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Minor performance optimizations

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James Westman 2023-06-13 17:39:59 -05:00
parent 9c567fe039
commit 4e02c34a5b
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GPG key ID: CE2DBA0ADB654EA6
3 changed files with 19 additions and 13 deletions
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24
blueprintcompiler/gir.py
View file

@ -638,29 +638,35 @@ class Namespace(GirNode):
def __init__(self, repo: "Repository", tl: typelib.Typelib) -> None: def __init__(self, repo: "Repository", tl: typelib.Typelib) -> None:
super().__init__(repo, tl) super().__init__(repo, tl)
self.entries: T.Dict[str, GirType] = {} @cached_property
def entries(self) -> T.Mapping[str, GirType]:
entries: dict[str, GirType] = {}
n_local_entries: int = self.tl.HEADER_N_ENTRIES
directory: typelib.Typelib = self.tl.HEADER_DIRECTORY
blob_size: int = self.tl.header.HEADER_ENTRY_BLOB_SIZE
n_local_entries: int = tl.HEADER_N_ENTRIES
directory: typelib.Typelib = tl.HEADER_DIRECTORY
for i in range(n_local_entries): for i in range(n_local_entries):
entry = directory[i * tl.HEADER_ENTRY_BLOB_SIZE] entry = directory[i * blob_size]
entry_name: str = entry.DIR_ENTRY_NAME entry_name: str = entry.DIR_ENTRY_NAME
entry_type: int = entry.DIR_ENTRY_BLOB_TYPE entry_type: int = entry.DIR_ENTRY_BLOB_TYPE
entry_blob: typelib.Typelib = entry.DIR_ENTRY_OFFSET entry_blob: typelib.Typelib = entry.DIR_ENTRY_OFFSET
if entry_type == typelib.BLOB_TYPE_ENUM: if entry_type == typelib.BLOB_TYPE_ENUM:
self.entries[entry_name] = Enumeration(self, entry_blob) entries[entry_name] = Enumeration(self, entry_blob)
elif entry_type == typelib.BLOB_TYPE_FLAGS: elif entry_type == typelib.BLOB_TYPE_FLAGS:
self.entries[entry_name] = Bitfield(self, entry_blob) entries[entry_name] = Bitfield(self, entry_blob)
elif entry_type == typelib.BLOB_TYPE_OBJECT: elif entry_type == typelib.BLOB_TYPE_OBJECT:
self.entries[entry_name] = Class(self, entry_blob) entries[entry_name] = Class(self, entry_blob)
elif entry_type == typelib.BLOB_TYPE_INTERFACE: elif entry_type == typelib.BLOB_TYPE_INTERFACE:
self.entries[entry_name] = Interface(self, entry_blob) entries[entry_name] = Interface(self, entry_blob)
elif ( elif (
entry_type == typelib.BLOB_TYPE_BOXED entry_type == typelib.BLOB_TYPE_BOXED
or entry_type == typelib.BLOB_TYPE_STRUCT or entry_type == typelib.BLOB_TYPE_STRUCT
): ):
self.entries[entry_name] = Boxed(self, entry_blob) entries[entry_name] = Boxed(self, entry_blob)
return entries
@cached_property @cached_property
def xml(self): def xml(self):

4
blueprintcompiler/language/ui.py
View file

@ -17,6 +17,8 @@
# #
# SPDX-License-Identifier: LGPL-3.0-or-later # SPDX-License-Identifier: LGPL-3.0-or-later
from functools import cached_property
from .. import gir from .. import gir
from .imports import GtkDirective, Import from .imports import GtkDirective, Import
from .gtkbuilder_template import Template from .gtkbuilder_template import Template
@ -42,7 +44,7 @@ class UI(AstNode):
), ),
] ]
@property @cached_property
def gir(self) -> gir.GirContext: def gir(self) -> gir.GirContext:
gir_ctx = gir.GirContext() gir_ctx = gir.GirContext()
self._gir_errors = [] self._gir_errors = []

4
blueprintcompiler/typelib.py
View file

@ -237,9 +237,7 @@ class Typelib:
if loc == 0: if loc == 0:
return None return None
end = loc end = self._typelib_file.find(b"\0", loc)
while self._typelib_file[end] != 0:
end += 1
return self._typelib_file[loc:end].decode("utf-8") return self._typelib_file[loc:end].decode("utf-8")
def _int(self, size, signed) -> int: def _int(self, size, signed) -> int: