1092 lines
41 KiB
JavaScript
1092 lines
41 KiB
JavaScript
window.ls = window.ls || {};
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window.ls.container = function() {
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let stock = {};
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let listeners = {};
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let namespaces = {};
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let set = function(name, object, singleton, watch = true) {
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if (typeof name !== 'string') {
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throw new Error('var name must be of type string');
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}
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if (typeof singleton !== 'boolean') {
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throw new Error('var singleton "' + singleton + '" of service "' + name + '" must be of type boolean');
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}
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stock[name] = {
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name: name,
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object: object,
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singleton: singleton,
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instance: null,
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watch: watch,
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};
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if (!watch) {
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return this;
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}
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let binds = listeners[name] || {};
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for (let key in binds) {
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if (binds.hasOwnProperty(key)) {
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document.dispatchEvent(new CustomEvent(key));
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}
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}
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return this;
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};
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let get = function(name) {
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let service = (undefined !== stock[name]) ? stock[name] : null;
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if (null == service) {
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return null;
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}
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if (service.instance) {
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return service.instance;
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}
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let instance = (typeof service.object === 'function') ? this.resolve(service.object) : service.object;
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let skip = false;
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if (service.watch && name !== 'window' && name !== 'document' && name !== 'element' && typeof instance === 'object' && instance !== null) {
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let handler = {
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name: service.name,
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watch: function() {},
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get: function(target, key) {
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if (key === "__name") {
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return this.name;
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}
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if (key === "__watch") {
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return this.watch;
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}
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if (key === "__proxy") {
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return true;
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}
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if (typeof target[key] === 'object' && target[key] !== null && !target[key].__proxy) {
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let handler = Object.assign({}, this);
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handler.name = handler.name + '.' + key;
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return new Proxy(target[key], handler)
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} else {
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return target[key];
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}
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},
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set: function(target, key, value, receiver) {
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if (key === "__name") {
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return this.name = value;
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}
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if (key === "__watch") {
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return this.watch = value;
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}
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target[key] = value;
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let path = receiver.__name + '.' + key;
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document.dispatchEvent(new CustomEvent(path + '.changed'));
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if (skip) {
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return true;
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}
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skip = true;
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container.set('$prop', key, true);
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container.set('$value', value, true);
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container.resolve(this.watch);
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container.set('$key', null, true);
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container.set('$value', null, true);
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skip = false;
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return true;
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},
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};
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instance = new Proxy(instance, handler);
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}
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if (service.singleton) {
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service.instance = instance;
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}
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return instance;
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};
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let resolve = function(target) {
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if (!target) {
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return () => {};
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}
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let self = this;
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const REGEX_COMMENTS = /((\/\/.*$)|(\/\*[\s\S]*?\*\/))/mg;
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const REGEX_FUNCTION_PARAMS = /(?:\s*(?:function\s*[^(]*)?\s*)((?:[^'"]|(?:(?:(['"])(?:(?:.*?[^\\]\2)|\2))))*?)\s*(?=(?:=>)|{)/m;
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const REGEX_PARAMETERS_VALUES = /\s*([\w\\$]+)\s*(?:=\s*((?:(?:(['"])(?:\3|(?:.*?[^\\]\3)))((\s*\+\s*)(?:(?:(['"])(?:\6|(?:.*?[^\\]\6)))|(?:[\w$]*)))*)|.*?))?\s*(?:,|$)/gm;
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function getParams(func) {
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let functionAsString = func.toString();
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let params = [];
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let match;
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functionAsString = functionAsString.replace(REGEX_COMMENTS, '');
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functionAsString = functionAsString.match(REGEX_FUNCTION_PARAMS)[1];
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if (functionAsString.charAt(0) === '(') {
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functionAsString = functionAsString.slice(1, -1);
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}
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while (match = REGEX_PARAMETERS_VALUES.exec(functionAsString)) {
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params.push(match[1]);
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}
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return params;
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}
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let args = getParams(target);
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return target.apply(target, args.map(function(value) {
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return self.get(value.trim());
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}));
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};
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let path = function(path, value, type) {
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type = (type) ? type : 'assign';
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path = container.scope(path).split('.');
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let name = path.shift();
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let object = container.get(name);
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let result = null;
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while (path.length > 1) {
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if (!object) {
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return null;
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}
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object = object[path.shift()];
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}
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let shift = path.shift();
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if (value !== null && value !== undefined && object && shift && (object[shift] !== undefined || object[shift] !== null)) {
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switch (type) {
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case 'append':
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if (!Array.isArray(object[shift])) {
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object[shift] = [];
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}
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object[shift].push(value);
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break;
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case 'prepend':
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if (!Array.isArray(object[shift])) {
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object[shift] = [];
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}
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object[shift].unshift(value);
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break;
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case 'splice':
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if (!Array.isArray(object[shift])) {
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object[shift] = [];
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}
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object[shift].splice(value, 1);
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break;
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default:
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object[shift] = value;
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}
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return true;
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}
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if (!object) {
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return null;
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}
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if (!shift) {
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result = object;
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} else {
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return object[shift];
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}
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return result;
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};
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let bind = function(element, path, callback) {
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let event = container.scope(path) + '.changed';
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let service = event.split('.').slice(0, 1).pop();
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let debug = element.getAttribute('data-debug') || false;
