penpot-exporter-figma-plugin/ui-src/translators/translatePathContent.ts

import {
  Command,
  PathContent,
  Segment,
  VECTOR_CLOSE_PATH,
  VECTOR_CURVE_TO,
  VECTOR_LINE_TO,
  VECTOR_MOVE_TO
} from '@ui/lib/types/path/PathContent';

export const translatePathContent = (content: PathContent): PathContent =>
  content.map(({ command, ...rest }) => {
    return {
      command: translatePathCommand(command),
      ...rest
    } as Segment;
  });

const translatePathCommand = (command: Command): Command => {
  switch (command) {
    case 'line-to':
      return VECTOR_LINE_TO;
    case 'close-path':
      return VECTOR_CLOSE_PATH;
    case 'move-to':
      return VECTOR_MOVE_TO;
    case 'curve-to':
      return VECTOR_CURVE_TO;
  }

  throw new Error('Unknown path command');
};