Mercurial > traipse_dev
view orpg/xmltramp.py @ 218:b8091ede042a alpha
Traipse Alpha 'OpenRPG' {100430-01}
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 (Patch-2)
New Features:
New Namespace method with two new syntaxes
New Namespace Internal is context sensitive, always!
New Namespace External is 'as narrow as you make it'
New Namespace FutureCheck helps ensure you don't receive an incorrect node
New PluginDB access for URL2Link plugin
New to Forms, they now show their content in Design Mode
New to Update Manager, checks Repo for updates on software start
New to Mini Lin node, change title in design mode
New to Game Tree, never lose a node, appends a number to the end of corrupted trees
New to Server GUI, Traipse Suite's Debug Console
Fixes:
Fix to Server GUI startup errors
Fix to Server GUI Rooms tab updating
Fix to Chat and Settings if non existant die roller is picked
Fix to Dieroller and .open() used with .vs(). Successes are correctly calculated
Fix to Alias Lib's Export to Tree, Open, Save features
Fix to alias node, now works properly
Fix to Splitter node, minor GUI cleanup
Fix to Backgrounds not loading through remote loader
Fix to Node name errors
Fix to rolling dice in chat Whispers
Fix to Splitters Sizing issues
Fix to URL2Link plugin, modified regex compilation should remove memory leak
Fix to mapy.py, a roll back due to zoomed grid issues
Fix to whiteboard_handler, Circles work by you clicking the center of the circle
Fix to Servers parse_incoming_dom which was outdated and did not respect XML
Fix to a broken link in the server welcome message
Fix to InterParse and logger requiring traceback
Fix to Update Manager Status Bar
Fix to failed image and erroneous pop up
Fix to Mini Lib node that was preventing use
Fix to plugins that parce dice but did not call InterParse
Fix to nodes for name changing by double click
Fix to Game Tree, node ordering on drag and drop corrected
Fix to Game Tree, corrupted error message was not showing
author | sirebral |
---|---|
date | Fri, 30 Apr 2010 11:37:37 -0500 |
parents | c88a794d9a22 |
children |
line wrap: on
line source
"""xmltramp: Make XML documents easily accessible.""" __version__ = "2.16" __author__ = "Aaron Swartz" __credits__ = "Many thanks to pjz, bitsko, and DanC." __copyright__ = "(C) 2003 Aaron Swartz. GNU GPL 2." if not hasattr(__builtins__, 'True'): True, False = 1, 0 def isstr(f): return isinstance(f, type('')) or isinstance(f, type(u'')) def islst(f): return isinstance(f, type(())) or isinstance(f, type([])) empty = {'http://www.w3.org/1999/xhtml': ['img', 'br', 'hr', 'meta', 'link', 'base', 'param', 'input', 'col', 'area']} def quote(x, elt=True): if elt and '<' in x and len(x) > 24 and x.find(']]>') == -1: return "<![CDATA["+x+"]]>" else: x = x.replace('&', '&').replace('<', '<').replace(']]>', ']]>') if not elt: x = x.replace('"', '"') return x class Element: def __init__(self, name, attrs=None, children=None, prefixes=None): if islst(name) and name[0] == None: name = name[1] if attrs: na = {} for k in attrs.keys(): if islst(k) and k[0] == None: na[k[1]] = attrs[k] else: na[k] = attrs[k] attrs = na self._name = name self._attrs = attrs or {} self._dir = children or [] prefixes = prefixes or {} self._prefixes = dict(zip(prefixes.values(), prefixes.keys())) if prefixes: self._dNS = prefixes.get(None, None) else: self._dNS = None def __repr__(self, recursive=0, multiline=0, inprefixes=None): def qname(name, inprefixes): if islst(name): if inprefixes[name[0]] is not None: return inprefixes[name[0]]+':'+name[1] else: return name[1] else: return name def arep(a, inprefixes, addns=1): out = '' for p in self._prefixes.keys(): if not p in inprefixes.keys(): if addns: out += ' xmlns' if addns and self._prefixes[p]: out += ':'+self._prefixes[p] if addns: out += '="'+quote(p, False)+'"' inprefixes[p] = self._prefixes[p] for k in a.keys(): out += ' ' + qname(k, inprefixes)+ '="' + quote(a[k], False) + '"' return out inprefixes = inprefixes or {u'http://www.w3.org/XML/1998/namespace':'xml'} # need to call first to set inprefixes: attributes = arep(self._attrs, inprefixes, recursive) out = '<' + qname(self._name, inprefixes) + attributes if not self._dir and (self._name[0] in empty.keys() and self._name[1] in empty[self._name[0]]): out += ' />' return out out += '>' if recursive: content = 0 for x in self._dir: if isinstance(x, Element): content = 1 pad = '\n' + ('\t' * recursive) for x in self._dir: if multiline and content: out += pad if isstr(x): out += quote(x) elif isinstance(x, Element): out += x.__repr__(recursive+1, multiline, inprefixes.copy()) else: raise TypeError, "I wasn't expecting "+`x`+"." if multiline and content: out += '\n' + ('\t' * (recursive-1)) else: if self._dir: out += '...' out += '</'+qname(self._name, inprefixes)+'>' return out def __unicode__(self): text = '' for x in self._dir: text += unicode(x) return ' '.join(text.split()) def __str__(self): return self.__unicode__().encode('utf-8') def __getattr__(self, n): if n[0] == '_': raise AttributeError, "Use foo['"+n+"'] to access the child element." if self._dNS: n = (self._dNS, n) for x in self._dir: if isinstance(x, Element) and x._name == n: return x raise AttributeError, 'No child element named \''+n+"'" def __hasattr__(self, n): for x in self._dir: if isinstance(x, Element) and x._name == n: return True return False def __setattr__(self, n, v): if n[0] == '_': self.__dict__[n] = v else: self[n] = v def __getitem__(self, n): if isinstance(n, type(0)): # d[1] == d._dir[1] return self._dir[n] elif isinstance(n, slice(0).__class__): # numerical slices if isinstance(n.start, type(0)): return self._dir[n.start:n.stop] # d['foo':] == all <foo>s n = n.start if self._dNS and not islst(n): n = (self._dNS, n) out = [] for x in self._dir: if isinstance(x, Element) and x._name == n: out.append(x) return out else: # d['foo'] == first <foo> if self._dNS and not islst(n): n = (self._dNS, n) for x in self._dir: if isinstance(x, Element) and x._name == n: return x raise KeyError def __setitem__(self, n, v): if isinstance(n, type(0)): # d[1] self._dir[n] = v elif isinstance(n, slice(0).__class__): # d['foo':] adds a new foo n = n.start if self._dNS and not islst(n): n = (self._dNS, n) nv = Element(n) self._dir.append(nv) else: # d["foo"] replaces first <foo> and dels rest if self._dNS and not islst(n): n = (self._dNS, n) nv = Element(n); nv._dir.append(v) replaced = False todel = [] for i in range(len(self)): if self[i]._name == n: if replaced: todel.append(i) else: self[i] = nv replaced = True if not replaced: self._dir.append(nv) for i in todel: del self[i] def __delitem__(self, n): if isinstance(n, type(0)): del self._dir[n] elif isinstance(n, slice(0).__class__): # delete all <foo>s n = n.start if self._dNS and not islst(n): n = (self._dNS, n) for i in range(len(self)): if self[i]._name == n: del self[i] else: # delete first foo for i in range(len(self)): if self[i]._name == n: del self[i] break def __call__(self, *_pos, **_set): if _set: for k in _set.keys(): self._attrs[k] = _set[k] if len(_pos) > 1: for i in range(0, len(_pos), 2): self._attrs[_pos[i]] = _pos[i+1] if len(_pos) == 1 is not None: return self._attrs[_pos[0]] if len(_pos) == 0: return self._attrs def __len__(self): return len(self._dir) class Namespace: def __init__(self, uri): self.__uri = uri def __getattr__(self, n): return (self.__uri, n) def __getitem__(self, n): return (self.__uri, n) from xml.sax.handler import EntityResolver, DTDHandler, ContentHandler, ErrorHandler class Seeder(EntityResolver, DTDHandler, ContentHandler, ErrorHandler): def __init__(self): self.stack = [] self.ch = '' self.prefixes = {} ContentHandler.__init__(self) def startPrefixMapping(self, prefix, uri): if not self.prefixes.has_key(prefix): self.prefixes[prefix] = [] self.prefixes[prefix].append(uri) def endPrefixMapping(self, prefix): self.prefixes[prefix].pop() def startElementNS(self, name, qname, attrs): ch = self.ch; self.ch = '' if ch and not ch.isspace(): self.stack[-1]._dir.append(ch) attrs = dict(attrs) newprefixes = {} for k in self.prefixes.keys(): newprefixes[k] = self.prefixes[k][-1] self.stack.append(Element(name, attrs, prefixes=newprefixes.copy())) def characters(self, ch): self.ch += ch def endElementNS(self, name, qname): ch = self.ch; self.ch = '' if ch and not ch.isspace(): self.stack[-1]._dir.append(ch) element = self.stack.pop() if self.stack: self.stack[-1]._dir.append(element) else: self.result = element from xml.sax import make_parser from xml.sax.handler import feature_namespaces def seed(fileobj): seeder = Seeder() parser = make_parser() parser.setFeature(feature_namespaces, 1) parser.setContentHandler(seeder) parser.parse(fileobj) return seeder.result def parse(text): from StringIO import StringIO return seed(StringIO(text)) def load(url): import urllib return seed(urllib.urlopen(url)) def unittest(): parse('<doc>a<baz>f<b>o</b>ob<b>a</b>r</baz>a</doc>').