8889841cPK     ÁI[w™2<„U  „U    break-up.jsnu W+A„¶        var InvalidPropertyError = require('../invalid-property-error');

var wrapSingle = require('../wrap-for-optimizing').single;

var Token = require('../../tokenizer/token');
var Marker = require('../../tokenizer/marker');

var formatPosition = require('../../utils/format-position');

function _anyIsInherit(values) {
  var i, l;

  for (i = 0, l = values.length; i < l; i++) {
    if (values[i][1] == 'inherit') {
      return true;
    }
  }

  return false;
}

function _colorFilter(validator) {
  return function(value) {
    return value[1] == 'invert' || validator.isColor(value[1]) || validator.isPrefixed(value[1]);
  };
}

function _styleFilter(validator) {
  return function(value) {
    return value[1] != 'inherit' && validator.isStyleKeyword(value[1]) && !validator.isColorFunction(value[1]);
  };
}

function _wrapDefault(name, property, configuration) {
  var descriptor = configuration[name];
  if (descriptor.doubleValues && descriptor.defaultValue.length == 2) {
    return wrapSingle([
      Token.PROPERTY,
      [Token.PROPERTY_NAME, name],
      [Token.PROPERTY_VALUE, descriptor.defaultValue[0]],
      [Token.PROPERTY_VALUE, descriptor.defaultValue[1]]
    ]);
  } if (descriptor.doubleValues && descriptor.defaultValue.length == 1) {
    return wrapSingle([
      Token.PROPERTY,
      [Token.PROPERTY_NAME, name],
      [Token.PROPERTY_VALUE, descriptor.defaultValue[0]]
    ]);
  }
  return wrapSingle([
    Token.PROPERTY,
    [Token.PROPERTY_NAME, name],
    [Token.PROPERTY_VALUE, descriptor.defaultValue]
  ]);
}

function _widthFilter(validator) {
  return function(value) {
    return value[1] != 'inherit'
      && (validator.isWidth(value[1]) || validator.isUnit(value[1]) || validator.isDynamicUnit(value[1]))
      && !validator.isStyleKeyword(value[1])
      && !validator.isColorFunction(value[1]);
  };
}

function animation(property, configuration, validator) {
  var duration = _wrapDefault(property.name + '-duration', property, configuration);
  var timing = _wrapDefault(property.name + '-timing-function', property, configuration);
  var delay = _wrapDefault(property.name + '-delay', property, configuration);
  var iteration = _wrapDefault(property.name + '-iteration-count', property, configuration);
  var direction = _wrapDefault(property.name + '-direction', property, configuration);
  var fill = _wrapDefault(property.name + '-fill-mode', property, configuration);
  var play = _wrapDefault(property.name + '-play-state', property, configuration);
  var name = _wrapDefault(property.name + '-name', property, configuration);
  var components = [duration, timing, delay, iteration, direction, fill, play, name];
  var values = property.value;
  var value;
  var durationSet = false;
  var timingSet = false;
  var delaySet = false;
  var iterationSet = false;
  var directionSet = false;
  var fillSet = false;
  var playSet = false;
  var nameSet = false;
  var i;
  var l;

  if (property.value.length == 1 && property.value[0][1] == 'inherit') {
    // eslint-disable-next-line max-len
    duration.value = timing.value = delay.value = iteration.value = direction.value = fill.value = play.value = name.value = property.value;
    return components;
  }

  if (values.length > 1 && _anyIsInherit(values)) {
    throw new InvalidPropertyError('Invalid animation values at ' + formatPosition(values[0][2][0]) + '. Ignoring.');
  }

  for (i = 0, l = values.length; i < l; i++) {
    value = values[i];

    if (validator.isTime(value[1]) && !durationSet) {
      duration.value = [value];
      durationSet = true;
    } else if (validator.isTime(value[1]) && !delaySet) {
      delay.value = [value];
      delaySet = true;
    } else if ((validator.isGlobal(value[1]) || validator.isTimingFunction(value[1])) && !timingSet) {
      timing.value = [value];
      timingSet = true;
    } else if ((validator.isAnimationIterationCountKeyword(value[1])
      || validator.isPositiveNumber(value[1]))
      && !iterationSet) {
      iteration.value = [value];
      iterationSet = true;
    } else if (validator.isAnimationDirectionKeyword(value[1]) && !directionSet) {
      direction.value = [value];
      directionSet = true;
    } else if (validator.isAnimationFillModeKeyword(value[1]) && !fillSet) {
      fill.value = [value];
      fillSet = true;
    } else if (validator.isAnimationPlayStateKeyword(value[1]) && !playSet) {
      play.value = [value];
      playSet = true;
    } else if ((validator.isAnimationNameKeyword(value[1]) || validator.isIdentifier(value[1])) && !nameSet) {
      name.value = [value];
      nameSet = true;
    } else {
      throw new InvalidPropertyError('Invalid animation value at ' + formatPosition(value[2][0]) + '. Ignoring.');
    }
  }

  return components;
}

function background(property, configuration, validator) {
  var image = _wrapDefault('background-image', property, configuration);
  var position = _wrapDefault('background-position', property, configuration);
  var size = _wrapDefault('background-size', property, configuration);
  var repeat = _wrapDefault('background-repeat', property, configuration);
  var attachment = _wrapDefault('background-attachment', property, configuration);
  var origin = _wrapDefault('background-origin', property, configuration);
  var clip = _wrapDefault('background-clip', property, configuration);
  var color = _wrapDefault('background-color', property, configuration);
  var components = [image, position, size, repeat, attachment, origin, clip, color];
  var values = property.value;

