def __init__(self,
parent,
name,
nbytes,
description="Padding",
pattern=None):
""" pattern is None or repeated string """
assert (pattern is None) or (isinstance(pattern, bytes))
Bytes.__init__(self, parent, name, nbytes, description)
self.pattern = pattern
self._display_pattern = self.checkPattern()
def __init__(self, parent, name, length, decompressor, description=None,
parser=None, filename=None, mime_type=None, parser_class=None):
if filename:
if not isinstance(filename, str):
filename = makePrintable(filename, "ISO-8859-1")
if not description:
description = 'File "%s" (%s)' % (
filename, humanFilesize(length))
Bytes.__init__(self, parent, name, length, description)
self.setupInputStream(decompressor, parser,
filename, mime_type, parser_class)
def __init__(self, parent, name, description=None,
strip=None, nbytes=None, truncate=None):
Bytes.__init__(self, parent, name, 1, description)
self._format = "WidePascalString16"
self._strip = strip
self._truncate = truncate
self._character_size = 2
self._charset = "UTF-16-LE"
self._content_offset = 2
self._content_size = self._character_size * self._parent.stream.readBits(
self.absolute_address, self._content_offset * 8, self._parent.endian)
self._size = (self._content_size + self.content_offset) * 8
def __init__(self, parent, name, length, description=None,
parser=None, filename=None, mime_type=None, parser_class=None):
if filename:
if not isinstance(filename, str):
filename = makePrintable(filename, "ISO-8859-1")
if not description:
description = 'File "%s" (%s)' % (
filename, humanFilesize(length))
Bytes.__init__(self, parent, name, length, description)
def createInputStream(cis, **args):
tags = args.setdefault("tags", [])
if parser_class:
tags.append(("class", parser_class))
if parser is not None:
tags.append(("id", parser.PARSER_TAGS["id"]))
if mime_type:
tags.append(("mime", mime_type))
if filename:
tags.append(("filename", filename))
return cis(**args)
self.setSubIStream(createInputStream)
def __init__(self, parent):
Bytes.__init__(self, parent, 'file', parent['size'].value, None)
def __init__(self, parent, name, *args, **kwargs):
Bytes.__init__(self, parent, name, 16, *args, **kwargs)