Module: Highcharts::NativePatches

Extended by:
Native::Helpers
Defined in:
lib/opal/highcharts/base.rb

Instance Method Summary collapse

Instance Method Details

#alias_native(new, old = new, options = {}) ⇒ Object

Patch of Native.alias_native to provide us with ability to specify:

alias_native :ruby_name, :js_name, as_array_of: Class

which will map the elements of the native array to elements type Class.



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# File 'lib/opal/highcharts/base.rb', line 22

def alias_native(new, old = new, options = {})
  if old.end_with? ?=
    define_method new do |value|
      `console.log(#{"#{__FILE__}[#{__LINE__}]"})`
      `#@native[#{old[0 .. -2]}] = #{Native.convert(value)}`
      value
    end
  elsif as = options[:as_array_of]
    define_method new do |*args, &block|
      if value = Native.call(@native, old, *args, &block)
        value.map { |e| as.new(e.to_n) }
      end
    end
  else
    if as = options[:as]
      define_method new do |*args, &block|
        if value = Native.call(@native, old, *args, &block)
          as.new(value.to_n)
        end
      end
    else
      define_method new do |*args, &block|
        Native.call(@native, old, *args, &block)
      end
    end
  end
end