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feat: small speed up to the unmarshaller (#238)

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This commit is contained in:
J. Nick Koston 2023-09-06 11:26:08 -05:00 committed by GitHub
parent d449029bd8
commit b8d0e9be4c
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 14 additions and 17 deletions
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6
src/dbus_fast/_private/unmarshaller.pxd
View File

@ -177,14 +177,14 @@ cdef class Unmarshaller:
)
cdef Variant _read_variant(self)
cpdef read_array(self, SignatureType type_)
@cython.locals(
beginning_pos=cython.ulong,
array_length=cython.uint,
child_type=SignatureType,
child_0=SignatureType,
child_1=SignatureType,
)
cdef object _read_array(self, SignatureType type_)
cpdef object read_array(self, SignatureType type_)
cpdef read_signature(self, SignatureType type_)

25
src/dbus_fast/_private/unmarshaller.py
View File

@ -440,12 +440,12 @@ class Unmarshaller:
return Variant(SIGNATURE_TREE_N, self._read_int16_unpack(), False)
elif signature == "ay":
return Variant(
SIGNATURE_TREE_AY, self._read_array(SIGNATURE_TREE_AY_TYPES_0), False
SIGNATURE_TREE_AY, self.read_array(SIGNATURE_TREE_AY_TYPES_0), False
)
elif signature == "a{qv}":
return Variant(
SIGNATURE_TREE_A_QV,
self._read_array(SIGNATURE_TREE_A_QV_TYPES_0),
self.read_array(SIGNATURE_TREE_A_QV_TYPES_0),
False,
)
elif signature == "s":
@ -456,17 +456,17 @@ class Unmarshaller:
return Variant(SIGNATURE_TREE_O, self._read_string_unpack(), False)
elif signature == "as":
return Variant(
SIGNATURE_TREE_AS, self._read_array(SIGNATURE_TREE_AS_TYPES_0), False
SIGNATURE_TREE_AS, self.read_array(SIGNATURE_TREE_AS_TYPES_0), False
)
elif signature == "a{sv}":
return Variant(
SIGNATURE_TREE_A_SV,
self._read_array(SIGNATURE_TREE_A_SV_TYPES_0),
self.read_array(SIGNATURE_TREE_A_SV_TYPES_0),
False,
)
elif signature == "ao":
return Variant(
SIGNATURE_TREE_AO, self._read_array(SIGNATURE_TREE_AO_TYPES_0), False
SIGNATURE_TREE_AO, self.read_array(SIGNATURE_TREE_AO_TYPES_0), False
)
elif signature == "u":
return Variant(SIGNATURE_TREE_U, self._read_uint32_unpack(), False)
@ -495,9 +495,6 @@ class Unmarshaller:
), self._readers[type_.children[1].token](self, type_.children[1])
def read_array(self, type_: _SignatureType) -> Iterable[Any]:
return self._read_array(type_)
def _read_array(self, type_: _SignatureType) -> Iterable[Any]:
self._pos += -self._pos & 3 # align 4 for the array
self._pos += (
-self._pos & (UINT32_SIZE - 1)
@ -547,7 +544,7 @@ class Unmarshaller:
while self._pos - beginning_pos < array_length:
self._pos += -self._pos & 7 # align 8
key = self._read_string_unpack()
result_dict[key] = self._read_array(child_1)
result_dict[key] = self.read_array(child_1)
else:
reader_1 = self._readers[child_1_token]
reader_0 = self._readers[child_0_token]
@ -680,24 +677,24 @@ class Unmarshaller:
tree = SIGNATURE_TREE_SA_SV_AS
body = [
self._read_string_unpack(),
self._read_array(SIGNATURE_TREE_SA_SV_AS_TYPES_1),
self._read_array(SIGNATURE_TREE_SA_SV_AS_TYPES_2),
self.read_array(SIGNATURE_TREE_SA_SV_AS_TYPES_1),
self.read_array(SIGNATURE_TREE_SA_SV_AS_TYPES_2),
]
elif signature == "oa{sa{sv}}":
tree = SIGNATURE_TREE_OA_SA_SV
body = [
self._read_string_unpack(),
self._read_array(SIGNATURE_TREE_OA_SA_SV_TYPES_1),
self.read_array(SIGNATURE_TREE_OA_SA_SV_TYPES_1),
]
elif signature == "oas":
tree = SIGNATURE_TREE_OAS
body = [
self._read_string_unpack(),
self._read_array(SIGNATURE_TREE_OAS_TYPES_1),
self.read_array(SIGNATURE_TREE_OAS_TYPES_1),
]
elif signature == "a{oa{sa{sv}}}":
tree = SIGNATURE_TREE_A_OA_SA_SV
body = [self._read_array(SIGNATURE_TREE_A_OA_SA_SV_TYPES_0)]
body = [self.read_array(SIGNATURE_TREE_A_OA_SA_SV_TYPES_0)]
elif signature == "o":
tree = SIGNATURE_TREE_O
body = [self._read_string_unpack()]