def _formatting_page_cb(self, formatter: Formatter, page: Page) -> None:
        ''' Replace Meson refman tags

        Links of the form [[function]] are automatically replaced
        with valid links to the correct URL. To reference objects / types use the
        [[@object]] syntax.
        '''
        link_regex = re.compile(r'(\[\[#?@?([ \n\t]*[a-zA-Z0-9_]+[ \n\t]*\.)*[ \n\t]*[a-zA-Z0-9_]+[ \n\t]*\]\])(.)?', re.MULTILINE)
        for m in link_regex.finditer(page.formatted_contents):
            i = m.group(1)
            obj_id: str = i[2:-2]
            obj_id = re.sub(r'[ \n\t]', '', obj_id)  # Remove whitespaces

            # Marked as inside a code block?
            in_code_block = False
            if obj_id.startswith('#'):
                in_code_block = True
                obj_id = obj_id[1:]

            if obj_id not in self._data:
                warn('unknown-refman-link', f'{Path(page.name).name}: Unknown Meson refman link: "{obj_id}"')
                continue

            # Just replaces [[!file.id]] paths with the page file (no fancy HTML)
            if obj_id.startswith('!'):
                page.formatted_contents = page.formatted_contents.replace(i, self._data[obj_id])
                continue

            # Fancy links for functions and methods
            text = obj_id
            if text.startswith('@'):
                text = text[1:]
            elif in_code_block:
                if m.group(3) != '(':
                    text = text + '()'
            else:
                text = text + '()'
            if not in_code_block:
                text = f'<code>{text}</code>'
            link = f'<a href="{self._data[obj_id]}"><ins>{text}</ins></a>'
            page.formatted_contents = page.formatted_contents.replace(i, link, 1)
 Replace Meson refman tags

        Links of the form [[function]] are automatically replaced
        with valid links to the correct URL. To reference objects / types use the
        [[@object]] syntax.
        
docs/extensions/refman_links.py