def pre_parse(self):
http_content_type = self.response.headers.get('content-type', '')
target = HTMLEncodings(http_content_type)
# parser will fail on non-ascii unless we set it explicitly
parser = HTMLParser(target=target, encoding='ISO-8859-1')
total_bytes = 0
while target:
chunk = self.response.read(PRE_PARSE_CHUNK_SIZE)
if not chunk:
try:
parser.close()
except XMLSyntaxError:
pass
break
if self.bom is None:
assert PRE_PARSE_CHUNK_SIZE >= 4
self.bom = b''
for i in range(4, 1, -1):
if chunk[:i] in BOM_ENC:
self.bom = chunk[:i]
target.encodings.append(('bom', BOM_ENC[self.bom]))
# the can only be one BOM - stop here
break
parser.feed(chunk)
total_bytes += len(chunk)
if total_bytes >= MAX_PRE_PARSE_BYTES:
break
return target.encodings
def pre_parse(self):
http_content_type = self.response.headers.get('content-type', '')
target = HTMLEncodings(http_content_type)
# parser will fail on non-ascii unless we set it explicitly
parser = HTMLParser(target=target, encoding='ISO-8859-1')
total_bytes = 0
self.response.seek(0)
while target:
chunk = self.response.read(PRE_PARSE_CHUNK_SIZE)
if not chunk:
try:
parser.close()
except XMLSyntaxError:
pass
break
if self.bom is None:
assert PRE_PARSE_CHUNK_SIZE >= 4
self.bom = b''
for i in range(4, 1, -1):
if chunk[:i] in BOM_ENC:
self.bom = chunk[:i]
target.encodings.append(('bom', BOM_ENC[self.bom]))
# the can only be one BOM - stop here
break
parser.feed(chunk)
total_bytes += len(chunk)
if total_bytes >= MAX_PRE_PARSE_BYTES:
break
return target.encodings
def translate_html_special_characters(string):
html_parser = HTMLParser()
print(dir(html_parser))
data = '<br>'
print(html_parser.feed(data))
print(data)
return html_parser.parse(string)
def parse_html(html, encoding="utf8"):
if not html:
return html
if type(html) != unicode:
html = html.decode(encoding)
try:
html_obj = etree.XML(html)
except:
try:
parser = HTMLParser()
parser.feed(html)
html_obj = parser.close()
except:
try:
html_obj = etree.HTML(html)
except:
html_obj = soupparser.fromstring(html)
return html_obj
def parse_html(html, encoding='utf8'):
if not html:
return html
if type(html) != unicode:
html = html.decode(encoding)
try:
html_obj = etree.XML(html)
except:
try:
parser = HTMLParser()
parser.feed(html)
html_obj = parser.close()
except:
try:
html_obj = etree.HTML(html)
except:
html_obj = soupparser.fromstring(html)
return html_obj
