{"version":3,"names":["arrayExpression","assignmentExpression","binaryExpression","blockStatement","callExpression","cloneNode","conditionalExpression","exportNamedDeclaration","exportSpecifier","expressionStatement","functionExpression","identifier","memberExpression","objectExpression","program","stringLiteral","unaryExpression","variableDeclaration","variableDeclarator","buildUmdWrapper","replacements","template","statement","buildGlobal","allowlist","namespace","body","container","tree","push","buildHelpers","buildModule","refs","unshift","Object","keys","map","name","buildUmd","FACTORY_PARAMETERS","BROWSER_ARGUMENTS","COMMON_ARGUMENTS","AMD_ARGUMENTS","FACTORY_BODY","UMD_ROOT","buildVar","getHelperReference","helpers","list","forEach","indexOf","ref","ensure","File","nodes","get","outputType","build","global","module","umd","var","Error","generator","code"],"sources":["../../src/tools/build-external-helpers.ts"],"sourcesContent":["import * as helpers from \"@babel/helpers\";\nimport generator from \"@babel/generator\";\nimport template from \"@babel/template\";\nimport {\n  arrayExpression,\n  assignmentExpression,\n  binaryExpression,\n  blockStatement,\n  callExpression,\n  cloneNode,\n  conditionalExpression,\n  exportNamedDeclaration,\n  exportSpecifier,\n  expressionStatement,\n  functionExpression,\n  identifier,\n  memberExpression,\n  objectExpression,\n  program,\n  stringLiteral,\n  unaryExpression,\n  variableDeclaration,\n  variableDeclarator,\n} from \"@babel/types\";\nimport type * as t from \"@babel/types\";\nimport File from \"../transformation/file/file\";\nimport type { PublicReplacements } from \"@babel/template/src/options\";\n\n// Wrapped to avoid wasting time parsing this when almost no-one uses\n// build-external-helpers.\nconst buildUmdWrapper = (replacements: PublicReplacements) =>\n  template.statement`\n    (function (root, factory) {\n      if (typeof define === \"function\" && define.amd) {\n        define(AMD_ARGUMENTS, factory);\n      } else if (typeof exports === \"object\") {\n        factory(COMMON_ARGUMENTS);\n      } else {\n        factory(BROWSER_ARGUMENTS);\n      }\n    })(UMD_ROOT, function (FACTORY_PARAMETERS) {\n      FACTORY_BODY\n    });\n  `(replacements);\n\nfunction buildGlobal(allowlist?: Array<string>) {\n  const namespace = identifier(\"babelHelpers\");\n\n  const body: t.Statement[] = [];\n  const container = functionExpression(\n    null,\n    [identifier(\"global\")],\n    blockStatement(body),\n  );\n  const tree = program([\n    expressionStatement(\n      callExpression(container, [\n        // typeof global === \"undefined\" ? self : global\n        conditionalExpression(\n          binaryExpression(\n            \"===\",\n            unaryExpression(\"typeof\", identifier(\"global\")),\n            stringLiteral(\"undefined\"),\n          ),\n          identifier(\"self\"),\n          identifier(\"global\"),\n        ),\n      ]),\n    ),\n  ]);\n\n  body.push(\n    variableDeclaration(\"var\", [\n      variableDeclarator(\n        namespace,\n        assignmentExpression(\n          \"=\",\n          memberExpression(identifier(\"global\"), namespace),\n          objectExpression([]),\n        ),\n      ),\n    ]),\n  );\n\n  buildHelpers(body, namespace, allowlist);\n\n  return tree;\n}\n\nfunction buildModule(allowlist?: Array<string>) {\n  const body: t.Statement[] = [];\n  const refs = buildHelpers(body, null, allowlist);\n\n  body.unshift(\n    exportNamedDeclaration(\n      null,\n      Object.keys(refs).map(name => {\n        return exportSpecifier(cloneNode(refs[name]), identifier(name));\n      }),\n    ),\n  );\n\n  return program(body, [], \"module\");\n}\n\nfunction buildUmd(allowlist?: Array<string>) {\n  const namespace = identifier(\"babelHelpers\");\n\n  const body: t.Statement[] = [];\n  body.push(\n    variableDeclaration(\"var\", [\n      variableDeclarator(namespace, identifier(\"global\")),\n    ]),\n  );\n\n  buildHelpers(body, namespace, allowlist);\n\n  return program([\n    buildUmdWrapper({\n      FACTORY_PARAMETERS: identifier(\"global\"),\n      BROWSER_ARGUMENTS: assignmentExpression(\n        \"=\",\n        memberExpression(identifier(\"root\"), namespace),\n        objectExpression([]),\n      ),\n      COMMON_ARGUMENTS: identifier(\"exports\"),\n      AMD_ARGUMENTS: arrayExpression([stringLiteral(\"exports\")]),\n      FACTORY_BODY: body,\n      UMD_ROOT: identifier(\"this\"),\n    }),\n  ]);\n}\n\nfunction buildVar(allowlist?: Array<string>) {\n  const namespace = identifier(\"babelHelpers\");\n\n  const body: t.Statement[] = [];\n  body.push(\n    variableDeclaration(\"var\", [\n      variableDeclarator(namespace, objectExpression([])),\n    ]),\n  );\n  const tree = program(body);\n  buildHelpers(body, namespace, allowlist);\n  body.push(expressionStatement(namespace));\n  return tree;\n}\n\nfunction buildHelpers(\n  body: t.Statement[],\n  namespace: t.Expression,\n  allowlist?: Array<string>,\n): Record<string, t.MemberExpression>;\nfunction buildHelpers(\n  body: t.Statement[],\n  namespace: null,\n  allowlist?: Array<string>,\n): Record<string, t.Identifier>;\n\nfunction buildHelpers(\n  body: t.Statement[],\n  namespace: t.Expression | null,\n  allowlist?: Array<string>,\n) {\n  const getHelperReference = (name: string) => {\n    return namespace\n      ? memberExpression(namespace, identifier(name))\n      : identifier(`_${name}`);\n  };\n\n  const refs: { [key: string]: t.Identifier | t.MemberExpression } = {};\n  helpers.list.forEach(function (name) {\n    if (allowlist && allowlist.indexOf(name) < 0) return;\n\n    const ref = (refs[name] = getHelperReference(name));\n\n    helpers.ensure(name, File);\n    const { nodes } = helpers.get(name, getHelperReference, ref);\n\n    body.push(...nodes);\n  });\n  return refs;\n}\nexport default function (\n  allowlist?: Array<string>,\n  outputType: \"global\" | \"module\" | \"umd\" | \"var\" = \"global\",\n) {\n  let tree: t.Program;\n\n  const build = {\n    global: buildGlobal,\n    module: buildModule,\n    umd: buildUmd,\n    var: buildVar,\n  }[outputType];\n\n  if (build) {\n    tree = build(allowlist);\n  } else {\n    throw new Error(`Unsupported output type ${outputType}`);\n  }\n\n  return generator(tree).code;\n}\n"],"mappings":";;;;;;AAAA;EAAA;EAAA;IAAA;EAAA;EAAA;AAAA;AACA;EAAA;EAAA;IAAA;EAAA;EAAA;AAAA;AACA;EAAA;EAAA;IAAA;EAAA;EAAA;AAAA;AACA;EAAA;EAAA;IAAA;EAAA;EAAA;AAAA;AAsBA;AAA+C;EArB7CA,eAAe;EACfC,oBAAoB;EACpBC,gBAAgB;EAChBC,cAAc;EACdC,cAAc;EACdC,SAAS;EACTC,qBAAqB;EACrBC,sBAAsB;EACtBC,eAAe;EACfC,mBAAmB;EACnBC,kBAAkB;EAClBC,UAAU;EACVC,gBAAgB;EAChBC,gBAAgB;EAChBC,OAAO;EACPC,aAAa;EACbC,eAAe;EACfC,mBAAmB;EACnBC;AAAkB;AAQpB,MAAMC,eAAe,GAAIC,YAAgC,IACvDC,mBAAQ,CAACC,SAAU;AACrB;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,GAAG,CAACF,YAAY,CAAC;AAEjB,SAASG,WAAW,CAACC,SAAyB,EAAE;EAC9C,MAAMC,SAAS,GAAGd,UAAU,CAAC,cAAc,CAAC;EAE5C,MAAMe,IAAmB,GAAG,EAAE;EAC9B,MAAMC,SAAS,GAAGjB,kBAAkB,CAClC,IAAI,EACJ,CAACC,UAAU,CAAC,QAAQ,CAAC,CAAC,EACtBR,cAAc,CAACuB,IAAI,CAAC,CACrB;EACD,MAAME,IAAI,GAAGd,OAAO,CAAC,CACnBL,mBAAmB,CACjBL,cAAc,CAACuB,SAAS,EAAE,CAExBrB,qBAAqB,CACnBJ,gBAAgB,CACd,KAAK,EACLc,eAAe,CAAC,QAAQ,EAAEL,UAAU,CAAC,QAAQ,CAAC,CAAC,EAC/CI,aAAa,CAAC,WAAW,CAAC,CAC3B,EACDJ,UAAU,CAAC,MAAM,CAAC,EAClBA,UAAU,CAAC,QAAQ,CAAC,CACrB,CACF,CAAC,CACH,CACF,CAAC;EAEFe,IAAI,CAACG,IAAI,CACPZ,mBAAmB,CAAC,KAAK,EAAE,CACzBC,kBAAkB,CAChBO,SAAS,EACTxB,oBAAoB,CAClB,GAAG,EACHW,gBAAgB,CAACD,UAAU,CAAC,QAAQ,CAAC,EAAEc,SAAS,CAAC,EACjDZ,gBAAgB,CAAC,EAAE,CAAC,CACrB,CACF,CACF,CAAC,CACH;EAEDiB,YAAY,CAACJ,IAAI,EAAED,SAAS,EAAED,SAAS,CAAC;EAExC,OAAOI,IAAI;AACb;AAEA,SAASG,WAAW,CAACP,SAAyB,EAAE;EAC9C,MAAME,IAAmB,GAAG,EAAE;EAC9B,MAAMM,IAAI,GAAGF,YAAY,CAACJ,IAAI,EAAE,IAAI,EAAEF,SAAS,CAAC;EAEhDE,IAAI,CAACO,OAAO,CACV1B,sBAAsB,CACpB,IAAI,EACJ2B,MAAM,CAACC,IAAI,CAACH,IAAI,CAAC,CAACI,GAAG,CAACC,IAAI,IAAI;IAC5B,OAAO7B,eAAe,CAACH,SAAS,CAAC2B,IAAI,CAACK,IAAI,CAAC,CAAC,EAAE1B,UAAU,CAAC0B,IAAI,CAAC,CAAC;EACjE,CAAC,CAAC,CACH,CACF;EAED,OAAOvB,OAAO,CAACY,IAAI,EAAE,EAAE,EAAE,QAAQ,CAAC;AACpC;AAEA,SAASY,QAAQ,CAACd,SAAyB,EAAE;EAC3C,MAAMC,SAAS,GAAGd,UAAU,CAAC,cAAc,CAAC;EAE5C,MAAMe,IAAmB,GAAG,EAAE;EAC9BA,IAAI,CAACG,IAAI,CACPZ,mBAAmB,CAAC,KAAK,EAAE,CACzBC,kBAAkB,CAACO,SAAS,EAAEd,UAAU,CAAC,QAAQ,CAAC,CAAC,CACpD,CAAC,CACH;EAEDmB,YAAY,CAACJ,IAAI,EAAED,SAAS,EAAED,SAAS,CAAC;EAExC,OAAOV,OAAO,CAAC,CACbK,eAAe,CAAC;IACdoB,kBAAkB,EAAE5B,UAAU,CAAC,QAAQ,CAAC;IACxC6B,iBAAiB,EAAEvC,oBAAoB,CACrC,GAAG,EACHW,gBAAgB,CAACD,UAAU,CAAC,MAAM,CAAC,EAAEc,SAAS,CAAC,EAC/CZ,gBAAgB,CAAC,EAAE,CAAC,CACrB;IACD4B,gBAAgB,EAAE9B,UAAU,CAAC,SAAS,CAAC;IACvC+B,aAAa,EAAE1C,eAAe,CAAC,CAACe,aAAa,CAAC,SAAS,CAAC,CAAC,CAAC;IAC1D4B,YAAY,EAAEjB,IAAI;IAClBkB,QAAQ,EAAEjC,UAAU,CAAC,MAAM;EAC7B,CAAC,CAAC,CACH,CAAC;AACJ;AAEA,SAASkC,QAAQ,CAACrB,SAAyB,EAAE;EAC3C,MAAMC,SAAS,GAAGd,UAAU,CAAC,cAAc,CAAC;EAE5C,MAAMe,IAAmB,GAAG,EAAE;EAC9BA,IAAI,CAACG,IAAI,CACPZ,mBAAmB,CAAC,KAAK,EAAE,CACzBC,kBAAkB,CAACO,SAAS,EAAEZ,gBAAgB,CAAC,EAAE,CAAC,CAAC,CACpD,CAAC,CACH;EACD,MAAMe,IAAI,GAAGd,OAAO,CAACY,IAAI,CAAC;EAC1BI,YAAY,CAACJ,IAAI,EAAED,SAAS,EAAED,SAAS,CAAC;EACxCE,IAAI,CAACG,IAAI,CAACpB,mBAAmB,CAACgB,SAAS,CAAC,CAAC;EACzC,OAAOG,IAAI;AACb;AAaA,SAASE,YAAY,CACnBJ,IAAmB,EACnBD,SAA8B,EAC9BD,SAAyB,EACzB;EACA,MAAMsB,kBAAkB,GAAIT,IAAY,IAAK;IAC3C,OAAOZ,SAAS,GACZb,gBAAgB,CAACa,SAAS,EAAEd,UAAU,CAAC0B,IAAI,CAAC,CAAC,GAC7C1B,UAAU,CAAE,IAAG0B,IAAK,EAAC,CAAC;EAC5B,CAAC;EAED,MAAML,IAA0D,GAAG,CAAC,CAAC;EACrEe,OAAO,GAACC,IAAI,CAACC,OAAO,CAAC,UAAUZ,IAAI,EAAE;IACnC,IAAIb,SAAS,IAAIA,SAAS,CAAC0B,OAAO,CAACb,IAAI,CAAC,GAAG,CAAC,EAAE;IAE9C,MAAMc,GAAG,GAAInB,IAAI,CAACK,IAAI,CAAC,GAAGS,kBAAkB,CAACT,IAAI,CAAE;IAEnDU,OAAO,GAACK,MAAM,CAACf,IAAI,EAAEgB,aAAI,CAAC;IAC1B,MAAM;MAAEC;IAAM,CAAC,GAAGP,OAAO,GAACQ,GAAG,CAAClB,IAAI,EAAES,kBAAkB,EAAEK,GAAG,CAAC;IAE5DzB,IAAI,CAACG,IAAI,CAAC,GAAGyB,KAAK,CAAC;EACrB,CAAC,CAAC;EACF,OAAOtB,IAAI;AACb;AACe,kBACbR,SAAyB,EACzBgC,UAA+C,GAAG,QAAQ,EAC1D;EACA,IAAI5B,IAAe;EAEnB,MAAM6B,KAAK,GAAG;IACZC,MAAM,EAAEnC,WAAW;IACnBoC,MAAM,EAAE5B,WAAW;IACnB6B,GAAG,EAAEtB,QAAQ;IACbuB,GAAG,EAAEhB;EACP,CAAC,CAACW,UAAU,CAAC;EAEb,IAAIC,KAAK,EAAE;IACT7B,IAAI,GAAG6B,KAAK,CAACjC,SAAS,CAAC;EACzB,CAAC,MAAM;IACL,MAAM,IAAIsC,KAAK,CAAE,2BAA0BN,UAAW,EAAC,CAAC;EAC1D;EAEA,OAAO,IAAAO,oBAAS,EAACnC,IAAI,CAAC,CAACoC,IAAI;AAC7B;AAAC"}