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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | 5x 5x 305x 305x 305x 305x 5x | /**
* @internal
* EnvMap exports a map of arguments passed to the application
* @module EnvMap
* @category Configuration
*/
/**
* Class representing a map of environment variables
*/
export class EnvironmentVariablesMap {
/**
* Map of environment variable name and values
*/
private environmentVariablesMap: Map<string, string>;
/**
* Creates an instance of EnvironmentVariablesMap.
* @param {NodeJS.ProcessEnv} [environmentVariables=process.env] - Object containing environment variables
*/
constructor(environmentVariables: NodeJS.ProcessEnv = process.env) {
this.environmentVariablesMap = new Map<string, string>();
for (const key in environmentVariables) {
Eif (environmentVariables.hasOwnProperty(key)) {
const value = environmentVariables[key];
Eif (value !== undefined) {
this.environmentVariablesMap.set(key, value);
}
}
}
}
/**
* Gets the value of the specified environment variable
* @param {string} variable - environment variable name
* @returns {(string | undefined)} - environment variable value or undefined
*/
get(variable: string): string | undefined {
return this.environmentVariablesMap.get(variable);
}
/**
* Iterates over the environment variables and invokes the callback function for each environment variable
* @param {(value: string, key: string) => void} callback - Callback function
*/
public forEach(callback: (value: string, key: string) => void): void {
this.environmentVariablesMap.forEach(callback);
}
}
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