def process_titles()

in src/kernels/_vendored/convert_rst_to_mdx.py [0:0]

• 20 lines of code
• 1 McCabe index (conditional complexity)

def process_titles(lines):
    """Converts rst titles to markdown titles."""
    title_chars = """= - ` : ' " ~ ^ _ * + # < >""".split(" ")
    title_levels = {}
    new_lines = []
    for line in lines:
        if (
            len(new_lines) > 0
            and len(line) >= len(new_lines[-1])
            and len(set(line)) == 1
            and line[0] in title_chars
            and line != "::"
        ):
            char = line[0]
            level = title_levels.get(char, len(title_levels) + 1)
            if level not in title_levels:
                title_levels[char] = level
            new_lines[-1] = f"{'#' * level} {new_lines[-1]}"
        else:
            new_lines.append(line)
    return new_lines