move example into another folder
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ansuz
249
www/todo/example/assets/todomvc-common/base.js
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249
www/todo/example/assets/todomvc-common/base.js
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/* global _ */
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(function () {
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'use strict';
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/* jshint ignore:start */
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// Underscore's Template Module
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// Courtesy of underscorejs.org
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var _ = (function (_) {
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_.defaults = function (object) {
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if (!object) {
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return object;
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}
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for (var argsIndex = 1, argsLength = arguments.length; argsIndex < argsLength; argsIndex++) {
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var iterable = arguments[argsIndex];
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if (iterable) {
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for (var key in iterable) {
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if (object[key] == null) {
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object[key] = iterable[key];
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}
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}
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}
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}
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return object;
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}
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// By default, Underscore uses ERB-style template delimiters, change the
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// following template settings to use alternative delimiters.
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_.templateSettings = {
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evaluate : /<%([\s\S]+?)%>/g,
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interpolate : /<%=([\s\S]+?)%>/g,
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escape : /<%-([\s\S]+?)%>/g
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};
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// When customizing `templateSettings`, if you don't want to define an
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// interpolation, evaluation or escaping regex, we need one that is
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// guaranteed not to match.
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var noMatch = /(.)^/;
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// Certain characters need to be escaped so that they can be put into a
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// string literal.
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var escapes = {
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"'": "'",
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'\\': '\\',
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'\r': 'r',
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'\n': 'n',
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'\t': 't',
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'\u2028': 'u2028',
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'\u2029': 'u2029'
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};
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var escaper = /\\|'|\r|\n|\t|\u2028|\u2029/g;
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// JavaScript micro-templating, similar to John Resig's implementation.
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// Underscore templating handles arbitrary delimiters, preserves whitespace,
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// and correctly escapes quotes within interpolated code.
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_.template = function(text, data, settings) {
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var render;
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settings = _.defaults({}, settings, _.templateSettings);
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// Combine delimiters into one regular expression via alternation.
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var matcher = new RegExp([
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(settings.escape || noMatch).source,
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(settings.interpolate || noMatch).source,
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(settings.evaluate || noMatch).source
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].join('|') + '|$', 'g');
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// Compile the template source, escaping string literals appropriately.
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var index = 0;
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var source = "__p+='";
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text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
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source += text.slice(index, offset)
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.replace(escaper, function(match) { return '\\' + escapes[match]; });
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if (escape) {
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source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'";
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}
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if (interpolate) {
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source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'";
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}
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if (evaluate) {
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source += "';\n" + evaluate + "\n__p+='";
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}
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index = offset + match.length;
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return match;
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});
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source += "';\n";
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// If a variable is not specified, place data values in local scope.
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if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';
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source = "var __t,__p='',__j=Array.prototype.join," +
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"print=function(){__p+=__j.call(arguments,'');};\n" +
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source + "return __p;\n";
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try {
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render = new Function(settings.variable || 'obj', '_', source);
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} catch (e) {
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e.source = source;
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throw e;
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}
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if (data) return render(data, _);
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var template = function(data) {
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return render.call(this, data, _);
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};
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// Provide the compiled function source as a convenience for precompilation.
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template.source = 'function(' + (settings.variable || 'obj') + '){\n' + source + '}';
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return template;
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};
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return _;
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})({});
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if (location.hostname === 'todomvc.com') {
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(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
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(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
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m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
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})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
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ga('create', 'UA-31081062-1', 'auto');
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ga('send', 'pageview');
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}
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/* jshint ignore:end */
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function redirect() {
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if (location.hostname === 'tastejs.github.io') {
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location.href = location.href.replace('tastejs.github.io/todomvc', 'todomvc.com');
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}
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}
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function findRoot() {
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var base = location.href.indexOf('examples/');
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return location.href.substr(0, base);
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}
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function getFile(file, callback) {
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if (!location.host) {
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return console.info('Miss the info bar? Run TodoMVC from a server to avoid a cross-origin error.');
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}
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var xhr = new XMLHttpRequest();
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xhr.open('GET', findRoot() + file, true);
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xhr.send();
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xhr.onload = function () {
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if (xhr.status === 200 && callback) {
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callback(xhr.responseText);
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}
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};
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}
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function Learn(learnJSON, config) {
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if (!(this instanceof Learn)) {
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return new Learn(learnJSON, config);
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}
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var template, framework;
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if (typeof learnJSON !== 'object') {
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try {
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learnJSON = JSON.parse(learnJSON);
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} catch (e) {
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return;
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}
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}
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if (config) {
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template = config.template;
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framework = config.framework;
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}
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if (!template && learnJSON.templates) {
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template = learnJSON.templates.todomvc;
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}
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if (!framework && document.querySelector('[data-framework]')) {
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framework = document.querySelector('[data-framework]').dataset.framework;
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}
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this.template = template;
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if (learnJSON.backend) {
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this.frameworkJSON = learnJSON.backend;
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this.frameworkJSON.issueLabel = framework;
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this.append({
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backend: true
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});
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} else if (learnJSON[framework]) {
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this.frameworkJSON = learnJSON[framework];
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this.frameworkJSON.issueLabel = framework;
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this.append();
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}
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this.fetchIssueCount();
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}
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Learn.prototype.append = function (opts) {
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var aside = document.createElement('aside');
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aside.innerHTML = _.template(this.template, this.frameworkJSON);
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aside.className = 'learn';
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if (opts && opts.backend) {
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// Remove demo link
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var sourceLinks = aside.querySelector('.source-links');
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var heading = sourceLinks.firstElementChild;
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var sourceLink = sourceLinks.lastElementChild;
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// Correct link path
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var href = sourceLink.getAttribute('href');
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sourceLink.setAttribute('href', href.substr(href.lastIndexOf('http')));
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sourceLinks.innerHTML = heading.outerHTML + sourceLink.outerHTML;
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} else {
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// Localize demo links
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var demoLinks = aside.querySelectorAll('.demo-link');
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Array.prototype.forEach.call(demoLinks, function (demoLink) {
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if (demoLink.getAttribute('href').substr(0, 4) !== 'http') {
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demoLink.setAttribute('href', findRoot() + demoLink.getAttribute('href'));
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}
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});
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}
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document.body.className = (document.body.className + ' learn-bar').trim();
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document.body.insertAdjacentHTML('afterBegin', aside.outerHTML);
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};
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Learn.prototype.fetchIssueCount = function () {
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var issueLink = document.getElementById('issue-count-link');
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if (issueLink) {
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var url = issueLink.href.replace('https://github.com', 'https://api.github.com/repos');
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var xhr = new XMLHttpRequest();
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xhr.open('GET', url, true);
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xhr.onload = function (e) {
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var parsedResponse = JSON.parse(e.target.responseText);
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if (parsedResponse instanceof Array) {
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var count = parsedResponse.length;
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if (count !== 0) {
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issueLink.innerHTML = 'This app has ' + count + ' open issues';
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document.getElementById('issue-count').style.display = 'inline';
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}
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}
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};
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xhr.send();
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}
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};
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redirect();
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getFile('learn.json', Learn);
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})();
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