Function isXmlNameChar

src/utils/xml.ts:277–279

(char: string | undefined)

};

function isXmlNameChar(char: string | undefined): boolean {
  return char !== undefined && XML_NAME_CHARS.has(char);
}

function isXmlWhitespace(char: string | undefined): boolean {
  return char !== undefined && XML_WHITESPACE_CHARS.has(char);