Sha256: 2d3b64ce28ba7533578d32822e6773f6141b04e44d5e1fcff9367cbf4f1fe5b8
Contents?: true
Size: 1.29 KB
Versions: 17
Compression:
Stored size: 1.29 KB
Contents
module Locomotive
module Steam
module Liquid
module Filters
module Json
def json(input, fields = [])
if fields && fields.is_a?(String)
fields = fields.split(',').map(&:strip)
end
if input.is_a?(Hash)
object_to_json(input, fields)
elsif input.respond_to?(:each)
'[' + input.map do |object|
fields.size == 1 ? object[fields.first].to_json : object_to_json(object, fields)
end.join(',') + ']'
else
object_to_json(input, fields)
end
end
# without the leading and trailing braces/brackets
# useful to add a prperty to an object or an element to an array
def open_json(input)
if input =~ /\A[\{\[](.*)[\}\]]\Z/m
$1
else
input
end
end
protected
def object_to_json(input, fields)
if input.respond_to?(:as_json)
options = fields.blank? ? {} : { only: fields }
input.as_json(options).to_json
else
input.to_json
end
end
end
::Liquid::Template.register_filter(Json)
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems