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Current Path: /usr/lib/python3.6/site-packages/html5lib/filters

usr / lib / python3.6 / site-packages / html5lib / filters /

📁 ..
📄 __init__.py(0 B)
📁 __pycache__
📄 alphabeticalattributes.py(621 B)
📄 base.py(286 B)
📄 inject_meta_charset.py(2.68 KB)
📄 lint.py(3.27 KB)
📄 optionaltags.py(10.29 KB)
📄 sanitizer.py(24.51 KB)
📄 whitespace.py(1.11 KB)

Editing: inject_meta_charset.py

from __future__ import absolute_import, division, unicode_literals

from . import base

class Filter(base.Filter):
    def __init__(self, source, encoding):
        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

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Editing: inject_meta_charset.py

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