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listeners[service] = listeners[service] || {};
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listeners[service][event] = true;
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let printer = (function(x) {
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return function() {
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if (!document.body.contains(element)) {
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element = null;
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document.removeEventListener(event, printer, false);
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return false;
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}
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let oldNamespaces = namespaces;
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namespaces = x;
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callback();
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namespaces = oldNamespaces;
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}
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}(Object.assign({}, namespaces)));
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document.addEventListener(event, printer);
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};
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let addNamespace = function(key, scope) {
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namespaces[key] = scope;
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return this;
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}
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let removeNamespace = function(key) {
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delete namespaces[key];
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return this;
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}
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let scope = function(path) {
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for (let [key, value] of Object.entries(namespaces)) {
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path = (path.indexOf('.') > -1) ? path.replace(key + '.', value + '.') : path.replace(key, value);
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}
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return path;
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}
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let container = {
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set: set,
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get: get,
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resolve: resolve,
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path: path,
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bind: bind,
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scope: scope,
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addNamespace: addNamespace,
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removeNamespace: removeNamespace,
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stock: stock,
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listeners: listeners,
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namespaces: namespaces,
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};
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set('container', container, true, false);
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return container;
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}();
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window.ls.container.set('http', function(document) {
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let globalParams = [],
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globalHeaders = [];
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let addParam = function(url, param, value) {
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param = encodeURIComponent(param);
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let a = document.createElement('a');
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param += (value ? "=" + encodeURIComponent(value) : "");
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a.href = url;
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a.search += (a.search ? "&" : "") + param;
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return a.href;
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};
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let request = function(method, url, headers, payload, progress) {
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let i;
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if (-1 === ['GET', 'POST', 'PUT', 'DELETE', 'TRACE', 'HEAD', 'OPTIONS', 'CONNECT', 'PATCH'].indexOf(method)) {
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throw new Error('var method must contain a valid HTTP method name');
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}
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if (typeof url !== 'string') {
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throw new Error('var url must be of type string');
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}
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if (typeof headers !== 'object') {
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throw new Error('var headers must be of type object');
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}
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if (typeof url !== 'string') {
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throw new Error('var url must be of type string');
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}
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for (i = 0; i < globalParams.length; i++) {
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url = addParam(url, globalParams[i].key, globalParams[i].value);
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}
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return new Promise(function(resolve, reject) {
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let xmlhttp = new XMLHttpRequest();
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xmlhttp.open(method, url, true);
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xmlhttp.setRequestHeader('Ajax', '1');
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for (i = 0; i < globalHeaders.length; i++) {
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xmlhttp.setRequestHeader(globalHeaders[i].key, globalHeaders[i].value);
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}
