forked from Green-Sky/tomato
Green Sky
dec0d4ec41
git-subtree-dir: external/sdl/SDL git-subtree-split: b8d91252c6488cf9c645aba447b56bb9dbd9609a
131 lines
3.9 KiB
Python
Executable File
131 lines
3.9 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
#
|
|
# This script renames symbols in the specified paths
|
|
|
|
import argparse
|
|
import os
|
|
import pathlib
|
|
import re
|
|
import sys
|
|
|
|
|
|
SDL_ROOT = pathlib.Path(__file__).resolve().parents[1]
|
|
|
|
SDL_INCLUDE_DIR = SDL_ROOT / "include/SDL3"
|
|
|
|
|
|
def main():
|
|
if args.all_symbols:
|
|
if len(args.args) < 1:
|
|
print("Usage: %s --all-symbols files_or_directories ..." % sys.argv[0])
|
|
exit(1)
|
|
|
|
replacements = get_all_replacements()
|
|
entries = args.args
|
|
|
|
else:
|
|
if len(args.args) < 3:
|
|
print("Usage: %s oldname newname files_or_directories ..." % sys.argv[0])
|
|
exit(1)
|
|
|
|
replacements = { args.args[0]: args.args[1] }
|
|
entries = args.args[2:]
|
|
|
|
if args.substring:
|
|
regex = create_substring_regex_from_replacements(replacements)
|
|
else:
|
|
regex = create_regex_from_replacements(replacements)
|
|
|
|
for entry in entries:
|
|
path = pathlib.Path(entry)
|
|
if not path.exists():
|
|
print("%s doesn't exist, skipping" % entry)
|
|
continue
|
|
|
|
replace_symbols_in_path(path, regex, replacements)
|
|
|
|
|
|
def get_all_replacements():
|
|
replacements = {}
|
|
file = (SDL_INCLUDE_DIR / "SDL_oldnames.h")
|
|
mode = 0
|
|
for line in file.read_text().splitlines():
|
|
if line == "#ifdef SDL_ENABLE_OLD_NAMES":
|
|
if mode == 0:
|
|
mode = 1
|
|
else:
|
|
raise Exception("get_all_replacements(): expected mode 0")
|
|
elif line == "#elif !defined(SDL_DISABLE_OLD_NAMES)":
|
|
if mode == 1:
|
|
mode = 2
|
|
else:
|
|
raise Exception("get_all_replacements(): expected mode 1")
|
|
elif line == "#endif /* SDL_ENABLE_OLD_NAMES */":
|
|
if mode == 2:
|
|
mode = 3
|
|
else:
|
|
raise Exception("add_symbol_to_oldnames(): expected mode 2")
|
|
elif mode == 1 and line.startswith("#define "):
|
|
words = line.split()
|
|
replacements[words[1]] = words[2]
|
|
# In case things are accidentally renamed to the "X_renamed_Y" symbol
|
|
#replacements[words[1] + "_renamed_" + words[2]] = words[2]
|
|
|
|
return replacements
|
|
|
|
|
|
def create_regex_from_replacements(replacements):
|
|
return re.compile(r"\b(%s)\b" % "|".join(map(re.escape, replacements.keys())))
|
|
|
|
|
|
def create_substring_regex_from_replacements(replacements):
|
|
return re.compile(r"(%s)" % "|".join(map(re.escape, replacements.keys())))
|
|
|
|
|
|
def replace_symbols_in_file(file, regex, replacements):
|
|
try:
|
|
with file.open("r", encoding="UTF-8", newline="") as rfp:
|
|
original = rfp.read()
|
|
contents = regex.sub(lambda mo: replacements[mo.string[mo.start():mo.end()]], original)
|
|
if contents != original:
|
|
with file.open("w", encoding="UTF-8", newline="") as wfp:
|
|
wfp.write(contents)
|
|
except UnicodeDecodeError:
|
|
print("%s is not text, skipping" % file)
|
|
except Exception as err:
|
|
print("%s" % err)
|
|
|
|
|
|
def replace_symbols_in_dir(path, regex, replacements):
|
|
for entry in path.glob("*"):
|
|
if entry.is_dir():
|
|
replace_symbols_in_dir(entry, regex, replacements)
|
|
else:
|
|
print("Processing %s" % entry)
|
|
replace_symbols_in_file(entry, regex, replacements)
|
|
|
|
|
|
def replace_symbols_in_path(path, regex, replacements):
|
|
if path.is_dir():
|
|
replace_symbols_in_dir(path, regex, replacements)
|
|
else:
|
|
replace_symbols_in_file(path, regex, replacements)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
|
|
parser = argparse.ArgumentParser(fromfile_prefix_chars='@')
|
|
parser.add_argument("--all-symbols", action="store_true")
|
|
parser.add_argument("--substring", action="store_true")
|
|
parser.add_argument("args", nargs="*")
|
|
args = parser.parse_args()
|
|
|
|
try:
|
|
main()
|
|
except Exception as e:
|
|
print(e)
|
|
exit(-1)
|
|
|
|
exit(0)
|
|
|