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Reorder load_* parameters to pass master tests

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This commit is contained in:
wiredfool 2015-09-14 04:35:09 -07:00
parent 05348d4f8f
commit 4adbc9735c
2 changed files with 12 additions and 12 deletions
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16
PIL/TiffImagePlugin.py
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@ -329,7 +329,7 @@ class ImageFileDirectory_v2(collections.MutableMapping):
data = self._tagdata[tag]
typ = self.tagtype[tag]
size, handler = self._load_dispatch[typ]
self[tag] = handler(self, self.legacy_api, data) # check type
self[tag] = handler(self, data, self.legacy_api) # check type
val = self._tags_v2[tag]
if self.legacy_api and not isinstance(val, (tuple, bytes)):
val = val,
@ -422,7 +422,7 @@ class ImageFileDirectory_v2(collections.MutableMapping):
idx, fmt, name = idx_fmt_name
TYPES[idx] = name
size = struct.calcsize("=" + fmt)
_load_dispatch[idx] = size, lambda self, legacy_api, data: (
_load_dispatch[idx] = size, lambda self, data, legacy_api=True: (
self._unpack("{0}{1}".format(len(data) // size, fmt), data))
_write_dispatch[idx] = lambda self, *values: (
b"".join(self._pack(fmt, value) for value in values))
@ -433,7 +433,7 @@ class ImageFileDirectory_v2(collections.MutableMapping):
(9, "l", "signed long"), (11, "f", "float"), (12, "d", "double")]))
@_register_loader(1, 1) # Basic type, except for the legacy API.
def load_byte(self, legacy_api, data):
def load_byte(self, data, legacy_api=True):
return (data if legacy_api else
tuple(map(ord, data) if bytes is str else data))
@ -442,7 +442,7 @@ class ImageFileDirectory_v2(collections.MutableMapping):
return data
@_register_loader(2, 1)
def load_string(self, legacy_api, data):
def load_string(self, data, legacy_api=True):
if data.endswith(b"\0"):
data = data[:-1]
return data.decode("latin-1", "replace")
@ -455,7 +455,7 @@ class ImageFileDirectory_v2(collections.MutableMapping):
return b"" + value.encode('ascii', 'replace') + b"\0"
@_register_loader(5, 8)
def load_rational(self, legacy_api, data):
def load_rational(self, data, legacy_api=True):
vals = self._unpack("{0}L".format(len(data) // 4), data)
combine = lambda a, b: (a, b) if legacy_api else a / b
return tuple(combine(num, denom)
@ -467,7 +467,7 @@ class ImageFileDirectory_v2(collections.MutableMapping):
for frac in values)
@_register_loader(7, 1)
def load_undefined(self, legacy_api, data):
def load_undefined(self, data, legacy_api=True):
return data
@_register_writer(7)
@ -475,7 +475,7 @@ class ImageFileDirectory_v2(collections.MutableMapping):
return value
@_register_loader(10, 8)
def load_signed_rational(self, legacy_api, data):
def load_signed_rational(self, data, legacy_api=True):
vals = self._unpack("{0}l".format(len(data) // 4), data)
combine = lambda a, b: (a, b) if legacy_api else a / b
return tuple(combine(num, denom)
@ -678,7 +678,7 @@ class ImageFileDirectory_v1(ImageFileDirectory_v2):
typ = self.tagtype[tag]
size, handler = self._load_dispatch[typ]
for legacy in (False, True):
self._setitem(tag, handler(self, legacy, data), legacy)
self._setitem(tag, handler(self, data, legacy), legacy)
val = self._tags_v1[tag]
if not isinstance(val, (tuple, bytes)):
val = val,

8
Tests/test_file_tiff.py
View File

@ -255,25 +255,25 @@ class TestFileTiff(PillowTestCase):
for legacy_api in [False, True]:
ifd = TiffImagePlugin.ImageFileDirectory_v2()
data = b"abc"
ret = ifd.load_byte(legacy_api, data)
ret = ifd.load_byte(data, legacy_api)
self.assertEqual(ret, b"abc" if legacy_api else (97, 98, 99))
def test_load_string(self):
ifd = TiffImagePlugin.ImageFileDirectory_v2()
data = b"abc\0"
ret = ifd.load_string(False, data)
ret = ifd.load_string(data, False)
self.assertEqual(ret, "abc")
def test_load_float(self):
ifd = TiffImagePlugin.ImageFileDirectory_v2()
data = b"abcdabcd"
ret = ifd.load_float(False, data)
ret = ifd.load_float(data, False)
self.assertEqual(ret, (1.6777999408082104e+22, 1.6777999408082104e+22))
def test_load_double(self):
ifd = TiffImagePlugin.ImageFileDirectory_v2()
data = b"abcdefghabcdefgh"
ret = ifd.load_double(False, data)
ret = ifd.load_double(data, False)
self.assertEqual(ret, (8.540883223036124e+194, 8.540883223036124e+194))
def test_seek(self):