Class: Haml::Escapable

Inherits:
Temple::Filter
  • Object
show all
Defined in:
lib/haml/escapable.rb

Overview

Like Temple::Filters::Escapable, but with support for escaping by Haml::Herlpers.html_escape and Haml::Herlpers.escape_once.

Defined Under Namespace

Classes: EscapeSafeBuffer

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Escapable

Returns a new instance of Escapable.



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# File 'lib/haml/escapable.rb', line 10

def initialize(*)
  super
  @escape = false
  @escape_safe_buffer = false
end

Instance Method Details

#on_dynamic(value)

The same as Haml::AttributeBuilder.build_attributes



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# File 'lib/haml/escapable.rb', line 39

def on_dynamic(value)
  [:dynamic,
   if @escape == :once
     escape_once_code(value)
   elsif @escape
     escape_code(value)
   else
     "(#{value}).to_s"
   end
  ]
end

#on_escape(flag, exp) 



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# File 'lib/haml/escapable.rb', line 16

def on_escape(flag, exp)
  old_escape, old_escape_safe_buffer = @escape, @escape_safe_buffer
  @escape_safe_buffer = flag.is_a?(EscapeSafeBuffer)
  @escape = @escape_safe_buffer ? flag.value : flag
  compile(exp)
ensure
  @escape, @escape_safe_buffer = old_escape, old_escape_safe_buffer
end

#on_static(value)

The same as Haml::AttributeBuilder.build_attributes



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# File 'lib/haml/escapable.rb', line 26

def on_static(value)
  [:static,
   if @escape == :once
     escape_once(value)
   elsif @escape
     escape(value)
   else
     value
   end
  ]
end