Function _ParseFileEx

thirdparty/clientform/clientform.py:1090–1153

(file, base_uri,
                 select_default=False,
                 ignore_errors=False,
                 form_parser_class=FormParser,
                 request_class=_urllib.request.Request,
                 entitydefs=None,
                 backwards_compat=True,
                 encoding=DEFAULT_ENCODING,
                 _urljoin=_urllib.parse.urljoin,
                 _urlparse=_urllib.parse.urlparse,
                 _urlunparse=_urllib.parse.urlunparse,
                 )

    return _ParseFileEx(file, base_uri, *args, **kwds)[1:]

def _ParseFileEx(file, base_uri,
                 select_default=False,
                 ignore_errors=False,
                 form_parser_class=FormParser,
                 request_class=_urllib.request.Request,
                 entitydefs=None,
                 backwards_compat=True,
                 encoding=DEFAULT_ENCODING,
                 _urljoin=_urllib.parse.urljoin,
                 _urlparse=_urllib.parse.urlparse,
                 _urlunparse=_urllib.parse.urlunparse,
                 ):
    if backwards_compat:
        deprecation("operating in backwards-compatibility mode", 1)
    fp = form_parser_class(entitydefs, encoding)
    while 1:
        data = file.read(CHUNK)
        try:
            fp.feed(data)
        except ParseError as e:
            e.base_uri = base_uri
            raise
        if len(data) != CHUNK: break
    fp.close()
    if fp.base is not None:
        # HTML BASE element takes precedence over document URI
        base_uri = fp.base
    labels = []  # Label(label) for label in fp.labels]
    id_to_labels = {}
    for l in fp.labels:
        label = Label(l)
        labels.append(label)
        for_id = l["for"]
        coll = id_to_labels.get(for_id)
        if coll is None:
            id_to_labels[for_id] = [label]
        else:
            coll.append(label)
    forms = []
    for (name, action, method, enctype), attrs, controls in fp.forms:
        if action is None:
            action = base_uri
        else:
            action = six.text_type(action, "utf8") if action and isinstance(action, six.binary_type) else action
            action = _urljoin(base_uri, action)
        # would be nice to make HTMLForm class (form builder) pluggable
        form = HTMLForm(
            action, method, enctype, name, attrs, request_class,
            forms, labels, id_to_labels, backwards_compat)
        form._urlparse = _urlparse
        form._urlunparse = _urlunparse
        for ii in xrange(len(controls)):
            type, name, attrs = controls[ii]
            # index=ii*10 allows ImageControl to return multiple ordered pairs
            form.new_control(
                type, name, attrs, select_default=select_default, index=ii*10)
        forms.append(form)
    for form in forms: