diff --git a/test/index.html b/test/index.html
new file mode 100755
index 0000000..d5be551
--- /dev/null
+++ b/test/index.html
@@ -0,0 +1,35 @@
+
+
+
+ BitcoinJS-lib Test Suite
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/test/test.js b/test/test.js
new file mode 100755
index 0000000..1b7800b
--- /dev/null
+++ b/test/test.js
@@ -0,0 +1,31 @@
+//
+// Testing elliptic curve math
+// -----------------------------------------------------------------------------
+module("ec");
+
+var ecparams = getSECCurveByName("secp256k1");
+var rng = new SecureRandom();
+
+test("Classes", function () {
+ expect(3);
+ ok(ECPointFp, "ECPointFp");
+ ok(ECFieldElementFp, "ECFieldElementFp");
+ ok(ECCurveFp, "ECCurveFp");
+});
+
+test("Point multiplication", function () {
+ expect(5);
+
+ var G = ecparams.getG();
+ var n = ecparams.getN();
+
+ ok(G.multiply(n).isInfinity(), "Gn is infinite");
+
+ var k = Bitcoin.ECDSA.getBigRandom(n);
+ var P = G.multiply(k);
+ ok(!P.isInfinity(), "kG is not infinite");
+ ok(P.isOnCurve(), "kG on curve");
+ ok(P.multiply(n).isInfinity(), "kGn is infinite");
+
+ ok(P.validate(), "kG validates as a public key");
+});
diff --git a/vendor/qunit/qunit.css b/vendor/qunit/qunit.css
new file mode 100755
index 0000000..c85f36a
--- /dev/null
+++ b/vendor/qunit/qunit.css
@@ -0,0 +1,226 @@
+/**
+ * QUnit - A JavaScript Unit Testing Framework
+ *
+ * http://docs.jquery.com/QUnit
+ *
+ * Copyright (c) 2011 John Resig, Jörn Zaefferer
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * or GPL (GPL-LICENSE.txt) licenses.
+ */
+
+/** Font Family and Sizes */
+
+#qunit-tests, #qunit-header, #qunit-banner, #qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult {
+ font-family: "Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial, sans-serif;
+}
+
+#qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult, #qunit-tests li { font-size: small; }
+#qunit-tests { font-size: smaller; }
+
+
+/** Resets */
+
+#qunit-tests, #qunit-tests ol, #qunit-header, #qunit-banner, #qunit-userAgent, #qunit-testresult {
+ margin: 0;
+ padding: 0;
+}
+
+
+/** Header */
+
+#qunit-header {
+ padding: 0.5em 0 0.5em 1em;
+
+ color: #8699a4;
+ background-color: #0d3349;
+
+ font-size: 1.5em;
+ line-height: 1em;
+ font-weight: normal;
+
+ border-radius: 15px 15px 0 0;
+ -moz-border-radius: 15px 15px 0 0;
+ -webkit-border-top-right-radius: 15px;
+ -webkit-border-top-left-radius: 15px;
+}
+
+#qunit-header a {
+ text-decoration: none;
+ color: #c2ccd1;
+}
+
+#qunit-header a:hover,
+#qunit-header a:focus {
+ color: #fff;
+}
+
+#qunit-banner {
+ height: 5px;
+}
+
+#qunit-testrunner-toolbar {
+ padding: 0.5em 0 0.5em 2em;
+ color: #5E740B;
+ background-color: #eee;
+}
+
+#qunit-userAgent {
+ padding: 0.5em 0 0.5em 2.5em;
+ background-color: #2b81af;
+ color: #fff;
+ text-shadow: rgba(0, 0, 0, 0.5) 2px 2px 1px;
+}
+
+
+/** Tests: Pass/Fail */
+
+#qunit-tests {
+ list-style-position: inside;
+}
+
+#qunit-tests li {
+ padding: 0.4em 0.5em 0.4em 2.5em;
+ border-bottom: 1px solid #fff;
+ list-style-position: inside;
+}
+
+#qunit-tests.hidepass li.pass, #qunit-tests.hidepass li.running {
+ display: none;
+}
+
+#qunit-tests li strong {
+ cursor: pointer;
+}
+
+#qunit-tests li a {
+ padding: 0.5em;
+ color: #c2ccd1;
+ text-decoration: none;
+}
+#qunit-tests li a:hover,
+#qunit-tests li a:focus {
+ color: #000;
+}
+
+#qunit-tests ol {
+ margin-top: 0.5em;
+ padding: 0.5em;
+
+ background-color: #fff;
+
+ border-radius: 15px;
+ -moz-border-radius: 15px;
+ -webkit-border-radius: 15px;
+
+ box-shadow: inset 0px 2px 13px #999;
+ -moz-box-shadow: inset 0px 2px 13px #999;
+ -webkit-box-shadow: inset 0px 2px 13px #999;
+}
+
+#qunit-tests table {
+ border-collapse: collapse;
+ margin-top: .2em;
+}
+
+#qunit-tests th {
+ text-align: right;
+ vertical-align: top;
+ padding: 0 .5em 0 0;
+}
+
+#qunit-tests td {
+ vertical-align: top;
+}
+
+#qunit-tests pre {
+ margin: 0;
+ white-space: pre-wrap;
+ word-wrap: break-word;
+}
+
+#qunit-tests del {
+ background-color: #e0f2be;
+ color: #374e0c;
+ text-decoration: none;
+}
+
+#qunit-tests ins {
+ background-color: #ffcaca;
+ color: #500;
+ text-decoration: none;
+}
+
+/*** Test Counts */
+
+#qunit-tests b.counts { color: black; }
+#qunit-tests b.passed { color: #5E740B; }
+#qunit-tests b.failed { color: #710909; }
+
+#qunit-tests li li {
+ margin: 0.5em;
+ padding: 0.4em 0.5em 0.4em 0.5em;
+ background-color: #fff;
+ border-bottom: none;
+ list-style-position: inside;
+}
+
+/*** Passing Styles */
+
+#qunit-tests li li.pass {
+ color: #5E740B;
+ background-color: #fff;
+ border-left: 26px solid #C6E746;
+}
+
+#qunit-tests .pass { color: #528CE0; background-color: #D2E0E6; }
+#qunit-tests .pass .test-name { color: #366097; }
+
+#qunit-tests .pass .test-actual,
+#qunit-tests .pass .test-expected { color: #999999; }
+
+#qunit-banner.qunit-pass { background-color: #C6E746; }
+
+/*** Failing Styles */
+
+#qunit-tests li li.fail {
+ color: #710909;
+ background-color: #fff;
+ border-left: 26px solid #EE5757;
+ white-space: pre;
+}
+
+#qunit-tests > li:last-child {
+ border-radius: 0 0 15px 15px;
+ -moz-border-radius: 0 0 15px 15px;
+ -webkit-border-bottom-right-radius: 15px;
+ -webkit-border-bottom-left-radius: 15px;
+}
+
+#qunit-tests .fail { color: #000000; background-color: #EE5757; }
+#qunit-tests .fail .test-name,
+#qunit-tests .fail .module-name { color: #000000; }
+
+#qunit-tests .fail .test-actual { color: #EE5757; }
+#qunit-tests .fail .test-expected { color: green; }
+
+#qunit-banner.qunit-fail { background-color: #EE5757; }
+
+
+/** Result */
+
+#qunit-testresult {
+ padding: 0.5em 0.5em 0.5em 2.5em;
+
+ color: #2b81af;
+ background-color: #D2E0E6;
+
+ border-bottom: 1px solid white;
+}
+
+/** Fixture */
+
+#qunit-fixture {
+ position: absolute;
+ top: -10000px;
+ left: -10000px;
+}
diff --git a/vendor/qunit/qunit.js b/vendor/qunit/qunit.js
new file mode 100755
index 0000000..a711c82
--- /dev/null
+++ b/vendor/qunit/qunit.js
@@ -0,0 +1,1510 @@
+/**
+ * QUnit - A JavaScript Unit Testing Framework
+ *
+ * http://docs.jquery.com/QUnit
+ *
+ * Copyright (c) 2011 John Resig, Jörn Zaefferer
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * or GPL (GPL-LICENSE.txt) licenses.
+ */
+
+(function(window) {
+
+var defined = {
+ setTimeout: typeof window.setTimeout !== "undefined",
+ sessionStorage: (function() {
+ try {
+ return !!sessionStorage.getItem;
+ } catch(e) {
+ return false;
+ }
+ })()
+};
+
+var testId = 0;
+
+var Test = function(name, testName, expected, testEnvironmentArg, async, callback) {
+ this.name = name;
+ this.testName = testName;
+ this.expected = expected;
+ this.testEnvironmentArg = testEnvironmentArg;
+ this.async = async;
+ this.callback = callback;
+ this.assertions = [];
+};
+Test.prototype = {
+ init: function() {
+ var tests = id("qunit-tests");
+ if (tests) {
+ var b = document.createElement("strong");
+ b.innerHTML = "Running " + this.name;
+ var li = document.createElement("li");
+ li.appendChild( b );
+ li.className = "running";
+ li.id = this.id = "test-output" + testId++;
+ tests.appendChild( li );
+ }
+ },
+ setup: function() {
+ if (this.module != config.previousModule) {
+ if ( config.previousModule ) {
+ QUnit.moduleDone( {
+ name: config.previousModule,
+ failed: config.moduleStats.bad,
+ passed: config.moduleStats.all - config.moduleStats.bad,
+ total: config.moduleStats.all
+ } );
+ }
+ config.previousModule = this.module;
+ config.moduleStats = { all: 0, bad: 0 };
+ QUnit.moduleStart( {
+ name: this.module
+ } );
+ }
+
+ config.current = this;
+ this.testEnvironment = extend({
+ setup: function() {},
+ teardown: function() {}
+ }, this.moduleTestEnvironment);
+ if (this.testEnvironmentArg) {
+ extend(this.testEnvironment, this.testEnvironmentArg);
+ }
+
+ QUnit.testStart( {
+ name: this.testName
+ } );
+
+ // allow utility functions to access the current test environment
+ // TODO why??
+ QUnit.current_testEnvironment = this.testEnvironment;
+
+ try {
+ if ( !config.pollution ) {
+ saveGlobal();
+ }
+
+ this.testEnvironment.setup.call(this.testEnvironment);
+ } catch(e) {
+ QUnit.ok( false, "Setup failed on " + this.testName + ": " + e.message );
+ }
+ },
+ run: function() {
+ if ( this.async ) {
+ QUnit.stop();
+ }
+
+ if ( config.notrycatch ) {
+ this.callback.call(this.testEnvironment);
+ return;
+ }
+ try {
+ this.callback.call(this.testEnvironment);
+ } catch(e) {
+ fail("Test " + this.testName + " died, exception and test follows", e, this.callback);
+ QUnit.ok( false, "Died on test #" + (this.assertions.length + 1) + ": " + e.message + " - " + QUnit.jsDump.parse(e) );
+ // else next test will carry the responsibility
+ saveGlobal();
+
+ // Restart the tests if they're blocking
+ if ( config.blocking ) {
+ start();
+ }
+ }
+ },
+ teardown: function() {
+ try {
+ this.testEnvironment.teardown.call(this.testEnvironment);
+ checkPollution();
+ } catch(e) {
+ QUnit.ok( false, "Teardown failed on " + this.testName + ": " + e.message );
+ }
+ },
+ finish: function() {
+ if ( this.expected && this.expected != this.assertions.length ) {
+ QUnit.ok( false, "Expected " + this.expected + " assertions, but " + this.assertions.length + " were run" );
+ }
+
+ var good = 0, bad = 0,
+ tests = id("qunit-tests");
+
+ config.stats.all += this.assertions.length;
+ config.moduleStats.all += this.assertions.length;
+
+ if ( tests ) {
+ var ol = document.createElement("ol");
+
+ for ( var i = 0; i < this.assertions.length; i++ ) {
+ var assertion = this.assertions[i];
+
+ var li = document.createElement("li");
+ li.className = assertion.result ? "pass" : "fail";
+ li.innerHTML = assertion.message || (assertion.result ? "okay" : "failed");
+ ol.appendChild( li );
+
+ if ( assertion.result ) {
+ good++;
+ } else {
+ bad++;
+ config.stats.bad++;
+ config.moduleStats.bad++;
+ }
+ }
+
+ // store result when possible
+ if ( QUnit.config.reorder && defined.sessionStorage ) {
+ if (bad) {
+ sessionStorage.setItem("qunit-" + this.module + "-" + this.testName, bad);
+ } else {
+ sessionStorage.removeItem("qunit-" + this.module + "-" + this.testName);
+ }
+ }
+
+ if (bad == 0) {
+ ol.style.display = "none";
+ }
+
+ var b = document.createElement("strong");
+ b.innerHTML = this.name + " (" + bad + ", " + good + ", " + this.assertions.length + ")";
+
+ var a = document.createElement("a");
+ a.innerHTML = "Rerun";
+ a.href = QUnit.url({ filter: getText([b]).replace(/\([^)]+\)$/, "").replace(/(^\s*|\s*$)/g, "") });
+
+ addEvent(b, "click", function() {
+ var next = b.nextSibling.nextSibling,
+ display = next.style.display;
+ next.style.display = display === "none" ? "block" : "none";
+ });
+
+ addEvent(b, "dblclick", function(e) {
+ var target = e && e.target ? e.target : window.event.srcElement;
+ if ( target.nodeName.toLowerCase() == "span" || target.nodeName.toLowerCase() == "b" ) {
+ target = target.parentNode;
+ }
+ if ( window.location && target.nodeName.toLowerCase() === "strong" ) {
+ window.location = QUnit.url({ filter: getText([target]).replace(/\([^)]+\)$/, "").replace(/(^\s*|\s*$)/g, "") });
+ }
+ });
+
+ var li = id(this.id);
+ li.className = bad ? "fail" : "pass";
+ li.removeChild( li.firstChild );
+ li.appendChild( b );
+ li.appendChild( a );
+ li.appendChild( ol );
+
+ } else {
+ for ( var i = 0; i < this.assertions.length; i++ ) {
+ if ( !this.assertions[i].result ) {
+ bad++;
+ config.stats.bad++;
+ config.moduleStats.bad++;
+ }
+ }
+ }
+
+ try {
+ QUnit.reset();
+ } catch(e) {
+ fail("reset() failed, following Test " + this.testName + ", exception and reset fn follows", e, QUnit.reset);
+ }
+
+ QUnit.testDone( {
+ name: this.testName,
+ failed: bad,
+ passed: this.assertions.length - bad,
+ total: this.assertions.length
+ } );
+ },
+
+ queue: function() {
+ var test = this;
+ synchronize(function() {
+ test.init();
+ });
+ function run() {
+ // each of these can by async
+ synchronize(function() {
+ test.setup();
+ });
+ synchronize(function() {
+ test.run();
+ });
+ synchronize(function() {
+ test.teardown();
+ });
+ synchronize(function() {
+ test.finish();
+ });
+ }
+ // defer when previous test run passed, if storage is available
+ var bad = QUnit.config.reorder && defined.sessionStorage && +sessionStorage.getItem("qunit-" + this.module + "-" + this.testName);
+ if (bad) {
+ run();
+ } else {
+ synchronize(run);
+ };
+ }
+
+};
+
+var QUnit = {
+
+ // call on start of module test to prepend name to all tests
+ module: function(name, testEnvironment) {
+ config.currentModule = name;
+ config.currentModuleTestEnviroment = testEnvironment;
+ },
+
+ asyncTest: function(testName, expected, callback) {
+ if ( arguments.length === 2 ) {
