Function addTagDefinition

src/language-html/parse/postprocess.js:192–211

* @param {Ast.Node} node * @param {ParseOptions} parseOptions

(node, parseOptions)

 * @param {ParseOptions} parseOptions
 */
function addTagDefinition(node, parseOptions) {
  if (node.kind === "element") {
    const tagDefinition = getHtmlTagDefinition(
      parseOptions.isTagNameCaseSensitive ? node.name : node.name.toLowerCase(),
    );
    if (
      // @ts-expect-error -- we add it
      !node.namespace ||
      // @ts-expect-error -- we add it
      node.namespace === tagDefinition.implicitNamespacePrefix ||
      isUnknownNamespace(node)
    ) {
      // @ts-expect-error -- expected
      node.tagDefinition = tagDefinition;
    } else {
      // @ts-expect-error -- expected
      node.tagDefinition = getHtmlTagDefinition(""); // the default one
    }
  }
}

function fixSourceSpan(node) {
  if (node.sourceSpan && node.endSourceSpan) {