MaiBot/src/tools/tool_can_use/letter_count_tool.py

55 lines
2.1 KiB
Python

import re
from src.tools.tool_can_use.base_tool import BaseTool, run_lua_code
from src.common.logger import get_module_logger
from typing import Dict, Any
logger = get_module_logger("letter_count_tool")
class LetterCountTool(BaseTool):
"""数单词内某字母个数的工具"""
name = "word_letter_count"
description = "当有人询问你或者提到某个英文单词内有多少个某字母时,可以使用这个工具来数字母(如果传入的是中文,传入之前要将中文转为英文)"
parameters = {
"type": "object",
"properties": {
"word": {"type": "string", "description": "英文单词"},
"letter": {"type": "string", "description": "英文字母"},
},
"required": ["word", "letter"],
}
async def execute(self, function_args: Dict[str, Any], message_txt: str = "") -> Dict[str, Any]:
"""
执行数数该单词的某字母个数的函数
Args:
function_args: 工具参数
message_txt: 原始消息文本
Returns:
Dict: 工具执行结果
"""
try:
word = function_args.get("word")
letter = function_args.get("letter")
if re.match(r"^[a-zA-Z]$", letter) is None:
raise ValueError("请输入单个英文字母")
lua_code = """
function LetterCount(inputStr, targetLetter)
local lower = (inputStr:gsub("[^"..targetLetter:lower().."]", "")):len()
local upper = (inputStr:gsub("[^"..targetLetter:upper().."]", "")):len()
return string.format("字母 %s 在字符串 %s 中出现的次数:%d个(小写), %d个(大写)", targetLetter, inputStr, lower, upper)
end
"""
LetterCount = run_lua_code(lua_code).LetterCount
return {"name": self.name, "content": LetterCount(word, letter)}
except Exception as e:
logger.error(f"数字母失败: {str(e)}")
return {"name": self.name, "content": f"数字母失败: {str(e)}"}
# 注册工具
# register_tool(LetterCountTool)