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# ostruct.rb - Python Style Object
# just assign to create field
#
# s = OpenStruct.new
# s.foo = 25
# p s.foo
# s.bar = 2
# p s.bar
# p s
class OpenStruct
def initialize(hash=nil)
@table = {}
if hash
for k,v in hash
@table[k] = v
end
end
end
def method_missing(mid, *args)
mname = mid.id2name
len = args.length
if mname =~ /=$/
if len != 1
raise ArgumentError, "wrong # of arguments (#{len} for 1)", caller(1)
end
mname.chop!
@table[mname] = args[0]
elsif args.length == 0
@table[mname]
else
raise NameError, "undefined method `#{mname}'", caller(1)
end
end
def delete_field(name)
if name.type == Fixnum
name = name.id2name
end
@table.delete name
end
def inspect
str = "<#{self.type}"
for k,v in @table
str += " "
str += k
str += "="
str += v.inspect
end
str += ">"
str
end
end
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