Class: RSAC::Function

Inherits:
LexicalUnit show all
Defined in:
lib/antisamy/csspool/rsac/sac/lexical_unit.rb

Constant Summary collapse

FUNCTIONS = 
{
  'counter'   => :SAC_COUNTER_FUNCTION,
  'counters'  => :SAC_COUNTERS_FUNCTION,
  'rect'      => :SAC_RECT_FUNCTION,
}

Instance Attribute Summary

Attributes inherited from LexicalUnit

#dimension_unit_text, #float_value, #function_name, #integer_value, #lexical_unit_type, #parameters, #string_value

Instance Method Summary collapse

Methods inherited from LexicalUnit

#eql?

Constructor Details

#initialize(name, params) ⇒ Function

Returns a new instance of Function.



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# File 'lib/antisamy/csspool/rsac/sac/lexical_unit.rb', line 28

def initialize(name, params)
  self.string_value = "#{name}#{params.join(', ')})"
  name =~ /^(.*)\(/
  self.function_name = $1
  self.parameters = params
  self.lexical_unit_type = FUNCTIONS[self.function_name] || :SAC_FUNCTION
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/antisamy/csspool/rsac/sac/lexical_unit.rb', line 36

def ==(other)
  super && %w{ function_name parameters }.all? { |x|
    self.send(x.to_sym) == other.send(x.to_sym)
  }
end

#hash ⇒ Object 



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# File 'lib/antisamy/csspool/rsac/sac/lexical_unit.rb', line 42

def hash
  ([self.function_name] + parameters).hash
end