Sha256: 0dcd1e8720b8ace2fddc16858cfc902d348e1bd219a8bfb9432f215c3bfad3b0
Contents?: true
Size: 735 Bytes
Versions: 15
Compression:
Stored size: 735 Bytes
Contents
class Hash
# Constructs a Proc object from a hash such
# that the parameter of the Proc is assigned
# the hash keys as attributes.
#
# h = { :a => 1 }
# p = h.to_proc
# o = OpenStruct.new
# p.call(o)
# o.a #=> 1
#
# CREDIT: Trans
def to_proc
lambda do |o|
self.each do |k,v|
ke = "#{k}="
o.__send__(ke, v)
end
end
end
# A fault-tolerent version of #to_proc.
#
# It works just like #to_proc, but the block will make
# sure# the object responds to the assignment.
#
# CREDIT: Trans
def to_proc_with_reponse
lambda do |o|
self.each do |k,v|
ke = "#{k}="
o.__send__(ke, v) if respond_to?(ke)
end
end
end
end
Version data entries
15 entries across 15 versions & 2 rubygems