diff options
Diffstat (limited to 'Lib/html')
| -rw-r--r-- | Lib/html/parser.py | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/Lib/html/parser.py b/Lib/html/parser.py index de504ab..494cf24 100644 --- a/Lib/html/parser.py +++ b/Lib/html/parser.py @@ -10,6 +10,7 @@ import _markupbase import re +import warnings # Regular expressions used for parsing @@ -113,14 +114,16 @@ class HTMLParser(_markupbase.ParserBase): CDATA_CONTENT_ELEMENTS = ("script", "style") - def __init__(self, strict=True): + def __init__(self, strict=False): """Initialize and reset this instance. - If strict is set to True (the default), errors are raised when invalid - HTML is encountered. If set to False, an attempt is instead made to - continue parsing, making "best guesses" about the intended meaning, in - a fashion similar to what browsers typically do. + If strict is set to False (the default) the parser will parse invalid + markup, otherwise it will raise an error. Note that the strict mode + is deprecated. """ + if strict: + warnings.warn("The strict mode is deprecated.", + DeprecationWarning, stacklevel=2) self.strict = strict self.reset() @@ -271,8 +274,8 @@ class HTMLParser(_markupbase.ParserBase): # See also parse_declaration in _markupbase def parse_html_declaration(self, i): rawdata = self.rawdata - if rawdata[i:i+2] != '<!': - self.error('unexpected call to parse_html_declaration()') + assert rawdata[i:i+2] == '<!', ('unexpected call to ' + 'parse_html_declaration()') if rawdata[i:i+4] == '<!--': # this case is actually already handled in goahead() return self.parse_comment(i) @@ -292,8 +295,8 @@ class HTMLParser(_markupbase.ParserBase): # see http://www.w3.org/TR/html5/tokenization.html#bogus-comment-state def parse_bogus_comment(self, i, report=1): rawdata = self.rawdata - if rawdata[i:i+2] not in ('<!', '</'): - self.error('unexpected call to parse_comment()') + assert rawdata[i:i+2] in ('<!', '</'), ('unexpected call to ' + 'parse_comment()') pos = rawdata.find('>', i+2) if pos == -1: return -1 |