Sha256: f68101b8ebd6edc82e265f725e70aaa80930ddc4a1eb8207462235190d6349ed
Contents?: true
Size: 623 Bytes
Versions: 5
Compression:
Stored size: 623 Bytes
Contents
class Class
# Convert instatiation of a class into a Proc.
#
# class Person
# def initialize(name)
# @name = name
# end
#
# def inspect
# @name.to_str
# end
# end
#
# %w(john bob jane hans).map(&Person) => [john, bob, jane, hans]
#
# CREDIT: Daniel Schierbeck
def to_proc
proc{|*args| new(*args)}
end
end
=begin test
reqiure 'test/unit'
class TestClassConversion < Test::Unit::TestCase
Person = Struct.new(:name)
def test_to_proc
people = ["joe"].map(&Person)
assert_equal("joe", people[0].name)
end
end
=end
Version data entries
5 entries across 5 versions & 2 rubygems