class Haml::Escapable
Like Temple::Filters::Escapable, but with support for escaping by Haml::Herlpers.html_escape and Haml::Herlpers.escape_once.
Public Class Methods
new(*)
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Calls superclass method
# File lib/haml/escapable.rb, line 6 def initialize(*) super @escape_code = "::Haml::Helpers.html_escape((%s))" @escaper = eval("proc {|v| #{@escape_code % 'v'} }") @once_escape_code = "::Haml::Helpers.escape_once((%s))" @once_escaper = eval("proc {|v| #{@once_escape_code % 'v'} }") @escape = false end
Public Instance Methods
on_dynamic(value)
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The same as Haml::AttributeBuilder.build_attributes
# File lib/haml/escapable.rb, line 37 def on_dynamic(value) [:dynamic, if @escape == :once @once_escape_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 15 def on_escape(flag, exp) old = @escape @escape = flag compile(exp) ensure @escape = old end
on_static(value)
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The same as Haml::AttributeBuilder.build_attributes
# File lib/haml/escapable.rb, line 24 def on_static(value) [:static, if @escape == :once @once_escaper[value] elsif @escape @escaper[value] else value end ] end