Function parse

src/language-html/parse/parse.js:182–238

@param {string} text @param {typeof parseHtml | typeof parseVue} parser @param {ParseOptions} parseOptions @param {Options} options

(text, parser, parseOptions, options = {})

@param {Options} options
*/
function parse(text, parser, parseOptions, options = {}) {
  const { frontMatter, content: textToParse } =
    parseOptions.shouldParseFrontMatter
      ? parseFrontMatter(text)
      : { content: text };

  const file = new ParseSourceFile(text, options.filepath);
  const start = new ParseLocation(file, 0, 0, 0);
  const end = start.moveBy(text.length);

  const { parseOptions: actualParseOptions, rootNodes } = parser(
    textToParse,
    parseOptions,
  );

  const rawAst = {
    kind: "root",
    sourceSpan: new ParseSourceSpan(start, end),
    children: rootNodes,
  };

  /** @type {HtmlFrontMatter} */
  let htmlFrontMatter;
  if (frontMatter) {
    const [start, end] = [frontMatter.start, frontMatter.end].map(
      (location) =>
        new ParseLocation(
          file,
          location.index,
          location.line - 1,
          location.column,
        ),
    );
    htmlFrontMatter = {
      ...frontMatter,
      kind: "frontMatter",
      sourceSpan: new ParseSourceSpan(start, end),
    };
  }

  const ast = postprocess(
    rawAst,
    htmlFrontMatter,
    actualParseOptions,
    (subContent, startSpan) =>
      parseSubHtml(
        parser,
        text,
        subContent,
        startSpan,
        actualParseOptions,
        options,
      ),
  );

  return ast;
}