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							195 lines
						
					
					
						
							3.9 KiB
						
					
					
				
			
		
		
	
	
							195 lines
						
					
					
						
							3.9 KiB
						
					
					
				function noop() {}
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function assign(tar, src) {
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	for (var k in src) tar[k] = src[k];
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	return tar;
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}
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function blankObject() {
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	return Object.create(null);
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}
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function destroy(detach) {
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	this.destroy = noop;
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	this.fire('destroy');
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	this.set = this.get = noop;
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	if (detach !== false) this._fragment.u();
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	this._fragment.d();
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	this._fragment = this._state = null;
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}
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function _differs(a, b) {
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	return a != a ? b == b : a !== b || ((a && typeof a === 'object') || typeof a === 'function');
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}
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function fire(eventName, data) {
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	var handlers =
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		eventName in this._handlers && this._handlers[eventName].slice();
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	if (!handlers) return;
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	for (var i = 0; i < handlers.length; i += 1) {
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		var handler = handlers[i];
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		if (!handler.__calling) {
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			handler.__calling = true;
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			handler.call(this, data);
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			handler.__calling = false;
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		}
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	}
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}
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function get(key) {
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	return key ? this._state[key] : this._state;
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}
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function init(component, options) {
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	component._handlers = blankObject();
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	component._bind = options._bind;
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	component.options = options;
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	component.root = options.root || component;
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	component.store = component.root.store || options.store;
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}
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function observe(key, callback, options) {
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	var fn = callback.bind(this);
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	if (!options || options.init !== false) {
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		fn(this.get()[key], undefined);
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	}
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	return this.on(options && options.defer ? 'update' : 'state', function(event) {
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		if (event.changed[key]) fn(event.current[key], event.previous && event.previous[key]);
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	});
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}
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function on(eventName, handler) {
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	if (eventName === 'teardown') return this.on('destroy', handler);
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	var handlers = this._handlers[eventName] || (this._handlers[eventName] = []);
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	handlers.push(handler);
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	return {
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		cancel: function() {
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			var index = handlers.indexOf(handler);
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			if (~index) handlers.splice(index, 1);
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		}
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	};
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}
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function set(newState) {
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	this._set(assign({}, newState));
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	if (this.root._lock) return;
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	this.root._lock = true;
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	callAll(this.root._beforecreate);
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	callAll(this.root._oncreate);
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	callAll(this.root._aftercreate);
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	this.root._lock = false;
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}
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function _set(newState) {
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	var oldState = this._state,
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		changed = {},
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		dirty = false;
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	for (var key in newState) {
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		if (this._differs(newState[key], oldState[key])) changed[key] = dirty = true;
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	}
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	if (!dirty) return;
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	this._state = assign(assign({}, oldState), newState);
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	this._recompute(changed, this._state);
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	if (this._bind) this._bind(changed, this._state);
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	if (this._fragment) {
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		this.fire("state", { changed: changed, current: this._state, previous: oldState });
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		this._fragment.p(changed, this._state);
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		this.fire("update", { changed: changed, current: this._state, previous: oldState });
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	}
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}
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function callAll(fns) {
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	while (fns && fns.length) fns.shift()();
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}
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function _mount(target, anchor) {
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	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
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}
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function _unmount() {
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	if (this._fragment) this._fragment.u();
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}
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var proto = {
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	destroy: destroy,
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	get: get,
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	fire: fire,
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	observe: observe,
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	on: on,
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	set: set,
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	teardown: destroy,
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	_recompute: noop,
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	_set: _set,
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	_mount: _mount,
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	_unmount: _unmount,
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	_differs: _differs
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};
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/* generated by Svelte vX.Y.Z */
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function data_1() {
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	return {
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	foo: 'bar'
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};
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}
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function oncreate() {
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	alert(JSON.stringify(data()));
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}
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function create_main_fragment(component, state) {
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	return {
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		c: noop,
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		m: noop,
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		p: noop,
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		u: noop,
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		d: noop
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	};
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}
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function SvelteComponent(options) {
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	init(this, options);
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	this._state = assign(data_1(), options.data);
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	var self = this;
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	var _oncreate = function() {
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		var changed = {  };
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		oncreate.call(self);
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		self.fire("update", { changed: changed, current: self._state });
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	};
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	if (!options.root) {
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		this._oncreate = [];
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	}
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	this._fragment = create_main_fragment(this, this._state);
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	this.root._oncreate.push(_oncreate);
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	if (options.target) {
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		this._fragment.c();
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		this._mount(options.target, options.anchor);
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		callAll(this._oncreate);
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	}
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}
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assign(SvelteComponent.prototype, proto);
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export default SvelteComponent;
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