| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingReturn,uselessCode} checked by tsc |
| */ |
| import { Pipe } from '@angular/core'; |
| export class TdBytesPipe { |
| /* `bytes` needs to be `any` or TypeScript complains |
| Tried both `number` and `number | string` */ |
| /** |
| * @param {?} bytes |
| * @param {?=} precision |
| * @return {?} |
| */ |
| transform(bytes, precision = 2) { |
| if (bytes === 0) { |
| return '0 B'; |
| } |
| else if (isNaN(parseInt(bytes, 10))) { |
| /* If not a valid number, return 'Invalid Number' */ |
| return 'Invalid Number'; |
| } |
| /** @type {?} */ |
| let k = 1024; |
| /** @type {?} */ |
| let sizes = ['B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB']; |
| /** @type {?} */ |
| let i = Math.floor(Math.log(bytes) / Math.log(k)); |
| // if less than 1 |
| if (i < 0) { |
| return 'Invalid Number'; |
| } |
| return parseFloat((bytes / Math.pow(k, i)).toFixed(precision)) + ' ' + sizes[i]; |
| } |
| } |
| TdBytesPipe.decorators = [ |
| { type: Pipe, args: [{ |
| name: 'bytes', |
| },] } |
| ]; |
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