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Versions: 13
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Contents
module Euston
class CommandHeaders
BASE_KEYS = [:id, :type, :version]
def initialize hash
arg_errors = []
BASE_KEYS.each do |arg|
arg_errors << arg unless hash.has_key?(arg)
end
raise Errors::CommandHeadersArgumentError.new("Missing args: #{arg_errors.join(", ")}") if arg_errors.size > 0
@headers = {}.merge(hash)
@headers[:type] = @headers[:type].to_sym
@headers_keys = @headers.keys
end
def [] name
@headers[name.to_sym]
end
# only use method missing for uncommon attributes
def id() @headers[:id]; end
def type() @headers[:type]; end
def version() @headers[:version]; end
def to_hash
@headers.dup
end
def ==(other)
@headers == other.to_hash
end
def self.from_hash hash
self.new hash
end
def to_s
"#{id} #{type} (v#{version})"
end
def method_missing(name,*args,&block)
n = name.to_sym
is_dynamic_method?(n) ? @headers[n] : super
end
# >= 1.9.2
def respond_to_missing?(name, incl_private)
is_dynamic_method?(name.to_sym) || super
end
private
def is_dynamic_method? name
(@headers_keys - BASE_KEYS).include?(name)
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems