增加字符串模板渲染小工具

utils/render.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# File  : render.py
+# Author: DaShenHan&道长-----先苦后甜，任凭晚风拂柳颜------
+# Date  : 2023/4/19
+
+import re
+from jinja2 import Environment, Template
+
+
+def to_lower_camel_case(x):
+    """转小驼峰法命名：下划线转驼峰且首字母小写"""
+    s = re.sub('_([a-zA-Z])', lambda m: (m.group(1).upper()), x)
+    return s[0].lower() + s[1:]
+
+
+def render_template_string(source: str, **context):
+    # 构造环境
+    env = Environment()
+    # 添加一个过滤器
+    env.filters['to_lower_camel_case'] = to_lower_camel_case
+    # 获取模板
+    template: Template = env.from_string(source)
+    # 渲染
+    view = template.render(**context)
+    return view