diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/ostruct.rb | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/lib/ostruct.rb b/lib/ostruct.rb index d92ee503ad..7f4668283b 100644 --- a/lib/ostruct.rb +++ b/lib/ostruct.rb @@ -48,15 +48,36 @@ class OpenStruct if hash for k,v in hash @table[k.to_sym] = v + new_ostruct_member(k) end end end + # Duplicate an OpenStruct object members. + def initialize_copy(orig) + super + @table = @table.dup + end + + module Marshaler + def marshal_dump + table = @table + OpenStruct.new.instance_eval{@table=table; self} + end + def marshal_load(x) + @table = x.instance_variable_get("@table") + @table.each_key{|key| new_ostruct_member(key)} + end + end + def new_ostruct_member(name) - self.instance_eval %{ - def #{name}; @table[:#{name}]; end - def #{name}=(x); @table[:#{name}] = x; end - } + unless self.respond_to?(name) + self.instance_eval %{ + extend OpenStruct::Marshaler + def #{name}; @table[:#{name}]; end + def #{name}=(x); @table[:#{name}] = x; end + } + end end def method_missing(mid, *args) # :nodoc: |