"""Parse an HTML document as a string or file-like object into a tree

tb = treebuilders.getTreeBuilder(treebuilder)

p = HTMLParser(tb, namespaceHTMLElements=namespaceHTMLElements)

"""Parse an HTML fragment as a string or file-like object into a tree

tb = treebuilders.getTreeBuilder(treebuilder)

p = HTMLParser(tb, namespaceHTMLElements=namespaceHTMLElements)

class Decorated(type):

def __new__(meta, classname, bases, classDict):

for attributeName, attribute in classDict.items():

if isinstance(attribute, types.FunctionType):

attribute = function(attribute)

classDict[attributeName] = attribute

return type.__new__(meta, classname, bases, classDict)

"""HTML parser

def __init__(self, tree=None, strict=False, namespaceHTMLElements=True, debug=False):

"""

# Raise an exception on the first error encountered

self.strict = strict

if tree is None:

tree = treebuilders.getTreeBuilder("etree")

self.tree = tree(namespaceHTMLElements)

self.errors = []

self.phases = dict([(name, cls(self, self.tree)) for name, cls in

getPhases(debug).items()])

def _parse(self, stream, innerHTML=False, container="div", scripting=False, **kwargs):

self.innerHTMLMode = innerHTML

self.container = container

self.scripting = scripting

self.tokenizer = _tokenizer.HTMLTokenizer(stream, parser=self, **kwargs)

self.reset()

try:

self.mainLoop()

except _ReparseException:

self.reset()

self.mainLoop()

def reset(self):

self.tree.reset()

self.firstStartTag = False

self.errors = []

self.log = [] # only used with debug mode

# "quirks" / "limited quirks" / "no quirks"

self.compatMode = "no quirks"

if self.innerHTMLMode:

self.innerHTML = self.container.lower()

if self.innerHTML in cdataElements:

self.tokenizer.state = self.tokenizer.rcdataState

elif self.innerHTML in rcdataElements:

self.tokenizer.state = self.tokenizer.rawtextState

elif self.innerHTML == 'plaintext':

self.tokenizer.state = self.tokenizer.plaintextState

else:

# state already is data state

# self.tokenizer.state = self.tokenizer.dataState

pass

self.phase = self.phases["beforeHtml"]

self.phase.insertHtmlElement()

self.resetInsertionMode()

else:

self.innerHTML = False # pylint:disable=redefined-variable-type

self.phase = self.phases["initial"]

self.lastPhase = None

self.beforeRCDataPhase = None

self.framesetOK = True

@property

def documentEncoding(self):

"""Name of the character encoding that was used to decode the input stream, or

if not hasattr(self, 'tokenizer'):

return None

return self.tokenizer.stream.charEncoding[0].name

def isHTMLIntegrationPoint(self, element):

if (element.name == "annotation-xml" and

element.namespace == namespaces["mathml"]):

return ("encoding" in element.attributes and

element.attributes["encoding"].translate(

asciiUpper2Lower) in

("text/html", "application/xhtml+xml"))

else:

return (element.namespace, element.name) in htmlIntegrationPointElements

def isMathMLTextIntegrationPoint(self, element):

return (element.namespace, element.name) in mathmlTextIntegrationPointElements

def mainLoop(self):

CharactersToken = tokenTypes["Characters"]

SpaceCharactersToken = tokenTypes["SpaceCharacters"]

StartTagToken = tokenTypes["StartTag"]

EndTagToken = tokenTypes["EndTag"]

CommentToken = tokenTypes["Comment"]

DoctypeToken = tokenTypes["Doctype"]

ParseErrorToken = tokenTypes["ParseError"]

for token in self.normalizedTokens():

prev_token = None

new_token = token

while new_token is not None:

prev_token = new_token

currentNode = self.tree.openElements[-1] if self.tree.openElements else None

currentNodeNamespace = currentNode.namespace if currentNode else None

currentNodeName = currentNode.name if currentNode else None

type = new_token["type"]

if type == ParseErrorToken:

self.parseError(new_token["data"], new_token.get("datavars", {}))

new_token = None

else:

if (len(self.tree.openElements) == 0 or

currentNodeNamespace == self.tree.defaultNamespace or

(self.isMathMLTextIntegrationPoint(currentNode) and

((type == StartTagToken and

token["name"] not in frozenset(["mglyph", "malignmark"])) or

type in (CharactersToken, SpaceCharactersToken))) or

(currentNodeNamespace == namespaces["mathml"] and

currentNodeName == "annotation-xml" and

type == StartTagToken and

token["name"] == "svg") or

(self.isHTMLIntegrationPoint(currentNode) and

type in (StartTagToken, CharactersToken, SpaceCharactersToken))):

phase = self.phase

else:

phase = self.phases["inForeignContent"]

if type == CharactersToken:

new_token = phase.processCharacters(new_token)

elif type == SpaceCharactersToken:

new_token = phase.processSpaceCharacters(new_token)

elif type == StartTagToken:

new_token = phase.processStartTag(new_token)

elif type == EndTagToken:

new_token = phase.processEndTag(new_token)

elif type == CommentToken:

new_token = phase.processComment(new_token)

elif type == DoctypeToken:

new_token = phase.processDoctype(new_token)

if (type == StartTagToken and prev_token["selfClosing"] and

not prev_token["selfClosingAcknowledged"]):

self.parseError("non-void-element-with-trailing-solidus",

{"name": prev_token["name"]})

# When the loop finishes it's EOF

reprocess = True

phases = []

while reprocess:

phases.append(self.phase)

reprocess = self.phase.processEOF()

if reprocess:

assert self.phase not in phases

def normalizedTokens(self):

for token in self.tokenizer:

yield self.normalizeToken(token)

def parse(self, stream, *args, **kwargs):

"""Parse a HTML document into a well-formed tree

self._parse(stream, False, None, *args, **kwargs)

return self.tree.getDocument()

def parseFragment(self, stream, *args, **kwargs):

"""Parse a HTML fragment into a well-formed tree fragment

self._parse(stream, True, *args, **kwargs)

return self.tree.getFragment()

def parseError(self, errorcode="XXX-undefined-error", datavars=None):

# XXX The idea is to make errorcode mandatory.

if datavars is None:

datavars = {}

self.errors.append((self.tokenizer.stream.position(), errorcode, datavars))

if self.strict:

raise ParseError(E[errorcode] % datavars)

def normalizeToken(self, token):

# HTML5 specific normalizations to the token stream

if token["type"] == tokenTypes["StartTag"]:

raw = token["data"]

token["data"] = OrderedDict(raw)

if len(raw) > len(token["data"]):

# we had some duplicated attribute, fix so first wins

token["data"].update(raw[::-1])

return token

def adjustMathMLAttributes(self, token):

adjust_attributes(token, adjustMathMLAttributes)

def adjustSVGAttributes(self, token):

adjust_attributes(token, adjustSVGAttributes)

def adjustForeignAttributes(self, token):

adjust_attributes(token, adjustForeignAttributesMap)

def reparseTokenNormal(self, token):

# pylint:disable=unused-argument

self.parser.phase()

def resetInsertionMode(self):

# The name of this method is mostly historical. (It's also used in the

# specification.)

last = False

newModes = {

"select": "inSelect",

"td": "inCell",

"th": "inCell",

"tr": "inRow",

"tbody": "inTableBody",

"thead": "inTableBody",

"tfoot": "inTableBody",

"caption": "inCaption",

"colgroup": "inColumnGroup",

"table": "inTable",

"head": "inBody",

"body": "inBody",

"frameset": "inFrameset",

"html": "beforeHead"

}

for node in self.tree.openElements[::-1]:

nodeName = node.name

new_phase = None

if node == self.tree.openElements[0]:

assert self.innerHTML

last = True

nodeName = self.innerHTML

# Check for conditions that should only happen in the innerHTML

# case

if nodeName in ("select", "colgroup", "head", "html"):

assert self.innerHTML

if not last and node.namespace != self.tree.defaultNamespace:

continue

if nodeName in newModes:

new_phase = self.phases[newModes[nodeName]]

break

elif last:

new_phase = self.phases["inBody"]

break

self.phase = new_phase

def parseRCDataRawtext(self, token, contentType):

