18 lines
682 B
JavaScript
18 lines
682 B
JavaScript
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export default function predicateAwareClassFactory(predicate, trueConstructor, falseConstructor, useCaching) {
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if (useCaching === void 0) { useCaching = true; }
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var instance;
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var previousPredicate;
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return function (dependencyContainer) {
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var currentPredicate = predicate(dependencyContainer);
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if (!useCaching || previousPredicate !== currentPredicate) {
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if ((previousPredicate = currentPredicate)) {
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instance = dependencyContainer.resolve(trueConstructor);
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}
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else {
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instance = dependencyContainer.resolve(falseConstructor);
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}
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}
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return instance;
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};
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}
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