X-Git-Url: http://dolda2000.com/gitweb/?p=wrw.git;a=blobdiff_plain;f=wrw%2Fsp%2Fcons.py;h=d8b30a81dceb716d205eafa985ee013134859291;hp=bc9bfa2b23188831a2c3157de1683e5ff7ee8551;hb=5afb31180662cfaf123ae6155a832470c7c6dce2;hpb=fb5f9f27dcabe7fac75e3a69f820c42779539239 diff --git a/wrw/sp/cons.py b/wrw/sp/cons.py index bc9bfa2..d8b30a8 100644 --- a/wrw/sp/cons.py +++ b/wrw/sp/cons.py @@ -1,21 +1,21 @@ -import sys +import sys, collections import xml.dom.minidom class node(object): pass -class text(node, unicode): +class text(node, str): def __todom__(self, doc): return doc.createTextNode(self) -class raw(node, unicode): +class raw(node, str): def __todom__(self, doc): raise Exception("Cannot convert raw code to DOM objects") class element(node): def __init__(self, ns, name, ctx): self.ns = ns - self.name = unicode(name) + self.name = str(name) self.ctx = ctx self.attrs = {} self.children = [] @@ -23,13 +23,13 @@ class element(node): def __call__(self, *children, **attrs): for child in children: self.ctx.addchild(self, child) - for k, v in attrs.iteritems(): + for k, v in attrs.items(): self.ctx.addattr(self, k, v) return self def __todom__(self, doc): el = doc.createElementNS(self.ns, self.name) - for k, v in self.attrs.iteritems(): + for k, v in self.attrs.items(): el.setAttribute(k, v) for child in self.children: el.appendChild(child.__todom__(doc)) @@ -44,10 +44,9 @@ class context(object): def __init__(self): self.nodeconv = {} - self.nodeconv[str] = lambda ob: text(ob, self.charset) - self.nodeconv[unicode] = text + self.nodeconv[bytes] = lambda ob: text(ob, self.charset) + self.nodeconv[str] = text self.nodeconv[int] = text - self.nodeconv[long] = text self.nodeconv[float] = text def nodefrom(self, ob): @@ -57,16 +56,23 @@ class context(object): return ob.__tonode__() if type(ob) in self.nodeconv: return self.nodeconv[type(ob)](ob) - raise Exception("No node conversion known for %s objects" % str(type(ob))) + return None def addchild(self, node, child): if child is None: return - node.children.append(self.nodefrom(child)) + new = self.nodefrom(child) + if new is not None: + node.children.append(new) + elif isinstance(child, collections.Iterable): + for ch in child: + self.addchild(node, ch) + else: + raise Exception("No node conversion known for %s objects" % str(type(child))) def addattr(self, node, k, v): if v is not None: - node.attrs[unicode(k)] = unicode(v) + node.attrs[str(k)] = str(v) class constructor(object): def __init__(self, ns, elcls=element, ctx=None):