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"""This module reads and writes (actually, write not implemented yet)
files in the OBF stanza format.
"""
class StanzaFormat:
"""Contains information from a stanza-formatted file."""
def __init__(self, version, stanzas):
self.version = version
self.stanzas = stanzas
class Stanza:
"""Contains information about one stanza in a file."""
def __init__(self, name, tag_value_pairs):
self.name = name
self.tag_value_pairs = tag_value_pairs
dict = {}
for tag, value in tag_value_pairs:
dict[tag] = value
self.tag_value_dict = dict
def load(handle):
"""load(handle) -> StanzaFormat object"""
import ConfigParser
parser = ConfigParser.ConfigParser()
# Read the VERSION string.
line = handle.readline()
while line and not line.startswith("VERSION"):
line = handle.readline()
assert line, "I could not find the VERSION line"
x, version = line.split("=")
version = version.strip()
try:
parser.readfp(handle)
except ConfigParser.Error, x:
raise SyntaxError, x
stanzas = []
for section in parser.sections():
pairs = []
for tag in parser.options(section):
value = parser.get(section, tag)
pairs.append((tag, value))
stanzas.append(Stanza(section, pairs))
return StanzaFormat(version, stanzas)
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