HelloExtension

Complexity

Total Complexity

3

Size/Duplication

Total Lines	14
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	_hello()	0	2	1
A	parse()	0	5	1
A	__init__()	0	2	1

# -*- coding: utf-8 -*-

from jinja2 import nodes
from jinja2.ext import Extension


class HelloExtension(Extension):
    tags = set(['hello'])

    def __init__(self, environment):
        super(HelloExtension, self).__init__(environment)

    def _hello(self, name):
        return 'Hello {name}!'.format(name=name)

    def parse(self, parser):
        lineno = next(parser.stream).lineno
        node = parser.parse_expression()
        call_method = self.call_method('_hello', [node], lineno=lineno)
        return nodes.Output([call_method], lineno=lineno)