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# Licensed under the Apache License, Version 2.0 (the "License");
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#     http://www.apache.org/licenses/LICENSE-2.0
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# Tencent Zhuque Lab (https://github.com/Tencent/AI-Infra-Guard) in its
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from deepteam.attacks import BaseAttack
import re

class TitleCase(BaseAttack):
    def __init__(self, weight: int = 1):
        self.weight = weight

    def enhance(self, attack: str) -> str:
        """Convert text to title case"""
        return re.sub(r'\w\S*', self._title_word, attack)

    def _title_word(self, match: re.Match) -> str:
        """Helper function to title case a single word"""
        word = match.group()
        return word[0].upper() + word[1:].lower()