swiper/react/get-children.js

import React from 'react';

function processChildren(c) {
  const slides = [];
  React.Children.toArray(c).forEach(child => {
    if (child.type && child.type.displayName === 'SwiperSlide') {
      slides.push(child);
    } else if (child.props && child.props.children) {
      processChildren(child.props.children).forEach(slide => slides.push(slide));
    }
  });
  return slides;
}

function getChildren(c) {
  const slides = [];
  const slots = {
    'container-start': [],
    'container-end': [],
    'wrapper-start': [],
    'wrapper-end': []
  };
  React.Children.toArray(c).forEach(child => {
    if (child.type && child.type.displayName === 'SwiperSlide') {
      slides.push(child);
    } else if (child.props && child.props.slot && slots[child.props.slot]) {
      slots[child.props.slot].push(child);
    } else if (child.props && child.props.children) {
      const foundSlides = processChildren(child.props.children);

      if (foundSlides.length > 0) {
        foundSlides.forEach(slide => slides.push(slide));
      } else {
        slots['container-end'].push(child);
      }
    } else {
      slots['container-end'].push(child);
    }
  });
  return {
    slides,
    slots
  };
}

export { getChildren };