  var positionSet = false;
  var clipSet = false;
  var originSet = false;
  var repeatSet = false;

  var anyValueSet = false;

  if (property.value.length == 1 && property.value[0][1] == 'inherit') {
    // NOTE: 'inherit' is not a valid value for background-attachment
    color.value = image.value = repeat.value = position.value = size.value = origin.value = clip.value = property.value;
    return components;
  }

  if (property.value.length == 1 && property.value[0][1] == '0 0') {
    return components;
  }

  for (var i = values.length - 1; i >= 0; i--) {
    var value = values[i];

    if (validator.isBackgroundAttachmentKeyword(value[1])) {
      attachment.value = [value];
      anyValueSet = true;
    } else if (validator.isBackgroundClipKeyword(value[1]) || validator.isBackgroundOriginKeyword(value[1])) {
      if (clipSet) {
        origin.value = [value];
        originSet = true;
      } else {
        clip.value = [value];
        clipSet = true;
      }
      anyValueSet = true;
    } else if (validator.isBackgroundRepeatKeyword(value[1])) {
      if (repeatSet) {
        repeat.value.unshift(value);
      } else {
        repeat.value = [value];
        repeatSet = true;
      }
      anyValueSet = true;
    } else if (validator.isBackgroundPositionKeyword(value[1])
    || validator.isBackgroundSizeKeyword(value[1])
    || validator.isUnit(value[1])
    || validator.isDynamicUnit(value[1])) {
      if (i > 0) {
        var previousValue = values[i - 1];

        if (previousValue[1] == Marker.FORWARD_SLASH) {
          size.value = [value];
        } else if (i > 1 && values[i - 2][1] == Marker.FORWARD_SLASH) {
          size.value = [previousValue, value];
          i -= 2;
        } else {
          if (!positionSet) { position.value = []; }

          position.value.unshift(value);
          positionSet = true;
        }
      } else {
        if (!positionSet) { position.value = []; }

        position.value.unshift(value);
        positionSet = true;
      }
      anyValueSet = true;
    } else if ((color.value[0][1] == configuration[color.name].defaultValue || color.value[0][1] == 'none') && (validator.isColor(value[1]) || validator.isPrefixed(value[1]))) {
      color.value = [value];
      anyValueSet = true;
    } else if (validator.isUrl(value[1]) || validator.isFunction(value[1])) {
      image.value = [value];
      anyValueSet = true;
    }
  }

  if (clipSet && !originSet) { origin.value = clip.value.slice(0); }

  if (!anyValueSet) {
    throw new InvalidPropertyError('Invalid background value at ' + formatPosition(values[0][2][0]) + '. Ignoring.');
  }

  return components;
}

function borderRadius(property, configuration) {
  var values = property.value;
  var splitAt = -1;

  for (var i = 0, l = values.length; i < l; i++) {
    if (values[i][1] == Marker.FORWARD_SLASH) {
      splitAt = i;
      break;
    }
  }

  if (splitAt === 0 || splitAt === values.length - 1) {
    throw new InvalidPropertyError('Invalid border-radius value at ' + formatPosition(values[0][2][0]) + '. Ignoring.');
  }

  var target = _wrapDefault(property.name, property, configuration);
  target.value = splitAt > -1
    ? values.slice(0, splitAt)
    : values.slice(0);
  target.components = fourValues(target, configuration);

  var remainder = _wrapDefault(property.name, property, configuration);
  remainder.value = splitAt > -1
    ? values.slice(splitAt + 1)
    : values.slice(0);
  remainder.components = fourValues(remainder, configuration);

  for (var j = 0; j < 4; j++) {
    target.components[j].multiplex = true;
    target.components[j].value = target.components[j].value.concat(remainder.components[j].value);
  }

  return target.components;
}

function font(property, configuration, validator) {
  var style = _wrapDefault('font-style', property, configuration);
  var variant = _wrapDefault('font-variant', property, configuration);
  var weight = _wrapDefault('font-weight', property, configuration);
  var stretch = _wrapDefault('font-stretch', property, configuration);
  var size = _wrapDefault('font-size', property, configuration);
  var height = _wrapDefault('line-height', property, configuration);
  var family = _wrapDefault('font-family', property, configuration);
  var components = [style, variant, weight, stretch, size, height, family];
  var values = property.value;
  var fuzzyMatched = 4; // style, variant, weight, and stretch
  var index = 0;
  var isStretchSet = false;
  var isStretchValid;
  var isStyleSet = false;
  var isStyleValid;
  var isVariantSet = false;
  var isVariantValid;
  var isWeightSet = false;
  var isWeightValid;
  var appendableFamilyName = false;

  if (!values[index]) {
    throw new InvalidPropertyError('Missing font values at ' + formatPosition(property.all[property.position][1][2][0]) + '. Ignoring.');
  }

  if (values.length == 1 && values[0][1] == 'inherit') {
    style.value = variant.value = weight.value = stretch.value = size.value = height.value = family.value = values;
    return components;
  }

  if (values.length == 1
    && (validator.isFontKeyword(values[0][1])
    || validator.isGlobal(values[0][1])
    || validator.isPrefixed(values[0][1]))
  ) {
    values[0][1] = Marker.INTERNAL + values[0][1];
    style.value = variant.value = weight.value = stretch.value = size.value = height.value = family.value = values;
    return components;
  }

  if (values.length < 2 || !_anyIsFontSize(values, validator) || !_anyIsFontFamily(values, validator)) {
    throw new InvalidPropertyError('Invalid font values at ' + formatPosition(property.all[property.position][1][2][0]) + '. Ignoring.');
  }

  if (values.length > 1 && _anyIsInherit(values)) {
    throw new InvalidPropertyError('Invalid font values at ' + formatPosition(values[0][2][0]) + '. Ignoring.');
  }