# Generic RCDATA/RAWTEXT Parsing algorithm

assert contentType in ("RAWTEXT", "RCDATA")

self.tree.insertElement(token)

if contentType == "RAWTEXT":

self.tokenizer.state = self.tokenizer.rawtextState

else:

self.tokenizer.state = self.tokenizer.rcdataState

self.originalPhase = self.phase

def log(function):

"""Logger that records which phase processes each token"""

type_names = dict((value, key) for key, value in

tokenTypes.items())

def wrapped(self, *args, **kwargs):

if function.__name__.startswith("process") and len(args) > 0:

token = args[0]

try:

info = {"type": type_names[token['type']]}

except:

raise

if token['type'] in tagTokenTypes:

info["name"] = token['name']

self.parser.log.append((self.parser.tokenizer.state.__name__,

self.parser.phase.__class__.__name__,

self.__class__.__name__,

function.__name__,

info))

return function(self, *args, **kwargs)

else:

return function(self, *args, **kwargs)

return wrapped

def getMetaclass(use_metaclass, metaclass_func):

if use_metaclass:

return method_decorator_metaclass(metaclass_func)

else:

return type

# pylint:disable=unused-argument

class Phase(with_metaclass(getMetaclass(debug, log))):

"""Base class for helper object that implements each phase of processing

def __init__(self, parser, tree):

self.parser = parser

self.tree = tree

def processEOF(self):

raise NotImplementedError

def processComment(self, token):

# For most phases the following is correct. Where it's not it will be

# overridden.

self.tree.insertComment(token, self.tree.openElements[-1])

def processDoctype(self, token):

self.parser.parseError("unexpected-doctype")

def processCharacters(self, token):

self.tree.insertText(token["data"])

def processSpaceCharacters(self, token):

self.tree.insertText(token["data"])

def processStartTag(self, token):

return self.startTagHandler[token["name"]](token)

def startTagHtml(self, token):

if not self.parser.firstStartTag and token["name"] == "html":

self.parser.parseError("non-html-root")

# XXX Need a check here to see if the first start tag token emitted is

# this token... If it's not, invoke self.parser.parseError().

for attr, value in token["data"].items():

if attr not in self.tree.openElements[0].attributes:

self.tree.openElements[0].attributes[attr] = value

self.parser.firstStartTag = False

def processEndTag(self, token):

return self.endTagHandler[token["name"]](token)

class InitialPhase(Phase):

def processSpaceCharacters(self, token):

pass

def processComment(self, token):

self.tree.insertComment(token, self.tree.document)

def processDoctype(self, token):

name = token["name"]

publicId = token["publicId"]

systemId = token["systemId"]

correct = token["correct"]

if (name != "html" or publicId is not None or

systemId is not None and systemId != "about:legacy-compat"):

self.parser.parseError("unknown-doctype")

if publicId is None:

publicId = ""

self.tree.insertDoctype(token)

if publicId != "":

publicId = publicId.translate(asciiUpper2Lower)

