Admin/website/build/xhtmlparse.py

--- a/Admin/website/build/xhtmlparse.py	Wed Jul 12 17:00:33 2006 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,163 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: Latin-1 -*-
-
-"""
-    Common services for parsing xhtml.
-"""
-
-__all__ = ['TransformerHandler']
-
-__author__ = 'Florian Haftmann, [e-mail]'
-__revision__ = '$Id$'
-
-from os import path
-import codecs
-import posixpath
-from xml.sax.saxutils import escape
-from xml.sax.saxutils import quoteattr
-from xml.sax import make_parser as makeParser
-from xml.sax.handler import ContentHandler
-from xml.sax.handler import EntityResolver
-from xml.sax.xmlreader import AttributesImpl as Attributes
-from xml.sax import SAXException
-from xml.sax import SAXParseException
-
-nbsp = unichr(160)
-
-class TransformerHandler(object, ContentHandler, EntityResolver):
-
-    def __init__(self, out, encoding, dtd):
-
-        ContentHandler.__init__(self)
-        self._out = codecs.getwriter(encoding)(out)
-        self._encoding = encoding
-        self._dtd = dtd
-        self._ns_contexts = [{}] # contains uri -> prefix dicts
-        self._current_context = self._ns_contexts[-1]
-        self._undeclared_ns_maps = []
-        self._characterBuffer = {}
-        self._lastStart = False
-        self._currentXPath = []
-        self._init = False
-
-    def closeLastStart(self):
-
-        if self._lastStart:
-            self._out.write(u'>')
-            self._lastStart = False
-
-    def currentContent(self):
-
-        return u"".join(self._characterBuffer)
-
-    def flushCharacterBuffer(self):
-
-        content = escape(self.currentContent())
-        self._out.write(content)
-        self._characterBuffer = []
-
-    def startDocument(self):
-
-        if not self._init:
-            if self._encoding.upper() != 'UTF-8':
-                self._out.write(u'<?xml version="1.0" encoding="%s"?>\n' %
-                                self._encoding)
-            else:
-                self._out.write(u'<?xml version="1.0"?>\n')
-            self._init = True
-
-    def startPrefixMapping(self, prefix, uri):
-
-        self._ns_contexts.append(self._current_context.copy())
-        self._current_context[uri] = prefix
-        self._undeclared_ns_maps.append((prefix, uri))
-
-    def endPrefixMapping(self, prefix):
-
-        self._current_context = self._ns_contexts[-1]
-        del self._ns_contexts[-1]
-
-    def startElement(self, name, attrs):
-
-        self.closeLastStart()
-        self.flushCharacterBuffer()
-        self._out.write(u'<' + name)
-        for (key, value) in attrs.items():
-            self._out.write(u' %s=%s' % (key, quoteattr(value)))
-        self._currentXPath.append(name)
-        self._lastStart = True
-
-    def endElement(self, name):
-
-        self.flushCharacterBuffer()
-        if self._lastStart:
-            self._out.write(u'/>')
-            self._lastStart = False
-        else:
-            self._out.write('</%s>' % name)
-        self._currentXPath.pop()
-
-    def startElementNS(self, name, qname, attrs):
-
-        self.closeLastStart()
-        self.flushCharacterBuffer()
-        if name[0] is None:
-            # if the name was not namespace-scoped, use the unqualified part
-            name = name[1]
-        else:
-            # else try to restore the original prefix from the namespace
-            name = self._current_context[name[0]] + u":" + name[1]
-        self._out.write(u'<' + name)
-
-        for pair in self._undeclared_ns_maps:
-            self._out.write(u' xmlns:%s="%s"' % pair)
-        self._undeclared_ns_maps = []
-
-        for (name, value) in attrs.items():
-            name = self._current_context[name[0]] + ":" + name[1]
-            self._out.write(' %s=%s' % (name, quoteattr(value)))
-        self._out.write('>')
-        self._currentXPath.append(name)
-
-    def endElementNS(self, name, qname):
-
-        self.flushCharacterBuffer()
-        if name[0] is None:
-            name = name[1]
-        else:
-            name = self._current_context[name[0]] + u":" + name[1]
-        if self._lastStart:
-            self._out.write(u'/>')
-            self._lastStart = False
-        else:
-            self._out.write(u'</%s>' % name)
-        self._currentXPath.pop()
-
-    def characters(self, content):
-
-        self.closeLastStart()
-        self._characterBuffer.append(content)
-
-    def ignorableWhitespace(self, content):
-
-        self.closeLastStart()
-        self.flushCharacterBuffer()
-        self._out.write(content)
-
-    def resolveEntity(self, publicId, systemId):
-
-        loc, name = posixpath.split(systemId)
-        if loc == u"http://www.w3.org/TR/xhtml1/DTD" or loc == u"":
-            systemId = path.abspath(path.join(self._dtd, name))
-        return EntityResolver.resolveEntity(self, publicId, systemId)
-
-    def processingInstruction(self, target, data):
-
-        raise Exception("no handler defined for processing instructions")
-
-def parseWithER(istream, handler):
-
-    parser = makeParser()
-    parser.setContentHandler(handler)
-    parser.setEntityResolver(handler)
-    parser.parse(istream)