module Arsenicum::Util

Public Class Methods

included(base) click to toggle source
# File lib/arsenicum/util.rb, line 3
def self.included(base)
  mod = self
  base.module_eval{extend mod}
end

Public Instance Methods

camelcase(stringlike, upcase_first = true) click to toggle source
# File lib/arsenicum/util.rb, line 16
def camelcase(stringlike, upcase_first = true)
  stringlike.to_s.dup.tap do |s|
    s.gsub!(/_([a-z])/){$1.upcase}
    s.gsub!(/^([a-z])/){$1.upcase} if upcase_first
  end.to_sym
end
classify(stringlike) click to toggle source
# File lib/arsenicum/util.rb, line 23
def classify(stringlike)
  stringlike.to_s.split(/\/+/).map do |s|
    camelcase(s)
  end.join('::')
end
constantize(klass, inside: Kernel) click to toggle source
# File lib/arsenicum/util.rb, line 36
def constantize(klass, inside: Kernel)
  if klass.to_s.start_with?('::')
    klass = klass.to_s[2..-1].to_sym
    inside = Kernel
  end
  klass.to_s.split('::').inject(inside) do |parent, const|
    parent.const_get const.to_sym
  end
end
normalize_hash(values) click to toggle source
# File lib/arsenicum/util.rb, line 8
def normalize_hash(values)
  values.inject({}) do |h, kv|
    (key, value) = kv
    value = normalize_hash(value) if value.is_a? Hash
    h.tap{|i|i.merge!(key.to_sym => value)}
  end
end
underscore(stringlike) click to toggle source
# File lib/arsenicum/util.rb, line 29
def underscore(stringlike)
  stringlike.to_s.dup.tap do |s|
    s.gsub!(/^([A-Z])/){$1.tap(&:downcase!)}
    s.gsub!(/([A-Z])/){'_' << $1.tap(&:downcase!)}
  end
end