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Comparing version 1.0.1 to 1.0.2

70

clone.js

@@ -0,5 +1,4 @@

var clone = (function() {
'use strict';
var clone = (function(global) {
/**

@@ -23,3 +22,2 @@ * Clones (copies) an Object using deep copying.

*/
function clone(parent, circular, depth, prototype) {

@@ -61,8 +59,8 @@ var filter;

if (isArray(parent)) {
if (clone.__isArray(parent)) {
child = [];
} else if (isRegExp(parent)) {
child = new RegExp(parent.source, clone.getRegExpFlags(parent));
} else if (clone.__isRegExp(parent)) {
child = new RegExp(parent.source, __getRegExpFlags(parent));
if (parent.lastIndex) child.lastIndex = parent.lastIndex;
} else if (isDate(parent)) {
} else if (clone.__isDate(parent)) {
child = new Date(parent.getTime());

@@ -99,3 +97,3 @@ } else if (useBuffer && Buffer.isBuffer(parent)) {

}
if (attrs && attrs.set == null) {

@@ -120,3 +118,3 @@ continue;

*/
clone.clonePrototype = function(parent) {
clone.clonePrototype = function clonePrototype(parent) {
if (parent === null)

@@ -130,38 +128,38 @@ return null;

function getRegExpFlags(re) {
var flags = '';
re.global && (flags += 'g');
re.ignoreCase && (flags += 'i');
re.multiline && (flags += 'm');
return flags;
}
// private utility functions
function objectToString(o) {
function __objToStr(o) {
return Object.prototype.toString.call(o);
}
};
clone.__objToStr = __objToStr;
function isDate(o) {
return typeof o === 'object' && objectToString(o) === '[object Date]';
}
function __isDate(o) {
return typeof o === 'object' && __objToStr(o) === '[object Date]';
};
clone.__isDate = __isDate;
function isArray(o) {
return typeof o === 'object' && objectToString(o) === '[object Array]';
}
function __isArray(o) {
return typeof o === 'object' && __objToStr(o) === '[object Array]';
};
clone.__isArray = __isArray;
function isRegExp(o) {
return typeof o === 'object' && objectToString(o) === '[object RegExp]';
}
function __isRegExp(o) {
return typeof o === 'object' && __objToStr(o) === '[object RegExp]';
};
clone.__isRegExp = __isRegExp;
if (global.TESTING) clone.getRegExpFlags = getRegExpFlags;
if (global.TESTING) clone.objectToString = objectToString;
if (global.TESTING) clone.isDate = isDate;
if (global.TESTING) clone.isArray = isArray;
if (global.TESTING) clone.isRegExp = isRegExp;
function __getRegExpFlags(re) {
var flags = '';
if (re.global) flags += 'g';
if (re.ignoreCase) flags += 'i';
if (re.multiline) flags += 'm';
return flags;
};
clone.__getRegExpFlags = __getRegExpFlags;
return clone;
})();
})( typeof(global) === 'object' ? global :
typeof(window) === 'object' ? window : this);
if (module && module.exports)
if (typeof module === 'object' && module.exports) {
module.exports = clone;
}

5

package.json

@@ -11,3 +11,3 @@ {

],
"version": "1.0.1",
"version": "1.0.2",
"repository": {

@@ -42,7 +42,6 @@ "type": "git",

"engines": {
"node": "*"
"node": ">=0.8"
},
"dependencies": {},
"devDependencies": {
"underscore": "*",
"nodeunit": "~0.9.0"

@@ -49,0 +48,0 @@ },

228

test.js

@@ -1,48 +0,48 @@

if(module.parent === null) {
console.log('Run this test file with nodeunit:');
console.log('$ nodeunit test.js');
}
if (typeof(global) === 'object') global.TESTING = true;
var clone = require('./');
var _ = require('underscore');
function inspect(obj) {
seen = [];
return JSON.stringify(obj, function(key, val) {
return JSON.stringify(obj, function (key, val) {
if (val != null && typeof val == "object") {
if (seen.indexOf(val) >= 0) return '[cyclic]'
seen.push(val)
if (seen.indexOf(val) >= 0) {
return '[cyclic]';
}
seen.push(val);
}
return val
return val;
});
}
// Creates a new VM in node, or a iframe in a browser to run the script.
// Creates a new VM in node, or an iframe in a browser in order to run the
// script
function apartContext(context, script, callback) {
var vm = require('vm');
if (vm) {
var ctx = vm.createContext({ctx: context});
var ctx = vm.createContext({ ctx: context });
callback(vm.runInContext(script, ctx));
}
else if (document && document.createElement) {
} else if (document && document.createElement) {
var iframe = document.createElement('iframe');
iframe.style.display = 'none';
document.body.appendChild(iframe);
var myCtxId = 'tmpCtx' + Math.random();
window[myCtxId] = context;
iframe.src = 'test-apart-ctx.html?'+myCtxId+'&'+encodeURIComponent(script);
iframe.onload = function(){
try { callback(iframe.contentWindow.results) }
catch(e) {
alert('Apart Context iFrame data collection fail.\n'+e); throw e
iframe.src = 'test-apart-ctx.html?' + myCtxId + '&' + encodeURIComponent(script);
iframe.onload = function() {
try {
callback(iframe.contentWindow.results);
} catch (e) {
throw e;
}
};
} else {
console.log('WARNING: cant create an apart context (vm.createContext or iframe).');
console.log('WARNING: cannot create an apart context.');
}
}
exports["clone string"] = function(test) {
exports["clone string"] = function (test) {
test.expect(2); // how many tests?

@@ -58,3 +58,3 @@

exports["clone number"] = function(test) {
exports["clone number"] = function (test) {
test.expect(5); // how many tests?

@@ -76,3 +76,3 @@

exports["clone date"] = function(test) {
exports["clone date"] = function (test) {
test.expect(3); // how many tests?

@@ -89,4 +89,4 @@

exports["clone object"] = function(test) {
test.expect(2); // how many tests?
exports["clone object"] = function (test) {
test.expect(1); // how many tests?

@@ -96,3 +96,2 @@ var a = { foo: { bar: "baz" } };

test.ok(_(a).isEqual(b), "underscore equal");
test.deepEqual(b, a);

@@ -103,4 +102,4 @@

exports["clone array"] = function(test) {
test.expect(3); // how many tests?
exports["clone array"] = function (test) {
test.expect(2); // how many tests?

@@ -113,3 +112,2 @@ var a = [

test.ok(_(a).isEqual(b), "underscore equal");
test.ok(b instanceof Array);

@@ -121,4 +119,6 @@ test.deepEqual(b, a);

exports["clone buffer"] = function(test) {
if (typeof Buffer == 'undefined') return test.done();
exports["clone buffer"] = function (test) {
if (typeof Buffer == 'undefined') {
return test.done();
}

@@ -135,3 +135,3 @@ test.expect(1);

exports["clone regexp"] = function(test) {
exports["clone regexp"] = function (test) {
test.expect(5);

@@ -141,3 +141,2 @@

var b = clone(a);
test.deepEqual(b, a);

@@ -158,4 +157,4 @@

exports["clone object containing array"] = function(test) {
test.expect(2); // how many tests?
exports["clone object containing array"] = function (test) {
test.expect(1); // how many tests?

@@ -166,5 +165,5 @@ var a = {

};
var b = clone(a);
test.ok(_(a).isEqual(b), "underscore equal");
test.deepEqual(b, a);

@@ -175,7 +174,8 @@

exports["clone object with circular reference"] = function(test) {
exports["clone object with circular reference"] = function (test) {
test.expect(8); // how many tests?
var c = [1, "foo", {'hello': 'bar'}, function() {}, false, [2]];
var c = [1, "foo", {'hello': 'bar'}, function () {}, false, [2]];
var b = [c, 2, 3, 4];
var a = {'b': b, 'c': c};

@@ -186,2 +186,3 @@ a.loop = a;

c.aloop = a;
var aCopy = clone(a);

@@ -194,5 +195,2 @@ test.ok(a != aCopy);

//console.log(util.inspect(aCopy, true, null) );
//console.log("------------------------------------------------------------");
//console.log(util.inspect(a, true, null) );
test.ok(eq(a, aCopy));

@@ -203,4 +201,2 @@ aCopy.c[0] = 2;

test.ok(!eq(a, aCopy));
//console.log("------------------------------------------------------------");
//console.log(util.inspect(aCopy, true, null) );

@@ -214,3 +210,3 @@ function eq(x, y) {

exports['clone prototype'] = function(test) {
exports['clone prototype'] = function (test) {
test.expect(3); // how many tests?

@@ -232,18 +228,18 @@

exports['clone within an apart context'] = function(test) {
var results = apartContext(
{clone: clone},
"results = ctx.clone({ a: [1, 2, 3], d: new Date(), r: /^foo$/ig })",
function(results) {
test.ok(results.a.constructor.toString() === Array.toString());
test.ok(results.d.constructor.toString() === Date.toString());
test.ok(results.r.constructor.toString() === RegExp.toString());
test.done();
}
);
exports['clone within an apart context'] = function (test) {
var results = apartContext({ clone: clone },
"results = ctx.clone({ a: [1, 2, 3], d: new Date(), r: /^foo$/ig })",
function (results) {
test.ok(results.a.constructor.toString() === Array.toString());
test.ok(results.d.constructor.toString() === Date.toString());
test.ok(results.r.constructor.toString() === RegExp.toString());
test.done();
});
};
exports['clone object with no constructor'] = function(test) {
exports['clone object with no constructor'] = function (test) {
test.expect(3);
var n = null;
var a = { foo: 'bar' };

@@ -253,4 +249,6 @@ a.__proto__ = n;

test.ok(typeof a !== null);
var b = clone(a);
test.ok(a.foo, b.foo);
test.done();

@@ -261,2 +259,3 @@ };

test.expect(6);
var a = {

@@ -269,2 +268,3 @@ foo: {

};
var b = clone(a, false, 1);

