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# text parts
processed_files = {}
# authors
for filename in ["AUTHORS", "CONTRIBUTORS"]:
with open(filename, encoding="utf8") as f:
text = ""
for line in f:
if filename == "AUTHORS":
text += "// fast_float by " + line
if filename == "CONTRIBUTORS":
text += "// with contributions from " + line
processed_files[filename] = text + "//\n//\n"
# licenses
for filename in ["LICENSE-MIT", "LICENSE-APACHE", "LICENSE-BOOST"]:
lines = []
with open(filename, encoding="utf8") as f:
lines = f.readlines()
# Retrieve subset required for inclusion in source
if filename == "LICENSE-APACHE":
lines = [" Copyright 2021 The fast_float authors\n", *lines[179:-1]]
text = ""
for line in lines:
line = line.strip()
if len(line):
line = " " + line
text += "//" + line + "\n"
processed_files[filename] = text
# code
for filename in [
"constexpr_feature_detect.h",
"float_common.h",
"fast_float.h",
"ascii_number.h",
"fast_table.h",
"decimal_to_binary.h",
"bigint.h",
"digit_comparison.h",
"parse_number.h",
]:
with open("include/fast_float/" + filename, encoding="utf8") as f:
text = ""
for line in f:
if line.startswith('#include "'):
continue
text += line
processed_files[filename] = "\n" + text
# command line
import argparse
parser = argparse.ArgumentParser(description="Amalgamate fast_float.")
parser.add_argument(
"--license",
default="TRIPLE",
choices=["DUAL", "TRIPLE", "MIT", "APACHE", "BOOST"],
help="choose license",
)
parser.add_argument("--output", default="", help="output file (stdout if none")
args = parser.parse_args()
def license_content(license_arg):
result = []
if license_arg == "TRIPLE":
result += [
"// Licensed under the Apache License, Version 2.0, or the\n",
"// MIT License or the Boost License. This file may not be copied,\n",
"// modified, or distributed except according to those terms.\n",
"//\n",
]
if license_arg == "DUAL":
result += [
"// Licensed under the Apache License, Version 2.0, or the\n",
"// MIT License at your option. This file may not be copied,\n",
"// modified, or distributed except according to those terms.\n",
"//\n",
]
if license_arg in ("DUAL", "TRIPLE", "MIT"):
result.append("// MIT License Notice\n//\n")
result.append(processed_files["LICENSE-MIT"])
result.append("//\n")
if license_arg in ("DUAL", "TRIPLE", "APACHE"):
result.append("// Apache License (Version 2.0) Notice\n//\n")
result.append(processed_files["LICENSE-APACHE"])
result.append("//\n")
if license_arg in ("TRIPLE", "BOOST"):
result.append("// BOOST License Notice\n//\n")
result.append(processed_files["LICENSE-BOOST"])
result.append("//\n")
return result
text = "".join(
[
processed_files["AUTHORS"],
processed_files["CONTRIBUTORS"],
*license_content(args.license),
processed_files["constexpr_feature_detect.h"],
processed_files["float_common.h"],
processed_files["fast_float.h"],
processed_files["ascii_number.h"],
processed_files["fast_table.h"],
processed_files["decimal_to_binary.h"],
processed_files["bigint.h"],
processed_files["digit_comparison.h"],
processed_files["parse_number.h"],
]
)
if args.output:
with open(args.output, "wt", encoding="utf8") as f:
f.write(text)
else:
print(text)
|
