Class: String

Inherits:
Object show all
Defined in:
lib/small/string.rb

Instance Method Summary collapse

Instance Method Details

#camelize ⇒ Object 



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# File 'lib/small/string.rb', line 3

def camelize
  gsub(/\s+/, '_').gsub(/(?:^|_)(.)/) { $1.upcase }
end

#constantize ⇒ Object 



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# File 'lib/small/string.rb', line 19

def constantize
  constant = Object
  if constant.const_defined?(self.to_s)
    constant.const_get(self.to_s)
  else
    constant.const_missing(self.to_s)
  end
end

#dashize ⇒ Object 



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# File 'lib/small/string.rb', line 7

def dashize
  gsub(/_/, '-')
end

#decode64 ⇒ Object 



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# File 'lib/small/string.rb', line 32

def decode64
  unpack("m").first
end

#encode64 ⇒ Object 



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# File 'lib/small/string.rb', line 28

def encode64
  [self.to_s].pack("m").gsub(/\n/,'')
end

#escape ⇒ Object 



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# File 'lib/small/string.rb', line 57

def escape
  require 'cgi' unless defined?(CGI)
  CGI.escape(self.to_s)
end

#html_escape ⇒ Object 



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# File 'lib/small/string.rb', line 67

def html_escape
  require 'erb' unless defined?(ERB::Util)
  ERB::Util.html_escape(self.to_s)
end

#humanize ⇒ Object 



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# File 'lib/small/string.rb', line 11

def humanize
  gsub(/_/, ' ').gsub(/^(\w)/) { $1.upcase }
end

#to_md5 ⇒ Object 



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# File 'lib/small/string.rb', line 52

def to_md5
  require 'digest/md5' unless defined?(Digest::MD5)
  Digest::MD5.hexdigest(self.to_s)
end

#to_sha1 ⇒ Object 



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# File 'lib/small/string.rb', line 36

def to_sha1
  require "digest/sha1" unless defined?(Digest::SHA1)
  Digest::SHA1.hexdigest(self.to_s)
end

#to_sha2(provider = 256) ⇒ Object 



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# File 'lib/small/string.rb', line 41

def to_sha2(provider = 256)
  require 'digest/sha2' unless defined?(Digest::SHA256)
  object = case provider
           when 256 then Digest::SHA256.new
           when 384 then Digest::SHA384.new
           when 512 then Digest::SHA512.new
           else raise Exception, "Unknown provider: #{provider}"
           end
  object.hexdigest(self.to_s)
end

#underscore ⇒ Object 



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# File 'lib/small/string.rb', line 15

def underscore
  gsub(/(-|\s+)/,'_').downcase
end

#unescape ⇒ Object 



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# File 'lib/small/string.rb', line 62

def unescape
  require 'cgi' unless defined?(CGI)
  CGI.unescape(self.to_s)
end

#url_encode ⇒ Object 



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# File 'lib/small/string.rb', line 72

def url_encode
  require 'erb' unless defined?(ERB::Util)
  ERB::Util.url_encode(self.to_s)
end