class Minjs::ECMA262::ExpStrictEq

Class of the Strict Equals operator expression element.

@see www.ecma-international.org/ecma-262 ECMA262 11.9

Public Class Methods

new(val, val2) click to toggle source
# File lib/minjs/ecma262/expression.rb, line 1634
def initialize(val, val2)
  @val = val
  @val2 = val2
end

Public Instance Methods

ecma262_typeof() click to toggle source

return results of ‘typeof’ operator.

@return [Symbol] :boolean

# File lib/minjs/ecma262/expression.rb, line 1661
def ecma262_typeof
  :boolean
end
priority() click to toggle source

@return [Fixnum] expression priority

# File lib/minjs/ecma262/expression.rb, line 1645
def priority
  PRIORITY_EQUALITY
end
reduce(parent) click to toggle source

reduce expression if available @param parent [Base] parent element

# File lib/minjs/ecma262/expression.rb, line 1651
def reduce(parent)
  if @val.respond_to?(:ecma262_typeof) and @val2.respond_to?(:ecma262_typeof) and
     (t = @val.ecma262_typeof) == @val2.ecma262_typeof and !t.nil?
    parent.replace(self, ExpEq.new(@val, @val2))
  end
end
sym() click to toggle source

symbol of expression

# File lib/minjs/ecma262/expression.rb, line 1640
def sym
  "==="
end