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for (let key in headers) {
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if (headers.hasOwnProperty(key)) {
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xmlhttp.setRequestHeader(key, headers[key]);
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}
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}
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xmlhttp.onload = function() {
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if (4 === xmlhttp.readyState && 200 === xmlhttp.status) {
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resolve(xmlhttp.response);
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} else {
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document.dispatchEvent(new CustomEvent('http-' + method.toLowerCase() + '-' + xmlhttp.status));
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reject(new Error(xmlhttp.statusText));
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}
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};
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if (progress) {
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xmlhttp.addEventListener('progress', progress);
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xmlhttp.upload.addEventListener('progress', progress, false);
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}
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xmlhttp.onerror = function() {
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reject(new Error("Network Error"));
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};
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xmlhttp.send(payload);
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})
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};
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return {
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'get': function(url) {
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return request('GET', url, {}, '')
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},
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'post': function(url, headers, payload) {
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return request('POST', url, headers, payload)
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},
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'put': function(url, headers, payload) {
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return request('PUT', url, headers, payload)
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},
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'patch': function(url, headers, payload) {
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return request('PATCH', url, headers, payload)
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},
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'delete': function(url) {
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return request('DELETE', url, {}, '')
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},
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'addGlobalParam': function(key, value) {
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globalParams.push({
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key: key,
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value: value
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});
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},
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'addGlobalHeader': function(key, value) {
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globalHeaders.push({
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key: key,
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value: value
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});
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}
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}
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}, true, false);
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window.ls.container.set('cookie', function(document) {
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function get(name) {
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let value = "; " + document.cookie,
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parts = value.split("; " + name + "=");
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if (parts.length === 2) {
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return parts.pop().split(";").shift();
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}
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return null;
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}
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function set(name, value, days) {
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let date = new Date();
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date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
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let expires = (0 < days) ? 'expires=' + date.toUTCString() : 'expires=0';
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document.cookie = name + "=" + value + ";" + expires + ";path=/";
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return this;
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}
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return {
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'get': get,
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'set': set
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}
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}, true, false);
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window.ls.container.set('view', function(http, container) {
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let stock = {};
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let execute = function(view, node, container) {
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container.set('element', node, true, false);
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container.resolve(view.controller);
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if (true !== view.repeat) {
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node.removeAttribute(view.selector);
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}
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};
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let parse = function(node, skip, callback) {
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if (node.tagName === 'SCRIPT') {
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return;
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}
