engine/lib/core_ext.rb
2010-09-24 01:00:13 +02:00

67 lines
1.6 KiB
Ruby

## String
class String
# def perma_string(sep = '_')
# ActiveSupport::Inflector.parameterize(self, sep).to_s
# end
def slugify(options = {})
options = { :sep => '_', :without_extension => false, :downcase => false, :underscore => false }.merge(options)
# replace accented chars with ther ascii equivalents
s = ActiveSupport::Inflector.transliterate(self).to_s
# No more than one slash in a row
s.gsub!(/(\/[\/]+)/, '/')
# Remove leading or trailing space
s.strip!
# Remove leading or trailing slash
s.gsub! /(^[\/]+)|([\/]+$)/, ''
# Remove extensions
s.gsub! /(\.[a-zA-Z]{2,})/, '' if options[:without_extension]
# Downcase
s.downcase! if options[:downcase]
# Turn unwanted chars into the seperator
s.gsub!(/[^a-zA-Z0-9\-_\+\/]+/i, options[:sep])
# Underscore
s.gsub!(/[\-]/i, '_') if options[:underscore]
s
end
def slugify!(options = {})
replace(self.slugify(options))
end
def parameterize!(sep = '_')
replace(self.parameterize(sep))
end
end
## Hash
class Hash
def underscore_keys
new_hash = {}
self.each_pair do |key, value|
if value.respond_to?(:collect!) # Array
value.collect do |item|
if item.respond_to?(:each_pair) # Hash item within
item.underscore_keys
else
item
end
end
elsif value.respond_to?(:each_pair) # Hash
value = value.underscore_keys
end
new_key = key.is_a?(String) ? key.underscore : key # only String keys
new_hash[new_key] = value
end
self.replace(new_hash)
end
end