+ callback = expected;
+ expected = 0;
+ }
+
+ QUnit.test(testName, expected, callback, true);
+ },
+
+ test: function(testName, expected, callback, async) {
+ var name = '' + testName + '', testEnvironmentArg;
+
+ if ( arguments.length === 2 ) {
+ callback = expected;
+ expected = null;
+ }
+ // is 2nd argument a testEnvironment?
+ if ( expected && typeof expected === 'object') {
+ testEnvironmentArg = expected;
+ expected = null;
+ }
+
+ if ( config.currentModule ) {
+ name = '' + config.currentModule + ": " + name;
+ }
+
+ if ( !validTest(config.currentModule + ": " + testName) ) {
+ return;
+ }
+
+ var test = new Test(name, testName, expected, testEnvironmentArg, async, callback);
+ test.module = config.currentModule;
+ test.moduleTestEnvironment = config.currentModuleTestEnviroment;
+ test.queue();
+ },
+
+ /**
+ * Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through.
+ */
+ expect: function(asserts) {
+ config.current.expected = asserts;
+ },
+
+ /**
+ * Asserts true.
+ * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
+ */
+ ok: function(a, msg) {
+ a = !!a;
+ var details = {
+ result: a,
+ message: msg
+ };
+ msg = escapeHtml(msg);
+ QUnit.log(details);
+ config.current.assertions.push({
+ result: a,
+ message: msg
+ });
+ },
+
+ /**
+ * Checks that the first two arguments are equal, with an optional message.
+ * Prints out both actual and expected values.
+ *
+ * Prefered to ok( actual == expected, message )
+ *
+ * @example equal( format("Received {0} bytes.", 2), "Received 2 bytes." );
+ *
+ * @param Object actual
+ * @param Object expected
+ * @param String message (optional)
+ */
+ equal: function(actual, expected, message) {
+ QUnit.push(expected == actual, actual, expected, message);
+ },
+
+ notEqual: function(actual, expected, message) {
+ QUnit.push(expected != actual, actual, expected, message);
+ },
+
+ deepEqual: function(actual, expected, message) {
+ QUnit.push(QUnit.equiv(actual, expected), actual, expected, message);
+ },
+
+ notDeepEqual: function(actual, expected, message) {
+ QUnit.push(!QUnit.equiv(actual, expected), actual, expected, message);
+ },
+
+ strictEqual: function(actual, expected, message) {
+ QUnit.push(expected === actual, actual, expected, message);
+ },
+
+ notStrictEqual: function(actual, expected, message) {
+ QUnit.push(expected !== actual, actual, expected, message);
+ },
+
+ raises: function(block, expected, message) {
+ var actual, ok = false;
+
+ if (typeof expected === 'string') {
+ message = expected;
+ expected = null;
+ }
+
+ try {
+ block();
+ } catch (e) {
+ actual = e;
+ }
+
+ if (actual) {
+ // we don't want to validate thrown error
+ if (!expected) {
+ ok = true;
+ // expected is a regexp
+ } else if (QUnit.objectType(expected) === "regexp") {
+ ok = expected.test(actual);
+ // expected is a constructor
+ } else if (actual instanceof expected) {
+ ok = true;
+ // expected is a validation function which returns true is validation passed
+ } else if (expected.call({}, actual) === true) {
+ ok = true;
+ }
+ }
+
+ QUnit.ok(ok, message);
+ },
+
+ start: function() {
+ config.semaphore--;
+ if (config.semaphore > 0) {
+ // don't start until equal number of stop-calls
+ return;
+ }
+ if (config.semaphore < 0) {
+ // ignore if start is called more often then stop
+ config.semaphore = 0;
+ }
+ // A slight delay, to avoid any current callbacks
+ if ( defined.setTimeout ) {
+ window.setTimeout(function() {
+ if (config.semaphore > 0) {
+ return;
+ }
+ if ( config.timeout ) {
+ clearTimeout(config.timeout);
+ }
+
+ config.blocking = false;
+ process();
+ }, 13);
+ } else {
+ config.blocking = false;
+ process();
+ }
+ },
+
+ stop: function(timeout) {
+ config.semaphore++;
+ config.blocking = true;
+
+ if ( timeout && defined.setTimeout ) {
+ clearTimeout(config.timeout);
+ config.timeout = window.setTimeout(function() {
+ QUnit.ok( false, "Test timed out" );
+ QUnit.start();
+ }, timeout);
+ }
+ }
+};
+
+// Backwards compatibility, deprecated
+QUnit.equals = QUnit.equal;
+QUnit.same = QUnit.deepEqual;
+
+// Maintain internal state
+var config = {
+ // The queue of tests to run
+ queue: [],
+
+ // block until document ready
+ blocking: true,
+
+ // when enabled, show only failing tests
+ // gets persisted through sessionStorage and can be changed in UI via checkbox
+ hidepassed: false,
+
+ // by default, run previously failed tests first
+ // very useful in combination with "Hide passed tests" checked
+ reorder: true,
+
+ // by default, modify document.title when suite is done
+ altertitle: true,
+
+ urlConfig: ['noglobals', 'notrycatch']
+};
+
+// Load paramaters
+(function() {
+ var location = window.location || { search: "", protocol: "file:" },
+ params = location.search.slice( 1 ).split( "&" ),
+ length = params.length,
+ urlParams = {},
+ current;
+
+ if ( params[ 0 ] ) {
+ for ( var i = 0; i < length; i++ ) {
+ current = params[ i ].split( "=" );
+ current[ 0 ] = decodeURIComponent( current[ 0 ] );
+ // allow just a key to turn on a flag, e.g., test.html?noglobals
+ current[ 1 ] = current[ 1 ] ? decodeURIComponent( current[ 1 ] ) : true;
+ urlParams[ current[ 0 ] ] = current[ 1 ];
+ }
+ }
+
+ QUnit.urlParams = urlParams;
+ config.filter = urlParams.filter;
+
+ // Figure out if we're running the tests from a server or not
+ QUnit.isLocal = !!(location.protocol === 'file:');
+})();
+
+// Expose the API as global variables, unless an 'exports'
+// object exists, in that case we assume we're in CommonJS
+if ( typeof exports === "undefined" || typeof require === "undefined" ) {
+ extend(window, QUnit);
+ window.QUnit = QUnit;
+} else {
+ extend(exports, QUnit);
+ exports.QUnit = QUnit;
+}
+
+// define these after exposing globals to keep them in these QUnit namespace only
+extend(QUnit, {
+ config: config,
+
+ // Initialize the configuration options
+ init: function() {
+ extend(config, {
+ stats: { all: 0, bad: 0 },
+ moduleStats: { all: 0, bad: 0 },
+ started: +new Date,
+ updateRate: 1000,
+ blocking: false,
+ autostart: true,
+ autorun: false,
+ filter: "",
+ queue: [],
+ semaphore: 0
+ });
+
+ var tests = id( "qunit-tests" ),
+ banner = id( "qunit-banner" ),
+ result = id( "qunit-testresult" );
+
+ if ( tests ) {
+ tests.innerHTML = "";
+ }
+
+ if ( banner ) {
+ banner.className = "";
+ }
+
+ if ( result ) {
+ result.parentNode.removeChild( result );
+ }
+
+ if ( tests ) {
+ result = document.createElement( "p" );
