Class: HtmlSafeString

Inherits:
String show all
Defined in:
lib/iron/web/string.rb

Overview

Simple class that extends strings to do html escapes on incoming concats, only defined if not running under Rails

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ HtmlSafeString

Returns a new instance of HtmlSafeString.



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# File 'lib/iron/web/string.rb', line 27

def initialize(*args)
  @html_safe = true
  super
end

Instance Method Details

#+(other) ⇒ Object 



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# File 'lib/iron/web/string.rb', line 50

def +(other)
  dup.concat(other)
end

#<<(value) ⇒ Object 



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# File 'lib/iron/web/string.rb', line 54

def <<(value)
  concat(value)
end

#concat(value) ⇒ Object

The magic - escape values that are concatenated onto this string before concatenation.



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# File 'lib/iron/web/string.rb', line 42

def concat(value)
  if !html_safe? || value.html_safe?
    super(value)
  else
    super(Html.escape_once(value))
  end
end

#html_safe ⇒ Object 



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# File 'lib/iron/web/string.rb', line 36

def html_safe
  self
end

#html_safe? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/iron/web/string.rb', line 32

def html_safe?
  @html_safe
end