All files / src/functions resolve.ts

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import { DependencyResolutionError } from '../interfaces/Exceptions';
import { TSinjex } from '../TSinjex';
 
/**
 * Resolve a dependency.
 * @param identifier The identifier of the dependency.
 * @returns The resolved dependency.
 * @throws A {@link DependencyResolutionError} if the dependency is not found.
 */
export function resolve<T>(identifier: string): T;
 
/**
 * Resolve a dependency
 * @param identifier The identifier of the dependency.
 * @param necessary The dependency is **not** necessary.
 * @returns The resolved dependency or undefined if the dependency is not found.
 */
export function resolve<T>(identifier: string, necessary: false): T | undefined;
 
/**
 * Resolve a dependency.
 * @param identifier The identifier of the dependency.
 * @param necessary If true, throws an error if the dependency is not found.
 * @returns The resolved dependency or undefined if the dependency is not necessary
 * and not found, or throws an error if the dependency is necessary and not found.
 * @throws A {@link DependencyResolutionError} if the dependency is not found and necessary.
 */
export function resolve<T>(
    identifier: string,
    necessary?: boolean,
): T | undefined {
    return TSinjex.getInstance().resolve<T>(identifier, necessary);
}