Function jsToYaml

lib/internal/test_runner/reporter/tap.js:140–287

(indent, name, value, seen)

}

function jsToYaml(indent, name, value, seen) {
  if (value === undefined) {
    return '';
  }

  const prefix = `${indent}  ${name}:`;

  if (value === null) {
    return `${prefix} ~\n`;
  }

  if (typeof value !== 'object') {
    if (typeof value !== 'string') {
      return `${prefix} ${inspectWithNoCustomRetry(value, inspectOptions)}\n`;
    }

    const lines = RegExpPrototypeSymbolSplit(kLineBreakRegExp, value);

    if (lines.length === 1) {
      return `${prefix} ${inspectWithNoCustomRetry(value, inspectOptions)}\n`;
    }

    let str = `${prefix} |-\n`;

    for (let i = 0; i < lines.length; i++) {
      str += `${indent}    ${lines[i]}\n`;
    }

    return str;
  }

  seen.add(value);
  const entries = ObjectEntries(value);
  const isErrorObj = isError(value);
  let propsIndent = indent;
  let result = '';

  if (name != null) {
    result += prefix;
    if (internalBinding('types').isDate(value)) {
      // YAML uses the ISO-8601 standard to express dates.
      result += ' ' + DatePrototypeToISOString(value);
    }
    result += '\n';
    propsIndent += '  ';
  }

  for (let i = 0; i < entries.length; i++) {
    const { 0: key, 1: value } = entries[i];

    if (isErrorObj && (key === 'cause' || key === 'code')) {
      continue;
    }
    if (seen.has(value)) {
      result += `${propsIndent}  ${key}: <Circular>\n`;
      continue;
    }