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60 lines
1.2 KiB
60 lines
1.2 KiB
import { assign, differs, noop, proto } from "svelte/shared.js";
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var template = (function() {
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return {
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computed: {
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a: x => x * 2,
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b: x => x * 3
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}
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};
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}());
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function create_main_fragment(state, component) {
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return {
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create: noop,
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mount: noop,
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update: noop,
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unmount: noop,
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destroy: noop
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};
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}
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function SvelteComponent(options) {
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this.options = options;
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this._state = options.data || {};
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this._recompute({}, this._state, {}, true);
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this._observers = {
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pre: Object.create(null),
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post: Object.create(null)
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};
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this._handlers = Object.create(null);
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this._root = options._root || this;
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this._yield = options._yield;
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this._bind = options._bind;
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this._fragment = create_main_fragment(this._state, this);
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if (options.target) {
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this._fragment.create();
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this._fragment.mount(options.target, options.anchor || null);
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}
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}
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assign(SvelteComponent.prototype, proto );
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SvelteComponent.prototype._recompute = function _recompute(changed, state, oldState, isInitial) {
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if ( isInitial || changed.x ) {
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if (differs((state.a = template.computed.a(state.x)), oldState.a)) changed.a = true;
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if (differs((state.b = template.computed.b(state.x)), oldState.b)) changed.b = true;
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}
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}
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export default SvelteComponent; |