  // fuzzy match style, variant, weight, and stretch on first elements
  while (index < fuzzyMatched) {
    isStretchValid = validator.isFontStretchKeyword(values[index][1]) || validator.isGlobal(values[index][1]);
    isStyleValid = validator.isFontStyleKeyword(values[index][1]) || validator.isGlobal(values[index][1]);
    isVariantValid = validator.isFontVariantKeyword(values[index][1]) || validator.isGlobal(values[index][1]);
    isWeightValid = validator.isFontWeightKeyword(values[index][1]) || validator.isGlobal(values[index][1]);

    if (isStyleValid && !isStyleSet) {
      style.value = [values[index]];
      isStyleSet = true;
    } else if (isVariantValid && !isVariantSet) {
      variant.value = [values[index]];
      isVariantSet = true;
    } else if (isWeightValid && !isWeightSet) {
      weight.value = [values[index]];
      isWeightSet = true;
    } else if (isStretchValid && !isStretchSet) {
      stretch.value = [values[index]];
      isStretchSet = true;
    } else if (isStyleValid
      && isStyleSet
      || isVariantValid
      && isVariantSet
      || isWeightValid
      && isWeightSet
      || isStretchValid
      && isStretchSet) {
      throw new InvalidPropertyError('Invalid font style / variant / weight / stretch value at ' + formatPosition(values[0][2][0]) + '. Ignoring.');
    } else {
      break;
    }

    index++;
  }

  // now comes font-size ...
  if (validator.isFontSizeKeyword(values[index][1])
    || validator.isUnit(values[index][1])
    && !validator.isDynamicUnit(values[index][1])) {
    size.value = [values[index]];
    index++;
  } else {
    throw new InvalidPropertyError('Missing font size at ' + formatPosition(values[0][2][0]) + '. Ignoring.');
  }

  if (!values[index]) {
    throw new InvalidPropertyError('Missing font family at ' + formatPosition(values[0][2][0]) + '. Ignoring.');
  }

  // ... and perhaps line-height
  if (values[index]
    && values[index][1] == Marker.FORWARD_SLASH
    && values[index + 1]
    && (validator.isLineHeightKeyword(values[index + 1][1])
    || validator.isUnit(values[index + 1][1])
    || validator.isNumber(values[index + 1][1]))) {
    height.value = [values[index + 1]];
    index++;
    index++;
  }

  // ... and whatever comes next is font-family
  family.value = [];

  while (values[index]) {
    if (values[index][1] == Marker.COMMA) {
      appendableFamilyName = false;
    } else {
      if (appendableFamilyName) {
        family.value[family.value.length - 1][1] += Marker.SPACE + values[index][1];
      } else {
        family.value.push(values[index]);
      }

      appendableFamilyName = true;
    }

    index++;
  }

  if (family.value.length === 0) {
    throw new InvalidPropertyError('Missing font family at ' + formatPosition(values[0][2][0]) + '. Ignoring.');
  }

  return components;
}

function _anyIsFontSize(values, validator) {
  var value;
  var i, l;

  for (i = 0, l = values.length; i < l; i++) {
    value = values[i];

    if (validator.isFontSizeKeyword(value[1])
      || validator.isUnit(value[1])
      && !validator.isDynamicUnit(value[1])
      || validator.isFunction(value[1])) {
      return true;
    }
  }

  return false;
}

function _anyIsFontFamily(values, validator) {
  var value;
  var i, l;

  for (i = 0, l = values.length; i < l; i++) {
    value = values[i];

    if (validator.isIdentifier(value[1]) || validator.isQuotedText(value[1])) {
      return true;
    }
  }

  return false;
}

function fourValues(property, configuration) {
  var componentNames = configuration[property.name].components;
  var components = [];
  var value = property.value;

  if (value.length < 1) { return []; }

  if (value.length < 2) { value[1] = value[0].slice(0); }
  if (value.length < 3) { value[2] = value[0].slice(0); }
  if (value.length < 4) { value[3] = value[1].slice(0); }

  for (var i = componentNames.length - 1; i >= 0; i--) {
    var component = wrapSingle([
      Token.PROPERTY,
      [Token.PROPERTY_NAME, componentNames[i]]
    ]);
    component.value = [value[i]];
    components.unshift(component);
  }

  return components;
}

function multiplex(splitWith) {
  return function(property, configuration, validator) {
    var splitsAt = [];
    var values = property.value;
    var i, j, l, m;

    // find split commas
    for (i = 0, l = values.length; i < l; i++) {
      if (values[i][1] == ',') { splitsAt.push(i); }
    }

    if (splitsAt.length === 0) { return splitWith(property, configuration, validator); }

    var splitComponents = [];

