diff --git a/src/Angular.js b/src/Angular.js index 0a38b2301d45..8fd770962edd 100644 --- a/src/Angular.js +++ b/src/Angular.js @@ -587,6 +587,8 @@ function copy(source, destination){ destination = copy(source, []); } else if (isDate(source)) { destination = new Date(source.getTime()); + } else if (isRegExp(source)) { + destination = new RegExp(source.source); } else if (isObject(source)) { destination = copy(source, {}); } diff --git a/test/AngularSpec.js b/test/AngularSpec.js index a67eb8a615c3..5da221740efa 100644 --- a/test/AngularSpec.js +++ b/test/AngularSpec.js @@ -31,6 +31,29 @@ describe('angular', function() { expect(copy(date) === date).toBeFalsy(); }); + it("should copy RegExp", function() { + var re = new RegExp(".*"); + expect(copy(re) instanceof RegExp).toBeTruthy(); + expect(copy(re).source).toBe(".*"); + expect(copy(re) === re).toBe(false); + }); + + it("should copy literal RegExp", function() { + var re = /.*/; + expect(copy(re) instanceof RegExp).toBeTruthy(); + expect(copy(re).source).toEqual(".*"); + expect(copy(re) === re).toBeFalsy(); + }); + + it("should deeply copy literal RegExp", function() { + var objWithRegExp = { + re: /.*/ + }; + expect(copy(objWithRegExp).re instanceof RegExp).toBeTruthy(); + expect(copy(objWithRegExp).re.source).toEqual(".*"); + expect(copy(objWithRegExp.re) === objWithRegExp.re).toBeFalsy(); + }); + it("should deeply copy an array into an existing array", function() { var src = [1, {name:"value"}]; var dst = [{key:"v"}];