]> git.bitcoin.ninja Git - youtube-dl/commitdiff
Python 3 version of HTMLParser
authorPhilipp Hagemeister <phihag@phihag.de>
Tue, 27 Nov 2012 23:06:28 +0000 (00:06 +0100)
committerPhilipp Hagemeister <phihag@phihag.de>
Tue, 27 Nov 2012 23:06:28 +0000 (00:06 +0100)
youtube_dl/utils.py

index 66833827003320278a46b45ccb404ad2d0da2898..c4917012bbc8d329a31b1358ece863b86d3f8631 100644 (file)
@@ -2,7 +2,6 @@
 # -*- coding: utf-8 -*-
 
 import gzip
-import HTMLParser
 import locale
 import os
 import re
@@ -41,6 +40,11 @@ try:
 except NameError: # Python 2
        import htmlentitydefs as compat_html_entities
 
+try:
+       import html.parser as compat_html_parser
+except NameError: # Python 2
+       import HTMLParser as compat_html_parser
+
 try:
        compat_str = unicode # Python 2
 except NameError:
@@ -99,8 +103,8 @@ def htmlentity_transform(matchobj):
        # Unknown entity in name, return its literal representation
        return (u'&%s;' % entity)
 
-HTMLParser.locatestarttagend = re.compile(r"""<[a-zA-Z][-.a-zA-Z0-9:_]*(?:\s+(?:(?<=['"\s])[^\s/>][^\s/=>]*(?:\s*=+\s*(?:'[^']*'|"[^"]*"|(?!['"])[^>\s]*))?\s*)*)?\s*""", re.VERBOSE) # backport bugfix
-class IDParser(HTMLParser.HTMLParser):
+compat_html_parser.locatestarttagend = re.compile(r"""<[a-zA-Z][-.a-zA-Z0-9:_]*(?:\s+(?:(?<=['"\s])[^\s/>][^\s/=>]*(?:\s*=+\s*(?:'[^']*'|"[^"]*"|(?!['"])[^>\s]*))?\s*)*)?\s*""", re.VERBOSE) # backport bugfix
+class IDParser(compat_html_parser.HTMLParser):
        """Modified HTMLParser that isolates a tag with the specified id"""
        def __init__(self, id):
                self.id = id
@@ -110,11 +114,11 @@ class IDParser(HTMLParser.HTMLParser):
                self.html = None
                self.watch_startpos = False
                self.error_count = 0
-               HTMLParser.HTMLParser.__init__(self)
+               compat_html_parser.HTMLParser.__init__(self)
 
        def error(self, message):
                if self.error_count > 10 or self.started:
-                       raise HTMLParser.HTMLParseError(message, self.getpos())
+                       raise compat_html_parser.HTMLParseError(message, self.getpos())
                self.rawdata = '\n'.join(self.html.split('\n')[self.getpos()[0]:]) # skip one line
                self.error_count += 1
                self.goahead(1)
@@ -170,7 +174,7 @@ def get_element_by_id(id, html):
        parser = IDParser(id)
        try:
                parser.loads(html)
-       except HTMLParser.HTMLParseError:
+       except compat_html_parser.HTMLParseError:
                pass
        return parser.get_result()