Module: SassC::Script::ValueConversion

Defined in:
lib/sassc/embedded.rb

Class Method Summary collapse

Class Method Details

.from_native(value, options) ⇒ Object 



420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
 
# File 'lib/sassc/embedded.rb', line 420

def self.from_native(value, options)
  case value
  when ::Sass::Value::Null::NULL
    nil
  when ::Sass::Value::Boolean
    ::SassC::Script::Value::Bool.new(value.to_bool)
  when ::Sass::Value::Color
    if value.instance_eval { defined? @hue }
      ::SassC::Script::Value::Color.new(
        hue: value.hue,
        saturation: value.saturation,
        lightness: value.lightness,
        alpha: value.alpha
      )
    else
      ::SassC::Script::Value::Color.new(
        red: value.red,
        green: value.green,
        blue: value.blue,
        alpha: value.alpha
      )
    end
  when ::Sass::Value::List
    ::SassC::Script::Value::List.new(
      value.to_a.map { |element| from_native(element, options) },
      separator: case value.separator
                 when ','
                   :comma
                 when ' '
                   :space
                 else
                   raise UnsupportedValue, "Sass list separator #{value.separator} unsupported"
                 end,
      bracketed: value.bracketed?
    )
  when ::Sass::Value::Map
    ::SassC::Script::Value::Map.new(
      value.contents.to_a.to_h { |k, v| [from_native(k, options), from_native(v, options)] }
    )
  when ::Sass::Value::Number
    ::SassC::Script::Value::Number.new(
      value.value,
      value.numerator_units,
      value.denominator_units
    )
  when ::Sass::Value::String
    ::SassC::Script::Value::String.new(
      value.text,
      value.quoted? ? :string : :identifier
    )
  else
    raise UnsupportedValue, "Sass argument of type #{value.class.name.split('::').last} unsupported"
  end
end

.to_native(value) ⇒ Object 



475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
 
# File 'lib/sassc/embedded.rb', line 475

def self.to_native(value)
  case value
  when nil
    ::Sass::Value::Null::NULL
  when ::SassC::Script::Value::Bool
    ::Sass::Value::Boolean.new(value.to_bool)
  when ::SassC::Script::Value::Color
    if value.rgba?
      ::Sass::Value::Color.new(
        red: value.red,
        green: value.green,
        blue: value.blue,
        alpha: value.alpha
      )
    elsif value.hlsa?
      ::Sass::Value::Color.new(
        hue: value.hue,
        saturation: value.saturation,
        lightness: value.lightness,
        alpha: value.alpha
      )
    else
      raise UnsupportedValue, "Sass color mode #{value.instance_eval { @mode }} unsupported"
    end
  when ::SassC::Script::Value::List
    ::Sass::Value::List.new(
      value.to_a.map { |element| to_native(element) },
      separator: case value.separator
                 when :comma
                   ','
                 when :space
                   ' '
                 else
                   raise UnsupportedValue, "Sass list separator #{value.separator} unsupported"
                 end,
      bracketed: value.bracketed
    )
  when ::SassC::Script::Value::Map
    ::Sass::Value::Map.new(
      value.value.to_a.to_h { |k, v| [to_native(k), to_native(v)] }
    )
  when ::SassC::Script::Value::Number
    ::Sass::Value::Number.new(
      value.value, {
        numerator_units: value.numerator_units,
        denominator_units: value.denominator_units
      }
    )
  when ::SassC::Script::Value::String
    ::Sass::Value::String.new(
      value.value,
      quoted: value.type != :identifier
    )
  else
    raise UnsupportedValue, "Sass return type #{value.class.name.split('::').last} unsupported"
  end
end