{"version":3,"file":"Breadcrumb.mjs","sources":["../../../../../../packages/components/breadcrumb/src/Breadcrumb.tsx"],"sourcesContent":["import type { CustomSlotsType, VueNode } from '@antdv/types';\nimport type { Route } from './interface';\nimport type { BreadcrumbItemProps } from './props';\nimport { devWarning, flattenChildren, getPropsSlot } from '@antdv/utils';\nimport { cloneVNode, defineComponent } from 'vue';\nimport useConfigInject from '../../config-provider/src/hooks/useConfigInject';\nimport Menu from '../../menu';\nimport useStyle from '../style';\nimport BreadcrumbItem from './BreadcrumbItem';\nimport { breadcrumbProps } from './props';\n\nfunction getBreadcrumbName(route: Route, params: unknown) {\n  if (!route.breadcrumbName)\n    return null;\n\n  const paramsKeys = Object.keys(params).join('|');\n  const name = route.breadcrumbName.replace(\n    new RegExp(`:(${paramsKeys})`, 'g'),\n    (replacement, key) => params[key] || replacement,\n  );\n  return name;\n}\nfunction defaultItemRender(opt: {\n  route: Route\n  params: unknown\n  routes: Route[]\n  paths: string[]\n}): VueNode {\n  const { route, params, routes, paths } = opt;\n  const isLastItem = routes.indexOf(route) === routes.length - 1;\n  const name = getBreadcrumbName(route, params);\n  return isLastItem ? <span>{name}</span> : <a href={`#/${paths.join('/')}`}>{name}</a>;\n}\n\nexport default defineComponent({\n  compatConfig: { MODE: 3 },\n  name: 'ABreadcrumb',\n  inheritAttrs: false,\n  props: breadcrumbProps(),\n  slots: Object as CustomSlotsType<{\n    separator: any\n    itemRender: { route: Route, params: any, routes: Route[], paths: string[] }\n    default: any\n  }>,\n  setup(props, { slots, attrs }) {\n    const { prefixCls, direction } = useConfigInject('breadcrumb', props);\n    const [wrapSSR, hashId] = useStyle(prefixCls);\n    const getPath = (path: string, params: unknown) => {\n      path = (path || '').replace(/^\\//, '');\n      Object.keys(params).forEach((key) => {\n        path = path.replace(`:${key}`, params[key]);\n      });\n      return path;\n    };\n\n    const addChildPath = (paths: string[], childPath: string, params: unknown) => {\n      const originalPaths = [...paths];\n      const path = getPath(childPath || '', params);\n      if (path)\n        originalPaths.push(path);\n\n      return originalPaths;\n    };\n\n    const genForRoutes = ({\n      routes = [],\n      params = {},\n      separator,\n      itemRender = defaultItemRender,\n    }: any) => {\n      const paths = [];\n      return routes.map((route: Route) => {\n        const path = getPath(route.path, params);\n\n        if (path)\n          paths.push(path);\n\n        const tempPaths = [...paths];\n        // generated overlay by route.children\n        let overlay = null;\n        if (route.children && route.children.length) {\n          overlay = (\n            <Menu\n              items={route.children.map(child => ({\n                key: child.path || child.breadcrumbName,\n                label: itemRender({\n                  route: child,\n                  params,\n                  routes,\n                  paths: addChildPath(tempPaths, child.path, params),\n                }),\n              }))}\n            >\n            </Menu>\n          );\n        }\n        const itemProps: BreadcrumbItemProps = { separator };\n        if (overlay)\n          itemProps.overlay = overlay;\n\n        return (\n          <BreadcrumbItem {...itemProps} key={path || route.breadcrumbName}>\n            {itemRender({ route, params, routes, paths: tempPaths })}\n          </BreadcrumbItem>\n        );\n      });\n    };\n    return () => {\n      let crumbs: VueNode[];\n\n      const { routes, params = {} } = props;\n\n      const children = flattenChildren(getPropsSlot(slots, props));\n      const separator = getPropsSlot(slots, props, 'separator') ?? '/';\n\n      const itemRender = props.itemRender || slots.itemRender || defaultItemRender;\n      if (routes && routes.length > 0) {\n        // generated by route\n        crumbs = genForRoutes({\n          routes,\n          params,\n          separator,\n          itemRender,\n        });\n      } else if (children.length) {\n        crumbs = children.map((element, index) => {\n          devWarning(\n            typeof element.type === 'object'\n              && (element.type.__ANT_BREADCRUMB_ITEM || element.type.__ANT_BREADCRUMB_SEPARATOR),\n            'Breadcrumb',\n            'Only accepts Breadcrumb.Item and Breadcrumb.Separator as it\\'s children',\n          );\n          return cloneVNode(element, { separator, key: index });\n        });\n      }\n\n      const breadcrumbClassName = {\n        [prefixCls.value]: true,\n        [`${prefixCls.value}-rtl`]: direction.value === 'rtl',\n        [`${attrs.class}`]: !!attrs.class,\n        [hashId.value]: true,\n      };\n\n      return wrapSSR(\n        <nav {...attrs} class={breadcrumbClassName}>\n          <ol>{crumbs}</ol>\n        </nav>,\n      );\n    };\n  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