antd/es/steps/style/util.js

An enterprise-class UI design language and React components implementation

function withoutVar(cssVar) {
  return (cssVar || '--ant-not-exist').replace(/var\((.*)\)/, '$1');
}
/**
 * Force override the width related styles.
 * This should be multiple since will conflict with other `rail` styles.
 */
export function getItemWithWidthStyle(token, marginSize, optionalStyle) {
  const {
    calc,
    componentCls,
    descriptionMaxWidth
  } = token;
  const itemCls = `${componentCls}-item`;
  return {
    [`@container style(${withoutVar(descriptionMaxWidth)})`]: [{
      // Icon
      [`${itemCls}-icon`]: {
        marginInlineStart: calc(descriptionMaxWidth).sub(`var(--steps-icon-size)`).div(2).equal()
      },
      // >>> Rail
      [`${itemCls}-rail`]: {
        width: 'auto',
        insetInlineStart: calc(descriptionMaxWidth).add(`var(--steps-icon-size)`).div(2).add(marginSize).equal(),
        insetInlineEnd: calc(descriptionMaxWidth).sub(`var(--steps-icon-size)`).div(2).sub(marginSize).mul(-1).equal()
      }
    }, optionalStyle]
  };
}