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# SPDX-License-Identifier: MIT
# Copyright 2012 Manfred Moitzi
# Purpose: handle default chunk
# Created: 21.07.2012, taken from my ezdxf project
from __future__ import unicode_literals
__author__ = "mozman <mozman@gmx.at>"
from .tags import Tags, DXFTag
class DefaultChunk(object):
def __init__(self, tags):
assert isinstance(tags, Tags)
self.tags = tags
@staticmethod
def from_tags(tags, drawing):
return DefaultChunk(tags)
@property
def name(self):
return self.tags[1].value.lower()
def iterchunks(tagreader, stoptag='EOF', endofchunk='ENDSEC'):
while True:
tag = next(tagreader)
if tag == DXFTag(0, stoptag):
return
tags = Tags([tag])
append = tags.append
end_tag = DXFTag(0, endofchunk)
while tag != end_tag:
tag = next(tagreader)
append(tag)
yield tags
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