diff options
Diffstat (limited to 'src/pip/_vendor/html5lib/filters/inject_meta_charset.py')
-rw-r--r-- | src/pip/_vendor/html5lib/filters/inject_meta_charset.py | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/src/pip/_vendor/html5lib/filters/inject_meta_charset.py b/src/pip/_vendor/html5lib/filters/inject_meta_charset.py deleted file mode 100644 index aefb5c842..000000000 --- a/src/pip/_vendor/html5lib/filters/inject_meta_charset.py +++ /dev/null @@ -1,73 +0,0 @@ -from __future__ import absolute_import, division, unicode_literals - -from . import base - - -class Filter(base.Filter): - """Injects ``<meta charset=ENCODING>`` tag into head of document""" - def __init__(self, source, encoding): - """Creates a Filter - - :arg source: the source token stream - - :arg encoding: the encoding to set - - """ - base.Filter.__init__(self, source) - self.encoding = encoding - - def __iter__(self): - state = "pre_head" - meta_found = (self.encoding is None) - pending = [] - - for token in base.Filter.__iter__(self): - type = token["type"] - if type == "StartTag": - if token["name"].lower() == "head": - state = "in_head" - - elif type == "EmptyTag": - if token["name"].lower() == "meta": - # replace charset with actual encoding - has_http_equiv_content_type = False - for (namespace, name), value in token["data"].items(): - if namespace is not None: - continue - elif name.lower() == 'charset': - token["data"][(namespace, name)] = self.encoding - meta_found = True - break - elif name == 'http-equiv' and value.lower() == 'content-type': - has_http_equiv_content_type = True - else: - if has_http_equiv_content_type and (None, "content") in token["data"]: - token["data"][(None, "content")] = 'text/html; charset=%s' % self.encoding - meta_found = True - - elif token["name"].lower() == "head" and not meta_found: - # insert meta into empty head - yield {"type": "StartTag", "name": "head", - "data": token["data"]} - yield {"type": "EmptyTag", "name": "meta", - "data": {(None, "charset"): self.encoding}} - yield {"type": "EndTag", "name": "head"} - meta_found = True - continue - - elif type == "EndTag": - if token["name"].lower() == "head" and pending: - # insert meta into head (if necessary) and flush pending queue - yield pending.pop(0) - if not meta_found: - yield {"type": "EmptyTag", "name": "meta", - "data": {(None, "charset"): self.encoding}} - while pending: - yield pending.pop(0) - meta_found = True - state = "post_head" - - if state == "in_head": - pending.append(token) - else: - yield token |