+ result.id = "qunit-testresult";
+ result.className = "result";
+ tests.parentNode.insertBefore( result, tests );
+ result.innerHTML = 'Running...
';
+ }
+ },
+
+ /**
+ * Resets the test setup. Useful for tests that modify the DOM.
+ *
+ * If jQuery is available, uses jQuery's html(), otherwise just innerHTML.
+ */
+ reset: function() {
+ if ( window.jQuery ) {
+ jQuery( "#qunit-fixture" ).html( config.fixture );
+ } else {
+ var main = id( 'qunit-fixture' );
+ if ( main ) {
+ main.innerHTML = config.fixture;
+ }
+ }
+ },
+
+ /**
+ * Trigger an event on an element.
+ *
+ * @example triggerEvent( document.body, "click" );
+ *
+ * @param DOMElement elem
+ * @param String type
+ */
+ triggerEvent: function( elem, type, event ) {
+ if ( document.createEvent ) {
+ event = document.createEvent("MouseEvents");
+ event.initMouseEvent(type, true, true, elem.ownerDocument.defaultView,
+ 0, 0, 0, 0, 0, false, false, false, false, 0, null);
+ elem.dispatchEvent( event );
+
+ } else if ( elem.fireEvent ) {
+ elem.fireEvent("on"+type);
+ }
+ },
+
+ // Safe object type checking
+ is: function( type, obj ) {
+ return QUnit.objectType( obj ) == type;
+ },
+
+ objectType: function( obj ) {
+ if (typeof obj === "undefined") {
+ return "undefined";
+
+ // consider: typeof null === object
+ }
+ if (obj === null) {
+ return "null";
+ }
+
+ var type = Object.prototype.toString.call( obj )
+ .match(/^\[object\s(.*)\]$/)[1] || '';
+
+ switch (type) {
+ case 'Number':
+ if (isNaN(obj)) {
+ return "nan";
+ } else {
+ return "number";
+ }
+ case 'String':
+ case 'Boolean':
+ case 'Array':
+ case 'Date':
+ case 'RegExp':
+ case 'Function':
+ return type.toLowerCase();
+ }
+ if (typeof obj === "object") {
+ return "object";
+ }
+ return undefined;
+ },
+
+ push: function(result, actual, expected, message) {
+ var details = {
+ result: result,
+ message: message,
+ actual: actual,
+ expected: expected
+ };
+
+ message = escapeHtml(message) || (result ? "okay" : "failed");
+ message = '' + message + "";
+ expected = escapeHtml(QUnit.jsDump.parse(expected));
+ actual = escapeHtml(QUnit.jsDump.parse(actual));
+ var output = message + 'Expected: | ' + expected + ' |
';
+ if (actual != expected) {
+ output += 'Result: | ' + actual + ' |
';
+ output += 'Diff: | ' + QUnit.diff(expected, actual) +' |
';
+ }
+ if (!result) {
+ var source = sourceFromStacktrace();
+ if (source) {
+ details.source = source;
+ output += 'Source: | ' + escapeHtml(source) + ' |
';
+ }
+ }
+ output += "
";
+
+ QUnit.log(details);
+
+ config.current.assertions.push({
+ result: !!result,
+ message: output
+ });
+ },
+
+ url: function( params ) {
+ params = extend( extend( {}, QUnit.urlParams ), params );
+ var querystring = "?",
+ key;
+ for ( key in params ) {
+ querystring += encodeURIComponent( key ) + "=" +
+ encodeURIComponent( params[ key ] ) + "&";
+ }
+ return window.location.pathname + querystring.slice( 0, -1 );
+ },
+
+ extend: extend,
+ id: id,
+ addEvent: addEvent,
+
+ // Logging callbacks; all receive a single argument with the listed properties
+ // run test/logs.html for any related changes
+ begin: function() {},
+ // done: { failed, passed, total, runtime }
+ done: function() {},
+ // log: { result, actual, expected, message }
+ log: function() {},
+ // testStart: { name }
+ testStart: function() {},
+ // testDone: { name, failed, passed, total }
+ testDone: function() {},
+ // moduleStart: { name }
+ moduleStart: function() {},
+ // moduleDone: { name, failed, passed, total }
+ moduleDone: function() {}
+});
+
+if ( typeof document === "undefined" || document.readyState === "complete" ) {
+ config.autorun = true;
+}
+
+QUnit.load = function() {
+ QUnit.begin({});
+
+ // Initialize the config, saving the execution queue
+ var oldconfig = extend({}, config);
+ QUnit.init();
+ extend(config, oldconfig);
+
+ config.blocking = false;
+
+ var urlConfigHtml = '', len = config.urlConfig.length;
+ for ( var i = 0, val; i < len, val = config.urlConfig[i]; i++ ) {
+ config[val] = QUnit.urlParams[val];
+ urlConfigHtml += '';
+ }
+
+ var userAgent = id("qunit-userAgent");
+ if ( userAgent ) {
+ userAgent.innerHTML = navigator.userAgent;
+ }
+ var banner = id("qunit-header");
+ if ( banner ) {
+ banner.innerHTML = ' ' + banner.innerHTML + ' ' + urlConfigHtml;
+ addEvent( banner, "change", function( event ) {
+ var params = {};
+ params[ event.target.name ] = event.target.checked ? true : undefined;
+ window.location = QUnit.url( params );
+ });
+ }
+
+ var toolbar = id("qunit-testrunner-toolbar");
+ if ( toolbar ) {
+ var filter = document.createElement("input");
+ filter.type = "checkbox";
+ filter.id = "qunit-filter-pass";
+ addEvent( filter, "click", function() {
+ var ol = document.getElementById("qunit-tests");
+ if ( filter.checked ) {
+ ol.className = ol.className + " hidepass";
+ } else {
+ var tmp = " " + ol.className.replace( /[\n\t\r]/g, " " ) + " ";
+ ol.className = tmp.replace(/ hidepass /, " ");
+ }
+ if ( defined.sessionStorage ) {
+ if (filter.checked) {
+ sessionStorage.setItem("qunit-filter-passed-tests", "true");
+ } else {
+ sessionStorage.removeItem("qunit-filter-passed-tests");
+ }
+ }
+ });
+ if ( config.hidepassed || defined.sessionStorage && sessionStorage.getItem("qunit-filter-passed-tests") ) {
+ filter.checked = true;
+ var ol = document.getElementById("qunit-tests");
+ ol.className = ol.className + " hidepass";
+ }
+ toolbar.appendChild( filter );
+
+ var label = document.createElement("label");
+ label.setAttribute("for", "qunit-filter-pass");
+ label.innerHTML = "Hide passed tests";
+ toolbar.appendChild( label );
+ }
+
+ var main = id('qunit-fixture');
+ if ( main ) {
+ config.fixture = main.innerHTML;
+ }
+
+ if (config.autostart) {
+ QUnit.start();
+ }
+};
+
+addEvent(window, "load", QUnit.load);
+
+function done() {
+ config.autorun = true;
+
+ // Log the last module results
+ if ( config.currentModule ) {
+ QUnit.moduleDone( {
+ name: config.currentModule,
+ failed: config.moduleStats.bad,
+ passed: config.moduleStats.all - config.moduleStats.bad,
+ total: config.moduleStats.all
+ } );
+ }
+
+ var banner = id("qunit-banner"),
+ tests = id("qunit-tests"),
+ runtime = +new Date - config.started,
+ passed = config.stats.all - config.stats.bad,
+ html = [
+ 'Tests completed in ',
+ runtime,
+ ' milliseconds.
',
+ '',
+ passed,
+ ' tests of ',
+ config.stats.all,
+ ' passed, ',
+ config.stats.bad,
+ ' failed.'
