Ultisnip for jsx stateless function with proptypes

jsx-stateless.snippet

global !p
from snippet_helpers import *		
def expand_proptypes(props):
	if not props:
		return ''
	pattern = '{}: React.PropTypes.any'
	props = (prop.strip() for prop in props.split(','))
	return ',\n  '.join(pattern.format(prop) for prop in props)
endglobal

snippet jsx "define jsx dom" b
import React from 'react'

const ${1:`!p snip.rv = path_to_component_name(path, pascal_case_basename)`} = ({ $2 }) => (
	<${4:div}>
		${VISUAL}$5
	</$4>
)
$1.propTypes = {
	`!p snip.rv = expand_proptypes(t[2])`
}
$0
export default $1 
endsnippet