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import { Buffer, MultipartReader, readerFromStreamReader } from "../deps.ts";import { RequestBodyFormDataParseOptions } from "../models/request.ts";
/** * Gets parsed form data with options * @param request * @param contentType * @param option */export function getParsedFormData(  request: Request,  contentType: string,  option?: RequestBodyFormDataParseOptions,) {  if (option && option.parser) {    return option.parser(request, contentType);  }
  //  Gets by default max memory 10 mb  return getFormData(    request,    contentType,    option && option.maxMemory || 10,  );}
/** * Gets form data from contentType multipart/form-data * @param request * @param contentType * @param maxMemory in MB */export async function getFormData(  request: Request,  contentType: string,  maxMemory: number,) {  const match = contentType.match(/boundary=([^\s]+)/);
  // TODO(native)  // TODO implement this with multipart data  if (match) {    const boundary = match[1];
    const body = request.body instanceof ReadableStream      ? readerFromStreamReader(request.body.getReader())      : request.body ?? new Buffer();
    const reader = new MultipartReader(      body,      boundary,    );
    const form = await reader.readForm(mbToBytes(maxMemory));
    const data: { [key: string]: any } = {};
    for (const [key, value] of form.entries()) {      data[key] = value;    }
    return data;  }
  return;}
function mbToBytes(mb: number): number {  return mb * 1024 * 1024;}