1 line
4.4 KiB
Plaintext
1 line
4.4 KiB
Plaintext
{"version":3,"names":["getImportSource","getRequireSource","isPolyfillSource","require","BABEL_POLYFILL_DEPRECATION","NO_DIRECT_POLYFILL_IMPORT","module","exports","template","regenerator","deprecated","usage","name","visitor","ImportDeclaration","path","src","console","warn","replace","remove","replaceWithMultiple","ast","replaceWith","Program","get","forEach","bodyPath"],"sources":["../../src/polyfills/babel-polyfill.cjs"],"sourcesContent":["// TODO(Babel 8) Remove this file\nif (process.env.BABEL_8_BREAKING) {\n throw new Error(\n \"Internal Babel error: This file should only be loaded in Babel 7\",\n );\n}\n\nconst {\n getImportSource,\n getRequireSource,\n isPolyfillSource,\n} = require(\"./utils.cjs\");\n\nconst BABEL_POLYFILL_DEPRECATION = `\n \\`@babel/polyfill\\` is deprecated. Please, use required parts of \\`core-js\\`\n and \\`regenerator-runtime/runtime\\` separately`;\n\nconst NO_DIRECT_POLYFILL_IMPORT = `\n When setting \\`useBuiltIns: 'usage'\\`, polyfills are automatically imported when needed.\n Please remove the direct import of \\`SPECIFIER\\` or use \\`useBuiltIns: 'entry'\\` instead.`;\n\nmodule.exports = function ({ template }, { regenerator, deprecated, usage }) {\n return {\n name: \"preset-env/replace-babel-polyfill\",\n visitor: {\n ImportDeclaration(path) {\n const src = getImportSource(path);\n if (usage && isPolyfillSource(src)) {\n console.warn(NO_DIRECT_POLYFILL_IMPORT.replace(\"SPECIFIER\", src));\n if (!deprecated) path.remove();\n } else if (src === \"@babel/polyfill\") {\n if (deprecated) {\n console.warn(BABEL_POLYFILL_DEPRECATION);\n } else if (regenerator) {\n path.replaceWithMultiple(template.ast`\n import \"core-js\";\n import \"regenerator-runtime/runtime.js\";\n `);\n } else {\n path.replaceWith(template.ast`\n import \"core-js\";\n `);\n }\n }\n },\n Program(path) {\n path.get(\"body\").forEach(bodyPath => {\n const src = getRequireSource(bodyPath);\n if (usage && isPolyfillSource(src)) {\n console.warn(NO_DIRECT_POLYFILL_IMPORT.replace(\"SPECIFIER\", src));\n if (!deprecated) bodyPath.remove();\n } else if (src === \"@babel/polyfill\") {\n if (deprecated) {\n console.warn(BABEL_POLYFILL_DEPRECATION);\n } else if (regenerator) {\n bodyPath.replaceWithMultiple(template.ast`\n require(\"core-js\");\n require(\"regenerator-runtime/runtime.js\");\n `);\n } else {\n bodyPath.replaceWith(template.ast`\n require(\"core-js\");\n `);\n }\n }\n });\n },\n },\n };\n};\n"],"mappings":";AAOA,MAAM;EACJA,eAAe;EACfC,gBAAgB;EAChBC;AACF,CAAC,GAAGC,OAAO,CAAC,aAAa,CAAC;AAE1B,MAAMC,0BAA0B,GAAI;AACpC;AACA,iDAAiD;AAEjD,MAAMC,yBAAyB,GAAI;AACnC;AACA,4FAA4F;AAE5FC,MAAM,CAACC,OAAO,GAAG,UAAU;EAAEC;AAAS,CAAC,EAAE;EAAEC,WAAW;EAAEC,UAAU;EAAEC;AAAM,CAAC,EAAE;EAC3E,OAAO;IACLC,IAAI,EAAE,mCAAmC;IACzCC,OAAO,EAAE;MACPC,iBAAiBA,CAACC,IAAI,EAAE;QACtB,MAAMC,GAAG,GAAGhB,eAAe,CAACe,IAAI,CAAC;QACjC,IAAIJ,KAAK,IAAIT,gBAAgB,CAACc,GAAG,CAAC,EAAE;UAClCC,OAAO,CAACC,IAAI,CAACb,yBAAyB,CAACc,OAAO,CAAC,WAAW,EAAEH,GAAG,CAAC,CAAC;UACjE,IAAI,CAACN,UAAU,EAAEK,IAAI,CAACK,MAAM,CAAC,CAAC;QAChC,CAAC,MAAM,IAAIJ,GAAG,KAAK,iBAAiB,EAAE;UACpC,IAAIN,UAAU,EAAE;YACdO,OAAO,CAACC,IAAI,CAACd,0BAA0B,CAAC;UAC1C,CAAC,MAAM,IAAIK,WAAW,EAAE;YACtBM,IAAI,CAACM,mBAAmB,CAACb,QAAQ,CAACc,GAAI;AAClD;AACA;AACA,aAAa,CAAC;UACJ,CAAC,MAAM;YACLP,IAAI,CAACQ,WAAW,CAACf,QAAQ,CAACc,GAAI;AAC1C;AACA,aAAa,CAAC;UACJ;QACF;MACF,CAAC;MACDE,OAAOA,CAACT,IAAI,EAAE;QACZA,IAAI,CAACU,GAAG,CAAC,MAAM,CAAC,CAACC,OAAO,CAACC,QAAQ,IAAI;UACnC,MAAMX,GAAG,GAAGf,gBAAgB,CAAC0B,QAAQ,CAAC;UACtC,IAAIhB,KAAK,IAAIT,gBAAgB,CAACc,GAAG,CAAC,EAAE;YAClCC,OAAO,CAACC,IAAI,CAACb,yBAAyB,CAACc,OAAO,CAAC,WAAW,EAAEH,GAAG,CAAC,CAAC;YACjE,IAAI,CAACN,UAAU,EAAEiB,QAAQ,CAACP,MAAM,CAAC,CAAC;UACpC,CAAC,MAAM,IAAIJ,GAAG,KAAK,iBAAiB,EAAE;YACpC,IAAIN,UAAU,EAAE;cACdO,OAAO,CAACC,IAAI,CAACd,0BAA0B,CAAC;YAC1C,CAAC,MAAM,IAAIK,WAAW,EAAE;cACtBkB,QAAQ,CAACN,mBAAmB,CAACb,QAAQ,CAACc,GAAI;AACxD;AACA;AACA,eAAe,CAAC;YACJ,CAAC,MAAM;cACLK,QAAQ,CAACJ,WAAW,CAACf,QAAQ,CAACc,GAAI;AAChD;AACA,eAAe,CAAC;YACJ;UACF;QACF,CAAC,CAAC;MACJ;IACF;EACF,CAAC;AACH,CAAC","ignoreList":[]} |