+ ].join('');
+
+ if ( banner ) {
+ banner.className = (config.stats.bad ? "qunit-fail" : "qunit-pass");
+ }
+
+ if ( tests ) {
+ id( "qunit-testresult" ).innerHTML = html;
+ }
+
+ if ( config.altertitle && typeof document !== "undefined" && document.title ) {
+ // show ✖ for good, ✔ for bad suite result in title
+ // use escape sequences in case file gets loaded with non-utf-8-charset
+ document.title = [
+ (config.stats.bad ? "\u2716" : "\u2714"),
+ document.title.replace(/^[\u2714\u2716] /i, "")
+ ].join(" ");
+ }
+
+ QUnit.done( {
+ failed: config.stats.bad,
+ passed: passed,
+ total: config.stats.all,
+ runtime: runtime
+ } );
+}
+
+function validTest( name ) {
+ var filter = config.filter,
+ run = false;
+
+ if ( !filter ) {
+ return true;
+ }
+
+ var not = filter.charAt( 0 ) === "!";
+ if ( not ) {
+ filter = filter.slice( 1 );
+ }
+
+ if ( name.indexOf( filter ) !== -1 ) {
+ return !not;
+ }
+
+ if ( not ) {
+ run = true;
+ }
+
+ return run;
+}
+
+// so far supports only Firefox, Chrome and Opera (buggy)
+// could be extended in the future to use something like https://github.com/csnover/TraceKit
+function sourceFromStacktrace() {
+ try {
+ throw new Error();
+ } catch ( e ) {
+ if (e.stacktrace) {
+ // Opera
+ return e.stacktrace.split("\n")[6];
+ } else if (e.stack) {
+ // Firefox, Chrome
+ return e.stack.split("\n")[4];
+ } else if (e.sourceURL) {
+ // Safari, PhantomJS
+ // TODO sourceURL points at the 'throw new Error' line above, useless
+ //return e.sourceURL + ":" + e.line;
+ }
+ }
+}
+
+function escapeHtml(s) {
+ if (!s) {
+ return "";
+ }
+ s = s + "";
+ return s.replace(/[\&"<>\\]/g, function(s) {
+ switch(s) {
+ case "&": return "&";
+ case "\\": return "\\\\";
+ case '"': return '\"';
+ case "<": return "<";
+ case ">": return ">";
+ default: return s;
+ }
+ });
+}
+
+function synchronize( callback ) {
+ config.queue.push( callback );
+
+ if ( config.autorun && !config.blocking ) {
+ process();
+ }
+}
+
+function process() {
+ var start = (new Date()).getTime();
+
+ while ( config.queue.length && !config.blocking ) {
+ if ( config.updateRate <= 0 || (((new Date()).getTime() - start) < config.updateRate) ) {
+ config.queue.shift()();
+ } else {
+ window.setTimeout( process, 13 );
+ break;
+ }
+ }
+ if (!config.blocking && !config.queue.length) {
+ done();
+ }
+}
+
+function saveGlobal() {
+ config.pollution = [];
+
+ if ( config.noglobals ) {
+ for ( var key in window ) {
+ config.pollution.push( key );
+ }
+ }
+}
+
+function checkPollution( name ) {
+ var old = config.pollution;
+ saveGlobal();
+
+ var newGlobals = diff( config.pollution, old );
+ if ( newGlobals.length > 0 ) {
+ ok( false, "Introduced global variable(s): " + newGlobals.join(", ") );
+ }
+
+ var deletedGlobals = diff( old, config.pollution );
+ if ( deletedGlobals.length > 0 ) {
+ ok( false, "Deleted global variable(s): " + deletedGlobals.join(", ") );
+ }
+}
+
+// returns a new Array with the elements that are in a but not in b
+function diff( a, b ) {
+ var result = a.slice();
+ for ( var i = 0; i < result.length; i++ ) {
+ for ( var j = 0; j < b.length; j++ ) {
+ if ( result[i] === b[j] ) {
+ result.splice(i, 1);
+ i--;
+ break;
+ }
+ }
+ }
+ return result;
+}
+
+function fail(message, exception, callback) {
+ if ( typeof console !== "undefined" && console.error && console.warn ) {
+ console.error(message);
+ console.error(exception);
+ console.warn(callback.toString());
+
+ } else if ( window.opera && opera.postError ) {
+ opera.postError(message, exception, callback.toString);
+ }
+}
+
+function extend(a, b) {
+ for ( var prop in b ) {
+ if ( b[prop] === undefined ) {
+ delete a[prop];
+ } else {
+ a[prop] = b[prop];
+ }
+ }
+
+ return a;
+}
+
+function addEvent(elem, type, fn) {
+ if ( elem.addEventListener ) {
+ elem.addEventListener( type, fn, false );
+ } else if ( elem.attachEvent ) {
+ elem.attachEvent( "on" + type, fn );
+ } else {
+ fn();
+ }
+}
+
+function id(name) {
+ return !!(typeof document !== "undefined" && document && document.getElementById) &&
+ document.getElementById( name );
+}
+
+// Test for equality any JavaScript type.
+// Discussions and reference: http://philrathe.com/articles/equiv
+// Test suites: http://philrathe.com/tests/equiv
+// Author: Philippe Rathé
+QUnit.equiv = function () {
+
+ var innerEquiv; // the real equiv function
+ var callers = []; // stack to decide between skip/abort functions
+ var parents = []; // stack to avoiding loops from circular referencing
+
+ // Call the o related callback with the given arguments.
+ function bindCallbacks(o, callbacks, args) {
+ var prop = QUnit.objectType(o);
+ if (prop) {
+ if (QUnit.objectType(callbacks[prop]) === "function") {
+ return callbacks[prop].apply(callbacks, args);
+ } else {
+ return callbacks[prop]; // or undefined
+ }
+ }
+ }
+
+ var callbacks = function () {
+
+ // for string, boolean, number and null
+ function useStrictEquality(b, a) {
+ if (b instanceof a.constructor || a instanceof b.constructor) {
+ // to catch short annotaion VS 'new' annotation of a
+ // declaration
+ // e.g. var i = 1;
+ // var j = new Number(1);
+ return a == b;
+ } else {
+ return a === b;
+ }
+ }
+
+ return {
+ "string" : useStrictEquality,
+ "boolean" : useStrictEquality,
+ "number" : useStrictEquality,
+ "null" : useStrictEquality,
+ "undefined" : useStrictEquality,
+
+ "nan" : function(b) {
+ return isNaN(b);
+ },
+
+ "date" : function(b, a) {
+ return QUnit.objectType(b) === "date"
+ && a.valueOf() === b.valueOf();
+ },
+
+ "regexp" : function(b, a) {
+ return QUnit.objectType(b) === "regexp"
+ && a.source === b.source && // the regex itself
+ a.global === b.global && // and its modifers
+ // (gmi) ...