    // split over commas, and into components
    for (i = 0, l = splitsAt.length; i <= l; i++) {
      var from = i === 0 ? 0 : splitsAt[i - 1] + 1;
      var to = i < l ? splitsAt[i] : values.length;

      var _property = _wrapDefault(property.name, property, configuration);
      _property.value = values.slice(from, to);

      if (_property.value.length > 0) {
        splitComponents.push(splitWith(_property, configuration, validator));
      }
    }

    var components = splitComponents[0];

    // group component values from each split
    for (i = 0, l = components.length; i < l; i++) {
      components[i].multiplex = true;

      for (j = 1, m = splitComponents.length; j < m; j++) {
        components[i].value.push([Token.PROPERTY_VALUE, Marker.COMMA]);
        Array.prototype.push.apply(components[i].value, splitComponents[j][i].value);
      }
    }

    return components;
  };
}

function listStyle(property, configuration, validator) {
  var type = _wrapDefault('list-style-type', property, configuration);
  var position = _wrapDefault('list-style-position', property, configuration);
  var image = _wrapDefault('list-style-image', property, configuration);
  var components = [type, position, image];

  if (property.value.length == 1 && property.value[0][1] == 'inherit') {
    type.value = position.value = image.value = [property.value[0]];
    return components;
  }

  var values = property.value.slice(0);
  var total = values.length;
  var index = 0;

  // `image` first...
  for (index = 0, total = values.length; index < total; index++) {
    if (validator.isUrl(values[index][1]) || values[index][1] == '0') {
      image.value = [values[index]];
      values.splice(index, 1);
      break;
    }
  }

  // ... then `position`
  for (index = 0, total = values.length; index < total; index++) {
    if (validator.isListStylePositionKeyword(values[index][1])) {
      position.value = [values[index]];
      values.splice(index, 1);
      break;
    }
  }

  // ... and what's left is a `type`
  if (values.length > 0 && (validator.isListStyleTypeKeyword(values[0][1]) || validator.isIdentifier(values[0][1]))) {
    type.value = [values[0]];
  }

  return components;
}

function transition(property, configuration, validator) {
  var prop = _wrapDefault(property.name + '-property', property, configuration);
  var duration = _wrapDefault(property.name + '-duration', property, configuration);
  var timing = _wrapDefault(property.name + '-timing-function', property, configuration);
  var delay = _wrapDefault(property.name + '-delay', property, configuration);
  var components = [prop, duration, timing, delay];
  var values = property.value;
  var value;
  var durationSet = false;
  var delaySet = false;
  var propSet = false;
  var timingSet = false;
  var i;
  var l;

  if (property.value.length == 1 && property.value[0][1] == 'inherit') {
    prop.value = duration.value = timing.value = delay.value = property.value;
    return components;
  }

  if (values.length > 1 && _anyIsInherit(values)) {
    throw new InvalidPropertyError('Invalid animation values at ' + formatPosition(values[0][2][0]) + '. Ignoring.');
  }

  for (i = 0, l = values.length; i < l; i++) {
    value = values[i];

    if (validator.isTime(value[1]) && !durationSet) {
      duration.value = [value];
      durationSet = true;
    } else if (validator.isTime(value[1]) && !delaySet) {
      delay.value = [value];
      delaySet = true;
    } else if ((validator.isGlobal(value[1]) || validator.isTimingFunction(value[1])) && !timingSet) {
      timing.value = [value];
      timingSet = true;
    } else if (validator.isIdentifier(value[1]) && !propSet) {
      prop.value = [value];
      propSet = true;
    } else {
      throw new InvalidPropertyError('Invalid animation value at ' + formatPosition(value[2][0]) + '. Ignoring.');
    }
  }

  return components;
}

function widthStyleColor(property, configuration, validator) {
  var descriptor = configuration[property.name];
  var components = [
    _wrapDefault(descriptor.components[0], property, configuration),
    _wrapDefault(descriptor.components[1], property, configuration),
    _wrapDefault(descriptor.components[2], property, configuration)
  ];
  var color, style, width;

  for (var i = 0; i < 3; i++) {
    var component = components[i];

    if (component.name.indexOf('color') > 0) { color = component; } else if (component.name.indexOf('style') > 0) { style = component; } else { width = component; }
  }

  if ((property.value.length == 1 && property.value[0][1] == 'inherit')
      || (property.value.length == 3 && property.value[0][1] == 'inherit' && property.value[1][1] == 'inherit' && property.value[2][1] == 'inherit')) {
    color.value = style.value = width.value = [property.value[0]];
    return components;
  }

  var values = property.value.slice(0);
  var match, matches;

  // NOTE: usually users don't follow the required order of parts in this shorthand,
  // so we'll try to parse it caring as little about order as possible

  if (values.length > 0) {
    matches = values.filter(_widthFilter(validator));
    match = matches.length > 1 && (matches[0][1] == 'none' || matches[0][1] == 'auto') ? matches[1] : matches[0];
    if (match) {
      width.value = [match];
      values.splice(values.indexOf(match), 1);
    }
  }

  if (values.length > 0) {
    match = values.filter(_styleFilter(validator))[0];
    if (match) {
      style.value = [match];
      values.splice(values.indexOf(match), 1);
    }
  }

  if (values.length > 0) {
    match = values.filter(_colorFilter(validator))[0];
    if (match) {
      color.value = [match];
      values.splice(values.indexOf(match), 1);
    }
  }

