ext.py 文件源码

def test_loop_controls(self):
        env = Environment(extensions=['jinja2.ext.loopcontrols'])

        tmpl = env.from_string('''
            {%- for item in [1, 2, 3, 4] %}
                {%- if item % 2 == 0 %}{% continue %}{% endif -%}
                {{ item }}
            {%- endfor %}''')
        assert tmpl.render() == '13'

        tmpl = env.from_string('''
            {%- for item in [1, 2, 3, 4] %}
                {%- if item > 2 %}{% break %}{% endif -%}
                {{ item }}
            {%- endfor %}''')
        assert tmpl.render() == '12'