if (not correct or token["name"] != "html" or

publicId.startswith(

("+//silmaril//dtd html pro v0r11 19970101//",

"-//advasoft ltd//dtd html 3.0 aswedit + extensions//",

"-//as//dtd html 3.0 aswedit + extensions//",

"-//ietf//dtd html 2.0 level 1//",

"-//ietf//dtd html 2.0 level 2//",

"-//ietf//dtd html 2.0 strict level 1//",

"-//ietf//dtd html 2.0 strict level 2//",

"-//ietf//dtd html 2.0 strict//",

"-//ietf//dtd html 2.0//",

"-//ietf//dtd html 2.1e//",

"-//ietf//dtd html 3.0//",

"-//ietf//dtd html 3.2 final//",

"-//ietf//dtd html 3.2//",

"-//ietf//dtd html 3//",

"-//ietf//dtd html level 0//",

"-//ietf//dtd html level 1//",

"-//ietf//dtd html level 2//",

"-//ietf//dtd html level 3//",

"-//ietf//dtd html strict level 0//",

"-//ietf//dtd html strict level 1//",

"-//ietf//dtd html strict level 2//",

"-//ietf//dtd html strict level 3//",

"-//ietf//dtd html strict//",

"-//ietf//dtd html//",

"-//metrius//dtd metrius presentational//",

"-//microsoft//dtd internet explorer 2.0 html strict//",

"-//microsoft//dtd internet explorer 2.0 html//",

"-//microsoft//dtd internet explorer 2.0 tables//",

"-//microsoft//dtd internet explorer 3.0 html strict//",

"-//microsoft//dtd internet explorer 3.0 html//",

"-//microsoft//dtd internet explorer 3.0 tables//",

"-//netscape comm. corp.//dtd html//",

"-//netscape comm. corp.//dtd strict html//",

"-//o'reilly and associates//dtd html 2.0//",

"-//o'reilly and associates//dtd html extended 1.0//",

"-//o'reilly and associates//dtd html extended relaxed 1.0//",

"-//softquad software//dtd hotmetal pro 6.0::19990601::extensions to html 4.0//",

"-//softquad//dtd hotmetal pro 4.0::19971010::extensions to html 4.0//",

"-//spyglass//dtd html 2.0 extended//",

"-//sq//dtd html 2.0 hotmetal + extensions//",

"-//sun microsystems corp.//dtd hotjava html//",

"-//sun microsystems corp.//dtd hotjava strict html//",

"-//w3c//dtd html 3 1995-03-24//",

"-//w3c//dtd html 3.2 draft//",

"-//w3c//dtd html 3.2 final//",

"-//w3c//dtd html 3.2//",

"-//w3c//dtd html 3.2s draft//",

"-//w3c//dtd html 4.0 frameset//",

"-//w3c//dtd html 4.0 transitional//",

"-//w3c//dtd html experimental 19960712//",

"-//w3c//dtd html experimental 970421//",

"-//w3c//dtd w3 html//",

"-//w3o//dtd w3 html 3.0//",

"-//webtechs//dtd mozilla html 2.0//",

"-//webtechs//dtd mozilla html//")) or

publicId in ("-//w3o//dtd w3 html strict 3.0//en//",

"-/w3c/dtd html 4.0 transitional/en",

"html") or

publicId.startswith(

("-//w3c//dtd html 4.01 frameset//",

"-//w3c//dtd html 4.01 transitional//")) and

systemId is None or

systemId and systemId.lower() == "http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd"):

self.parser.compatMode = "quirks"

elif (publicId.startswith(

("-//w3c//dtd xhtml 1.0 frameset//",

"-//w3c//dtd xhtml 1.0 transitional//")) or

publicId.startswith(

("-//w3c//dtd html 4.01 frameset//",

"-//w3c//dtd html 4.01 transitional//")) and

systemId is not None):

self.parser.compatMode = "limited quirks"

self.parser.phase = self.parser.phases["beforeHtml"]

def anythingElse(self):

self.parser.compatMode = "quirks"

self.parser.phase = self.parser.phases["beforeHtml"]

def processCharacters(self, token):

self.parser.parseError("expected-doctype-but-got-chars")

self.anythingElse()

return token

def processStartTag(self, token):

self.parser.parseError("expected-doctype-but-got-start-tag",

{"name": token["name"]})

self.anythingElse()

return token

def processEndTag(self, token):

self.parser.parseError("expected-doctype-but-got-end-tag",

{"name": token["name"]})

self.anythingElse()

return token

def processEOF(self):

self.parser.parseError("expected-doctype-but-got-eof")

self.anythingElse()

return True

class BeforeHtmlPhase(Phase):

# helper methods

def insertHtmlElement(self):

self.tree.insertRoot(impliedTagToken("html", "StartTag"))

self.parser.phase = self.parser.phases["beforeHead"]

# other

def processEOF(self):

self.insertHtmlElement()

return True

def processComment(self, token):

self.tree.insertComment(token, self.tree.document)

def processSpaceCharacters(self, token):

pass

def processCharacters(self, token):

self.insertHtmlElement()

return token

def processStartTag(self, token):

if token["name"] == "html":

self.parser.firstStartTag = True

self.insertHtmlElement()

return token

def processEndTag(self, token):

if token["name"] not in ("head", "body", "html", "br"):

self.parser.parseError("unexpected-end-tag-before-html",

{"name": token["name"]})

else:

self.insertHtmlElement()

return token

class BeforeHeadPhase(Phase):

def __init__(self, parser, tree):