  return components;
}

module.exports = {
  animation: animation,
  background: background,
  border: widthStyleColor,
  borderRadius: borderRadius,
  font: font,
  fourValues: fourValues,
  listStyle: listStyle,
  multiplex: multiplex,
  outline: widthStyleColor,
  transition: transition
};
PK     ÁI[|\	ll  l    properties/understandable.jsnu W+A„¶        var sameVendorPrefixes = require('../../vendor-prefixes').same;

function understandable(validator, value1, value2, _position, isPaired) {
  if (!sameVendorPrefixes(value1, value2)) {
    return false;
  }

  if (isPaired && validator.isVariable(value1) !== validator.isVariable(value2)) {
    return false;
  }

  return true;
}

module.exports = understandable;
PK     ÁI[èI*&&  &&  
  restore.jsnu W+A„¶        var shallowClone = require('../clone').shallow;

var Token = require('../../tokenizer/token');
var Marker = require('../../tokenizer/marker');

function isInheritOnly(values) {
  for (var i = 0, l = values.length; i < l; i++) {
    var value = values[i][1];

    if (value != 'inherit' && value != Marker.COMMA && value != Marker.FORWARD_SLASH) { return false; }
  }

  return true;
}

function background(property, configuration, lastInMultiplex) {
  var components = property.components;
  var restored = [];
  var needsOne, needsBoth;

  function restoreValue(component) {
    Array.prototype.unshift.apply(restored, component.value);
  }

  function isDefaultValue(component) {
    var descriptor = configuration[component.name];

    if (descriptor.doubleValues && descriptor.defaultValue.length == 1) {
      return component.value[0][1] == descriptor.defaultValue[0]
        && (component.value[1]
          ? component.value[1][1] == descriptor.defaultValue[0]
          : true);
    } if (descriptor.doubleValues && descriptor.defaultValue.length != 1) {
      return component.value[0][1] == descriptor.defaultValue[0]
      && ((component.value[1] ? component.value[1][1] : component.value[0][1])
        == descriptor.defaultValue[1]);
    }
    return component.value[0][1] == descriptor.defaultValue;
  }

  for (var i = components.length - 1; i >= 0; i--) {
    var component = components[i];
    var isDefault = isDefaultValue(component);

    if (component.name == 'background-clip') {
      var originComponent = components[i - 1];
      var isOriginDefault = isDefaultValue(originComponent);

      needsOne = component.value[0][1] == originComponent.value[0][1];

      needsBoth = !needsOne && (
        (isOriginDefault && !isDefault)
        || (!isOriginDefault && !isDefault)
        || (!isOriginDefault && isDefault && component.value[0][1] != originComponent.value[0][1]));

      if (needsOne) {
        restoreValue(originComponent);
      } else if (needsBoth) {
        restoreValue(component);
        restoreValue(originComponent);
      }

      i--;
    } else if (component.name == 'background-size') {
      var positionComponent = components[i - 1];
      var isPositionDefault = isDefaultValue(positionComponent);

      needsOne = !isPositionDefault && isDefault;

      needsBoth = !needsOne
        && (isPositionDefault && !isDefault || !isPositionDefault && !isDefault);

      if (needsOne) {
        restoreValue(positionComponent);
      } else if (needsBoth) {
        restoreValue(component);
        restored.unshift([Token.PROPERTY_VALUE, Marker.FORWARD_SLASH]);
        restoreValue(positionComponent);
      } else if (positionComponent.value.length == 1) {
        restoreValue(positionComponent);
      }

      i--;
    } else {
      if (isDefault || configuration[component.name].multiplexLastOnly && !lastInMultiplex) { continue; }

      restoreValue(component);
    }
  }

  if (restored.length === 0 && property.value.length == 1 && property.value[0][1] == '0') { restored.push(property.value[0]); }

  if (restored.length === 0) { restored.push([Token.PROPERTY_VALUE, configuration[property.name].defaultValue]); }

  if (isInheritOnly(restored)) { return [restored[0]]; }

  return restored;
}

function borderRadius(property) {
  if (property.multiplex) {
    var horizontal = shallowClone(property);
    var vertical = shallowClone(property);

    for (var i = 0; i < 4; i++) {
      var component = property.components[i];

      var horizontalComponent = shallowClone(property);
      horizontalComponent.value = [component.value[0]];
      horizontal.components.push(horizontalComponent);

      var verticalComponent = shallowClone(property);
      // FIXME: only shorthand compactor (see breakup#borderRadius) knows that border radius
      // longhands have two values, whereas tokenizer does not care about populating 2nd value
      // if it's missing, hence this fallback
      verticalComponent.value = [component.value[1] || component.value[0]];
      vertical.components.push(verticalComponent);
    }

    var horizontalValues = fourValues(horizontal);
    var verticalValues = fourValues(vertical);

    if (horizontalValues.length == verticalValues.length
        && horizontalValues[0][1] == verticalValues[0][1]
        && (horizontalValues.length > 1 ? horizontalValues[1][1] == verticalValues[1][1] : true)
        && (horizontalValues.length > 2 ? horizontalValues[2][1] == verticalValues[2][1] : true)
        && (horizontalValues.length > 3 ? horizontalValues[3][1] == verticalValues[3][1] : true)) {
      return horizontalValues;
    }
    return horizontalValues.concat([[Token.PROPERTY_VALUE, Marker.FORWARD_SLASH]]).concat(verticalValues);
  }
  return fourValues(property);
}

function font(property, configuration) {
  var components = property.components;
  var restored = [];
  var component;
  var componentIndex = 0;
  var fontFamilyIndex = 0;

  if (property.value[0][1].indexOf(Marker.INTERNAL) === 0) {
    property.value[0][1] = property.value[0][1].substring(Marker.INTERNAL.length);
    return property.value;
  }

