@wordpress/components/build-module/custom-gradient-picker/serializer.js

UI components for WordPress.

/**
 * External dependencies
 */
import { compact, get } from 'lodash';
export function serializeGradientColor({
  type,
  value
}) {
  if (type === 'literal') {
    return value;
  }

  if (type === 'hex') {
    return `#${value}`;
  }

  return `${type}(${value.join(',')})`;
}
export function serializeGradientPosition(position) {
  if (!position) {
    return '';
  }

  const {
    value,
    type
  } = position;
  return `${value}${type}`;
}
export function serializeGradientColorStop({
  type,
  value,
  length
}) {
  return `${serializeGradientColor({
    type,
    value
  })} ${serializeGradientPosition(length)}`;
}
export function serializeGradientOrientation(orientation) {
  if (!orientation || orientation.type !== 'angular') {
    return;
  }

  return `${orientation.value}deg`;
}
export function serializeGradient({
  type,
  orientation,
  colorStops
}) {
  const serializedOrientation = serializeGradientOrientation(orientation);
  const serializedColorStops = colorStops.sort((colorStop1, colorStop2) => {
    return get(colorStop1, ['length', 'value'], 0) - get(colorStop2, ['length', 'value'], 0);
  }).map(serializeGradientColorStop);
  return `${type}(${compact([serializedOrientation, ...serializedColorStops]).join(',')})`;
}
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