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d94b56e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 | # -*- coding: utf-8 -*-
#
# pyhwp : hwp file format parser in python
# Copyright (C) 2015 mete0r <https://github.com/mete0r>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from __future__ import absolute_import
from __future__ import print_function
from __future__ import unicode_literals
from .binmodel import ControlChar
from .binmodel import ParaTextChunks
from .binmodel import Text
from .bintype import resolve_type_events
from .bintype import resolve_values_from_stream
from .dataio import ArrayType
from .dataio import EnumType
from .dataio import FlagsType
from .dataio import SelectiveType
from .dataio import StructType
from .dataio import X_ARRAY
from .filestructure import FileHeader
from .treeop import ENDEVENT
from .treeop import STARTEVENT
from .xmlformat import xmlevents_to_bytechunks
def xmldump_flat(hwp5file, output, xml_declaration=True):
xmlevents = xmlevents_from_hwp5file(hwp5file)
bytechunks = xmlevents_to_bytechunks(xmlevents)
if xml_declaration:
output.write('<?xml version="1.0" encoding="utf-8"?>')
for x in bytechunks:
output.write(x)
def xmlevents_from_hwp5file(hwp5file):
version = '%d.%d.%d.%d' % hwp5file.fileheader.version
hexversion = '%02x%02x%02x%02x' % hwp5file.fileheader.version
yield STARTEVENT, ('Hwp5Doc', {
'version': version,
'hexversion': hexversion
})
with hwp5file.fileheader.open() as f:
yield STARTEVENT, ('FileHeader', {
})
resolve_values = resolve_values_from_stream(f)
model_events = resolve_type_events(FileHeader, {}, resolve_values)
for x in xmlevents_from_modelevents(model_events):
yield x
yield ENDEVENT, 'FileHeader'
yield STARTEVENT, ('DocInfo', {
})
model_events = hwp5file.docinfo.parse_model_events()
for x in xmlevents_from_modelevents(model_events):
yield x
yield ENDEVENT, 'DocInfo'
for section_name in hwp5file.bodytext:
section = hwp5file.bodytext[section_name]
yield STARTEVENT, ('Section', {
'name': section_name
})
model_events = section.parse_model_events()
for x in xmlevents_from_modelevents(model_events):
yield x
yield ENDEVENT, 'Section'
yield ENDEVENT, 'Hwp5Doc'
def expand_item_value(ev, data):
if ev is None and data['type'] is ParaTextChunks:
yield STARTEVENT, data
for (start, end), item in data['value']:
if isinstance(item, unicode):
yield None, {
'bin_offset': data['bin_offset'] + start * 2,
'type': Text,
'value': item,
}
else:
x = {
'bin_offset': data['bin_offset'] + start * 2,
'type': ControlChar,
'value': item,
}
yield None, x
yield ENDEVENT, data
else:
yield ev, data
def expand_item_values(model_events):
for ev, item in model_events:
for x in expand_item_value(ev, item):
yield x
def xmlevents_from_modelevents(model_events): # noqa
expanded_events = expand_item_values(model_events)
for ev, data in expanded_events:
record = data.get('record')
if record:
if ev is STARTEVENT:
yield ev, ('Record', {
'tagname': record['tagname'],
'tagid': unicode(record['tagid']),
'seqno': unicode(record['seqno']),
'level': unicode(record['level']),
'size': unicode(record['size']),
})
elif ev is ENDEVENT:
yield ev, 'Record'
else:
assert False
else:
datatype = data['type']
typename = datatype.__name__
if ev in (STARTEVENT, ENDEVENT):
if isinstance(datatype, (ArrayType, X_ARRAY)):
elem = 'array'
atrs = {
}
elif isinstance(datatype, (StructType, SelectiveType)):
elem = 'struct'
atrs = {
'type': typename
}
else:
raise Exception(datatype.__name__)
if 'name' in data:
atrs['name'] = data['name']
if ev is STARTEVENT:
yield ev, (elem, atrs)
else:
yield ev, elem
elif ev is None:
atrs = {
'type': typename,
'value': unicode(data['value'])
}
if 'name' in data:
atrs['name'] = data['name']
if 'bin_offset' in data:
atrs['offset'] = unicode(data['bin_offset'])
if 'bin_value' in data:
atrs['bin_value'] = unicode(data['bin_value'])
if 'bin_type' in data:
atrs['type'] = data['bin_type'].__name__
yield STARTEVENT, ('item', atrs)
if isinstance(datatype, FlagsType):
fixed_size = datatype.basetype.fixed_size
b = bin(data['value'])[2:]
if len(b) < fixed_size * 8:
b = '0' * (fixed_size * 8 - len(b)) + b
h = hex(data['value'])[2:]
if len(h) < fixed_size * 2:
h = '0' * (fixed_size * 2 - len(h)) + h
if h.endswith('L'):
h = h[:-1]
atrs = {
'hex': h,
'bin': b
}
yield STARTEVENT, ('bitflags', atrs)
for bitfield_name in datatype.bitfields:
desc = datatype.bitfields[bitfield_name]
bitfield_type = desc.valuetype
value = desc.__get__(data['value'], None)
atrs = {
'type': datatype.basetype.__name__,
'name': bitfield_name,
'msb': unicode(desc.msb),
'lsb': unicode(desc.lsb),
'value': unicode(int(value))
}
yield STARTEVENT, ('bits', atrs)
if isinstance(bitfield_type, EnumType):
atrs = {
'type': bitfield_type.__name__,
'value': value.name
}
yield STARTEVENT, ('enum', atrs)
yield ENDEVENT, 'enum'
yield ENDEVENT, 'bits'
yield ENDEVENT, 'bitflags'
yield ENDEVENT, 'item'
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