Mercurial > traipse_dev
view orpg/pulldom.py @ 89:b84e0799fed2 alpha
Traipse Alpha 'OpenRPG' {090917-03}
Traipse is a distribution of OpenRPG that is designed to be easy to setup and go. Traipse also makes it easy for developers to work on code without fear of sacrifice. 'Ornery-Orc' continues the trend of 'Grumpy' and adds fixes to the code. 'Ornery-Orc''s main goal is to offer more advanced features and enhance the productivity of the user.
Update Summary:
00:
Adds menu changes to draw attention to important updates, errors, or other events. (image info coming soon)
Traipse URL is not included in the repos tab and is set as default.
01:
Fixes Copy for Windows and Linux (finally!!) users.
Fixes incomplete update to Grid and List nodes.
Fixes incomplete update to Chat Commands.
02:
Fixes problems with Remote Image Upload.
Fixes Drop and Drag of Minis to Map.
CherryPy can now use any image in the webfiles/ folder and sub-folders.
CherryPy can now Drop and Drag Minis to the Map.
03:
Minor changes to Update Manager's GUI.
Expert recommendation warning added to Revision Update.
Step down compatibility with open_rpg & component added to orpgCore.
author | sirebral |
---|---|
date | Thu, 17 Sep 2009 06:29:32 -0500 |
parents | 551cd440acce |
children |
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import minidom import xml.sax,xml.sax.handler import types try: from cStringIO import StringIO except ImportError: from StringIO import StringIO try: _StringTypes = [types.StringType, types.UnicodeType] except AttributeError: _StringTypes = [types.StringType] START_ELEMENT = "START_ELEMENT" END_ELEMENT = "END_ELEMENT" COMMENT = "COMMENT" START_DOCUMENT = "START_DOCUMENT" END_DOCUMENT = "END_DOCUMENT" PROCESSING_INSTRUCTION = "PROCESSING_INSTRUCTION" IGNORABLE_WHITESPACE = "IGNORABLE_WHITESPACE" CHARACTERS = "CHARACTERS" class PullDOM(xml.sax.ContentHandler): def __init__(self): self.firstEvent = [None, None] self.lastEvent = self.firstEvent self._ns_contexts = [{}] # contains uri -> prefix dicts self._current_context = self._ns_contexts[-1] def setDocumentLocator(self, locator): pass def startPrefixMapping(self, prefix, uri): self._ns_contexts.append(self._current_context.copy()) self._current_context[uri] = prefix def endPrefixMapping(self, prefix): del self._ns_contexts[-1] def startElementNS(self, name, tagName , attrs): uri,localname = name if uri: # When using namespaces, the reader may or may not # provide us with the original name. If not, create # *a* valid tagName from the current context. if tagName is None: tagName = self._current_context[uri] + ":" + localname node = self.document.createElementNS(uri, tagName) else: # When the tagname is not prefixed, it just appears as # localname node = self.document.createElement(localname) for aname,value in attrs.items(): a_uri, a_localname = aname if a_uri: qname = self._current_context[a_uri] + ":" + a_localname attr = self.document.createAttributeNS(a_uri, qname) else: attr = self.document.createAttribute(a_localname) attr.value = value node.setAttributeNode(attr) parent = self.curNode node.parentNode = parent self.curNode = node self.lastEvent[1] = [(START_ELEMENT, node), None] self.lastEvent = self.lastEvent[1] #self.events.append((START_ELEMENT, node)) def endElementNS(self, name, tagName): node = self.curNode self.lastEvent[1] = [(END_ELEMENT, node), None] self.lastEvent = self.lastEvent[1] #self.events.append((END_ELEMENT, node)) self.curNode = node.parentNode def startElement(self, name, attrs): node = self.document.createElement(name) for aname,value in attrs.items(): attr = self.document.createAttribute(aname) attr.value = value node.setAttributeNode(attr) parent = self.curNode node.parentNode = parent self.curNode = node self.lastEvent[1] = [(START_ELEMENT, node), None] self.lastEvent = self.lastEvent[1] #self.events.append((START_ELEMENT, node)) def endElement(self, name): node = self.curNode self.lastEvent[1] = [(END_ELEMENT, node), None] self.lastEvent = self.lastEvent[1] #self.events.append((END_ELEMENT, node)) self.curNode = node.parentNode def comment(self, s): node = self.document.createComment(s) parent = self.curNode node.parentNode = parent self.lastEvent[1] = [(COMMENT, node), None] self.lastEvent = self.lastEvent[1] #self.events.append((COMMENT, node)) def processingInstruction(self, target, data): node = self.document.createProcessingInstruction(target, data) parent = self.curNode node.parentNode = parent self.lastEvent[1] = [(PROCESSING_INSTRUCTION, node), None] self.lastEvent = self.lastEvent[1] #self.events.append((PROCESSING_INSTRUCTION, node)) def ignorableWhitespace(self, chars): node = self.document.createTextNode(chars[start:start + length]) parent = self.curNode node.parentNode = parent self.lastEvent[1] = [(IGNORABLE_WHITESPACE, node), None] self.lastEvent = self.lastEvent[1] #self.events.append((IGNORABLE_WHITESPACE, node)) def characters(self, chars): node = self.document.createTextNode(chars) parent = self.curNode node.parentNode = parent self.lastEvent[1] = [(CHARACTERS, node), None] self.lastEvent = self.lastEvent[1] def startDocument(self): node = self.curNode = self.document = minidom.Document() node.parentNode = None self.lastEvent[1] = [(START_DOCUMENT, node), None] self.lastEvent = self.lastEvent[1] #self.events.append((START_DOCUMENT, node)) def endDocument(self): assert not self.curNode.parentNode for node in self.curNode.childNodes: if node.nodeType == node.ELEMENT_NODE: self.document.documentElement = node #if not self.document.documentElement: # raise Error, "No document element" self.lastEvent[1] = [(END_DOCUMENT, node), None] #self.events.append((END_DOCUMENT, self.curNode)) class ErrorHandler: def warning(self, exception): print exception def error(self, exception): raise exception def fatalError(self, exception): raise exception class DOMEventStream: def __init__(self, stream, parser, bufsize): self.stream = stream self.parser = parser self.bufsize = bufsize self.reset() def reset(self): self.pulldom = PullDOM() # This content handler relies on namespace support self.parser.setFeature(xml.sax.handler.feature_namespaces,1) self.parser.setContentHandler(self.pulldom) def __getitem__(self, pos): rc = self.getEvent() if rc: return rc raise IndexError def expandNode(self, node): event = self.getEvent() while event: token, cur_node = event if cur_node is node: return if token != END_ELEMENT: cur_node.parentNode.appendChild(cur_node) event = self.getEvent() def getEvent(self): if not self.pulldom.firstEvent[1]: self.pulldom.lastEvent = self.pulldom.firstEvent while not self.pulldom.firstEvent[1]: buf=self.stream.read(self.bufsize) if not buf: #FIXME: why doesn't Expat close work? #self.parser.close() return None self.parser.feed(buf) rc = self.pulldom.firstEvent[1][0] self.pulldom.firstEvent[1] = self.pulldom.firstEvent[1][1] return rc class SAX2DOM(PullDOM): def startElementNS(self, name, tagName , attrs): PullDOM.startElementNS(self, name, tagName, attrs) self.curNode.parentNode.appendChild(self.curNode) def startElement(self, name, attrs): PullDOM.startElement(self, name, attrs) self.curNode.parentNode.appendChild(self.curNode) def processingInstruction(self, target, data): PullDOM.processingInstruction(self, target, data) node = self.lastEvent[0][1] node.parentNode.appendChild(node) def ignorableWhitespace(self, chars): PullDOM.ignorableWhitespace(self, chars) node = self.lastEvent[0][1] node.parentNode.appendChild(node) def characters(self, chars): PullDOM.characters(self, chars) node = self.lastEvent[0][1] node.parentNode.appendChild(node) default_bufsize = (2 ** 14) - 20 def parse(stream_or_string, parser=None, bufsize=default_bufsize): if type(stream_or_string) in _StringTypes: stream = open(stream_or_string) else: stream = stream_or_string if not parser: parser = xml.sax.make_parser() return DOMEventStream(stream, parser, bufsize) def parseString(string, parser=None): bufsize = len(string) buf = StringIO(string) if not parser: parser = xml.sax.make_parser() return DOMEventStream(buf, parser, bufsize)