Phase.__init__(self, parser, tree)

self.startTagHandler = _utils.MethodDispatcher([

("html", self.startTagHtml),

("head", self.startTagHead)

])

self.startTagHandler.default = self.startTagOther

self.endTagHandler = _utils.MethodDispatcher([

(("head", "body", "html", "br"), self.endTagImplyHead)

])

self.endTagHandler.default = self.endTagOther

def processEOF(self):

self.startTagHead(impliedTagToken("head", "StartTag"))

return True

def processSpaceCharacters(self, token):

pass

def processCharacters(self, token):

self.startTagHead(impliedTagToken("head", "StartTag"))

return token

def startTagHtml(self, token):

return self.parser.phases["inBody"].processStartTag(token)

def startTagHead(self, token):

self.tree.insertElement(token)

self.tree.headPointer = self.tree.openElements[-1]

self.parser.phase = self.parser.phases["inHead"]

def startTagOther(self, token):

self.startTagHead(impliedTagToken("head", "StartTag"))

return token

def endTagImplyHead(self, token):

self.startTagHead(impliedTagToken("head", "StartTag"))

return token

def endTagOther(self, token):

self.parser.parseError("end-tag-after-implied-root",

{"name": token["name"]})

class InHeadPhase(Phase):

def __init__(self, parser, tree):

Phase.__init__(self, parser, tree)

self.startTagHandler = _utils.MethodDispatcher([

("html", self.startTagHtml),

("title", self.startTagTitle),

(("noframes", "style"), self.startTagNoFramesStyle),

("noscript", self.startTagNoscript),

("script", self.startTagScript),

(("base", "basefont", "bgsound", "command", "link"),

self.startTagBaseLinkCommand),

("meta", self.startTagMeta),

("head", self.startTagHead)

])

self.startTagHandler.default = self.startTagOther

self.endTagHandler = _utils.MethodDispatcher([

("head", self.endTagHead),

(("br", "html", "body"), self.endTagHtmlBodyBr)

])

self.endTagHandler.default = self.endTagOther

# the real thing

def processEOF(self):

self.anythingElse()

return True

def processCharacters(self, token):

self.anythingElse()

return token

def startTagHtml(self, token):

return self.parser.phases["inBody"].processStartTag(token)

def startTagHead(self, token):

self.parser.parseError("two-heads-are-not-better-than-one")

def startTagBaseLinkCommand(self, token):

self.tree.insertElement(token)

self.tree.openElements.pop()

token["selfClosingAcknowledged"] = True

def startTagMeta(self, token):

self.tree.insertElement(token)

self.tree.openElements.pop()

token["selfClosingAcknowledged"] = True

attributes = token["data"]

if self.parser.tokenizer.stream.charEncoding[1] == "tentative":

if "charset" in attributes:

self.parser.tokenizer.stream.changeEncoding(attributes["charset"])

elif ("content" in attributes and

"http-equiv" in attributes and

attributes["http-equiv"].lower() == "content-type"):

# Encoding it as UTF-8 here is a hack, as really we should pass

# the abstract Unicode string, and just use the

# ContentAttrParser on that, but using UTF-8 allows all chars

# to be encoded and as a ASCII-superset works.

data = _inputstream.EncodingBytes(attributes["content"].encode("utf-8"))

parser = _inputstream.ContentAttrParser(data)

codec = parser.parse()

self.parser.tokenizer.stream.changeEncoding(codec)

def startTagTitle(self, token):

self.parser.parseRCDataRawtext(token, "RCDATA")

def startTagNoFramesStyle(self, token):

