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3.9 KiB
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1 line
3.9 KiB
Plaintext
{"version":3,"names":["t","require","_template","exports","getDynamicImportSource","node","source","arguments","isStringLiteral","isTemplateLiteral","template","expression","ast","buildDynamicImport","deferToThen","wrapWithPromise","builder","specifier","quasis","length","specifierToString","identifier","templateLiteral","templateElement","raw"],"sources":["../src/dynamic-import.ts"],"sourcesContent":["// Heavily inspired by\n// https://github.com/airbnb/babel-plugin-dynamic-import-node/blob/master/src/utils.js\n\nimport * as t from \"@babel/types\";\nimport template from \"@babel/template\";\n\nif (!process.env.BABEL_8_BREAKING) {\n if (!USE_ESM) {\n if (!IS_STANDALONE) {\n // eslint-disable-next-line no-restricted-globals\n exports.getDynamicImportSource = function getDynamicImportSource(\n node: t.CallExpression,\n ): t.StringLiteral | t.TemplateLiteral {\n const [source] = node.arguments;\n\n return t.isStringLiteral(source) || t.isTemplateLiteral(source)\n ? source\n : (template.expression.ast`\\`\\${${source}}\\`` as t.TemplateLiteral);\n };\n }\n }\n}\n\nexport function buildDynamicImport(\n node: t.CallExpression,\n deferToThen: boolean,\n wrapWithPromise: boolean,\n builder: (specifier: t.Expression) => t.Expression,\n): t.Expression {\n const [specifier] = node.arguments;\n\n if (\n t.isStringLiteral(specifier) ||\n (t.isTemplateLiteral(specifier) && specifier.quasis.length === 0)\n ) {\n if (deferToThen) {\n return template.expression.ast`\n Promise.resolve().then(() => ${builder(specifier)})\n `;\n } else return builder(specifier);\n }\n\n const specifierToString = t.isTemplateLiteral(specifier)\n ? t.identifier(\"specifier\")\n : t.templateLiteral(\n [t.templateElement({ raw: \"\" }), t.templateElement({ raw: \"\" })],\n [t.identifier(\"specifier\")],\n );\n\n if (deferToThen) {\n return template.expression.ast`\n (specifier =>\n new Promise(r => r(${specifierToString}))\n .then(s => ${builder(t.identifier(\"s\"))})\n )(${specifier})\n `;\n } else if (wrapWithPromise) {\n return template.expression.ast`\n (specifier =>\n new Promise(r => r(${builder(specifierToString)}))\n )(${specifier})\n `;\n } else {\n return template.expression.ast`\n (specifier => ${builder(specifierToString)})(${specifier})\n `;\n }\n}\n"],"mappings":";;;;;;AAGA,IAAAA,CAAA,GAAAC,OAAA;AACA,IAAAC,SAAA,GAAAD,OAAA;AAEmC;EACnB;IACQ;MAElBE,OAAO,CAACC,sBAAsB,GAAG,SAASA,sBAAsBA,CAC9DC,IAAsB,EACe;QACrC,MAAM,CAACC,MAAM,CAAC,GAAGD,IAAI,CAACE,SAAS;QAE/B,OAAOP,CAAC,CAACQ,eAAe,CAACF,MAAM,CAAC,IAAIN,CAAC,CAACS,iBAAiB,CAACH,MAAM,CAAC,GAC3DA,MAAM,GACLI,iBAAQ,CAACC,UAAU,CAACC,GAAI,QAAON,MAAO,KAA0B;MACvE,CAAC;IACH;EACF;AACF;AAEO,SAASO,kBAAkBA,CAChCR,IAAsB,EACtBS,WAAoB,EACpBC,eAAwB,EACxBC,OAAkD,EACpC;EACd,MAAM,CAACC,SAAS,CAAC,GAAGZ,IAAI,CAACE,SAAS;EAElC,IACEP,CAAC,CAACQ,eAAe,CAACS,SAAS,CAAC,IAC3BjB,CAAC,CAACS,iBAAiB,CAACQ,SAAS,CAAC,IAAIA,SAAS,CAACC,MAAM,CAACC,MAAM,KAAK,CAAE,EACjE;IACA,IAAIL,WAAW,EAAE;MACf,OAAOJ,iBAAQ,CAACC,UAAU,CAACC,GAAI;AACrC,uCAAuCI,OAAO,CAACC,SAAS,CAAE;AAC1D,OAAO;IACH,CAAC,MAAM,OAAOD,OAAO,CAACC,SAAS,CAAC;EAClC;EAEA,MAAMG,iBAAiB,GAAGpB,CAAC,CAACS,iBAAiB,CAACQ,SAAS,CAAC,GACpDjB,CAAC,CAACqB,UAAU,CAAC,WAAW,CAAC,GACzBrB,CAAC,CAACsB,eAAe,CACf,CAACtB,CAAC,CAACuB,eAAe,CAAC;IAAEC,GAAG,EAAE;EAAG,CAAC,CAAC,EAAExB,CAAC,CAACuB,eAAe,CAAC;IAAEC,GAAG,EAAE;EAAG,CAAC,CAAC,CAAC,EAChE,CAACxB,CAAC,CAACqB,UAAU,CAAC,WAAW,CAAC,CAC5B,CAAC;EAEL,IAAIP,WAAW,EAAE;IACf,OAAOJ,iBAAQ,CAACC,UAAU,CAACC,GAAI;AACnC;AACA,6BAA6BQ,iBAAkB;AAC/C,uBAAuBJ,OAAO,CAAChB,CAAC,CAACqB,UAAU,CAAC,GAAG,CAAC,CAAE;AAClD,UAAUJ,SAAU;AACpB,KAAK;EACH,CAAC,MAAM,IAAIF,eAAe,EAAE;IAC1B,OAAOL,iBAAQ,CAACC,UAAU,CAACC,GAAI;AACnC;AACA,6BAA6BI,OAAO,CAACI,iBAAiB,CAAE;AACxD,UAAUH,SAAU;AACpB,KAAK;EACH,CAAC,MAAM;IACL,OAAOP,iBAAQ,CAACC,UAAU,CAACC,GAAI;AACnC,sBAAsBI,OAAO,CAACI,iBAAiB,CAAE,KAAIH,SAAU;AAC/D,KAAK;EACH;AACF"} |