+ a.ignoreCase === b.ignoreCase
+ && a.multiline === b.multiline;
+ },
+
+ // - skip when the property is a method of an instance (OOP)
+ // - abort otherwise,
+ // initial === would have catch identical references anyway
+ "function" : function() {
+ var caller = callers[callers.length - 1];
+ return caller !== Object && typeof caller !== "undefined";
+ },
+
+ "array" : function(b, a) {
+ var i, j, loop;
+ var len;
+
+ // b could be an object literal here
+ if (!(QUnit.objectType(b) === "array")) {
+ return false;
+ }
+
+ len = a.length;
+ if (len !== b.length) { // safe and faster
+ return false;
+ }
+
+ // track reference to avoid circular references
+ parents.push(a);
+ for (i = 0; i < len; i++) {
+ loop = false;
+ for (j = 0; j < parents.length; j++) {
+ if (parents[j] === a[i]) {
+ loop = true;// dont rewalk array
+ }
+ }
+ if (!loop && !innerEquiv(a[i], b[i])) {
+ parents.pop();
+ return false;
+ }
+ }
+ parents.pop();
+ return true;
+ },
+
+ "object" : function(b, a) {
+ var i, j, loop;
+ var eq = true; // unless we can proove it
+ var aProperties = [], bProperties = []; // collection of
+ // strings
+
+ // comparing constructors is more strict than using
+ // instanceof
+ if (a.constructor !== b.constructor) {
+ return false;
+ }
+
+ // stack constructor before traversing properties
+ callers.push(a.constructor);
+ // track reference to avoid circular references
+ parents.push(a);
+
+ for (i in a) { // be strict: don't ensures hasOwnProperty
+ // and go deep
+ loop = false;
+ for (j = 0; j < parents.length; j++) {
+ if (parents[j] === a[i])
+ loop = true; // don't go down the same path
+ // twice
+ }
+ aProperties.push(i); // collect a's properties
+
+ if (!loop && !innerEquiv(a[i], b[i])) {
+ eq = false;
+ break;
+ }
+ }
+
+ callers.pop(); // unstack, we are done
+ parents.pop();
+
+ for (i in b) {
+ bProperties.push(i); // collect b's properties
+ }
+
+ // Ensures identical properties name
+ return eq
+ && innerEquiv(aProperties.sort(), bProperties
+ .sort());
+ }
+ };
+ }();
+
+ innerEquiv = function() { // can take multiple arguments
+ var args = Array.prototype.slice.apply(arguments);
+ if (args.length < 2) {
+ return true; // end transition
+ }
+
+ return (function(a, b) {
+ if (a === b) {
+ return true; // catch the most you can
+ } else if (a === null || b === null || typeof a === "undefined"
+ || typeof b === "undefined"
+ || QUnit.objectType(a) !== QUnit.objectType(b)) {
+ return false; // don't lose time with error prone cases
+ } else {
+ return bindCallbacks(a, callbacks, [ b, a ]);
+ }
+
+ // apply transition with (1..n) arguments
+ })(args[0], args[1])
+ && arguments.callee.apply(this, args.splice(1,
+ args.length - 1));
+ };
+
+ return innerEquiv;
+
+}();
+
+/**
+ * jsDump Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com |
+ * http://flesler.blogspot.com Licensed under BSD
+ * (http://www.opensource.org/licenses/bsd-license.php) Date: 5/15/2008
+ *
+ * @projectDescription Advanced and extensible data dumping for Javascript.
+ * @version 1.0.0
+ * @author Ariel Flesler
+ * @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html}
+ */
+QUnit.jsDump = (function() {
+ function quote( str ) {
+ return '"' + str.toString().replace(/"/g, '\\"') + '"';
+ };
+ function literal( o ) {
+ return o + '';
+ };
+ function join( pre, arr, post ) {
+ var s = jsDump.separator(),
+ base = jsDump.indent(),
+ inner = jsDump.indent(1);
+ if ( arr.join )
+ arr = arr.join( ',' + s + inner );
+ if ( !arr )
+ return pre + post;
+ return [ pre, inner + arr, base + post ].join(s);
+ };
+ function array( arr, stack ) {
+ var i = arr.length, ret = Array(i);
+ this.up();
+ while ( i-- )
+ ret[i] = this.parse( arr[i] , undefined , stack);
+ this.down();
+ return join( '[', ret, ']' );
+ };
+
+ var reName = /^function (\w+)/;
+
+ var jsDump = {
+ parse:function( obj, type, stack ) { //type is used mostly internally, you can fix a (custom)type in advance
+ stack = stack || [ ];
+ var parser = this.parsers[ type || this.typeOf(obj) ];
+ type = typeof parser;
