@tanstack/router-plugin/dist/cjs/core/code-splitter/plugins/react-refresh-route-components.cjs.map

Modern and scalable routing for React applications

{"version":3,"file":"react-refresh-route-components.cjs","names":[],"sources":["../../../../../src/core/code-splitter/plugins/react-refresh-route-components.ts"],"sourcesContent":["import * as t from '@babel/types'\nimport {\n  getObjectPropertyKeyName,\n  getUniqueProgramIdentifier,\n} from '../../utils'\nimport type { ReferenceRouteCompilerPlugin } from '../plugins'\n\nconst REACT_REFRESH_ROUTE_COMPONENT_IDENTS = new Set([\n  'component',\n  'shellComponent',\n  'pendingComponent',\n  'errorComponent',\n  'notFoundComponent',\n])\n\nfunction hoistInlineRouteComponents(ctx: {\n  programPath: Parameters<typeof getUniqueProgramIdentifier>[0]\n  insertionPath: { insertBefore: (nodes: Array<t.VariableDeclaration>) => void }\n  routeOptions: t.ObjectExpression\n}) {\n  const hoistedDeclarations: Array<t.VariableDeclaration> = []\n\n  ctx.routeOptions.properties.forEach((prop) => {\n    if (!t.isObjectProperty(prop)) {\n      return\n    }\n\n    const key = getObjectPropertyKeyName(prop)\n\n    if (!key || !REACT_REFRESH_ROUTE_COMPONENT_IDENTS.has(key)) {\n      return\n    }\n\n    if (\n      !t.isArrowFunctionExpression(prop.value) &&\n      !t.isFunctionExpression(prop.value)\n    ) {\n      return\n    }\n\n    const hoistedIdentifier = getUniqueProgramIdentifier(\n      ctx.programPath,\n      `TSR${key[0]!.toUpperCase()}${key.slice(1)}`,\n    )\n\n    hoistedDeclarations.push(\n      t.variableDeclaration('const', [\n        t.variableDeclarator(hoistedIdentifier, t.cloneNode(prop.value, true)),\n      ]),\n    )\n\n    prop.value = t.cloneNode(hoistedIdentifier)\n  })\n\n  if (hoistedDeclarations.length === 0) {\n    return false\n  }\n\n  ctx.insertionPath.insertBefore(hoistedDeclarations)\n  return true\n}\n\nexport function createReactRefreshRouteComponentsPlugin(): ReferenceRouteCompilerPlugin {\n  return {\n    name: 'react-refresh-route-components',\n    getStableRouteOptionKeys() {\n      return [...REACT_REFRESH_ROUTE_COMPONENT_IDENTS]\n    },\n    onUnsplittableRoute(ctx) {\n      if (!ctx.opts.addHmr) {\n        return\n      }\n\n      if (hoistInlineRouteComponents(ctx)) {\n        return { modified: true }\n      }\n\n      return\n    },\n    onAddHmr(ctx) {\n      if (!ctx.opts.addHmr) {\n        return\n      }\n\n      if (hoistInlineRouteComponents(ctx)) {\n        return { modified: true }\n      }\n\n      return\n    },\n  }\n}\n"],"mappings":";;;;;AAOA,IAAM,uCAAuC,IAAI,IAAI;CACnD;CACA;CACA;CACA;CACA;AACF,CAAC;AAED,SAAS,2BAA2B,KAIjC;CACD,MAAM,sBAAoD,CAAC;CAE3D,IAAI,aAAa,WAAW,SAAS,SAAS;EAC5C,IAAI,CAAC,aAAE,iBAAiB,IAAI,GAC1B;EAGF,MAAM,MAAM,cAAA,yBAAyB,IAAI;EAEzC,IAAI,CAAC,OAAO,CAAC,qCAAqC,IAAI,GAAG,GACvD;EAGF,IACE,CAAC,aAAE,0BAA0B,KAAK,KAAK,KACvC,CAAC,aAAE,qBAAqB,KAAK,KAAK,GAElC;EAGF,MAAM,oBAAoB,cAAA,2BACxB,IAAI,aACJ,MAAM,IAAI,GAAI,YAAY,IAAI,IAAI,MAAM,CAAC,GAC3C;EAEA,oBAAoB,KAClB,aAAE,oBAAoB,SAAS,CAC7B,aAAE,mBAAmB,mBAAmB,aAAE,UAAU,KAAK,OAAO,IAAI,CAAC,CACvE,CAAC,CACH;EAEA,KAAK,QAAQ,aAAE,UAAU,iBAAiB;CAC5C,CAAC;CAED,IAAI,oBAAoB,WAAW,GACjC,OAAO;CAGT,IAAI,cAAc,aAAa,mBAAmB;CAClD,OAAO;AACT;AAEA,SAAgB,0CAAwE;CACtF,OAAO;EACL,MAAM;EACN,2BAA2B;GACzB,OAAO,CAAC,GAAG,oCAAoC;EACjD;EACA,oBAAoB,KAAK;GACvB,IAAI,CAAC,IAAI,KAAK,QACZ;GAGF,IAAI,2BAA2B,GAAG,GAChC,OAAO,EAAE,UAAU,KAAK;EAI5B;EACA,SAAS,KAAK;GACZ,IAAI,CAAC,IAAI,KAAK,QACZ;GAGF,IAAI,2BAA2B,GAAG,GAChC,OAAO,EAAE,UAAU,KAAK;EAI5B;CACF;AACF"}