from modules.utils.zh_normalization.text_normlization import * import emojiswitch from modules.utils.markdown import markdown_to_text from modules import models import re def is_chinese(text): # 中文字符的 Unicode 范围是 \u4e00-\u9fff chinese_pattern = re.compile(r"[\u4e00-\u9fff]") return bool(chinese_pattern.search(text)) post_normalize_pipeline = [] pre_normalize_pipeline = [] def post_normalize(): def decorator(func): post_normalize_pipeline.append(func) return func return decorator def pre_normalize(): def decorator(func): pre_normalize_pipeline.append(func) return func return decorator def apply_pre_normalize(text): for func in pre_normalize_pipeline: text = func(text) return text def apply_post_normalize(text): for func in post_normalize_pipeline: text = func(text) return text def is_markdown(text): markdown_patterns = [ r"(^|\s)#[^#]", # 标题 r"\*\*.*?\*\*", # 加粗 r"\*.*?\*", # 斜体 r"!\[.*?\]\(.*?\)", # 图片 r"\[.*?\]\(.*?\)", # 链接 r"`[^`]+`", # 行内代码 r"```[\s\S]*?```", # 代码块 r"(^|\s)\* ", # 无序列表 r"(^|\s)\d+\. ", # 有序列表 r"(^|\s)> ", # 引用 r"(^|\s)---", # 分隔线 ] for pattern in markdown_patterns: if re.search(pattern, text, re.MULTILINE): return True return False character_map = { ":": ",", ";": ",", "!": "。", "(": ",", ")": ",", "【": ",", "】": ",", "『": ",", "』": ",", "「": ",", "」": ",", "《": ",", "》": ",", "-": ",", "‘": " ", "“": " ", "’": " ", "”": " ", '"': " ", "'": " ", ":": ",", ";": ",", "!": ".", "(": ",", ")": ",", "[": ",", "]": ",", ">": ",", "<": ",", "-": ",", "~": " ", "~": " ", "/": " ", } character_to_word = { " & ": " and ", } ## ---------- post normalize ---------- @post_normalize() def apply_character_to_word(text): for k, v in character_to_word.items(): text = text.replace(k, v) return text @post_normalize() def apply_character_map(text): translation_table = str.maketrans(character_map) return text.translate(translation_table) @post_normalize() def apply_emoji_map(text): lang = "zh" if is_chinese(text) else "en" return emojiswitch.demojize(text, delimiters=("", ""), lang=lang) @post_normalize() def insert_spaces_between_uppercase(s): # 使用正则表达式在每个相邻的大写字母之间插入空格 return re.sub( r"(?<=[A-Z])(?=[A-Z])|(?<=[a-z])(?=[A-Z])|(?<=[\u4e00-\u9fa5])(?=[A-Z])|(?<=[A-Z])(?=[\u4e00-\u9fa5])", " ", s, ) @post_normalize() def replace_unk_tokens(text): """ 把不在字典里的字符替换为 " , " """ chat_tts = models.load_chat_tts() if "tokenizer" not in chat_tts.pretrain_models: return text tokenizer = chat_tts.pretrain_models["tokenizer"] vocab = tokenizer.get_vocab() vocab_set = set(vocab.keys()) # 添加所有英语字符 vocab_set.update(set("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")) vocab_set.update(set(" \n\r\t")) replaced_chars = [char if char in vocab_set else " , " for char in text] output_text = "".join(replaced_chars) return output_text ## ---------- pre normalize ---------- @pre_normalize() def apply_markdown_to_text(text): if is_markdown(text): text = markdown_to_text(text) return text # 将 "xxx" => \nxxx\n # 将 'xxx' => \nxxx\n @pre_normalize() def replace_quotes(text): repl = r"\n\1\n" patterns = [ ['"', '"'], ["'", "'"], ["“", "”"], ["‘", "’"], ] for p in patterns: text = re.sub(rf"({p[0]}[^{p[0]}{p[1]}]+?