _i, _len;
 	        return merge('', '');
-	      }).to["throw"](Error, 'Can not merge [object String] objects.');
+	      }).to["throw"](Error, 'Can not merge scalar objects.');
 	      expect(function() {
 	        return merge(1, 1);
-	      }).to["throw"](Error, 'Can not merge [object Number] objects.');
+	      }).to["throw"](Error, 'Can not merge scalar objects.');
 	      return expect(function() {
 	        return merge(true, true);
-	      }).to["throw"](Error, 'Can not merge [object Boolean] objects.');
+	      }).to["throw"](Error, 'Can not merge scalar objects.');
 	    });
-	    it('should return merged arrays', function() {
-	      expect(merge([1, 2, 3], [1, 2, 3, 4, 5])).to.be.eql([1, 2, 3, 1, 2, 3, 4, 5]);
-	      expect(merge([[1, 2, 3], [4, 5, 6]], [[7, 8, 9], [10, 11, 12]])).to.be.eql([[1, 2, 3, 7, 8, 9], [4, 5, 6, 10, 11, 12]]);
-	      expect(merge([1, 2, 3], [4, 5, 6], [7, 8, 9], [10, 11, 12])).to.be.eql([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
+	    it('should return merged simple arrays', function() {
+	      return expect(merge([1, 1, 2, 3], [3, 4, 4, 5], [10, 9, 8, 1])).to.be.eql([1, 1, 2, 3, 3, 4, 4, 5, 10, 9, 8, 1]);
+	    });
+	    it('should return merged advanced arrays', function() {
+	      return expect(merge([[1, 2, 3], [4, 5, 6]], [[7, 8, 9], [10, 11, 12]])).to.be.eql([[1, 2, 3, 7, 8, 9], [4, 5, 6, 10, 11, 12]]);
+	    });
+	    it('should return merged more than two arrays', function() {
+	      return expect(merge([1, 2, 3], [4, 5, 6], [7, 8, 9], [10, 11, 12])).to.be.eql([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
+	    });
+	    it('should return merged arrays with objects', function() {
 	      return expect(merge([
@@ -293,4 +340,4 @@ {
 	    });
-	    return it('should return merged objects', function() {
-	      expect(merge({
+	    it('should return merged simple objects', function() {
+	      return expect(merge({
 	        hello: 'world'
@@ -303,3 +350,5 @@ }, {
 	      });
-	      expect(merge({
+	    });
+	    it('should return merged advanced objects', function() {
+	      return expect(merge({
 	        one: {
@@ -338,3 +387,5 @@ two: 2,
 	      });
-	      expect(merge({
+	    });
+	    it('should return merged more than two objects', function() {
+	      return expect(merge({
 	        one: 1
@@ -353,2 +404,4 @@ }, {
 	      });
+	    });
+	    return it('should return merged objects with arrays', function() {
 	      return expect(merge({
@@ -390,3 +443,3 @@ one: [1]
 		"description": "Recursive merge tool for arrays and objects",
-		"version": "1.1.2",
+		"version": "1.2.0",
 		"author": {
@@ -426,3 +479,3 @@ "name": "David Kudera",
 });
-require.__setStats({"/lib/Merge.js":{"atime":1385388465000,"mtime":1385388458000,"ctime":1385388458000},"/test/browser/tests/Merge.coffee":{"atime":1385387157000,"mtime":1385387105000,"ctime":1385387105000},"/package.json":{"atime":1385388477000,"mtime":1385388471000,"ctime":1385388471000}});
+require.__setStats({"/lib/Merge.js":{"atime":1385409968000,"mtime":1385409966000,"ctime":1385409966000},"/test/browser/tests/Merge.coffee":{"atime":1385410275000,"mtime":1385410273000,"ctime":1385410273000},"/package.json":{"atime":1385410221000,"mtime":1385410220000,"ctime":1385410220000}});
 require.version = '5.1.2';
@@ -429,0 +482,0 @@

test/node/Merge.js

@@ -18,14 +18,20 @@ // Generated by CoffeeScript 1.6.3
         return merge('', '');
-      }).to["throw"](Error, 'Can not merge [object String] objects.');
+      }).to["throw"](Error, 'Can not merge scalar objects.');
       expect(function() {
         return merge(1, 1);
-      }).to["throw"](Error, 'Can not merge [object Number] objects.');
+      }).to["throw"](Error, 'Can not merge scalar objects.');
       return expect(function() {
         return merge(true, true);
-      }).to["throw"](Error, 'Can not merge [object Boolean] objects.');
+      }).to["throw"](Error, 'Can not merge scalar objects.');
     });
-    it('should return merged arrays', function() {
-      expect(merge([1, 2, 3], [1, 2, 3, 4, 5])).to.be.eql([1, 2, 3, 1, 2, 3, 4, 5]);
-      expect(merge([[1, 2, 3], [4, 5, 6]], [[7, 8, 9], [10, 11, 12]])).to.be.eql([[1, 2, 3, 7, 8, 9], [4, 5, 6, 10, 11, 12]]);
-      expect(merge([1, 2, 3], [4, 5, 6], [7, 8, 9], [10, 11, 12])).to.be.eql([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
+    it('should return merged simple arrays', function() {
+      return expect(merge([1, 1, 2, 3], [3, 4, 4, 5], [10, 9, 8, 1])).to.be.eql([1, 1, 2, 3, 3, 4, 4, 5, 10, 9, 8, 1]);
+    });
+    it('should return merged advanced arrays', function() {
+      return expect(merge([[1, 2, 3], [4, 5, 6]], [[7, 8, 9], [10, 11, 12]])).to.be.eql([[1, 2, 3, 7, 8, 9], [4, 5, 6, 10, 11, 12]]);
+    });
+    it('should return merged more than two arrays', function() {
+      return expect(merge([1, 2, 3], [4, 5, 6], [7, 8, 9], [10, 11, 12])).to.be.eql([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
+    });
+    it('should return merged arrays with objects', function() {
       return expect(merge([
@@ -54,4 +60,4 @@ {
     });
-    return it('should return merged objects', function() {
-      expect(merge({
+    it('should return merged simple objects', function() {
+      return expect(merge({
         hello: 'world'
@@ -64,3 +70,5 @@ }, {
       });
-      expect(merge({
+    });
+    it('should return merged advanced objects', function() {
+      return expect(merge({
         one: {
@@ -99,3 +107,5 @@ two: 2,
       });
-      expect(merge({
+    });
+    it('should return merged more than two objects', function() {
+      return expect(merge({
         one: 1
@@ -114,2 +124,4 @@ }, {
       });
+    });
+    return it('should return merged objects with arrays', function() {
       return expect(merge({
@@ -116,0 +128,0 @@ one: [1]

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Found 1 instance in 1 package

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Dynamic require

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Improved metrics

Total package byte prevSize

29767

18.03%

Lines of code

687

15.85%

Number of lines in readme file

56

5.66%

No dependency changes