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Size: 1.19 KB
Versions: 5
Compression:
Stored size: 1.19 KB
Contents
module Wukong
# :nodoc:
#
# This code is gross and nasty.
module DynamicGet
# :nodoc:
def self.included klass
klass.send(:field, :separator, String, :default => "\t", :doc => "The default separator between fields on a single line")
end
# :nodoc:
def get field, obj
return obj unless field
case
when field.to_s.to_i > 0 && obj.is_a?(String)
obj.split(separator)[field.to_s.to_i - 1]
when field.to_s.to_i > 0
obj[field.to_s.to_i - 1]
when field.to_s.to_i == 0 && obj.is_a?(String) && obj =~ /^\s*\{/
begin
get_nested(field, MultiJson.load(obj))
rescue MultiJson::DecodeError => e
end
when field.to_s.to_i == 0 && (!field.to_s.include?('.')) && obj.respond_to?(field.to_s)
obj.send(field.to_s)
when field.to_s.to_i == 0 && obj.respond_to?(:[])
get_nested(field, obj)
else obj
end
end
# :nodoc:
def get_nested fields, obj
parts = fields.to_s.split('.')
field = parts.shift
return unless field
if slice = obj[field]
return slice if parts.empty?
get_nested(parts.join('.'), slice)
end
end
end
end
Version data entries
5 entries across 5 versions & 2 rubygems