@@ -81,16 +81,13 @@ def is_optional_end(self, tagname, next):
8181 # An html element's end tag may be omitted if the html element
8282 # is not immediately followed by a space character or a comment.
8383 return type not in "Comment" , "SpaceCharacters" )
84- elif tagname in ('li' , 'optgroup' , 'option' , ' tr'
84+ elif tagname in ('li' , 'optgroup' , 'tr' ):
8585 # A li element's end tag may be omitted if the li element is
8686 # immediately followed by another li element or if there is
8787 # no more content in the parent element.
8888 # An optgroup element's end tag may be omitted if the optgroup
8989 # element is immediately followed by another optgroup element,
9090 # or if there is no more content in the parent element.
91- # An option element's end tag may be omitted if the option
92- # element is immediately followed by another option element,
93- # or if there is no more content in the parent element.
9491 # A tr element's end tag may be omitted if the tr element is
9592 # immediately followed by another tr element, or if there is
9693 # no more content in the parent element.
@@ -125,6 +122,16 @@ def is_optional_end(self, tagname, next):
125122 'p' , 'pre' , 'section' , 'table' , 'ul' )
126123 else :
127124 return type == "EndTag" or type is None
125+ elif tagname == 'option' :
126+ # An option element's end tag may be omitted if the option
783E
127+ # element is immediately followed by another option element,
128+ # or if it is immediately followed by an <code>optgroup</code>
129+ # element, or if there is no more content in the parent
130+ # element.
131+ if type == "StartTag" :
132+ return next ["name" ] in ('option' , 'optgroup' )
133+ else :
134+ return type == "EndTag" or type is None
128135 elif tagname in ('rt' , 'rp' ):
129136 # An rt element's end tag may be omitted if the rt element is
130137 # immediately followed by an rt or rp element, or if there is
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