Function normalize_options

packages/csv-stringify/lib/api/normalize_options.js:5–277

(opts)

import { underscore } from "../utils/underscore.js";

const normalize_options = function (opts) {
  const options = {};
  // Merge with user options
  for (const opt in opts) {
    options[underscore(opt)] = opts[opt];
  }
  // Normalize option `bom`
  if (
    options.bom === undefined ||
    options.bom === null ||
    options.bom === false
  ) {
    options.bom = false;
  } else if (options.bom !== true) {
    return [
      new CsvError("CSV_OPTION_BOOLEAN_INVALID_TYPE", [
        "option `bom` is optional and must be a boolean value,",
        `got ${JSON.stringify(options.bom)}`,
      ]),
    ];
  }
  // Normalize option `delimiter`
  if (options.delimiter === undefined || options.delimiter === null) {
    options.delimiter = ",";
  } else if (Buffer.isBuffer(options.delimiter)) {
    options.delimiter = options.delimiter.toString();
  } else if (typeof options.delimiter !== "string") {
    return [
      new CsvError("CSV_OPTION_DELIMITER_INVALID_TYPE", [
        "option `delimiter` must be a buffer or a string,",
        `got ${JSON.stringify(options.delimiter)}`,
      ]),
    ];
  }
  // Normalize option `quote`
  if (options.quote === undefined || options.quote === null) {
    options.quote = '"';
  } else if (options.quote === true) {
    options.quote = '"';
  } else if (options.quote === false) {
    options.quote = "";
  } else if (Buffer.isBuffer(options.quote)) {
    options.quote = options.quote.toString();
  } else if (typeof options.quote !== "string") {
    return [
      new CsvError("CSV_OPTION_QUOTE_INVALID_TYPE", [
        "option `quote` must be a boolean, a buffer or a string,",
        `got ${JSON.stringify(options.quote)}`,
      ]),
    ];
  }
  // Normalize option `quoted`
  if (options.quoted === undefined || options.quoted === null) {
    options.quoted = false;
  } else {
    // todo
  }
  // Normalize option `escape_formulas`