# Need to decide whether to implement the scripting-disabled case

self.parser.parseRCDataRawtext(token, "RAWTEXT")

def startTagNoscript(self, token):

if self.parser.scripting:

self.parser.parseRCDataRawtext(token, "RAWTEXT")

else:

self.tree.insertElement(token)

self.parser.phase = self.parser.phases["inHeadNoscript"]

def startTagScript(self, token):

self.tree.insertElement(token)

self.parser.tokenizer.state = self.parser.tokenizer.scriptDataState

self.parser.originalPhase = self.parser.phase

self.parser.phase = self.parser.phases["text"]

def startTagOther(self, token):

self.anythingElse()

return token

def endTagHead(self, token):

node = self.parser.tree.openElements.pop()

assert node.name == "head", "Expected head got %s" % node.name

self.parser.phase = self.parser.phases["afterHead"]

def endTagHtmlBodyBr(self, token):

self.anythingElse()

return token

def endTagOther(self, token):

self.parser.parseError("unexpected-end-tag", {"name": token["name"]})

def anythingElse(self):

self.endTagHead(impliedTagToken("head"))

class InHeadNoscriptPhase(Phase):

def __init__(self, parser, tree):

Phase.__init__(self, parser, tree)

self.startTagHandler = _utils.MethodDispatcher([

("html", self.startTagHtml),

(("basefont", "bgsound", "link", "meta", "noframes", "style"), self.startTagBaseLinkCommand),

(("head", "noscript"), self.startTagHeadNoscript),

])

self.startTagHandler.default = self.startTagOther

self.endTagHandler = _utils.MethodDispatcher([

("noscript", self.endTagNoscript),

("br", self.endTagBr),

])

self.endTagHandler.default = self.endTagOther

def processEOF(self):

self.parser.parseError("eof-in-head-noscript")

self.anythingElse()

return True

def processComment(self, token):

return self.parser.phases["inHead"].processComment(token)

def processCharacters(self, token):

self.parser.parseError("char-in-head-noscript")

self.anythingElse()

return token

def processSpaceCharacters(self, token):

return self.parser.phases["inHead"].processSpaceCharacters(token)

def startTagHtml(self, token):

return self.parser.phases["inBody"].processStartTag(token)

def startTagBaseLinkCommand(self, token):

return self.parser.phases["inHead"].processStartTag(token)

def startTagHeadNoscript(self, token):

self.parser.parseError("unexpected-start-tag", {"name": token["name"]})

def startTagOther(self, token):

self.parser.parseError("unexpected-inhead-noscript-tag", {"name": token["name"]})

self.anythingElse()

return token

def endTagNoscript(self, token):

node = self.parser.tree.openElements.pop()

assert node.name == "noscript", "Expected noscript got %s" % node.name

self.parser.phase = self.parser.phases["inHead"]

def endTagBr(self, token):

self.parser.parseError("unexpected-inhead-noscript-tag", {"name": token["name"]})

self.anythingElse()

return token

def endTagOther(self, token):

self.parser.parseError("unexpected-end-tag", {"name": token["name"]})

def anythingElse(self):

# Caller must raise parse error first!

self.endTagNoscript(impliedTagToken("noscript"))

class AfterHeadPhase(Phase):

def __init__(self, parser, tree):

Phase.__init__(self, parser, tree)

self.startTagHandler = _utils.MethodDispatcher([

("html", self.startTagHtml),

("body", self.startTagBody),

("frameset", self.startTagFrameset),

(("base", "basefont", "bgsound", "link", "meta", "noframes", "script",

"style", "title"),

self.startTagFromHead),

("head", self.startTagHead)

])

self.startTagHandler.default = self.startTagOther

self.endTagHandler = _utils.MethodDispatcher([(("body", "html", "br"),

self.endTagHtmlBodyBr)])

self.endTagHandler.default = self.endTagOther

def processEOF(self):

self.anythingElse()

return True

def processCharacters(self, token):

self.anythingElse()

return token

def startTagHtml(self, token):

return self.parser.phases["inBody"].processStartTag(token)

def startTagBody(self, token):

self.parser.framesetOK = False

self.tree.insertElement(token)

self.parser.phase = self.parser.phases["inBody"]

def startTagFrameset(self, token):

self.tree.insertElement(token)

self.parser.phase = self.parser.phases["inFrameset"]

