def add_language_tag()

in deepseek_vl2/serve/app_modules/utils.py [0:0]

• 19 lines of code
• 4 McCabe index (conditional complexity)

def add_language_tag(text):
    def detect_language(code_block):
        try:
            lexer = guess_lexer(code_block)
            return lexer.name.lower()
        except ClassNotFound:
            return ""

    code_block_pattern = re.compile(r"(```)(\w*\n[^`]+```)", re.MULTILINE)

    def replacement(match):
        code_block = match.group(2)
        if match.group(2).startswith("\n"):
            language = detect_language(code_block)
            return (
                f"```{language}{code_block}```" if language else f"```\n{code_block}```"
            )
        else:
            return match.group(1) + code_block + "```"

    text2 = code_block_pattern.sub(replacement, text)
    return text2