embed.py

#!/usr/bin/env python3
import re
import sys
import os

def embed_files(input_file, output_file):
    with open(input_file, 'r', encoding='utf-8') as f:
        content = f.read()

    # Регулярное выражение для поиска //c:embed  filename и следующей строки static const char *name;
    pattern = r'(//c:embed \s*([^\s]+))\s*\n\s*(.*?char\s*\*\s*\w+\s*;)'

    matches = list(re.finditer(pattern, content))
    print(f"Found {len(matches)} matches.")

    for i, match in enumerate(matches):
        print(f"Match {i+1}:")
        print(f"  Full match: {repr(match.group(0))}")
        print(f"  Tag: {repr(match.group(1))}")
        print(f"  Filename: {repr(match.group(2))}")
        print(f"  Declaration: {repr(match.group(3))}")

    def replace_match(match):
        tag = match.group(1)  # //c:embed  filename
        filename = match.group(2)  # filename
        declaration = match.group(3)  # static const char *name;

        if not os.path.exists(filename):
            print(f"Error: file '{filename}' not found for tag '{tag}'")
            sys.exit(1)

        with open(filename, 'r', encoding='utf-8') as f:
            file_content = f.read()

        # Заменяем ; на = R"glsl(...)glsl";
        embedded_line = declaration.replace(";", f' = R"glsl(\n{file_content})glsl";')
        new_tag = tag.replace('//c:embed ', '//c:embedded ')

        print(f"  Replacing with: {repr(new_tag + chr(10) + embedded_line[:80])}...")
        return f'{new_tag}\n{embedded_line}'

    # Заменяем все совпадения
    content = re.sub(pattern, replace_match, content)

    with open(output_file, 'w', encoding='utf-8') as f:
        f.write(content)

if __name__ == "__main__":
    if len(sys.argv) != 3:
        print("Usage: python embed.py input.c output.c")
        sys.exit(1)

    input_file = sys.argv[1]
    output_file = sys.argv[2]

    embed_files(input_file, output_file)
    print(f"Embedded files from {input_file} to {output_file}")