/opt/canhelp/node_modules/next/dist/shared/lib
Edit: /opt/canhelp/node_modules/next/dist/shared/lib/head.js.map (9606B)
{"version":3,"sources":["../../../src/shared/lib/head.tsx"],"sourcesContent":["'use client'\n\nimport React, { useContext, type JSX } from 'react'\nimport Effect from './side-effect'\nimport { AmpStateContext } from './amp-context.shared-runtime'\nimport { HeadManagerContext } from './head-manager-context.shared-runtime'\nimport { isInAmpMode } from './amp-mode'\nimport { warnOnce } from './utils/warn-once'\n\ntype WithInAmpMode = {\n inAmpMode?: boolean\n}\n\nexport function defaultHead(inAmpMode = false): JSX.Element[] {\n const head = [
]\n if (!inAmpMode) {\n head.push(\n
\n )\n }\n return head\n}\n\nfunction onlyReactElement(\n list: Array
>,\n child: React.ReactElement | number | string\n): Array> {\n // React children can be \"string\" or \"number\" in this case we ignore them for backwards compat\n if (typeof child === 'string' || typeof child === 'number') {\n return list\n }\n // Adds support for React.Fragment\n if (child.type === React.Fragment) {\n return list.concat(\n // @ts-expect-error @types/react does not remove fragments but this could also return ReactPortal[]\n React.Children.toArray(child.props.children).reduce(\n // @ts-expect-error @types/react does not remove fragments but this could also return ReactPortal[]\n (\n fragmentList: Array>,\n fragmentChild: React.ReactElement | number | string\n ): Array> => {\n if (\n typeof fragmentChild === 'string' ||\n typeof fragmentChild === 'number'\n ) {\n return fragmentList\n }\n return fragmentList.concat(fragmentChild)\n },\n []\n )\n )\n }\n return list.concat(child)\n}\n\nconst METATYPES = ['name', 'httpEquiv', 'charSet', 'itemProp']\n\n/*\n returns a function for filtering head child elements\n which shouldn't be duplicated, like \n Also adds support for deduplicated `key` properties\n*/\nfunction unique() {\n const keys = new Set()\n const tags = new Set()\n const metaTypes = new Set()\n const metaCategories: { [metatype: string]: Set } = {}\n\n return (h: React.ReactElement) => {\n let isUnique = true\n let hasKey = false\n\n if (h.key && typeof h.key !== 'number' && h.key.indexOf('$') > 0) {\n hasKey = true\n const key = h.key.slice(h.key.indexOf('$') + 1)\n if (keys.has(key)) {\n isUnique = false\n } else {\n keys.add(key)\n }\n }\n\n // eslint-disable-next-line default-case\n switch (h.type) {\n case 'title':\n case 'base':\n if (tags.has(h.type)) {\n isUnique = false\n } else {\n tags.add(h.type)\n }\n break\n case 'meta':\n for (let i = 0, len = METATYPES.length; i < len; i++) {\n const metatype = METATYPES[i]\n if (!h.props.hasOwnProperty(metatype)) continue\n\n if (metatype === 'charSet') {\n if (metaTypes.has(metatype)) {\n isUnique = false\n } else {\n metaTypes.add(metatype)\n }\n } else {\n const category = h.props[metatype]\n const categories = metaCategories[metatype] || new Set()\n if ((metatype !== 'name' || !hasKey) && categories.has(category)) {\n isUnique = false\n } else {\n categories.add(category)\n metaCategories[metatype] = categories\n }\n }\n }\n break\n }\n\n return isUnique\n }\n}\n\n/**\n *\n * @param headChildrenElements List of children of \n */\nfunction reduceComponents(\n headChildrenElements: Array>,\n props: T\n) {\n const { inAmpMode } = props\n return headChildrenElements\n .reduce(onlyReactElement, [])\n .reverse()\n .concat(defaultHead(inAmpMode).reverse())\n .filter(unique())\n .reverse()\n .map((c: React.ReactElement, i: number) => {\n const key = c.key || i\n if (process.env.NODE_ENV === 'development') {\n // omit JSON-LD structured data snippets from the warning\n if (c.type === 'script' && c.props['type'] !== 'application/ld+json') {\n const srcMessage = c.props['src']\n ? `