HTML

module HTML

Overview

Handles encoding and decoding of HTML entities.

Defined in:

Constant Summary

SUBSTITUTIONS = {'!' => "!", '"' => """, '$' => "$", '%' => "%", '&' => "&", '\'' => "'", '(' => "(", ')' => ")", '=' => "=", '>' => ">", ' => "<", '+' => "+", '@' => "@", '[' => "[", ']' => "]", '`' => "`", '{' => "{", '}' => "}", ' ' => " "}

Class Method Summary

• .escape(string : String, io : IO)

  Encodes a string to HTML, but writes to the IO instance provided-

• .escape(string : String) : String

  Encodes a string with HTML entity substitutions.

• .unescape(string : String)

  Decodes a string that contains HTML entities.

Class Method Detail

io = IO::Memory.new
HTML.escape("Crystal & You", io) # => nil
io.to_s                          # => "Crystal & You"

require "html"

HTML.escape("Crystal & You") # => "Crystal & You"

HTML.unescape("Crystal & You") # => "Crystal & You"