commit 1cbc9280f76c4412004c6a0dd9fae34e02e1eb06
Author: Marksusu <alldesigningmark@gmail.com>
Date:   Fri Jul 19 19:27:44 2024 +0700

    Initial commit

diff --git a/__init__.py b/__init__.py
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+from .nodes import NODE_CLASS_MAPPINGS
+__all__ = ['NODE_CLASS_MAPPINGS']
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diff --git a/nodes.py b/nodes.py
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+++ b/nodes.py
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+from transformers import MarianMTModel, MarianTokenizer
+import re
+
+marian_list = [
+    "opus-mt-zh-en",
+    "opus-mt-ru-en",
+    "opus-mt-th-en",
+]
+# https://huggingface.co/Helsinki-NLP 在这个地址里可以找到更多语种的模型，添加到如上列表后，下次使用时会自动下载模型
+
+class MTCLIPEncode:
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "clip": ("CLIP", {}),
+                "checkpoint": (marian_list, {"multiline": False,"default": "opus-mt-zh-en"}),
+                "text": ("STRING", {"multiline": True,"default": "prefix | translate_part | suffix"}),
+            }
+        }
+
+    def is_valid_translate_part(self, text):
+        # 简单检查文本是否包含至少一个汉字或一个长度大于2的非英文单词
+        return bool(re.search(r'[\u4e00-\u9fff]|\b\w{3,}\b', text))
+
+    def mtencode(self, clip, checkpoint, text):
+
+        # 使用正则表达式修剪首尾可能存在的一个或多个 `,`、[空格]
+        text = re.sub(r'^[\s,]+|[\s,]+$', '', text)
+
+        # 使用正则表达式分离出需要翻译和不需要翻译的部分
+        pattern = r"([^|]*)\|([^|]*)\|([^|]*)"
+        match = re.match(pattern, text)
+
+        if match:
+            prefix = match.group(1).strip()
+            translate_part = match.group(2).strip()
+            suffix = match.group(3).strip()
+
+            # 修剪三个部分的文本，首尾可能存在的一个或多个`|`、`,`、[空格]
+            prefix = re.sub(r'^[\s|,]+|[\s|,]+$', '', prefix)
+            translate_part = re.sub(r'^[\s|,]+|[\s|,]+$', '', translate_part)
+            suffix = re.sub(r'^[\s|,]+|[\s|,]+$', '', suffix)
+
+            # 确保 translate_part 有效
+            if not self.is_valid_translate_part(translate_part):
+                prompt_text = f"{prefix}, {suffix}"
+            else:
+                model_name = 'Helsinki-NLP/' + checkpoint
+                tokenizer = MarianTokenizer.from_pretrained(model_name)
+                model = MarianMTModel.from_pretrained(model_name)
+
+                translated = model.generate(**tokenizer(translate_part, return_tensors="pt", padding=True))
+                translated_text = tokenizer.decode(translated[0], skip_special_tokens=True)
+
+                # 修剪 translated_text 首尾可能存在的空格、逗号和句号
+                translated_text = re.sub(r'^[\s,.]+|[\s,.]+$', '', translated_text)
+
+                # 合并不需要翻译的部分和翻译后的部分
+                if prefix and suffix:
+                    prompt_text = f"{prefix}, {translated_text}, {suffix}"
+                elif prefix:
+                    prompt_text = f"{prefix}, {translated_text}"
+                elif suffix:
+                    prompt_text = f"{translated_text}, {suffix}"
+                else:
+                    prompt_text = translated_text
+
+                # ANSI 转义序列用于颜色输出
+                color_prefix = f"\033[94m{prefix}\033[0m" if prefix else ""
+                color_translate_part = f"\033[92m{translate_part}\033[0m"
+                color_translated_text = f"\033[92m{translated_text}\033[0m"
+                color_suffix = f"\033[94m{suffix}\033[0m" if suffix else ""
+
+                # 打印格式化输出
+                print(f"　　　　　　🫐　🫐　🫐　🫐　🫐　🫐")
+                if prefix and suffix:
+                    print(f"　　　　{color_prefix}, {color_translate_part}, {color_suffix}")
+                elif prefix:
+                    print(f"　　　　{color_prefix}, {color_translate_part}")
+                elif suffix:
+                    print(f"　　　　{color_translate_part}, {color_suffix}")
+                else:
+                    print(f"　　　　{color_translate_part}")
+
+                if prefix and suffix:
+                    print(f"　　　　{color_prefix}, {color_translated_text}, {color_suffix}")
+                elif prefix:
+                    print(f"　　　　{color_prefix}, {color_translated_text}")
+                elif suffix:
+                    print(f"　　　　{color_translated_text}, {color_suffix}")
+                else:
+                    print(f"　　　　{color_translated_text}")
+
+        else:
+            prompt_text = text.strip()  # 如果没有匹配项，使用原文本
+
+        # 打印格式化输出
+        print(f"　　　　{prompt_text}")
+
+        tokens = clip.tokenize(prompt_text)
+        cond, pooled = clip.encode_from_tokens(tokens, return_pooled=True)
+
+        return ([[cond, {"pooled_output": pooled}]], prompt_text)
+
+    RETURN_TYPES = (
+        "CONDITIONING",
+        "STRING",
+    )
+    FUNCTION = "mtencode"
+    CATEGORY = "MTCLIPEncode"
+
+NODE_CLASS_MAPPINGS = {
+    "MTCLIPEncode": MTCLIPEncode,
+}
+
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "MTCLIPEncode": "MTCLIPEncode",
+}
diff --git a/requirements.txt b/requirements.txt
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+++ b/requirements.txt
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+transformers
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