{p[1]})", repl, text) return text def ensure_suffix(a: str, b: str, c: str): a = a.strip() if not a.endswith(b): a += c return a email_domain_map = { "outlook.com": "Out look", "hotmail.com": "Hot mail", "yahoo.com": "雅虎", } # 找到所有 email 并将 name 分割为单个字母,@替换为 at ,. 替换为 dot,常见域名替换为单词 # # 例如: # zhzluke96@outlook.com => z h z l u k e 9 6 at out look dot com def email_detect(text): email_pattern = re.compile(r"([a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,})") def replace(match): email = match.group(1) name, domain = email.split("@") name = " ".join(name) if domain in email_domain_map: domain = email_domain_map[domain] domain = domain.replace(".", " dot ") return f"{name} at {domain}" return email_pattern.sub(replace, text) def sentence_normalize(sentence_text: str): # https://github.com/PaddlePaddle/PaddleSpeech/tree/develop/paddlespeech/t2s/frontend/zh_normalization tx = TextNormalizer() # 匹配 \[.+?\] 的部分 pattern = re.compile(r"(\[.+?\])|([^[]+)") def normalize_part(part): sentences = tx.normalize(part) if is_chinese(part) else [part] dest_text = "" for sentence in sentences: sentence = apply_post_normalize(sentence) dest_text += sentence return dest_text def replace(match): if match.group(1): return f" {match.group(1)} " else: return normalize_part(match.group(2)) result = pattern.sub(replace, sentence_text) # NOTE: 加了会有杂音... # if is_end: # 加这个是为了防止吞字 # result = ensure_suffix(result, "[uv_break]", "。。。[uv_break]。。。") return result def text_normalize(text, is_end=False): text = apply_pre_normalize(text) lines = text.split("\n") lines = [line.strip() for line in lines] lines = [line for line in lines if line] lines = [sentence_normalize(line) for line in lines] content = "\n".join(lines) return content if __name__ == "__main__": test_cases = [ "ChatTTS是专门为对话场景设计的文本转语音模型,例如LLM助手对话任务。它支持英文和中文两种语言。最大的模型使用了10万小时以上的中英文数据进行训练。在HuggingFace中开源的版本为4万小时训练且未SFT的版本.", " [oral_9] [laugh_0] [break_0] 电 [speed_0] 影 [speed_0] 中 梁朝伟 [speed_9] 扮演的陈永仁的编号27149", " 明天有62%的概率降雨", "大🍌,一条大🍌,嘿,你的感觉真的很奇妙 [lbreak]", """ # 你好,世界 ```js console.log('1') ``` **加粗** *一条文本* """, """ 在沙漠、岩石、雪地上行走了很长的时间以后,小王子终于发现了一条大路。所有的大路都是通往人住的地方的。 “你们好。”小王子说。 这是一个玫瑰盛开的花园。 “你好。”玫瑰花说道。 小王子瞅着这些花,它们全都和他的那朵花一样。 “你们是什么花?”小王子惊奇地问。 “我们是玫瑰花。”花儿们说道。 “啊!”小王子说……。 """, """ State-of-the-art Machine Learning for PyTorch, TensorFlow, and JAX. 🤗 Transformers provides APIs and tools to easily download and train state-of-the-art pretrained models. Using pretrained models can reduce your compute costs, carbon footprint, and save you the time and resources required to train a model from scratch. These models support common tasks in different modalities, such as: 📝 Natural Language Processing: text classification, named entity recognition, question answering, language modeling, summarization, translation, multiple choice, and text generation. 🖼️ Computer Vision: image classification, object detection, and segmentation. 🗣️ Audio: automatic speech recognition and audio classification. 🐙 Multimodal: table question answering, optical character recognition, information extraction from scanned documents, video classification, and visual question answering. """, ] for i, test_case in enumerate(test_cases): print(f"case {i}:\n", {"x": text_normalize(test_case, is_end=True)})