  // first four components are optional
  while (componentIndex < 4) {
    component = components[componentIndex];

    if (component.value[0][1] != configuration[component.name].defaultValue) {
      Array.prototype.push.apply(restored, component.value);
    }

    componentIndex++;
  }

  // then comes font-size
  Array.prototype.push.apply(restored, components[componentIndex].value);
  componentIndex++;

  // then may come line-height
  if (components[componentIndex].value[0][1] != configuration[components[componentIndex].name].defaultValue) {
    Array.prototype.push.apply(restored, [[Token.PROPERTY_VALUE, Marker.FORWARD_SLASH]]);
    Array.prototype.push.apply(restored, components[componentIndex].value);
  }

  componentIndex++;

  // then comes font-family
  while (components[componentIndex].value[fontFamilyIndex]) {
    restored.push(components[componentIndex].value[fontFamilyIndex]);

    if (components[componentIndex].value[fontFamilyIndex + 1]) {
      restored.push([Token.PROPERTY_VALUE, Marker.COMMA]);
    }

    fontFamilyIndex++;
  }

  if (isInheritOnly(restored)) {
    return [restored[0]];
  }

  return restored;
}

function fourValues(property) {
  var components = property.components;
  var value1 = components[0].value[0];
  var value2 = components[1].value[0];
  var value3 = components[2].value[0];
  var value4 = components[3].value[0];

  if (value1[1] == value2[1] && value1[1] == value3[1] && value1[1] == value4[1]) {
    return [value1];
  } if (value1[1] == value3[1] && value2[1] == value4[1]) {
    return [value1, value2];
  } if (value2[1] == value4[1]) {
    return [value1, value2, value3];
  }
  return [value1, value2, value3, value4];
}

function multiplex(restoreWith) {
  return function(property, configuration) {
    if (!property.multiplex) { return restoreWith(property, configuration, true); }

    var multiplexSize = 0;
    var restored = [];
    var componentMultiplexSoFar = {};
    var i, l;

    // At this point we don't know what's the multiplex size, e.g. how many background layers are there
    for (i = 0, l = property.components[0].value.length; i < l; i++) {
      if (property.components[0].value[i][1] == Marker.COMMA) { multiplexSize++; }
    }

    for (i = 0; i <= multiplexSize; i++) {
      var _property = shallowClone(property);

      // We split multiplex into parts and restore them one by one
      for (var j = 0, m = property.components.length; j < m; j++) {
        var componentToClone = property.components[j];
        var _component = shallowClone(componentToClone);
        _property.components.push(_component);

        // The trick is some properties has more than one value, so we iterate over values looking for
        // a multiplex separator - a comma
        for (var k = componentMultiplexSoFar[_component.name] || 0, n = componentToClone.value.length; k < n; k++) {
          if (componentToClone.value[k][1] == Marker.COMMA) {
            componentMultiplexSoFar[_component.name] = k + 1;
            break;
          }

          _component.value.push(componentToClone.value[k]);
        }
      }

      // No we can restore shorthand value
      var lastInMultiplex = i == multiplexSize;
      var _restored = restoreWith(_property, configuration, lastInMultiplex);
      Array.prototype.push.apply(restored, _restored);

      if (i < multiplexSize) { restored.push([Token.PROPERTY_VALUE, Marker.COMMA]); }
    }

    return restored;
  };
}

function withoutDefaults(property, configuration) {
  var components = property.components;
  var restored = [];

  for (var i = components.length - 1; i >= 0; i--) {
    var component = components[i];
    var descriptor = configuration[component.name];

    if (component.value[0][1] != descriptor.defaultValue || ('keepUnlessDefault' in descriptor) && !isDefault(components, configuration, descriptor.keepUnlessDefault)) {
      restored.unshift(component.value[0]);
    }
  }

  if (restored.length === 0) { restored.push([Token.PROPERTY_VALUE, configuration[property.name].defaultValue]); }

  if (isInheritOnly(restored)) { return [restored[0]]; }

  return restored;
}

function isDefault(components, configuration, propertyName) {
  var component;
  var i, l;

  for (i = 0, l = components.length; i < l; i++) {
    component = components[i];

    if (component.name == propertyName && component.value[0][1] == configuration[propertyName].defaultValue) {
      return true;
    }
  }

  return false;
}

module.exports = {
  background: background,
  borderRadius: borderRadius,
  font: font,
  fourValues: fourValues,
  multiplex: multiplex,
  withoutDefaults: withoutDefaults
};
PK     ÁI[øþ”¬*  *    can-override.jsnu W+A„¶        var understandable = require('./properties/understandable');

function animationIterationCount(validator, value1, value2) {
  if (!understandable(validator, value1, value2, 0, true)
    && !(validator.isAnimationIterationCountKeyword(value2) || validator.isPositiveNumber(value2))) {
    return false;
  } if (validator.isVariable(value1) && validator.isVariable(value2)) {
    return true;
  }

  return validator.isAnimationIterationCountKeyword(value2) || validator.isPositiveNumber(value2);
}

function animationName(validator, value1, value2) {
  if (!understandable(validator, value1, value2, 0, true)
    && !(validator.isAnimationNameKeyword(value2) || validator.isIdentifier(value2))) {
    return false;
  } if (validator.isVariable(value1) && validator.isVariable(value2)) {
    return true;
  }

