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{"version":3,"names":["commonJSHooksKey","defineCommonJSHook","file","hook","hooks","get","set","push","findMap","arr","cb","el","res","makeInvokers","getWrapperPayload","args","wrapReference","buildRequireWrapper"],"sources":["../src/hooks.ts"],"sourcesContent":["import type { types as t, File } from \"@babel/core\";\nimport type { isSideEffectImport } from \"@babel/helper-module-transforms\";\n\nconst commonJSHooksKey =\n \"@babel/plugin-transform-modules-commonjs/customWrapperPlugin\";\n\ntype SourceMetadata = Parameters<typeof isSideEffectImport>[0];\n\n// A hook exposes a set of function that can customize how `require()` calls and\n// references to the imported bindings are handled. These functions can either\n// return a result, or return `null` to delegate to the next hook.\nexport interface CommonJSHook {\n name: string;\n version: string;\n wrapReference?(ref: t.Expression, payload: unknown): t.CallExpression | null;\n // Optionally wrap a `require` call. If this function returns `false`, the\n // `require` call is removed from the generated code.\n buildRequireWrapper?(\n name: string,\n init: t.Expression,\n payload: unknown,\n referenced: boolean,\n ): t.Statement | false | null;\n getWrapperPayload?(\n source: string,\n metadata: SourceMetadata,\n importNodes: t.Node[],\n ): string | null;\n}\n\nexport function defineCommonJSHook(file: File, hook: CommonJSHook) {\n let hooks = file.get(commonJSHooksKey);\n if (!hooks) file.set(commonJSHooksKey, (hooks = []));\n hooks.push(hook);\n}\n\nfunction findMap<T, U>(arr: T[] | null, cb: (el: T) => U): U | null {\n if (arr) {\n for (const el of arr) {\n const res = cb(el);\n if (res != null) return res;\n }\n }\n}\n\nexport function makeInvokers(\n file: File,\n): Pick<\n CommonJSHook,\n \"wrapReference\" | \"getWrapperPayload\" | \"buildRequireWrapper\"\n> {\n const hooks: CommonJSHook[] | null = file.get(commonJSHooksKey);\n\n return {\n getWrapperPayload(...args) {\n return findMap(hooks, hook => hook.getWrapperPayload?.(...args));\n },\n wrapReference(...args) {\n return findMap(hooks, hook => hook.wrapReference?.(...args));\n },\n buildRequireWrapper(...args) {\n return findMap(hooks, hook => hook.buildRequireWrapper?.(...args));\n },\n };\n}\n"],"mappings":";;;;;;;AAGA,MAAMA,gBAAgB,GACpB,8DAA8D;AA0BzD,SAASC,kBAAkBA,CAACC,IAAU,EAAEC,IAAkB,EAAE;EACjE,IAAIC,KAAK,GAAGF,IAAI,CAACG,GAAG,CAACL,gBAAgB,CAAC;EACtC,IAAI,CAACI,KAAK,EAAEF,IAAI,CAACI,GAAG,CAACN,gBAAgB,EAAGI,KAAK,GAAG,EAAG,CAAC;EACpDA,KAAK,CAACG,IAAI,CAACJ,IAAI,CAAC;AAClB;AAEA,SAASK,OAAOA,CAAOC,GAAe,EAAEC,EAAgB,EAAY;EAClE,IAAID,GAAG,EAAE;IACP,KAAK,MAAME,EAAE,IAAIF,GAAG,EAAE;MACpB,MAAMG,GAAG,GAAGF,EAAE,CAACC,EAAE,CAAC;MAClB,IAAIC,GAAG,IAAI,IAAI,EAAE,OAAOA,GAAG;IAC7B;EACF;AACF;AAEO,SAASC,YAAYA,CAC1BX,IAAU,EAIV;EACA,MAAME,KAA4B,GAAGF,IAAI,CAACG,GAAG,CAACL,gBAAgB,CAAC;EAE/D,OAAO;IACLc,iBAAiBA,CAAC,GAAGC,IAAI,EAAE;MACzB,OAAOP,OAAO,CAACJ,KAAK,EAAED,IAAI,IAAIA,IAAI,CAACW,iBAAiB,oBAAtBX,IAAI,CAACW,iBAAiB,CAAG,GAAGC,IAAI,CAAC,CAAC;IAClE,CAAC;IACDC,aAAaA,CAAC,GAAGD,IAAI,EAAE;MACrB,OAAOP,OAAO,CAACJ,KAAK,EAAED,IAAI,IAAIA,IAAI,CAACa,aAAa,oBAAlBb,IAAI,CAACa,aAAa,CAAG,GAAGD,IAAI,CAAC,CAAC;IAC9D,CAAC;IACDE,mBAAmBA,CAAC,GAAGF,IAAI,EAAE;MAC3B,OAAOP,OAAO,CAACJ,KAAK,EAAED,IAAI,IAAIA,IAAI,CAACc,mBAAmB,oBAAxBd,IAAI,CAACc,mBAAmB,CAAG,GAAGF,IAAI,CAAC,CAAC;IACpE;EACF,CAAC;AACH"}
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