Module: SassC::Script::ValueConversion

Defined in:
lib/sassc/embedded.rb

Class Method Summary collapse

Class Method Details

.from_native(value, options) ⇒ Object 



279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
 
# File 'lib/sassc/embedded.rb', line 279

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 



334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
 
# File 'lib/sassc/embedded.rb', line 334

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