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if (node.attributes && skip !== true) {
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let attrs = [];
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let attrsLen = node.attributes.length;
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for (let x = 0; x < attrsLen; x++) {
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attrs.push(node.attributes[x].nodeName);
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}
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if (1 !== node.nodeType) {
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return;
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}
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if (attrs && attrsLen) {
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for (let x = 0; x < attrsLen; x++) {
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if (node.$lsSkip === true) {
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break;
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}
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let pointer = (!/Edge/.test(navigator.userAgent)) ? x : (attrsLen - 1) - x;
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let length = attrsLen;
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let attr = attrs[pointer];
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if (!stock[attr]) {
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continue;
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}
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let comp = stock[attr];
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if (typeof comp.template === "function") {
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comp.template = container.resolve(comp.template);
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}
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if (!comp.template) {
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(function(comp, node, container) {
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execute(comp, node, container);
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})(comp, node, container);
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if (length !== attrsLen) {
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x--;
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}
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if (callback) {
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callback();
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}
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continue;
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}
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node.classList.remove('load-end');
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node.classList.add('load-start');
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node.$lsSkip = true;
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http.get(comp.template).then(function(node, comp) {
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return function(data) {
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node.$lsSkip = false;
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node.innerHTML = data;
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node.classList.remove('load-start');
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node.classList.add('load-end');
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(function(comp, node, container) {
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execute(comp, node, container);
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})(comp, node, container);
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parse(node, true);
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if (callback) {
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callback();
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}
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}
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}(node, comp), function(error) {
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throw new Error('Failed to load comp template: ' + error.message);
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});
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}
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}
|
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}
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if (true === node.$lsSkip) {
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return;
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}
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let list = (node) ? node.childNodes : [];
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if (node.$lsSkip === true) {
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list = [];
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}
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for (let i = 0; i < list.length; i++) {
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let child = list[i];
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parse(child);
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}
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};
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return {
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stock: stock,
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add: function(object) {
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if (typeof object !== 'object') {
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throw new Error('object must be of type object');
|
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}
|
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let defaults = {
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'selector': '',
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'controller': function() {},
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'template': '',
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'repeat': false,
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'protected': false
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};
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for (let prop in defaults) {
|
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if (!defaults.hasOwnProperty(prop)) {
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continue;
|
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}
|
|
if (prop in object) {
|
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continue;
|
|
}
|
|
object[prop] = defaults[prop];
|
|
}
|
|
if (!object.selector) {
|
|
throw new Error('View component is missing a selector attribute');
|
|
}
|
|
stock[object.selector] = object;
|
|
return this;
|
|
},
|
|
render: function(element, callback) {
|
|
parse(element, false, callback);
|
|
element.dispatchEvent(new window.Event('rendered', {
|
|
bubbles: false
|
|
}));
|
|
}
|
|
}
|
|
}, true, false);
|
|
window.ls.container.set('router', function(window) {
|
|
let getJsonFromUrl = function(URL) {
|
|
let query;
|
|
if (URL) {
|
|
let pos = location.search.indexOf('?');
|
|
if (pos === -1) return [];
|
|
query = location.search.substr(pos + 1);
|
|
} else {
|
|
query = location.search.substr(1);
|
|
}
|
|
let result = {};
|
|
query.split('&').forEach(function(part) {
|
|
if (!part) {
|
|
return;
|
|
}
|
|
part = part.split('+').join(' ');
|
|
let eq = part.indexOf('=');
|
|
let key = eq > -1 ? part.substr(0, eq) : part;
|
|
let val = eq > -1 ? decodeURIComponent(part.substr(eq + 1)) : '';
|
|
let from = key.indexOf('[');
|
|
if (from === -1) {
|
|
result[decodeURIComponent(key)] = val;
|
|
} else {
|
|
let to = key.indexOf(']');
|
|
let index = decodeURIComponent(key.substring(from + 1, to));
|
|
key = decodeURIComponent(key.substring(0, from));
|
|
if (!result[key]) {
|
|
result[key] = [];
|
|
}
|
|
if (!index) {
|
|
result[key].push(val);
|
|
} else {
|
|
result[key][index] = val;
|
|
}
|
|
}
|
|
});
|
|
return result;
|
|
};
|
|
let states = [];
|
|
let params = getJsonFromUrl(window.location.search);
|
|
let hash = window.location.hash;
|
|
let current = null;
|
|
let previous = null;
|
|
let getPrevious = () => previous;
|
|
let getCurrent = () => current;
|
|
let setPrevious = (value) => {
|
|
previous = value;
|
|
return this;
|
|
};
|
|
let setCurrent = (value) => {
|
|
current = value;
|
|
return this;
|
|
};
|
|
let setParam = function(key, value) {
|
|
params[key] = value;
|
|
return this;
|
|
};
|
|
let getParam = function(key, def) {
|
|
if (key in params) {
|
|
return params[key];
|
|
}
|
|
return def;
|
|
};
|
|
let getParams = function() {
|
|
return params;
|
|
};
|
|
let getURL = function() {
|
|
return window.location.href;
|
|
};
|
|
let add = function(path, view) {
|
|
if (typeof path !== 'string') {
|
|
throw new Error('path must be of type string');
|
|
}
|
|
if (typeof view !== 'object') {
|
|
throw new Error('view must be of type object');
|
|
}
|
|
states[states.length++] = {
|
|
path: path,
|
|
view: view
|
|
};
|
|
return this;
|
|
};
|
|
let match = function(location) {
|
|
let url = location.pathname;
|
|
states.sort(function(a, b) {
|
|
return b.path.length - a.path.length;
|
|
});
|
|
states.sort(function(a, b) {
|
|
let n = b.path.split('/').length - a.path.split('/').length;
|
|
if (n !== 0) {
|
|
return n;
|
|
}
|
|
return b.path.length - a.path.length;
|
|
});
|
|
for (let i = 0; i < states.length; i++) {
|
|
let value = states[i];
|
|
value.path = (value.path.substring(0, 1) !== '/') ? location.pathname + value.path : value.path;
|
|
let match = new RegExp("^" + value.path.replace(/:[^\s/]+/g, '([\\w-]+)') + "$");
|
|
let found = url.match(match);
|
|
if (found) {
|
|
previous = current;
|
|
current = value;
|
|
return value;
|
|
}
|
|
}
|
|
return null
|
|
};
|
|
let change = function(URL, replace) {
|
|
if (!replace) {
|
|
window.history.pushState({}, '', URL);
|
|
} else {
|
|
window.history.replaceState({}, '', URL);
|
|
}
|
|
window.dispatchEvent(new PopStateEvent('popstate', {}));
|
|
return this;
|
|
};
|
|
let reload = function() {
|
|
return change(window.location.href);
|
|
};
|
|
return {
|
|
setParam: setParam,
|
|
getParam: getParam,
|
|
getParams: getParams,
|
|
getURL: getURL,
|
|
add: add,
|
|
change: change,
|
|
reload: reload,
|
|
match: match,
|
|
getCurrent: getCurrent,
|
|
setCurrent: setCurrent,
|
|
getPrevious: getPrevious,
|
|
setPrevious: setPrevious,
|
|
params: params,
|
|
hash: hash,
|
|
reset: function() {
|
|
this.params = getJsonFromUrl(window.location.search);
|
|
this.hash = window.location.hash;
|
|
}
|
|
};
|
|
}, true, true);
|
|
window.ls.container.set('expression', function(container, filter) {
|
|
let paths = [];
|
|
return {
|
|
regex: /(\{{.*?\}})/gi,
|
|
parse: function(string, def, cast = false) {
|
|
def = def || '';
|
|
paths = [];
|
|
return string.replace(this.regex, match => {
|
|
let reference = match.substring(2, match.length - 2).replace('[\'', '.').replace('\']', '').trim();
|
|
reference = reference.split('|');
|
|
let path = container.scope((reference[0] || ''));
|
|
let result = container.path(path);
|
|
path = container.scope(path);
|
|
if (!paths.includes(path)) {
|
|
paths.push(path);
|
|
}
|
|
if (reference.length >= 2) {
|
|
for (let i = 1; i < reference.length; i++) {
|
|
result = filter.apply(reference[i], result);
|
|
}
|
|
}
|
|
if (null === result || undefined === result) {
|
|
result = def;
|
|
} else if (typeof result === 'object') {
|
|
result = JSON.stringify(result, null, 4);
|
|
} else if (((typeof result === 'object') || (typeof result === 'string')) && cast) {
|
|
result = '\'' + result + '\'';
|
|
}
|
|
return result;
|
|
}).replace(/\\{/g, "{").replace(/\\}/g, "}");
|
|
},
|
|
getPaths: () => paths,
|
|
}
|
|
}, true, false);
|
|
window.ls.container.set('filter', function(container) {
|
|
let filters = {};
|
|
let add = function(name, callback) {
|
|
filters[name] = callback;
|
|
return this;
|
|
};
|
|
let apply = function(name, value) {
|
|
container.set('$value', value, true, false);
|
|
return container.resolve(filters[name]);
|
|
};
|
|
add('uppercase', ($value) => {
|
|
if (typeof $value !== 'string') {
|
|
return $value;
|
|
}
|
|
return $value.toUpperCase();
|
|
});
|
|
add('lowercase', ($value) => {
|
|
if (typeof $value !== 'string') {
|
|
return $value;
|
|
}
|
|
return $value.toLowerCase();
|
|
});
|
|
return {
|
|
add: add,
|
|
apply: apply
|
|
}
|
|
}, true, false);
|
|
window.ls.container.get('filter').add('escape', value => {
|
|
if (typeof value !== 'string') {
|
|
return value;
|
|
}
|
|
return value.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/\"/g, '"').replace(/\'/g, ''').replace(/\//g, '/');
|
|
});
|
|
window.ls = window.ls || {};
|
|
window.ls.container.set('window', window, true, false).set('document', window.document, true, false).set('element', window.document, true, false);
|
|
window.ls.run = function(window) {
|
|
try {
|
|
this.view.render(window.document);
|
|
} catch (error) {
|
|
let handler = window.ls.container.resolve(this.error);
|
|
handler(error);
|
|
}
|
|
};
|
|
window.ls.error = () => {
|
|
return error => {
|
|
console.error('ls-error', error.message, error.stack, error.toString());
|
|
}
|
|
};
|
|
window.ls.router = window.ls.container.get('router');
|
|
window.ls.view = window.ls.container.get('view');
|
|