  return validator.isAnimationNameKeyword(value2) || validator.isIdentifier(value2);
}

function areSameFunction(validator, value1, value2) {
  if (!validator.isFunction(value1) || !validator.isFunction(value2)) {
    return false;
  }

  var function1Name = value1.substring(0, value1.indexOf('('));
  var function2Name = value2.substring(0, value2.indexOf('('));

  var function1Value = value1.substring(function1Name.length + 1, value1.length - 1);
  var function2Value = value2.substring(function2Name.length + 1, value2.length - 1);

  if (validator.isFunction(function1Value) || validator.isFunction(function2Value)) {
    return function1Name === function2Name && areSameFunction(validator, function1Value, function2Value);
  }
  return function1Name === function2Name;
}

function backgroundPosition(validator, value1, value2) {
  if (!understandable(validator, value1, value2, 0, true)
    && !(validator.isBackgroundPositionKeyword(value2) || validator.isGlobal(value2))) {
    return false;
  } if (validator.isVariable(value1) && validator.isVariable(value2)) {
    return true;
  } if (validator.isBackgroundPositionKeyword(value2) || validator.isGlobal(value2)) {
    return true;
  }

  return unit(validator, value1, value2);
}

function backgroundSize(validator, value1, value2) {
  if (!understandable(validator, value1, value2, 0, true)
    && !(validator.isBackgroundSizeKeyword(value2) || validator.isGlobal(value2))) {
    return false;
  } if (validator.isVariable(value1) && validator.isVariable(value2)) {
    return true;
  } if (validator.isBackgroundSizeKeyword(value2) || validator.isGlobal(value2)) {
    return true;
  }

  return unit(validator, value1, value2);
}

function color(validator, value1, value2) {
  if (!understandable(validator, value1, value2, 0, true) && !validator.isColor(value2)) {
    return false;
  } if (validator.isVariable(value1) && validator.isVariable(value2)) {
    return true;
  } if (!validator.colorOpacity && (validator.isRgbColor(value1) || validator.isHslColor(value1))) {
    return false;
  } if (!validator.colorOpacity && (validator.isRgbColor(value2) || validator.isHslColor(value2))) {
    return false;
  } if (!validator.colorHexAlpha && (validator.isHexAlphaColor(value1) || validator.isHexAlphaColor(value2))) {
    return false;
  } if (validator.isColor(value1) && validator.isColor(value2)) {
    return true;
  }

  return sameFunctionOrValue(validator, value1, value2);
}

function components(overrideCheckers) {
  return function(validator, value1, value2, position) {
    return overrideCheckers[position](validator, value1, value2);
  };
}

function fontFamily(validator, value1, value2) {
  return understandable(validator, value1, value2, 0, true);
}

function image(validator, value1, value2) {
  if (!understandable(validator, value1, value2, 0, true) && !validator.isImage(value2)) {
    return false;
  } if (validator.isVariable(value1) && validator.isVariable(value2)) {
    return true;
  } if (validator.isImage(value2)) {
    return true;
  } if (validator.isImage(value1)) {
    return false;
  }

  return sameFunctionOrValue(validator, value1, value2);
}

function keyword(propertyName) {
  return function(validator, value1, value2) {
    if (!understandable(validator, value1, value2, 0, true) && !validator.isKeyword(propertyName)(value2)) {
      return false;
    } if (validator.isVariable(value1) && validator.isVariable(value2)) {
      return true;
    }

    return validator.isKeyword(propertyName)(value2);
  };
}

function keywordWithGlobal(propertyName) {
  return function(validator, value1, value2) {
    if (!understandable(validator, value1, value2, 0, true)
      && !(validator.isKeyword(propertyName)(value2) || validator.isGlobal(value2))) {
      return false;
    } if (validator.isVariable(value1) && validator.isVariable(value2)) {
      return true;
    }

    return validator.isKeyword(propertyName)(value2) || validator.isGlobal(value2);
  };
}

function propertyName(validator, value1, value2) {
  if (!understandable(validator, value1, value2, 0, true) && !validator.isIdentifier(value2)) {
    return false;
  } if (validator.isVariable(value1) && validator.isVariable(value2)) {
    return true;
  }

  return validator.isIdentifier(value2);
}

function sameFunctionOrValue(validator, value1, value2) {
  return areSameFunction(validator, value1, value2)
    ? true
    : value1 === value2;
}

function textShadow(validator, value1, value2) {
  if (!understandable(validator, value1, value2, 0, true)
    && !(validator.isUnit(value2)
    || validator.isColor(value2)
    || validator.isGlobal(value2))) {
    return false;
  } if (validator.isVariable(value1) && validator.isVariable(value2)) {
    return true;
  }

  return validator.isUnit(value2) || validator.isColor(value2) || validator.isGlobal(value2);
}

function time(validator, value1, value2) {
  if (!understandable(validator, value1, value2, 0, true) && !validator.isTime(value2)) {
    return false;
  } if (validator.isVariable(value1) && validator.isVariable(value2)) {
    return true;
  } if (validator.isTime(value1) && !validator.isTime(value2)) {
    return false;
  } if (validator.isTime(value2)) {
    return true;
  } if (validator.isTime(value1)) {
    return false;
  } if (validator.isFunction(value1)
    && !validator.isPrefixed(value1)
    && validator.isFunction(value2)
    && !validator.isPrefixed(value2)) {
    return true;
  }

