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# python3 createBenchmark.py MyRegexBenchmark
# reference: https://github.com/apple/swift/blob/main/benchmark/scripts/create_benchmark.py
import argparse
import os
template = """import _StringProcessing
extension BenchmarkRunner {{
mutating func add{name}() {{
}}
}}
"""
def main():
p = argparse.ArgumentParser()
p.add_argument("name", help="The name of the new benchmark to be created")
args = p.parse_args()
# create a file in Sources/RegexBenchmark/Suite with the benchmark template
create_benchmark_file(args.name)
# add to the registration function in BenchmarkRunner
register_benchmark(args.name)
def create_benchmark_file(name):
contents = template.format(name= name)
relative_path = create_relative_path("../Sources/RegexBenchmark/Suite/")
source_file_path = os.path.join(relative_path, name + ".swift")
print(f"Creating new benchmark file: {source_file_path}")
with open(source_file_path, "w") as f:
f.write(contents)
def register_benchmark(name):
relative_path = create_relative_path("../Sources/RegexBenchmark/BenchmarkRegistration.swift")
# read current contents into an array
file_contents = []
with open(relative_path, "r") as f:
file_contents = f.readlines()
new_file_contents = []
for line in file_contents:
if "end of registrations" not in line:
new_file_contents.append(line)
else:
# add the newest benchmark
new_file_contents.append(f" self.add{name}()\n")
new_file_contents.append(line)
# write the new contents
with open(relative_path, "w") as f:
for line in new_file_contents:
f.write(line)
def create_relative_path(file_path):
return os.path.join(os.path.dirname(__file__), file_path)
if __name__ == "__main__":
main()
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