window.ls.filter = window.ls.container.get('filter');
|
|
window.ls.container.get('view').add({
|
|
selector: 'data-ls-router',
|
|
repeat: false,
|
|
controller: function(element, window, document, view, router) {
|
|
let firstFromServer = (element.getAttribute('data-first-from-server') === 'true');
|
|
let scope = {
|
|
selector: 'data-ls-scope',
|
|
template: false,
|
|
repeat: true,
|
|
controller: function() {},
|
|
};
|
|
let init = function(route) {
|
|
let count = parseInt(element.getAttribute('data-ls-scope-count') || 0);
|
|
element.setAttribute('data-ls-scope-count', count + 1);
|
|
window.scrollTo(0, 0);
|
|
if (window.document.body.scrollTo) {
|
|
window.document.body.scrollTo(0, 0);
|
|
}
|
|
router.reset();
|
|
if (null === route) {
|
|
return;
|
|
}
|
|
scope.template = (undefined !== route.view.template) ? route.view.template : null;
|
|
scope.controller = (undefined !== route.view.controller) ? route.view.controller : function() {};
|
|
document.dispatchEvent(new CustomEvent('state-change'));
|
|
if (firstFromServer && null === router.getPrevious()) {
|
|
scope.template = '';
|
|
document.dispatchEvent(new CustomEvent('state-changed'));
|
|
} else if (count === 1) {
|
|
view.render(element, function() {
|
|
document.dispatchEvent(new CustomEvent('state-changed'));
|
|
});
|
|
} else if (null !== router.getPrevious()) {
|
|
view.render(element, function() {
|
|
document.dispatchEvent(new CustomEvent('state-changed'));
|
|
});
|
|
}
|
|
};
|
|
let findParent = function(tagName, el) {
|
|
if ((el.nodeName || el.tagName).toLowerCase() === tagName.toLowerCase()) {
|
|
return el;
|
|
}
|
|
while (el = el.parentNode) {
|
|
if ((el.nodeName || el.tagName).toLowerCase() === tagName.toLowerCase()) {
|
|
return el;
|
|
}
|
|
}
|
|
return null;
|
|
};
|
|
element.removeAttribute('data-ls-router');
|
|
element.setAttribute('data-ls-scope', '');
|
|
element.setAttribute('data-ls-scope-count', 1);
|
|
view.add(scope);
|
|
document.addEventListener('click', function(event) {
|
|
let target = findParent('a', event.target);
|
|
if (!target) {
|
|
return false;
|
|
}
|
|
if (!target.href) {
|
|
return false;
|
|
}
|
|
if ((event.metaKey)) {
|
|
return false;
|
|
}
|
|
if ((target.hasAttribute('target')) && ('_blank' === target.getAttribute('target'))) {
|
|
return false;
|
|
}
|
|
if (target.hostname !== window.location.hostname) {
|
|
return false;
|
|
}
|
|
let route = router.match(target);
|
|
if (null === route) {
|
|
return false;
|
|
}
|
|
event.preventDefault();
|
|
if (window.location === target.href) {
|
|
return false;
|
|
}
|
|
route.view.state = (undefined === route.view.state) ? true : route.view.state;
|
|
if (true === route.view.state) {
|
|
if (router.getPrevious() && router.getPrevious().view && (router.getPrevious().view.scope !== route.view.scope)) {
|
|
window.location.href = target.href;
|
|
return false;
|
|
}
|
|
window.history.pushState({}, 'Unknown', target.href);
|
|
}
|
|
init(route);
|
|
return true;
|
|
});
|
|
window.addEventListener('popstate', function() {
|
|
init(router.match(window.location));
|
|
});
|
|
window.addEventListener('hashchange', function() {
|
|
init(router.match(window.location));
|
|
});
|
|
init(router.match(window.location));
|
|
}
|
|
});
|
|
window.ls.container.get('view').add({
|
|
selector: 'data-ls-attrs',
|
|
controller: function(element, expression, container) {
|
|
let attrs = element.getAttribute('data-ls-attrs').trim().split(',');
|
|
let paths = [];
|
|
let debug = element.getAttribute('data-debug') || false;
|
|
let check = () => {
|
|
container.set('element', element, true, false);
|
|
if (debug) {
|
|
console.info('debug-ls-attrs attributes:', attrs);
|
|
}
|
|
for (let i = 0; i < attrs.length; i++) {
|
|
let attr = attrs[i];
|
|
let key = expression.parse((attr.substring(0, attr.indexOf('=')) || attr));
|
|
paths = paths.concat(expression.getPaths());
|
|
let value = '';
|
|
if (attr.indexOf('=') > -1) {
|
|
value = expression.parse(attr.substring(attr.indexOf('=') + 1)) || '';
|
|
paths = paths.concat(expression.getPaths());
|
|
}
|
|
if (!key) {
|
|
return null;
|
|
}
|
|
element.setAttribute(key, value);
|
|
}
|
|
};
|
|
check();
|
|
for (let i = 0; i < paths.length; i++) {
|
|
let path = paths[i].split('.');
|
|
while (path.length) {
|
|
container.bind(element, path.join('.'), check);
|
|
path.pop();
|
|
}
|
|
}
|
|
}
|
|
});
|
|
window.ls.container.get('view').add({
|
|
selector: 'data-ls-bind',
|
|
controller: function(element, expression, container) {
|
|
let debug = element.getAttribute('data-debug') || false;
|
|
let echo = function(value, bind = true) {
|
|
if (element.tagName === 'INPUT' || element.tagName === 'SELECT' || element.tagName === 'BUTTON' || element.tagName === 'TEXTAREA') {
|
|
let type = element.getAttribute('type');
|
|
if ('radio' === type) {
|
|
if (value.toString() === element.value) {
|
|
element.setAttribute('checked', 'checked');
|
|
} else {
|
|
element.removeAttribute('checked');
|
|
}
|
|
if (bind) {
|
|
element.addEventListener('change', () => {
|
|
for (let i = 0; i < paths.length; i++) {
|
|
if (element.checked) {
|
|
value = element.value;
|
|
}
|
|
container.path(paths[i], value);
|
|
}
|
|
});
|
|
}
|
|
return;
|
|
}
|
|
if ('checkbox' === type) {
|
|
if (typeof value === 'boolean' || value === 'true' || value === 'false') {
|
|
if (value === true || value === 'true') {
|
|
element.setAttribute('checked', 'checked');
|
|
element.checked = true;
|
|
} else {
|
|
element.removeAttribute('checked');
|
|
element.checked = false;
|
|
}
|
|
} else {
|
|
try {
|
|
value = JSON.parse(value);
|
|
element.checked = (Array.isArray(value) && (value.indexOf(element.value) > -1));
|
|
value = element.value;
|
|
} catch {
|
|
return null;
|
|
}
|
|
}
|
|
if (bind) {
|
|
element.addEventListener('change', () => {
|
|
for (let i = 0; i < paths.length; i++) {
|
|
let value = container.path(paths[i]);
|
|
let index = value.indexOf(element.value);
|
|
if (element.checked && index < 0) {
|
|
value.push(element.value);
|
|
}
|
|
if (!element.checked && index > -1) {
|
|
value.splice(index, 1);
|
|
}
|
|
container.path(paths[i], value);
|
|
}
|
|
});
|
|
}
|
|
return;
|
|
}
|
|
if (element.value !== value) {
|
|
element.value = value;
|
|
element.dispatchEvent(new Event('change'));
|
|
}
|
|
if (bind) {
|
|
element.addEventListener('input', sync);
|
|
element.addEventListener('change', sync);
|
|
}
|
|
} else {
|
|
if (element.textContent != value) {
|
|
element.innerHTML = value;
|
|
}
|
|
}
|
|
};
|
|
let sync = (() => {
|
|
return () => {
|
|
if (debug) {
|
|
console.info('debug-ls-bind', 'sync-path', paths);
|
|
console.info('debug-ls-bind', 'sync-syntax', syntax);
|
|
console.info('debug-ls-bind', 'sync-syntax-parsed', parsedSyntax);
