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Contents
module Foreman::Helpers
# Copied whole sale from, https://github.com/defunkt/resque/
# Given a word with dashes, returns a camel cased version of it.
#
# classify('job-name') # => 'JobName'
def classify(dashed_word)
dashed_word.split('-').each { |part| part[0] = part[0].chr.upcase }.join
end # Tries to find a constant with the name specified in the argument string:
#
# constantize("Module") # => Module
# constantize("Test::Unit") # => Test::Unit
#
# The name is assumed to be the one of a top-level constant, no matter
# whether it starts with "::" or not. No lexical context is taken into
# account:
#
# C = 'outside'
# module M
# C = 'inside'
# C # => 'inside'
# constantize("C") # => 'outside', same as ::C
# end
#
# NameError is raised when the constant is unknown.
def constantize(camel_cased_word)
camel_cased_word = camel_cased_word.to_s
names = camel_cased_word.split('::')
names.shift if names.empty? || names.first.empty?
constant = Object
names.each do |name|
args = Module.method(:const_get).arity != 1 ? [false] : []
if constant.const_defined?(name, *args)
constant = constant.const_get(name)
else
constant = constant.const_missing(name)
end
end
constant
end
end
Version data entries
124 entries across 124 versions & 6 rubygems