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# frozen_string_literal: true
module PlatformosCheck
module StringHelpers
extend self
# Removes the module part from the expression in the string.
# Ported from ActiveSupport
#
# demodulize('ActiveSupport::Inflector::Inflections') # => "Inflections"
# demodulize('Inflections') # => "Inflections"
# demodulize('::Inflections') # => "Inflections"
# demodulize('') # => ""
#
# See also #deconstantize.
def demodulize(path)
path = path.to_s
if (i = path.rindex("::"))
path[(i + 2)..-1]
else
path
end
end
# Makes an underscored, lowercase form from the expression in the string.
# Base on ActiveSupport's
#
# Changes '::' to '/' to convert namespaces to paths.
#
# underscore('ActiveModel') # => "active_model"
# underscore('ActiveModel::Errors') # => "active_model/errors"
#
# As a rule of thumb you can think of +underscore+ as the inverse of
# #camelize, though there are cases where that does not hold:
#
# camelize(underscore('SSLError')) # => "SslError"
def underscore(camel_cased_word)
return camel_cased_word unless /[A-Z-]|::/.match?(camel_cased_word)
word = camel_cased_word.to_s.gsub("::", "/")
word.gsub!(/([A-Z\d]+)([A-Z][a-z])/, '\1_\2')
word.gsub!(/([a-z\d])([A-Z])/, '\1_\2')
word.tr!("-", "_")
word.downcase!
word
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems