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svelte/test/js/samples/dev-warning-missing-data-co.../expected.js

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/* generated by Svelte vX.Y.Z */
import { addLoc, appendNode, assign, createElement, createText, detachNode, init, insertNode, protoDev, setData } from "svelte/shared.js";
function bar({ foo }) {
return foo * 2;
}
const file = undefined;
function create_main_fragment(component, ctx) {
var p, text_value = ctx.Math.max(0, ctx.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(ctx.bar);
addLoc(p, file, 0, 0, 0);
},
m: function mount(target, anchor) {
insertNode(p, target, anchor);
appendNode(text, p);
appendNode(text_1, p);
appendNode(text_2, p);
},
p: function update(changed, ctx) {
if ((changed.Math || changed.foo) && text_value !== (text_value = ctx.Math.max(0, ctx.foo))) {
setData(text, text_value);
}
if (changed.bar) {
setData(text_2, ctx.bar);
}
},
d: function destroy(detach) {
if (detach) {
detachNode(p);
}
}
};
}
function SvelteComponent(options) {
this._debugName = '<SvelteComponent>';
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("<SvelteComponent> was created without expected data property 'foo'");
this._intro = true;
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("<SvelteComponent>: 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)))) changed.bar = true;
}
}
export default SvelteComponent;