function noop() {} function assign(tar, src) { for (var k in src) tar[k] = src[k]; return tar; } function appendNode(node, target) { target.appendChild(node); } function insertNode(node, target, anchor) { target.insertBefore(node, anchor); } function detachNode(node) { node.parentNode.removeChild(node); } function createElement(name) { return document.createElement(name); } function createText(data) { return document.createTextNode(data); } function blankObject() { return Object.create(null); } function destroy(detach) { this.destroy = noop; this.fire('destroy'); this.set = this.get = noop; if (detach !== false) this._fragment.u(); this._fragment.d(); this._fragment = this._state = null; } function destroyDev(detach) { destroy.call(this, detach); this.destroy = function() { console.warn('Component was already destroyed'); }; } function _differs(a, b) { return a != a ? b == b : a !== b || ((a && typeof a === 'object') || typeof a === 'function'); } function dispatchObservers(component, group, changed, newState, oldState) { for (var key in group) { if (!changed[key]) continue; var newValue = newState[key]; var oldValue = oldState[key]; var callbacks = group[key]; if (!callbacks) continue; for (var i = 0; i < callbacks.length; i += 1) { var callback = callbacks[i]; if (callback.__calling) continue; callback.__calling = true; callback.call(component, newValue, oldValue); callback.__calling = false; } } } function fire(eventName, data) { var handlers = eventName in this._handlers && this._handlers[eventName].slice(); if (!handlers) return; for (var i = 0; i < handlers.length; i += 1) { handlers[i].call(this, data); } } function get(key) { return key ? this._state[key] : this._state; } function init(component, options) { component._observers = { pre: blankObject(), post: blankObject() }; component._handlers = blankObject(); component._bind = options._bind; component.options = options; component.root = options.root || component; component.store = component.root.store || options.store; } function observe(key, callback, options) { var group = options && options.defer ? this._observers.post : this._observers.pre; (group[key] || (group[key] = [])).push(callback); if (!options || options.init !== false) { callback.__calling = true; callback.call(this, this._state[key]); callback.__calling = false; } return { cancel: function() { var index = group[key].indexOf(callback); if (~index) group[key].splice(index, 1); } }; } function observeDev(key, callback, options) { var c = (key = '' + key).search(/[.[]/); if (c > -1) { var message = 'The first argument to component.observe(...) must be the name of a top-level property'; if (c > 0) message += ", i.e. '" + key.slice(0, c) + "' rather than '" + key + "'"; throw new Error(message); } return observe.call(this, key, callback, options); } function on(eventName, handler) { if (eventName === 'teardown') return this.on('destroy', handler); var handlers = this._handlers[eventName] || (this._handlers[eventName] = []); handlers.push(handler); return { cancel: function() { var index = handlers.indexOf(handler); if (~index) handlers.splice(index, 1); } }; } function onDev(eventName, handler) { if (eventName === 'teardown') { console.warn( "Use component.on('destroy', ...) instead of component.on('teardown', ...) which has been deprecated and will be unsupported in Svelte 2" ); return this.on('destroy', handler); } return on.call(this, eventName, handler); } function set(newState) { this._set(assign({}, newState)); if (this.root._lock) return; this.root._lock = true; callAll(this.root._beforecreate); callAll(this.root._oncreate); callAll(this.root._aftercreate); this.root._lock = false; } function _set(newState) { var oldState = this._state, changed = {}, dirty = false; for (var key in newState) { if (this._differs(newState[key], oldState[key])) changed[key] = dirty = true; } if (!dirty) return; this._state = assign(assign({}, oldState), newState); this._recompute(changed, this._state); if (this._bind) this._bind(changed, this._state); if (this._fragment) { dispatchObservers(this, this._observers.pre, changed, this._state, oldState); this._fragment.p(changed, this._state); dispatchObservers(this, this._observers.post, changed, this._state, oldState); } } function setDev(newState) { if (typeof newState !== 'object') { throw new Error( this._debugName + '.set was called without an object of data key-values to update.' ); } this._checkReadOnly(newState); set.call(this, newState); } function callAll(fns) { while (fns && fns.length) fns.shift()(); } function _mount(target, anchor) { this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null); } function _unmount() { if (this._fragment) this._fragment.u(); } var protoDev = { destroy: destroyDev, get: get, fire: fire, observe: observeDev, on: onDev, set: setDev, teardown: destroyDev, _recompute: noop, _set: _set, _mount: _mount, _unmount: _unmount, _differs: _differs }; /* generated by Svelte vX.Y.Z */ function bar(foo) { return foo * 2; } function create_main_fragment(component, state) { var p, text_value = state.Math.max(0, state.foo), text, text_1, text_2; return { c: function create() { p = createElement("p"); text = createText(text_value); text_1 = createText("\n\t"); text_2 = createText(state.bar); }, m: function mount(target, anchor) { insertNode(p, target, anchor); appendNode(text, p); appendNode(text_1, p); appendNode(text_2, p); }, p: function update(changed, state) { if ((changed.Math || changed.foo) && text_value !== (text_value = state.Math.max(0, state.foo))) { text.data = text_value; } if (changed.bar) { text_2.data = state.bar; } }, u: function unmount() { detachNode(p); }, d: noop }; } function SvelteComponent(options) { this._debugName = ''; if (!options || (!options.target && !options.root)) throw new Error("'target' is a required option"); init(this, options); this._state = assign({ Math : Math }, options.data); this._recompute({ foo: 1 }, this._state); if (!('foo' in this._state)) console.warn(" was created without expected data property 'foo'"); this._fragment = create_main_fragment(this, this._state); if (options.target) { if (options.hydrate) throw new Error("options.hydrate only works if the component was compiled with the `hydratable: true` option"); this._fragment.c(); this._mount(options.target, options.anchor); } } assign(SvelteComponent.prototype, protoDev); SvelteComponent.prototype._checkReadOnly = function _checkReadOnly(newState) { if ('bar' in newState && !this._updatingReadonlyProperty) throw new Error(": Cannot set read-only property 'bar'"); }; SvelteComponent.prototype._recompute = function _recompute(changed, state) { if (changed.foo) { if (this._differs(state.bar, (state.bar = bar(state.foo)))) changed.bar = true; } }; export default SvelteComponent;