def fatalError(self, err):
# Unfortunately, the underlying expat error code is only exposed as
# a string. I surely do hope no one ever goes and localizes expat.
if err.getMessage() == 'mismatched tag':
expect, begLine, begCol = self.contentHandler._locationStack[-1]
endLine, endCol = err.getLineNumber(), err.getColumnNumber()
raise process.ProcessingFailure(
"mismatched close tag at line %d, column %d; expected </%s> "
"(from line %d, column %d)" %
(endLine, endCol, expect, begLine, begCol))
raise process.ProcessingFailure(
'%s at line %d, column %d' %
(err.getMessage(), err.getLineNumber(), err.getColumnNumber()))
def parseFileAndReport(filename, _open=file):
"""
Parse and return the contents of the given lore XHTML document.
@type filename: C{str}
@param filename: The name of a file containing a lore XHTML document to
load.
@raise process.ProcessingFailure: When the contents of the specified file
cannot be parsed.
@rtype: A DOM Document
@return: The document contained in C{filename}.
"""
content = _TagTrackingContentHandler()
error = _LocationReportingErrorHandler(content)
parser = make_parser()
parser.setContentHandler(content)
parser.setErrorHandler(error)
# In order to call a method on the expat parser which will be used by this
# parser, we need the expat parser to be created. This doesn't happen
# until reset is called, normally by the parser's parse method. That's too
# late for us, since it will then go on to parse the document without
# letting us do any extra set up. So, force the expat parser to be created
# here, and then disable reset so that the parser created is the one
# actually used to parse our document. Resetting is only needed if more
# than one document is going to be parsed, and that isn't the case here.
parser.reset()
parser.reset = lambda: None
# This is necessary to make the xhtml1 transitional declaration optional.
# It causes LocalEntityResolver.resolveEntity(None, None) to be called.
# LocalEntityResolver handles that case by giving out the xhtml1
# transitional dtd. Unfortunately, there is no public API for manipulating
# the expat parser when using xml.sax. Using the private _parser attribute
# may break. It's also possible that make_parser will return a parser
# which doesn't use expat, but uses some other parser. Oh well. :(
# -exarkun
parser._parser.UseForeignDTD(True)
parser.setEntityResolver(_LocalEntityResolver(filename))
# This is probably no-op because expat is not a validating parser. Who
# knows though, maybe you figured out a way to not use expat.
parser.setFeature(feature_validation, False)
fObj = _open(filename)
try:
try:
parser.parse(fObj)
except IOError, e:
raise process.ProcessingFailure(e.strerror + ", filename was '" +
filename + "'")
finally:
fObj.close()
return content.document
def resolveEntity(self, publicId, systemId):
source = InputSource()
source.setSystemId(systemId)
try:
dtdPath = self.knownDTDs[systemId]
except KeyError:
raise process.ProcessingFailure(
"Invalid DTD system identifier (%r) in %s. Only "
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "
"is allowed." % (systemId, self.filename))
source.setByteStream(dtdPath.open())
return source
def parseFileAndReport(filename):
"""
Parse and return the contents of the given lore XHTML document.
@type filename: C{str}
@param filename: The name of a file containing a lore XHTML document to
load.
@raise process.ProcessingFailure: When the contents of the specified file
cannot be parsed.
@rtype: A DOM Document
@return: The document contained in C{filename}.
"""
try:
return microdom.parse(open(filename))
except microdom.MismatchedTags, e:
raise process.ProcessingFailure(
"%s:%s: begin mismatched tags <%s>/</%s>" %
(e.begLine, e.begCol, e.got, e.expect),
"%s:%s: end mismatched tags <%s>/</%s>" %
(e.endLine, e.endCol, e.got, e.expect))
@raise process.ProcessingFailure: When the contents of the specified file
cannot be parsed.
@rtype: A DOM Document
@return: The document contained in C{filename}.
"""
try:
return microdom.parse(open(filename))
except microdom.MismatchedTags, e:
raise process.ProcessingFailure(
"%s:%s: begin mismatched tags <%s>/</%s>" %
(e.begLine, e.begCol, e.got, e.expect),
"%s:%s: end mismatched tags <%s>/</%s>" %
(e.endLine, e.endCol, e.got, e.expect))
except microdom.ParseError, e:
raise process.ProcessingFailure("%s:%s:%s" %
(e.line, e.col, e.message))
except IOError, e:
raise process.ProcessingFailure(e.strerror + ", filename was '" +
filename + "'")
def makeSureDirectoryExists(filename):
filename = os.path.abspath(filename)
dirname = os.path.dirname(filename)
if (not os.path.exists(dirname)):
os.makedirs(dirname)
def doFile(filename,
linkrel,
ext,
