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29 lines
1.0 KiB
29 lines
1.0 KiB
import { UNDEFINED_INJECT_ANNOTATION } from "../constants/error_msgs";
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import * as METADATA_KEY from "../constants/metadata_keys";
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import { Metadata } from "../planning/metadata";
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import { tagParameter, tagProperty } from "./decorator_utils";
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var LazyServiceIdentifer = (function () {
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function LazyServiceIdentifer(cb) {
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this._cb = cb;
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}
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LazyServiceIdentifer.prototype.unwrap = function () {
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return this._cb();
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};
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return LazyServiceIdentifer;
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}());
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export { LazyServiceIdentifer };
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function inject(serviceIdentifier) {
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return function (target, targetKey, index) {
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if (serviceIdentifier === undefined) {
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throw new Error(UNDEFINED_INJECT_ANNOTATION(target.name));
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}
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var metadata = new Metadata(METADATA_KEY.INJECT_TAG, serviceIdentifier);
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if (typeof index === "number") {
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tagParameter(target, targetKey, index, metadata);
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}
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else {
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tagProperty(target, targetKey, metadata);
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}
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};
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}
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export { inject };
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