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##############################################################################
#
# Copyright (c) 2007 Zope Corporation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""\
Support for working with ZConfig data without a schema.
"""
__docformat__ = "reStructuredText"
import ZConfig.cfgparser
def loadConfigFile(file, url=None):
c = Context()
Parser(Resource(file, url), c).parse(c.top)
return c.top
class Resource:
def __init__(self, file, url=''):
self.file, self.url = file, url
class Section(dict):
imports = ()
def __init__(self, type='', name='', data=None, sections=None):
dict.__init__(self)
if data:
self.update(data)
self.sections = sections or []
self.type, self.name = type, name
def addValue(self, key, value, *args):
if key in self:
self[key].append(value)
else:
self[key] = [value]
def __str__(self, pre=''):
result = []
if self.imports:
for pkgname in self.imports:
result.append('%import ' + pkgname)
result.append('')
if self.type:
if self.name:
start = '%s<%s %s>' % (pre, self.type, self.name)
else:
start = '%s<%s>' % (pre, self.type)
result.append(start)
pre += ' '
lst = list(self.items())
lst.sort()
for name, values in lst:
for value in values:
result.append('%s%s %s' % (pre, name, value))
if self.sections and self:
result.append('')
for section in self.sections:
result.append(section.__str__(pre))
if self.type:
pre = pre[:-2]
result.append('%s</%s>' % (pre, self.type))
result.append('')
result = '\n'.join(result).rstrip()
if not pre:
result += '\n'
return result
class Context:
def __init__(self):
self.top = Section()
self.sections = []
def startSection(self, container, type, name):
newsec = Section(type, name)
container.sections.append(newsec)
return newsec
def endSection(self, container, type, name, newsect):
pass
def importSchemaComponent(self, pkgname):
if pkgname not in self.top.imports:
self.top.imports += (pkgname, )
def includeConfiguration(self, section, newurl, defines):
raise NotImplementedError('includes are not supported')
class Parser(ZConfig.cfgparser.ZConfigParser):
def handle_define(self, section, rest):
raise NotImplementedError('defines are not supported')
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