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# Generates a single amalgamation C header file that includes all public types and functions.
#
# This makes including and linking Celeritas very easy.
import re
import os
from pathlib import Path
categories = {
"RAL": "src/ral",
"Render": "src/new_render",
"Maths": "src/maths"
}
def find_pub_functions_in_folder(folder_path):
functions = []
for filename in os.listdir(folder_path):
filepath = os.path.join(folder_path, filename)
if os.path.isfile(filepath):
file_funcs = find_pub_functions_in_file(filepath)
functions.extend(file_funcs)
return functions
def find_pub_functions_in_file(file_path):
pattern = r'PUB\s+(\w+\s+)*(\w+)\s+(\w+)\s*\((.*?)\)'
with open(file_path, 'r') as file:
content = file.read()
matches = re.finditer(pattern, content, re.MULTILINE)
# Collect all the functions into an array
functions = []
for match in matches:
signature = match.group(0)
if signature.startswith("PUB "):
signature = signature[4:]
print(signature)
functions.append(signature)
return functions
def generate_header():
header_path = "celeritas.h"
script_dir = Path(__file__).resolve().parent
grandparent_dir = script_dir.parents[1]
with open(header_path, 'w') as export_file:
for category in categories.keys():
folder = os.path.join(grandparent_dir, categories[category])
category_funcs = find_pub_functions_in_folder(folder)
for func in category_funcs:
export_file.write(func)
export_file.write(';\n')
if __name__ == "__main__":
generate_header()
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