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48 lines
1.4 KiB
48 lines
1.4 KiB
4 months ago
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/**
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* Container to be used by this library for inversion control. If container was not implicitly set then by default
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* container simply creates a new instance of the given class.
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*/
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const defaultContainer = new (class {
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constructor() {
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this.instances = [];
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}
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get(someClass) {
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let instance = this.instances.find(instance => instance.type === someClass);
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if (!instance) {
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instance = { type: someClass, object: new someClass() };
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this.instances.push(instance);
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}
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return instance.object;
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}
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})();
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let userContainer;
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let userContainerOptions;
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/**
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* Sets container to be used by this library.
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*/
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export function useContainer(iocContainer, options) {
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userContainer = iocContainer;
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userContainerOptions = options;
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}
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/**
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* Gets the IOC container used by this library.
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*/
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export function getFromContainer(someClass) {
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if (userContainer) {
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try {
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const instance = userContainer.get(someClass);
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if (instance)
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return instance;
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if (!userContainerOptions || !userContainerOptions.fallback)
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return instance;
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}
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catch (error) {
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if (!userContainerOptions || !userContainerOptions.fallbackOnErrors)
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throw error;
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}
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}
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return defaultContainer.get(someClass);
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}
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//# sourceMappingURL=container.js.map
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