module Caseninja

# File lib/caseninja.rb, line 41
def normalize(text)
  if text =~ / /
    text.downcase
  elsif text =~ /-/
    text.gsub("-", " ").downcase
  elsif text =~ /_/
    text.gsub("_", " ").downcase
  else
    text.split(/(?=[A-Z])/).join(" ").downcase
  end
end

# File lib/caseninja.rb, line 25
def to_camel(text)
  to_pascal(text).sub(/./) { $&.downcase }
end

# File lib/caseninja.rb, line 17
def to_chain(text)
  normalize(text).gsub(" ", "-")
end

# File lib/caseninja.rb, line 6
def to_hash(text)
  {
    chain: to_chain(text),
    snake: to_snake(text),
    camel: to_camel(text),
    pascal: to_pascal(text),
    upchain: to_upchain(text),
    upsnake: to_upsnake(text),
  }
end

# File lib/caseninja.rb, line 29
def to_pascal(text)
  normalize(text).split.map { |e| e.capitalize }.join
end

# File lib/caseninja.rb, line 21
def to_snake(text)
  normalize(text).gsub(" ", "_")
end

# File lib/caseninja.rb, line 33
def to_upchain(text)
  to_chain(text).upcase
end

# File lib/caseninja.rb, line 37
def to_upsnake(text)
  to_snake(text).upcase
end