Sha256: 90b30d4c3388e3084a17994c4dce520a4265de6beecb23017c1a1e994103916e
Contents?: true
Size: 1.06 KB
Versions: 60
Compression:
Stored size: 1.06 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
60 entries across 30 versions & 1 rubygems