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* derive LocalText from dict, better interface

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* autoxml write: check object before trying to encode
This commit is contained in:
Eray Özkural
2005-11-01 14:44:14 +00:00
parent 8b4cf18aee
commit 2877723a08
1 changed files with 18 additions and 13 deletions
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pisi/xmlfile.py
+18 -13
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@@ -70,13 +70,14 @@ Integer = types.IntType
# # standard initialization
# super(autoxml, cls).__init__(name, bases, dict)
class LocalText(object):
class LocalText(dict):
"""Handles XML tags with localized text"""
def __init__(self, tag, spec):
self.tag = tag
self.req = spec[1]
self.locs = {}
dict.__init__(self)
#self.locs = {}
def decode(self, node, errs, where = ""):
# flags, tag name, instance attribute
@@ -95,33 +96,33 @@ class LocalText(object):
# FIXME: check for dups and 'en'
if not lang:
lang = 'en'
self.locs[lang] = c
self[lang] = c
def encode(self, xml, node, errs):
for key in self.locs.iterkeys():
for key in self.iterkeys():
newnode = newNode(node, self.tag)
newnode.setAttribute('xml:lang', key)
newtext = newTextNode(node, self.locs[key])
newtext = newTextNode(node, self[key])
newnode.appendChild(newtext)
node.appendChild(newnode)
def check(self, where = unicode()):
errs = []
langs = [ locale.getlocale()[0][0:2], 'tr', 'en' ]
if not util.any(lambda x : self.locs.has_key(x), langs):
if not util.any(lambda x : self.has_key(x), langs):
errs.append( where + _("Tag should have at least an English or Turkish version"))
return errs
def format(self, f, errs):
L = locale.getlocale()[0][0:2] # try to read language, pathetic isn't it?
if self.locs.has_key(L):
f.add_flowing_data(self.locs[L])
elif self.locs.has_key('en'):
if self.has_key(L):
f.add_flowing_data(self[L])
elif self.has_key('en'):
# fallback to English, blah
f.add_flowing_data(self.locs['en'])
elif self.locs.has_key('tr'):
f.add_flowing_data(self['en'])
elif self.has_key('tr'):
# fallback to Turkish
f.add_flowing_data(self.locs['tr'])
f.add_flowing_data(self['tr'])
else:
errs.append(_("Tag should have at least an English or Turkish version"))
@@ -328,13 +329,17 @@ class autoxml(oo.autosuper):
raise Error(*errs)
def write(self, filename):
errs = self.check()
if errs:
errs.append(_("autoxml.write: object validation has failed"))
raise Error(*errs)
errs = []
self.newDOM()
self.encode(self, self.rootNode(), errs)
if hasattr(self, 'write_hook'):
self.write_hook(errs)
if errs:
errs.append(_("autoxml.write: File '%s' has errors") % filename)
errs.append(_("autoxml.write: File encoding '%s' has errors") % filename)
raise Error(*errs)
self.writexml(filename)