上传代码

2025-09-08 17:58:02 +08:00
parent be848c3e78
commit f5f26c5cf8
76 changed files with 839039 additions and 2695 deletions
@@ -14,7 +14,7 @@ class ExpressionCalculator:
        """将表达式字符串分解为标记列表"""
        token_spec = [
            ("NUMBER", r"\d+(\.\d*)?"),  # 整数或小数
-            ("VARIABLE", r"@?[a-zA-Z_\u4e00-\u9fa5][\w.@\u4e00-\u9fa5]+"),  # 支持带点的复合变量
+            ("VARIABLE", r"@?[a-zA-Z_\u4e00-\u9fa5][\w.@\u4e00-\u9fa5]*"),  # 支持带点的复合变量，允许单字符变量
            ("OPERATOR", r"[+\-*/()]"),  # 运算符
            ("SKIP", r"\s+"),  # 跳过空格
            ("MISMATCH", r"."),  # 其他字符