mirror of
https://github.com/SickGear/SickGear.git
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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
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from hachoir.field import MissingField
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class FakeArray:
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"""
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Simulate an array for GenericFieldSet.array(): fielset.array("item")[0] is
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equivalent to fielset.array("item[0]").
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It's possible to iterate over the items using::
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for element in fieldset.array("item"):
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...
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And to get array size using len(fieldset.array("item")).
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"""
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def __init__(self, fieldset, name):
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pos = name.rfind("/")
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if pos != -1:
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self.fieldset = fieldset[name[:pos]]
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self.name = name[pos + 1:]
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else:
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self.fieldset = fieldset
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self.name = name
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self._format = "%s[%%u]" % self.name
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self._cache = {}
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self._known_size = False
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self._max_index = -1
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def __nonzero__(self):
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"""Is the array empty or not?"""
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if self._cache:
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return True
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else:
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return 0 in self
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def __len__(self):
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"""Number of fields in the array"""
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total = self._max_index + 1
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if not self._known_size:
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for index in itertools.count(total):
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try:
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_ = self[index]
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total += 1
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except MissingField:
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break
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return total
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def __contains__(self, index):
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try:
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_ = self[index]
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return True
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except MissingField:
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return False
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def __getitem__(self, index):
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"""
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Get a field of the array. Returns a field, or raise MissingField
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exception if the field doesn't exist.
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"""
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try:
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value = self._cache[index]
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except KeyError:
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try:
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value = self.fieldset[self._format % index]
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except MissingField:
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self._known_size = True
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raise
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self._cache[index] = value
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self._max_index = max(index, self._max_index)
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return value
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def __iter__(self):
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"""
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Iterate in the fields in their index order: field[0], field[1], ...
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"""
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for index in itertools.count(0):
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try:
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yield self[index]
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except MissingField:
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break
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