+ var inStack = inArray(obj, stack);
+ if (inStack != -1) {
+ return 'recursion('+(inStack - stack.length)+')';
+ }
+ //else
+ if (type == 'function') {
+ stack.push(obj);
+ var res = parser.call( this, obj, stack );
+ stack.pop();
+ return res;
+ }
+ // else
+ return (type == 'string') ? parser : this.parsers.error;
+ },
+ typeOf:function( obj ) {
+ var type;
+ if ( obj === null ) {
+ type = "null";
+ } else if (typeof obj === "undefined") {
+ type = "undefined";
+ } else if (QUnit.is("RegExp", obj)) {
+ type = "regexp";
+ } else if (QUnit.is("Date", obj)) {
+ type = "date";
+ } else if (QUnit.is("Function", obj)) {
+ type = "function";
+ } else if (typeof obj.setInterval !== undefined && typeof obj.document !== "undefined" && typeof obj.nodeType === "undefined") {
+ type = "window";
+ } else if (obj.nodeType === 9) {
+ type = "document";
+ } else if (obj.nodeType) {
+ type = "node";
+ } else if (typeof obj === "object" && typeof obj.length === "number" && obj.length >= 0) {
+ type = "array";
+ } else {
+ type = typeof obj;
+ }
+ return type;
+ },
+ separator:function() {
+ return this.multiline ? this.HTML ? '
' : '\n' : this.HTML ? ' ' : ' ';
+ },
+ indent:function( extra ) {// extra can be a number, shortcut for increasing-calling-decreasing
+ if ( !this.multiline )
+ return '';
+ var chr = this.indentChar;
+ if ( this.HTML )
+ chr = chr.replace(/\t/g,' ').replace(/ /g,' ');
+ return Array( this._depth_ + (extra||0) ).join(chr);
+ },
+ up:function( a ) {
+ this._depth_ += a || 1;
+ },
+ down:function( a ) {
+ this._depth_ -= a || 1;
+ },
+ setParser:function( name, parser ) {
+ this.parsers[name] = parser;
+ },
+ // The next 3 are exposed so you can use them
+ quote:quote,
+ literal:literal,
+ join:join,
+ //
+ _depth_: 1,
+ // This is the list of parsers, to modify them, use jsDump.setParser
+ parsers:{
+ window: '[Window]',
+ document: '[Document]',
+ error:'[ERROR]', //when no parser is found, shouldn't happen
+ unknown: '[Unknown]',
+ 'null':'null',
+ 'undefined':'undefined',
+ 'function':function( fn ) {
+ var ret = 'function',
+ name = 'name' in fn ? fn.name : (reName.exec(fn)||[])[1];//functions never have name in IE
+ if ( name )
+ ret += ' ' + name;
+ ret += '(';
+
+ ret = [ ret, QUnit.jsDump.parse( fn, 'functionArgs' ), '){'].join('');
+ return join( ret, QUnit.jsDump.parse(fn,'functionCode'), '}' );
+ },
+ array: array,
+ nodelist: array,
+ arguments: array,
+ object:function( map, stack ) {
+ var ret = [ ];
+ QUnit.jsDump.up();
+ for ( var key in map ) {
+ var val = map[key];
+ ret.push( QUnit.jsDump.parse(key,'key') + ': ' + QUnit.jsDump.parse(val, undefined, stack));
+ }
+ QUnit.jsDump.down();
+ return join( '{', ret, '}' );
+ },
+ node:function( node ) {
+ var open = QUnit.jsDump.HTML ? '<' : '<',
+ close = QUnit.jsDump.HTML ? '>' : '>';
+
+ var tag = node.nodeName.toLowerCase(),
+ ret = open + tag;
+
+ for ( var a in QUnit.jsDump.DOMAttrs ) {
+ var val = node[QUnit.jsDump.DOMAttrs[a]];
+ if ( val )
+ ret += ' ' + a + '=' + QUnit.jsDump.parse( val, 'attribute' );
+ }
+ return ret + close + open + '/' + tag + close;
+ },
+ functionArgs:function( fn ) {//function calls it internally, it's the arguments part of the function
+ var l = fn.length;
+ if ( !l ) return '';
+
+ var args = Array(l);
+ while ( l-- )
+ args[l] = String.fromCharCode(97+l);//97 is 'a'
+ return ' ' + args.join(', ') + ' ';
+ },
+ key:quote, //object calls it internally, the key part of an item in a map
+ functionCode:'[code]', //function calls it internally, it's the content of the function
+ attribute:quote, //node calls it internally, it's an html attribute value
+ string:quote,
+ date:quote,
+ regexp:literal, //regex
+ number:literal,
+ 'boolean':literal
+ },
+ DOMAttrs:{//attributes to dump from nodes, name=>realName
+ id:'id',
+ name:'name',
+ 'class':'className'
+ },
+ HTML:false,//if true, entities are escaped ( <, >, \t, space and \n )
+ indentChar:' ',//indentation unit
+ multiline:true //if true, items in a collection, are separated by a \n, else just a space.