@@ -279,2 +279,3 @@ test.deepEqual(b, a);

test.strictEqual(b.foo.bar, a.foo.bar);
test.done();

@@ -285,6 +286,9 @@ };

test.expect(1);
function Constructor() {}
var a = new Constructor();
function T() {}
var a = new T();
var b = clone(a);
test.strictEqual(Object.getPrototypeOf(a), Object.getPrototypeOf(b));
test.done();

@@ -295,10 +299,13 @@ };

test.expect(1);
function Constructor() {}
var a = new Constructor();
function T() {}
var a = new T();
var b = clone(a, true, Infinity, null);
test.strictEqual(b.__defineSetter__, undefined);
test.done();
};
exports['clone object with null children'] = function(test) {
exports['clone object with null children'] = function (test) {
test.expect(1);

@@ -313,3 +320,5 @@ var a = {

};
var b = clone(a);
test.deepEqual(b, a);

@@ -319,3 +328,3 @@ test.done();

exports['clone instance with getter'] = function(test) {
exports['clone instance with getter'] = function (test) {
test.expect(1);

@@ -338,57 +347,52 @@ function Ctor() {};

exports['get RegExp flags'] = function(test) {
test.strictEqual(clone.getRegExpFlags(/a/), '' );
test.strictEqual(clone.getRegExpFlags(/a/i), 'i' );
test.strictEqual(clone.getRegExpFlags(/a/g), 'g' );
test.strictEqual(clone.getRegExpFlags(/a/gi), 'gi');
test.strictEqual(clone.getRegExpFlags(/a/m), 'm' );
exports['get RegExp flags'] = function (test) {
test.strictEqual(clone.__getRegExpFlags(/a/), '' );
test.strictEqual(clone.__getRegExpFlags(/a/i), 'i' );
test.strictEqual(clone.__getRegExpFlags(/a/g), 'g' );
test.strictEqual(clone.__getRegExpFlags(/a/gi), 'gi');
test.strictEqual(clone.__getRegExpFlags(/a/m), 'm' );
test.done();
};
exports["recognize Array object"] = function(test) {
var results = apartContext(
null, "results = [1, 2, 3]",
function(alien) {
var local = [4, 5, 6];
test.ok(clone.isArray(alien)); // recognize in other context.
test.ok(clone.isArray(local)); // recognize in local context.
test.ok(!clone.isDate(alien));
test.ok(!clone.isDate(local));
test.ok(!clone.isRegExp(alien));
test.ok(!clone.isRegExp(local));
test.done();
}
);
exports["recognize Array object"] = function (test) {
var results = apartContext(null, "results = [1, 2, 3]", function(alien) {
var local = [4, 5, 6];
test.ok(clone.__isArray(alien)); // recognize in other context.
test.ok(clone.__isArray(local)); // recognize in local context.
test.ok(!clone.__isDate(alien));
test.ok(!clone.__isDate(local));
test.ok(!clone.__isRegExp(alien));
test.ok(!clone.__isRegExp(local));
test.done();
});
};
exports["recognize Date object"] = function(test) {
var results = apartContext(
null, "results = new Date()",
function(alien) {
var local = new Date();
test.ok(clone.isDate(alien)); // recognize in other context.
test.ok(clone.isDate(local)); // recognize in local context.
test.ok(!clone.isArray(alien));
test.ok(!clone.isArray(local));
test.ok(!clone.isRegExp(alien));
test.ok(!clone.isRegExp(local));
test.done();
}
);
exports["recognize Date object"] = function (test) {
var results = apartContext(null, "results = new Date()", function(alien) {
var local = new Date();
test.ok(clone.__isDate(alien)); // recognize in other context.
test.ok(clone.__isDate(local)); // recognize in local context.
test.ok(!clone.__isArray(alien));
test.ok(!clone.__isArray(local));
test.ok(!clone.__isRegExp(alien));
test.ok(!clone.__isRegExp(local));
test.done();
});
};
exports["recognize RegExp object"] = function(test) {
var results = apartContext(
null, "results = /foo/",
function(alien) {
var local = /bar/;
test.ok(clone.isRegExp(alien)); // recognize in other context.
test.ok(clone.isRegExp(local)); // recognize in local context.
test.ok(!clone.isArray(alien));
test.ok(!clone.isArray(local));
test.ok(!clone.isDate(alien));
test.ok(!clone.isDate(local));
test.done();
}
);
exports["recognize RegExp object"] = function (test) {
var results = apartContext(null, "results = /foo/", function(alien) {
var local = /bar/;
test.ok(clone.__isRegExp(alien)); // recognize in other context.
test.ok(clone.__isRegExp(local)); // recognize in local context.
test.ok(!clone.__isArray(alien));
test.ok(!clone.__isArray(local));
test.ok(!clone.__isDate(alien));
test.ok(!clone.__isDate(local));
test.done();
});
};
.travis.yml

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test-apart-ctx.html

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test.html

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