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# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild

from pkg_resources import parse_version
from .kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO
import collections


if parse_version(ks_version) < parse_version('0.7'):
    raise Exception("Incompatible Kaitai Struct Python API: 0.7 or later is required, but you have %s" % (ks_version))

class MonomakhSaprChg(KaitaiStruct):
    """CHG is a container format file used by
    [MONOMAKH-SAPR](https://www.liraland.com/mono/index.php), a software
    package for analysis & design of reinforced concrete multi-storey
    buildings with arbitrary configuration in plan.
    
    CHG is a simple container, which bundles several project files
    together.
    
    Written and tested by Vladimir Shulzhitskiy, 2017
    """
    SEQ_FIELDS = ["title", "ent"]
    def __init__(self, _io, _parent=None, _root=None):
        self._io = _io
        self._parent = _parent
        self._root = _root if _root else self
        self._debug = collections.defaultdict(dict)

    def _read(self):
        self._debug['title']['start'] = self._io.pos()
        self.title = (self._io.read_bytes(10)).decode(u"ascii")
        self._debug['title']['end'] = self._io.pos()
        self._debug['ent']['start'] = self._io.pos()
        self.ent = []
        i = 0
        while not self._io.is_eof():
            if not 'arr' in self._debug['ent']:
                self._debug['ent']['arr'] = []
            self._debug['ent']['arr'].append({'start': self._io.pos()})
            _t_ent = self._root.Block(self._io, self, self._root)
            _t_ent._read()
            self.ent.append(_t_ent)
            self._debug['ent']['arr'][len(self.ent) - 1]['end'] = self._io.pos()
            i += 1

        self._debug['ent']['end'] = self._io.pos()

    class Block(KaitaiStruct):
        SEQ_FIELDS = ["header", "file_size", "file"]
        def __init__(self, _io, _parent=None, _root=None):
            self._io = _io
            self._parent = _parent
            self._root = _root if _root else self
            self._debug = collections.defaultdict(dict)

        def _read(self):
            self._debug['header']['start'] = self._io.pos()
            self.header = (self._io.read_bytes(13)).decode(u"ascii")
            self._debug['header']['end'] = self._io.pos()
            self._debug['file_size']['start'] = self._io.pos()
            self.file_size = self._io.read_u8le()
            self._debug['file_size']['end'] = self._io.pos()
            self._debug['file']['start'] = self._io.pos()
            self.file = self._io.read_bytes(self.file_size)
            self._debug['file']['end'] = self._io.pos()