blob: d9bab46bf1eb3279a253a93fbdd8b8d32fa340ff [file] [log] [blame] [edit]
#!/usr/bin/env python3
# Copyright 2020 The SwiftShader Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Scan all source files for problems that are inconvenient or impossible
# to guard against using static assertions in c++
import glob
import sys
import re
def main(rootdir):
filelist = []
for x in [rootdir +"/**/*.cpp", rootdir + "/**/*.hpp"]:
filelist += glob.glob(x, recursive=True)
# Regex for Memset< template use as base class (must be the first,
# thus, there must not be a ',' before it)
memset_template_check = re.compile(",\s*Memset\s*<")
# Regex for Memset( template use as initializer (must be the first,
# thus, there must not be a ',' before it)
memset_call_check = re.compile(",\s*Memset\s*\(")
retval = 0
tb = 0
for fn in filelist:
with open(fn, encoding="utf-8") as f:
contents = f.read();
if memset_template_check.search(contents) != None:
print("ERROR: " + fn + " has illegal memset<> template use: must always be the first base class.")
retval = 1
if memset_call_check.search(contents) != None:
print("ERROR: " + fn + " has illegal memset<> template use: not called as the first initializer.")
retval = 1
sys.exit(retval)
if len(sys.argv) < 2:
print("Give source directory as parameter.")
sys.exit(1)
main(sys.argv[1])