Commit 935e24cf authored by Campbell Barton's avatar Campbell Barton
Browse files

Utility to sort C file struct & extern blocks

parent 1a9d607b
#!/usr/bin/env python3
# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
import os
import sys
PWD = os.path.dirname(__file__)
sys.path.append(os.path.join(PWD, "modules"))
from batch_edit_text import run
SOURCE_DIR = os.path.normpath(os.path.abspath(os.path.normpath(os.path.join(PWD, "..", "..", ".."))))
# TODO, move to config file
SOURCE_DIRS = (
"source",
"intern/ghost",
)
SOURCE_EXT = (
# C/C++
".c", ".h", ".cpp", ".hpp", ".cc", ".hh", ".cxx", ".hxx", ".inl",
# Objective C
".m", ".mm",
)
def sort_struct_lists(fn, data_src):
import re
# eg:
# extern StructRNA;
re_match_struct = re.compile(r"struct\s+[A-Za-z_][A-Za-z_0-9]*\s*;")
# eg:
# extern StructRNA RNA_LightProbe;
re_match_struct_type = re.compile(r"struct\s+[A-Za-z_][A-Za-z_0-9]*\s+[A-Za-z_][A-Za-z_0-9]*;")
# eg:
# extern char datatoc_splash_png[];
re_match_datatoc = re.compile(r"extern\s+(char)\s+datatoc_[A-Za-z_].*;")
lines = data_src.splitlines(keepends=True)
def can_sort(l):
if re_match_struct.match(l):
return 1
if re_match_struct_type.match(l):
return 2
if re_match_datatoc.match(l):
return 3
return None
i = 0
while i < len(lines):
i_type = can_sort(lines[i])
if i_type is not None:
j = i
while j + 1 < len(lines):
if can_sort(lines[j + 1]) != i_type:
break
j = j + 1
if i != j:
lines[i:j + 1] = list(sorted(lines[i:j + 1]))
i = j
i = i + 1
data_dst = "".join(lines)
if data_src != data_dst:
return data_dst
run(
directories=[os.path.join(SOURCE_DIR, d) for d in SOURCE_DIRS],
is_text=lambda fn: fn.endswith(SOURCE_EXT),
text_operation=sort_struct_lists,
)
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