14 lines
		
	
	
		
			414 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			414 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| var Buffer = require('safe-buffer').Buffer
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| 
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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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