  return sameFunctionOrValue(validator, value1, value2);
}

function timingFunction(validator, value1, value2) {
  if (!understandable(validator, value1, value2, 0, true)
    && !(validator.isTimingFunction(value2) || validator.isGlobal(value2))) {
    return false;
  } if (validator.isVariable(value1) && validator.isVariable(value2)) {
    return true;
  }

  return validator.isTimingFunction(value2) || validator.isGlobal(value2);
}

function unit(validator, value1, value2) {
  if (!understandable(validator, value1, value2, 0, true) && !validator.isUnit(value2)) {
    return false;
  } if (validator.isVariable(value1) && validator.isVariable(value2)) {
    return true;
  } if (validator.isUnit(value1) && !validator.isUnit(value2)) {
    return false;
  } if (validator.isUnit(value2)) {
    return true;
  } if (validator.isUnit(value1)) {
    return false;
  } if (validator.isFunction(value1)
    && !validator.isPrefixed(value1)
    && validator.isFunction(value2)
    && !validator.isPrefixed(value2)) {
    return true;
  }

  return sameFunctionOrValue(validator, value1, value2);
}

function unitOrKeywordWithGlobal(propertyName) {
  var byKeyword = keywordWithGlobal(propertyName);

  return function(validator, value1, value2) {
    return unit(validator, value1, value2) || byKeyword(validator, value1, value2);
  };
}

function unitOrNumber(validator, value1, value2) {
  if (!understandable(validator, value1, value2, 0, true)
    && !(validator.isUnit(value2)
    || validator.isNumber(value2))) {
    return false;
  } if (validator.isVariable(value1) && validator.isVariable(value2)) {
    return true;
  } if ((validator.isUnit(value1)
    || validator.isNumber(value1))
    && !(validator.isUnit(value2)
    || validator.isNumber(value2))) {
    return false;
  } if (validator.isUnit(value2) || validator.isNumber(value2)) {
    return true;
  } if (validator.isUnit(value1) || validator.isNumber(value1)) {
    return false;
  } if (validator.isFunction(value1)
    && !validator.isPrefixed(value1)
    && validator.isFunction(value2)
    && !validator.isPrefixed(value2)) {
    return true;
  }

  return sameFunctionOrValue(validator, value1, value2);
}

function zIndex(validator, value1, value2) {
  if (!understandable(validator, value1, value2, 0, true) && !validator.isZIndex(value2)) {
    return false;
  } if (validator.isVariable(value1) && validator.isVariable(value2)) {
    return true;
  }

  return validator.isZIndex(value2);
}

module.exports = {
  generic: {
    color: color,
    components: components,
    image: image,
    propertyName: propertyName,
    time: time,
    timingFunction: timingFunction,
    unit: unit,
    unitOrNumber: unitOrNumber
  },
  property: {
    animationDirection: keywordWithGlobal('animation-direction'),
    animationFillMode: keyword('animation-fill-mode'),
    animationIterationCount: animationIterationCount,
    animationName: animationName,
    animationPlayState: keywordWithGlobal('animation-play-state'),
    backgroundAttachment: keyword('background-attachment'),
    backgroundClip: keywordWithGlobal('background-clip'),
    backgroundOrigin: keyword('background-origin'),
    backgroundPosition: backgroundPosition,
    backgroundRepeat: keyword('background-repeat'),
    backgroundSize: backgroundSize,
    bottom: unitOrKeywordWithGlobal('bottom'),
    borderCollapse: keyword('border-collapse'),
    borderStyle: keywordWithGlobal('*-style'),
    clear: keywordWithGlobal('clear'),
    cursor: keywordWithGlobal('cursor'),
    display: keywordWithGlobal('display'),
    float: keywordWithGlobal('float'),
    left: unitOrKeywordWithGlobal('left'),
    fontFamily: fontFamily,
    fontStretch: keywordWithGlobal('font-stretch'),
    fontStyle: keywordWithGlobal('font-style'),
    fontVariant: keywordWithGlobal('font-variant'),
    fontWeight: keywordWithGlobal('font-weight'),
    listStyleType: keywordWithGlobal('list-style-type'),
    listStylePosition: keywordWithGlobal('list-style-position'),
    outlineStyle: keywordWithGlobal('*-style'),
    overflow: keywordWithGlobal('overflow'),
    position: keywordWithGlobal('position'),
    right: unitOrKeywordWithGlobal('right'),
    textAlign: keywordWithGlobal('text-align'),
    textDecoration: keywordWithGlobal('text-decoration'),
    textOverflow: keywordWithGlobal('text-overflow'),
    textShadow: textShadow,
    top: unitOrKeywordWithGlobal('top'),
    transform: sameFunctionOrValue,
    verticalAlign: unitOrKeywordWithGlobal('vertical-align'),
    visibility: keywordWithGlobal('visibility'),
    whiteSpace: keywordWithGlobal('white-space'),
    zIndex: zIndex
  }
};
PK       ÁI[w™2<„U  „U                  break-up.jsnu W+A„¶        PK       ÁI[|\	ll  l              ¿U  properties/understandable.jsnu W+A„¶        PK       ÁI[èI*&&  &&  
            wW  restore.jsnu W+A„¶        PK       ÁI[øþ”¬*  *              ×}  can-override.jsnu W+A„¶        PK      @  £¨    