14 lines
		
	
	
		
			414 B
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			414 B
		
	
	
	
		
			JavaScript
		
	
	
	
var Buffer = require('safe-buffer').Buffer
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module.exports = function (thing, encoding, name) {
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  if (Buffer.isBuffer(thing)) {
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    return thing
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  } else if (typeof thing === 'string') {
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    return Buffer.from(thing, encoding)
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  } else if (ArrayBuffer.isView(thing)) {
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    return Buffer.from(thing.buffer)
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  } else {
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    throw new TypeError(name + ' must be a string, a Buffer, a typed array or a DataView')
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  }
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}
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