32 lines
792 B
Plaintext
32 lines
792 B
Plaintext
export const lazy = (cb) => {
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let isCalled = false;
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let result;
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return (() => {
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if (!isCalled) {
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isCalled = true;
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result = cb();
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}
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return result;
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});
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};
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export function defineLazyProperty(object, propertyName, valueGetter) {
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const define = (value) => Object.defineProperty(object, propertyName, {
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value,
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enumerable: true,
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writable: true,
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});
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Object.defineProperty(object, propertyName, {
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configurable: true,
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enumerable: true,
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get() {
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const result = valueGetter();
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define(result);
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return result;
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},
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set(value) {
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define(value);
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},
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});
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return object;
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}
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//# sourceMappingURL=lazy-value.js.map |