/**
 * @license lucide v0.309.0 - ISC
 *
 * This source code is licensed under the ISC license.
 * See the LICENSE file in the root directory of this source tree.
 */

import createElement from './createElement.js';

const getAttrs = (element) => Array.from(element.attributes).reduce((attrs, attr) => {
  attrs[attr.name] = attr.value;
  return attrs;
}, {});
const getClassNames = (attrs) => {
  if (typeof attrs === "string")
    return attrs;
  if (!attrs || !attrs.class)
    return "";
  if (attrs.class && typeof attrs.class === "string") {
    return attrs.class.split(" ");
  }
  if (attrs.class && Array.isArray(attrs.class)) {
    return attrs.class;
  }
  return "";
};
const combineClassNames = (arrayOfClassnames) => {
  const classNameArray = arrayOfClassnames.flatMap(getClassNames);
  return classNameArray.map((classItem) => classItem.trim()).filter(Boolean).filter((value, index, self) => self.indexOf(value) === index).join(" ");
};
const toPascalCase = (string) => string.replace(/(\w)(\w*)(_|-|\s*)/g, (g0, g1, g2) => g1.toUpperCase() + g2.toLowerCase());
const replaceElement = (element, { nameAttr, icons, attrs }) => {
  const iconName = element.getAttribute(nameAttr);
  if (iconName == null)
    return;
  const ComponentName = toPascalCase(iconName);
  const iconNode = icons[ComponentName];
  if (!iconNode) {
    return console.warn(
      `${element.outerHTML} icon name was not found in the provided icons object.`
    );
  }
  const elementAttrs = getAttrs(element);
  const [tag, iconAttributes, children] = iconNode;
  const iconAttrs = {
    ...iconAttributes,
    "data-lucide": iconName,
    ...attrs,
    ...elementAttrs
  };
  const classNames = combineClassNames(["lucide", `lucide-${iconName}`, elementAttrs, attrs]);
  if (classNames) {
    Object.assign(iconAttrs, {
      class: classNames
    });
  }
  const svgElement = createElement([tag, iconAttrs, children]);
  return element.parentNode?.replaceChild(svgElement, element);
};

export { combineClassNames, replaceElement as default, getAttrs, getClassNames };
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