native-base/src/utils/resolveStackStyleInput.ts

Essential cross-platform UI components for React Native

export const resolveStackStyleInput = (variant: any, color: any) => {
  if (variant === 'underlined') {
    return {
      outlineWidth: '0',
      boxShadow: `0 1px 0 0 ${color}`,
    };
  } else if (variant === 'unstyled') {
    return {
      outlineWidth: 0,
    };
  } else {
    return {
      outlineWidth: '0',
      boxShadow: `0 0 0 1px ${color}`,
    };
  }
};