mirror of
https://github.com/SickGear/SickGear.git
synced 2024-12-11 05:33:37 +00:00
980e05cc99
Backported 400 revisions from rev 1de4961-8897c5b (2018-2014).
Move core/benchmark, core/cmd_line, core/memory, core/profiler and core/timeout to core/optional/*
Remove metadata/qt*
PORT: Version 2.0a3 (inline with 3.0a3 @ f80c7d5).
Basic Support for XMP Packets.
tga: improvements to adhere more closely to the spec.
pdf: slightly improved parsing.
rar: fix TypeError on unknown block types.
Add MacRoman win32 codepage.
tiff/exif: support SubIFDs and tiled images.
Add method to export metadata in dictionary.
mpeg_video: don't attempt to parse Stream past length.
mpeg_video: parse ESCR correctly, add SCR value.
Change centralise CustomFragments.
field: don't set parser class if class is None, to enable autodetect.
field: add value/display for CustomFragment.
parser: inline warning to enable tracebacks in debug mode.
Fix empty bytestrings in makePrintable.
Fix contentSize in jpeg.py to account for image_data blocks.
Fix the ELF parser.
Enhance the AR archive parser.
elf parser: fix wrong wrong fields order in parsing little endian section flags.
elf parser: add s390 as a machine type.
Flesh out mp4 parser.
PORT: Version 2.0a1 (inline with 3.0a1).
Major refactoring and PEP8.
Fix ResourceWarning warnings on files. Add a close() method and support for the context manager protocol ("with obj: ...") to parsers, input and output streams.
metadata: get comment from ZIP.
Support for InputIOStream.read(0).
Fix sizeGe when size is None.
Remove unused new_seekable_field_set file.
Remove parser Mapsforge .map.
Remove parser Parallel Realities Starfighter .pak files.
sevenzip: fix for newer archives.
java: update access flags and modifiers for Java 1.7 and update description text for most recent Java.
Support ustar prefix field in tar archives.
Remove file_system* parsers.
Remove misc parsers 3d0, 3ds, gnome_keyring, msoffice*, mstask, ole*, word*.
Remove program parsers macho, nds, prc.
Support non-8bit Character subclasses.
Python parser supports Python 3.7.
Enhance mpeg_ts parser to support MTS/M2TS.
Support for creation date in tiff.
Change don't hardcode errno constant.
PORT: 1.9.1
Internal Only: The following are legacy reference to upstream commit messages.
Relevant changes up to b0a115f8.
Use integer division.
Replace HACHOIR_ERRORS with Exception.
Fix metadata.Data: make it sortable.
Import fixes from e7de492.
PORT: Version 2.0a1 (inline with 3.0a1 @ e9f8fad).
Replace hachoir.core.field with hachoir.field
Replace hachoir.core.stream with hachoir.stream
Remove the compatibility module for PY1.5 to PY2.5.
metadata: support TIFF picture.
metadata: fix string normalization.
metadata: fix datetime regex Fix hachoir bug #57.
FileFromInputStream: fix comparison between None and an int.
InputIOStream: open the file in binary mode.
82 lines
2.2 KiB
Python
82 lines
2.2 KiB
Python
import itertools
|
|
from hachoir.field import MissingField
|
|
|
|
|
|
class FakeArray:
|
|
"""
|
|
Simulate an array for GenericFieldSet.array(): fielset.array("item")[0] is
|
|
equivalent to fielset.array("item[0]").
|
|
|
|
It's possible to iterate over the items using::
|
|
|
|
for element in fieldset.array("item"):
|
|
...
|
|
|
|
And to get array size using len(fieldset.array("item")).
|
|
"""
|
|
|
|
def __init__(self, fieldset, name):
|
|
pos = name.rfind("/")
|
|
if pos != -1:
|
|
self.fieldset = fieldset[name[:pos]]
|
|
self.name = name[pos + 1:]
|
|
else:
|
|
self.fieldset = fieldset
|
|
self.name = name
|
|
self._format = "%s[%%u]" % self.name
|
|
self._cache = {}
|
|
self._known_size = False
|
|
self._max_index = -1
|
|
|
|
def __nonzero__(self):
|
|
"""Is the array empty or not?"""
|
|
if self._cache:
|
|
return True
|
|
else:
|
|
return 0 in self
|
|
|
|
def __len__(self):
|
|
"""Number of fields in the array"""
|
|
total = self._max_index + 1
|
|
if not self._known_size:
|
|
for index in itertools.count(total):
|
|
try:
|
|
_ = self[index]
|
|
total += 1
|
|
except MissingField:
|
|
break
|
|
return total
|
|
|
|
def __contains__(self, index):
|
|
try:
|
|
_ = self[index]
|
|
return True
|
|
except MissingField:
|
|
return False
|
|
|
|
def __getitem__(self, index):
|
|
"""
|
|
Get a field of the array. Returns a field, or raise MissingField
|
|
exception if the field doesn't exist.
|
|
"""
|
|
try:
|
|
value = self._cache[index]
|
|
except KeyError:
|
|
try:
|
|
value = self.fieldset[self._format % index]
|
|
except MissingField:
|
|
self._known_size = True
|
|
raise
|
|
self._cache[index] = value
|
|
self._max_index = max(index, self._max_index)
|
|
return value
|
|
|
|
def __iter__(self):
|
|
"""
|
|
Iterate in the fields in their index order: field[0], field[1], ...
|
|
"""
|
|
for index in itertools.count(0):
|
|
try:
|
|
yield self[index]
|
|
except MissingField:
|
|
break
|