16 lines
		
	
	
		
			289 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			16 lines
		
	
	
		
			289 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| class EnvironmentVariables {
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|    constructor(variables) {
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|       this.variables = variables || process.env;
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|    }
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| 
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|    get(variable) {
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|       return this.variables[variable];
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|    }
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| 
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|    has(variable) {
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|       return this.get(variable) !== undefined;
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|    }
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| }
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| 
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| module.exports = EnvironmentVariables;
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