+ };
+
+ return jsDump;
+})();
+
+// from Sizzle.js
+function getText( elems ) {
+ var ret = "", elem;
+
+ for ( var i = 0; elems[i]; i++ ) {
+ elem = elems[i];
+
+ // Get the text from text nodes and CDATA nodes
+ if ( elem.nodeType === 3 || elem.nodeType === 4 ) {
+ ret += elem.nodeValue;
+
+ // Traverse everything else, except comment nodes
+ } else if ( elem.nodeType !== 8 ) {
+ ret += getText( elem.childNodes );
+ }
+ }
+
+ return ret;
+};
+
+//from jquery.js
+function inArray( elem, array ) {
+ if ( array.indexOf ) {
+ return array.indexOf( elem );
+ }
+
+ for ( var i = 0, length = array.length; i < length; i++ ) {
+ if ( array[ i ] === elem ) {
+ return i;
+ }
+ }
+
+ return -1;
+}
+
+/*
+ * Javascript Diff Algorithm
+ * By John Resig (http://ejohn.org/)
+ * Modified by Chu Alan "sprite"
+ *
+ * Released under the MIT license.
+ *
+ * More Info:
+ * http://ejohn.org/projects/javascript-diff-algorithm/
+ *
+ * Usage: QUnit.diff(expected, actual)
+ *
+ * QUnit.diff("the quick brown fox jumped over", "the quick fox jumps over") == "the quick brown fox jumped jumps over"
+ */
+QUnit.diff = (function() {
+ function diff(o, n) {
+ var ns = {};
+ var os = {};
+
+ for (var i = 0; i < n.length; i++) {
+ if (ns[n[i]] == null)
+ ns[n[i]] = {
+ rows: [],
+ o: null
+ };
+ ns[n[i]].rows.push(i);
+ }
+
+ for (var i = 0; i < o.length; i++) {
+ if (os[o[i]] == null)
+ os[o[i]] = {
+ rows: [],
+ n: null
+ };
+ os[o[i]].rows.push(i);
+ }
+
+ for (var i in ns) {
+ if (ns[i].rows.length == 1 && typeof(os[i]) != "undefined" && os[i].rows.length == 1) {
+ n[ns[i].rows[0]] = {
+ text: n[ns[i].rows[0]],
+ row: os[i].rows[0]
+ };
+ o[os[i].rows[0]] = {
+ text: o[os[i].rows[0]],
+ row: ns[i].rows[0]
+ };
+ }
+ }
+
+ for (var i = 0; i < n.length - 1; i++) {
+ if (n[i].text != null && n[i + 1].text == null && n[i].row + 1 < o.length && o[n[i].row + 1].text == null &&
+ n[i + 1] == o[n[i].row + 1]) {
+ n[i + 1] = {
+ text: n[i + 1],
+ row: n[i].row + 1
+ };
+ o[n[i].row + 1] = {
+ text: o[n[i].row + 1],
+ row: i + 1
+ };
+ }
+ }
+
+ for (var i = n.length - 1; i > 0; i--) {
+ if (n[i].text != null && n[i - 1].text == null && n[i].row > 0 && o[n[i].row - 1].text == null &&
+ n[i - 1] == o[n[i].row - 1]) {
+ n[i - 1] = {
+ text: n[i - 1],
+ row: n[i].row - 1
+ };
+ o[n[i].row - 1] = {
+ text: o[n[i].row - 1],
+ row: i - 1
+ };
+ }
+ }
+
+ return {
+ o: o,
+ n: n
+ };
+ }
+
+ return function(o, n) {
+ o = o.replace(/\s+$/, '');
+ n = n.replace(/\s+$/, '');
+ var out = diff(o == "" ? [] : o.split(/\s+/), n == "" ? [] : n.split(/\s+/));
+
+ var str = "";
+
+ var oSpace = o.match(/\s+/g);
+ if (oSpace == null) {
+ oSpace = [" "];
+ }
+ else {
+ oSpace.push(" ");
+ }
+ var nSpace = n.match(/\s+/g);
+ if (nSpace == null) {
+ nSpace = [" "];
+ }
+ else {
+ nSpace.push(" ");
+ }
+
+ if (out.n.length == 0) {
+ for (var i = 0; i < out.o.length; i++) {
+ str += '' + out.o[i] + oSpace[i] + "";
+ }
+ }
+ else {
+ if (out.n[0].text == null) {
+ for (n = 0; n < out.o.length && out.o[n].text == null; n++) {
+ str += '' + out.o[n] + oSpace[n] + "";
+ }
+ }
+
+ for (var i = 0; i < out.n.length; i++) {
+ if (out.n[i].text == null) {
+ str += '' + out.n[i] + nSpace[i] + "";
+ }
+ else {
+ var pre = "";
+
+ for (n = out.n[i].row + 1; n < out.o.length && out.o[n].text == null; n++) {
+ pre += '' + out.o[n] + oSpace[n] + "";
+ }
+ str += " " + out.n[i].text + nSpace[i] + pre;
+ }
+ }
+ }
+
+ return str;
+ };
+})();
+
+})(this);