{
  "version": 3,
  "sources": ["../../src/lib/file.ts"],
  "sourcesContent": ["import { fetch } from './network'\n\n/**\n * Helpers for files\n *\n * @public\n */\nexport class FileHelpers {\n\t/**\n\t * @param dataURL - The file as a string.\n\t *\n\t * from https://stackoverflow.com/a/53817185\n\t */\n\tstatic async dataUrlToArrayBuffer(dataURL: string) {\n\t\treturn fetch(dataURL).then(function (result) {\n\t\t\treturn result.arrayBuffer()\n\t\t})\n\t}\n\n\t/**\n\t * Convert a file to a base64 encoded data url.\n\t *\n\t * @example\n\t *\n\t * ```ts\n\t * const A = FileHelpers.toDataUrl(myImageFile)\n\t * ```\n\t *\n\t * @param value - The file as a blob.\n\t */\n\tstatic async blobToDataUrl(file: Blob): Promise<string> {\n\t\treturn await new Promise((resolve, reject) => {\n\t\t\tif (file) {\n\t\t\t\tconst reader = new FileReader()\n\t\t\t\treader.onload = () => resolve(reader.result as string)\n\t\t\t\treader.onerror = (error) => reject(error)\n\t\t\t\treader.onabort = (error) => reject(error)\n\t\t\t\treader.readAsDataURL(file)\n\t\t\t}\n\t\t})\n\t}\n\n\t/**\n\t * Convert a file to a unicode text string.\n\t *\n\t * @example\n\t *\n\t * ```ts\n\t * const A = FileHelpers.fileToDataUrl(myTextFile)\n\t * ```\n\t *\n\t * @param value - The file as a blob.\n\t */\n\tstatic async blobToText(file: Blob): Promise<string> {\n\t\treturn await new Promise((resolve, reject) => {\n\t\t\tif (file) {\n\t\t\t\tconst reader = new FileReader()\n\t\t\t\treader.onload = () => resolve(reader.result as string)\n\t\t\t\treader.onerror = (error) => reject(error)\n\t\t\t\treader.onabort = (error) => reject(error)\n\t\t\t\treader.readAsText(file)\n\t\t\t}\n\t\t})\n\t}\n}\n"],
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