def startTagFromHead(self, token):

self.parser.parseError("unexpected-start-tag-out-of-my-head",

{"name": token["name"]})

self.tree.openElements.append(self.tree.headPointer)

self.parser.phases["inHead"].processStartTag(token)

for node in self.tree.openElements[::-1]:

if node.name == "head":

self.tree.openElements.remove(node)

break

def startTagHead(self, token):

self.parser.parseError("unexpected-start-tag", {"name": token["name"]})

def startTagOther(self, token):

self.anythingElse()

return token

def endTagHtmlBodyBr(self, token):

self.anythingElse()

return token

def endTagOther(self, token):

self.parser.parseError("unexpected-end-tag", {"name": token["name"]})

def anythingElse(self):

self.tree.insertElement(impliedTagToken("body", "StartTag"))

self.parser.phase = self.parser.phases["inBody"]

self.parser.framesetOK = True

class InBodyPhase(Phase):

# http://www.whatwg.org/specs/web-apps/current-work/#parsing-main-inbody

# the really-really-really-very crazy mode

def __init__(self, parser, tree):

Phase.__init__(self, parser, tree)

# Set this to the default handler

self.processSpaceCharacters = self.processSpaceCharactersNonPre

self.startTagHandler = _utils.MethodDispatcher([

("html", self.startTagHtml),

(("base", "basefont", "bgsound", "command", "link", "meta",

"script", "style", "title"),

self.startTagProcessInHead),

("body", self.startTagBody),

("frameset", self.startTagFrameset),

(("address", "article", "aside", "blockquote", "center", "details",

"dir", "div", "dl", "fieldset", "figcaption", "figure",

"footer", "header", "hgroup", "main", "menu", "nav", "ol", "p",

"section", "summary", "ul"),

self.startTagCloseP),

(headingElements, self.startTagHeading),

(("pre", "listing"), self.startTagPreListing),

("form", self.startTagForm),

(("li", "dd", "dt"), self.startTagListItem),

("plaintext", self.startTagPlaintext),

("a", self.startTagA),

(("b", "big", "code", "em", "font", "i", "s", "small", "strike",

"strong", "tt", "u"), self.startTagFormatting),

("nobr", self.startTagNobr),

("button", self.startTagButton),

(("applet", "marquee", "object"), self.startTagAppletMarqueeObject),

("xmp", self.startTagXmp),

("table", self.startTagTable),

(("area", "br", "embed", "img", "keygen", "wbr"),

self.startTagVoidFormatting),

(("param", "source", "track"), self.startTagParamSource),

("input", self.startTagInput),

("hr", self.startTagHr),

("image", self.startTagImage),

("isindex", self.startTagIsIndex),

("textarea", self.startTagTextarea),

("iframe", self.startTagIFrame),

("noscript", self.startTagNoscript),

(("noembed", "noframes"), self.startTagRawtext),

("select", self.startTagSelect),

(("rp", "rt"), self.startTagRpRt),

(("option", "optgroup"), self.startTagOpt),

(("math"), self.startTagMath),

(("svg"), self.startTagSvg),

(("caption", "col", "colgroup", "frame", "head",

"tbody", "td", "tfoot", "th", "thead",

"tr"), self.startTagMisplaced)

])

self.startTagHandler.default = self.startTagOther

self.endTagHandler = _utils.MethodDispatcher([

("body", self.endTagBody),

("html", self.endTagHtml),

(("address", "article", "aside", "blockquote", "button", "center",

"details", "dialog", "dir", "div", "dl", "fieldset", "figcaption", "figure",

"footer", "header", "hgroup", "listing", "main", "menu", "nav", "ol", "pre",

"section", "summary", "ul"), self.endTagBlock),

("form", self.endTagForm),

("p", self.endTagP),

(("dd", "dt", "li"), self.endTagListItem),

(headingElements, self.endTagHeading),

(("a", "b", "big", "code", "em", "font", "i", "nobr", "s", "small",

"strike", "strong", "tt", "u"), self.endTagFormatting),

(("applet", "marquee", "object"), self.endTagAppletMarqueeObject),

("br", self.endTagBr),