Sha256: 7d60457d29e3135bcd968a0ede3800a68b46803ae55b1778d5452d15b17a27a4
Contents?: true
Size: 1.1 KB
Versions: 48
Compression:
Stored size: 1.1 KB
Contents
require_relative 'abstract_command_handler'
class ArrayGetItemHandler < AbstractCommandHandler
def initialize
@required_parameters_count = 2
end
def process(command)
begin
if command.payload.length < @required_parameters_count
raise ArgumentError.new "Array get item parameters mismatch"
end
if command.payload[0].is_a? Array
return get_item_array(command)
elsif command.payload[0].is_a? Hash
return get_item_hash(command)
else
raise ArgumentError.new "Cannot get element from %s" % [command.payload[0]]
end
rescue Exception => e
e
end
end
def get_item_array(command)
array = command.payload[0]
indexes = if command.payload[1].is_a? Array
command.payload[1]
else
command.payload[1..]
end
if array.is_a? Array
indexes.each { |i|
array = array[i]
}
array
end
end
def get_item_hash(command)
hash = command.payload[0]
key = command.payload[1]
hash[key]
end
end
Version data entries
48 entries across 24 versions & 1 rubygems