__repr__(1,1) == \ '<doc>\n\ta<baz>\n\t\tf<b>o</b>ob<b>a</b>r\n\t</baz>a\n</doc>' assert str(parse("<doc />")) == "" assert str(parse("<doc>I <b>love</b> you.</doc>")) == "I love you." assert parse("<doc>\nmom\nwow\n</doc>")[0].strip() == "mom\nwow" assert str(parse('<bing> <bang> <bong>center</bong> </bang> </bing>')) == "center" assert str(parse('<doc>\xcf\x80</doc>')) == '\xcf\x80' d = Element('foo', attrs={'foo':'bar'}, children=['hit with a', Element('bar'), Element('bar')]) try: d._doesnotexist raise "ExpectedError", "but found success. Damn." except AttributeError: pass assert d.bar._name == 'bar' try: d.doesnotexist raise "ExpectedError", "but found success. Damn." except AttributeError: pass assert hasattr(d, 'bar') == True assert d('foo') == 'bar' d(silly='yes') assert d('silly') == 'yes' assert d() == d._attrs assert d[0] == 'hit with a' d[0] = 'ice cream' assert d[0] == 'ice cream' del d[0] assert d[0]._name == "bar" assert len(d[:]) == len(d._dir) assert len(d[1:]) == len(d._dir) - 1 assert len(d['bar':]) == 2 d['bar':] = 'baz' assert len(d['bar':]) == 3 assert d['bar']._name == 'bar' d = Element('foo') doc = Namespace("http://example.org/bar") bbc = Namespace("http://example.org/bbc") dc = Namespace("http://purl.org/dc/elements/1.1/") d = parse("""<doc version="2.7182818284590451" xmlns="http://example.org/bar" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:bbc="http://example.org/bbc"> <author>John Polk and John Palfrey</author> <dc:creator>John Polk</dc:creator> <dc:creator>John Palfrey</dc:creator> <bbc:show bbc:station="4">Buffy</bbc:show> </doc>""") assert repr(d) == '<doc version="2.7182818284590451">...</doc>' assert d.__repr__(1) == '<doc xmlns:bbc="http://example.org/bbc" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns="http://example.org/bar" version="2.7182818284590451"><author>John Polk and John Palfrey</author><dc:creator>John Polk</dc:creator><dc:creator>John Palfrey</dc:creator><bbc:show bbc:station="4">Buffy</bbc:show></doc>' assert d.__repr__(1,1) == '<doc xmlns:bbc="http://example.org/bbc" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns="http://example.org/bar" version="2.7182818284590451">\n\t<author>John Polk and John Palfrey</author>\n\t<dc:creator>John Polk</dc:creator>\n\t<dc:creator>John Palfrey</dc:creator>\n\t<bbc:show bbc:station="4">Buffy</bbc:show>\n</doc>' assert repr(parse("<doc xml:lang='en' />")) == '<doc xml:lang="en"></doc>' assert str(d.author) == str(d['author']) == "John Polk and John Palfrey" assert d.author._name == doc.author assert str(d[dc.creator]) == "John Polk" assert d[dc.creator]._name == dc.creator assert str(d[dc.creator:][1]) == "John Palfrey" d[dc.creator] = "Me!!!" assert str(d[dc.creator]) == "Me!!!" assert len(d[dc.creator:]) == 1 d[dc.creator:] = "You!!!" assert len(d[dc.creator:]) == 2 assert d[bbc.show](bbc.station) == "4" d[bbc.show](bbc.station, "5") assert d[bbc.show](bbc.station) == "5" e = Element('e') e.c = '<img src="foo">' assert e.__repr__(1) == '<e><c><img src="foo"></c></e>' e.c = '2 > 4' assert e.__repr__(1) == '<e><c>2 > 4</c></e>' e.c = 'CDATA sections are <em>closed</em> with ]]>.' assert e.__repr__(1) == '<e><c>CDATA sections are <em>closed</em> with ]]>.</c></e>' e.c = parse('<div xmlns="http://www.w3.org/1999/xhtml">i<br /><span></span>love<br />you</div>') assert e.__repr__(1) == '<e><c><div xmlns="http://www.w3.org/1999/xhtml">i<br /><span></span>love<br />you</div></c></e>' e = Element('e') e('c', 'that "sucks"') assert e.__repr__(1) == '<e c="that "sucks""></e>' assert quote("]]>") == "]]>" assert quote('< dkdkdsd dkd sksdksdfsd fsdfdsf]]> kfdfkg >') == '< dkdkdsd dkd sksdksdfsd fsdfdsf]]> kfdfkg >' assert parse('<x a="<"></x>').__repr__(1) == '<x a="<"></x>' assert parse('<a xmlns="http://a"><b xmlns="http://b"/></a>').__repr__(1) == '<a xmlns="http://a"><b xmlns="http://b"></b></a>' if __name__ == '__main__': unittest()