|
|
console.info('debug-ls-bind', 'sync-value', element.value);
|
|
}
|
|
for (let i = 0; i < paths.length; i++) {
|
|
if ('{{' + paths[i] + '}}' !== parsedSyntax) {
|
|
if (debug) {
|
|
console.info('debug-ls-bind', 'sync-skipped-path', paths[i]);
|
|
console.info('debug-ls-bind', 'sync-skipped-syntax', syntax);
|
|
console.info('debug-ls-bind', 'sync-skipped-syntax-parsed', parsedSyntax);
|
|
}
|
|
continue;
|
|
}
|
|
if (debug) {
|
|
console.info('debug-ls-bind', 'sync-loop-path', paths[i]);
|
|
console.info('debug-ls-bind', 'sync-loop-syntax', parsedSyntax);
|
|
}
|
|
container.path(paths[i], element.value);
|
|
}
|
|
}
|
|
})();
|
|
let syntax = element.getAttribute('data-ls-bind');
|
|
let parsedSyntax = container.scope(syntax);
|
|
let unsync = (!!element.getAttribute('data-unsync')) || false;
|
|
let result = expression.parse(syntax);
|
|
let paths = expression.getPaths();
|
|
echo(result, !unsync);
|
|
element.addEventListener('looped', function() {
|
|
echo(expression.parse(parsedSyntax), false);
|
|
});
|
|
for (let i = 0; i < paths.length; i++) {
|
|
let path = paths[i].split('.');
|
|
if (debug) {
|
|
console.info('debug-ls-bind', 'bind-path', path);
|
|
console.info('debug-ls-bind', 'bind-syntax', syntax);
|
|
}
|
|
while (path.length) {
|
|
container.bind(element, path.join('.'), () => {
|
|
echo(expression.parse(parsedSyntax), false);
|
|
});
|
|
path.pop();
|
|
}
|
|
}
|
|
}
|
|
});
|
|
window.ls.container.get('view').add({
|
|
selector: 'data-ls-if',
|
|
controller: function(element, expression, container, view) {
|
|
let result = '';
|
|
let syntax = element.getAttribute('data-ls-if') || '';
|
|
let debug = element.getAttribute('data-debug') || false;
|
|
let paths = [];
|
|
let check = () => {
|
|
if (debug) {
|
|
console.info('debug-ls-if', expression.parse(syntax.replace(/(\r\n|\n|\r)/gm, ' '), 'undefined', true));
|
|
}
|
|
try {
|
|
result = (eval(expression.parse(syntax.replace(/(\r\n|\n|\r)/gm, ' '), 'undefined', true)));
|
|
} catch (error) {
|
|
throw new Error('Failed to evaluate expression "' + syntax + ' (resulted with: "' + result + '")": ' + error);
|
|
}
|
|
if (debug) {
|
|
console.info('debug-ls-if result:', result);
|
|
}
|
|
paths = expression.getPaths();
|
|
let prv = element.$lsSkip;
|
|
element.$lsSkip = !result;
|
|
if (!result) {
|
|
element.style.visibility = 'hidden';
|
|
element.style.display = 'none';
|
|
} else {
|
|
element.style.removeProperty('display');
|
|
element.style.removeProperty('visibility');
|
|
}
|
|
if (prv === true && element.$lsSkip === false) {
|
|
view.render(element)
|
|
}
|
|
};
|
|
check();
|
|
for (let i = 0; i < paths.length; i++) {
|
|
let path = paths[i].split('.');
|
|
while (path.length) {
|
|
container.bind(element, path.join('.'), check);
|
|
path.pop();
|
|
}
|
|
}
|
|
}
|
|
});
|
|
window.ls.container.get('view').add({
|
|
selector: 'data-ls-loop',
|
|
template: false,
|
|
repeat: false,
|
|
nested: false,
|
|
controller: function(element, view, container, window, expression) {
|
|
let expr = expression.parse(element.getAttribute('data-ls-loop'));
|
|
let as = element.getAttribute('data-ls-as');
|
|
let key = element.getAttribute('data-ls-key') || '$index';
|
|
let limit = parseInt(expression.parse(element.getAttribute('data-limit') || '') || -1);
|
|
let debug = element.getAttribute('data-debug') || false;
|
|
let echo = function() {
|
|
let array = container.path(expr);
|
|
let counter = 0;
|
|
array = (!array) ? [] : array;
|
|
let watch = !!(array && array.__proxy);
|
|
while (element.hasChildNodes()) {
|
|
element.removeChild(element.lastChild);
|
|
element.lastChild = null;
|
|
}
|
|
if (array instanceof Array && typeof array !== 'object') {
|
|
throw new Error('Reference value must be array or object. ' + (typeof array) + ' given');
|
|
}
|
|
let children = [];
|
|
element.$lsSkip = true;
|
|
element.style.visibility = (0 === array.length) ? 'hidden' : 'visible';
|
|
for (let prop in array) {
|
|
if (counter == limit) {
|
|
break;
|
|
}
|
|
counter++;
|
|
if (!array.hasOwnProperty(prop)) {
|
|
continue;
|
|
}
|
|
children[prop] = template.cloneNode(true);
|
|
element.appendChild(children[prop]);
|
|
(index => {
|
|
let context = expr + '.' + index;
|
|
container.addNamespace(as, context);
|
|
if (debug) {
|
|
console.info('debug-ls-loop', 'index', index);
|
|
console.info('debug-ls-loop', 'context', context);
|
|
console.info('debug-ls-loop', 'context-path', container.path(context).name);
|
|
console.info('debug-ls-loop', 'namespaces', container.namespaces);
|
|
}
|
|
container.set(as, container.path(context), true, watch);
|
|
container.set(key, index, true, false);
|
|
view.render(children[prop]);
|
|
container.removeNamespace(as);
|
|
})(prop);
|
|
}
|
|
element.dispatchEvent(new Event('looped'));
|
|
};
|
|
let template = (element.children.length === 1) ? element.children[0] : window.document.createElement('li');
|
|
echo();
|
|
container.bind(element, expr + '.length', echo);
|
|
let path = (expr + '.length').split('.');
|
|
while (path.length) {
|
|
container.bind(element, path.join('.'), echo);
|
|
path.pop();
|
|
}
|
|
}
|
|
});
|
|
window.ls.container.get('view').add({
|
|
selector: 'data-ls-template',
|
|
template: false,
|
|
repeat: false,
|
|
controller: function(element, view, http, expression, document, container) {
|
|
let template = element.getAttribute('data-ls-template') || '';
|
|
let type = element.getAttribute('data-type') || 'url';
|
|
let debug = element.getAttribute('data-debug') || false;
|
|
let paths = [];
|
|
let check = function(init = false) {
|
|
let source = expression.parse(template);
|
|
paths = expression.getPaths();
|
|
element.innerHTML = '';
|
|
if ('script' === type) {
|
|
let inlineTemplate = document.getElementById(source);
|
|
if (inlineTemplate && inlineTemplate.innerHTML) {
|
|
element.innerHTML = inlineTemplate.innerHTML;
|
|
element.dispatchEvent(new CustomEvent('template-loaded', {
|
|
bubbles: true,
|
|
cancelable: false
|
|
}));
|
|
} else {
|
|
if (debug) {
|
|
console.error('Missing template "' + source + '"');
|
|
}
|
|
}
|
|
if (!init) {
|
|
view.render(element);
|
|
}
|
|
return;
|
|
}
|
|
http.get(source).then(function(element) {
|
|
return function(data) {
|
|
element.innerHTML = data;
|
|
view.render(element);
|
|
element.dispatchEvent(new CustomEvent('template-loaded', {
|
|
bubbles: true,
|
|
cancelable: false
|
|
}));
|
|
}
|
|
}(element), function() {
|
|
throw new Error('Failed loading template');
|
|
});
|
|
};
|
|
check(true);
|
|
for (let i = 0; i < paths.length; i++) {
|
|
let path = paths[i].split('.');
|
|
while (path.length) {
|
|
container.bind(element, path.join('.'), check);
|
|
path.pop();
|
|
}
|
|
}
|
|
}
|
|
});
|