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{"version":3,"file":"index.js","sources":["../src/normalize-options.ts","../src/plugin-rewrite-ts-imports.ts","../src/index.ts"],"sourcesContent":["import { OptionValidator } from \"@babel/helper-validator-option\";\nconst v = new OptionValidator(\"@babel/preset-typescript\");\n\nexport interface Options {\n ignoreExtensions?: boolean;\n allowDeclareFields?: boolean;\n allowNamespaces?: boolean;\n disallowAmbiguousJSXLike?: boolean;\n jsxPragma?: string;\n jsxPragmaFrag?: string;\n onlyRemoveTypeImports?: boolean;\n optimizeConstEnums?: boolean;\n rewriteImportExtensions?: boolean;\n\n // TODO: Remove in Babel 8\n allExtensions?: boolean;\n isTSX?: boolean;\n}\n\nexport default function normalizeOptions(options: Options = {}) {\n let { allowNamespaces = true, jsxPragma, onlyRemoveTypeImports } = options;\n\n const TopLevelOptions: {\n [Key in keyof Omit<Options, \"allowDeclareFields\">]-?: Key;\n } = {\n ignoreExtensions: \"ignoreExtensions\",\n allowNamespaces: \"allowNamespaces\",\n disallowAmbiguousJSXLike: \"disallowAmbiguousJSXLike\",\n jsxPragma: \"jsxPragma\",\n jsxPragmaFrag: \"jsxPragmaFrag\",\n onlyRemoveTypeImports: \"onlyRemoveTypeImports\",\n optimizeConstEnums: \"optimizeConstEnums\",\n rewriteImportExtensions: \"rewriteImportExtensions\",\n\n // TODO: Remove in Babel 8\n allExtensions: \"allExtensions\",\n isTSX: \"isTSX\",\n };\n\n if (process.env.BABEL_8_BREAKING) {\n v.invariant(\n !(\"allowDeclareFields\" in options),\n \"The .allowDeclareFields option has been removed and it's now always enabled. Please remove it from your config.\",\n );\n v.invariant(\n !(\"allExtensions\" in options) && !(\"isTSX\" in options),\n \"The .allExtensions and .isTSX options have been removed.\\n\" +\n \"If you want to disable JSX detection based on file extensions, \" +\n \"you can set the .ignoreExtensions option to true.\\n\" +\n \"If you want to force JSX parsing, you can enable the \" +\n \"@babel/plugin-syntax-jsx plugin.\",\n );\n\n v.validateTopLevelOptions(options, TopLevelOptions);\n allowNamespaces = v.validateBooleanOption(\n TopLevelOptions.allowNamespaces,\n options.allowNamespaces,\n true,\n );\n jsxPragma = v.validateStringOption(\n TopLevelOptions.jsxPragma,\n options.jsxPragma,\n \"React\",\n );\n onlyRemoveTypeImports = v.validateBooleanOption(\n TopLevelOptions.onlyRemoveTypeImports,\n options.onlyRemoveTypeImports,\n true,\n );\n }\n\n const jsxPragmaFrag = v.validateStringOption(\n TopLevelOptions.jsxPragmaFrag,\n options.jsxPragmaFrag,\n \"React.Fragment\",\n );\n\n if (!process.env.BABEL_8_BREAKING) {\n // eslint-disable-next-line no-var\n var allExtensions = v.validateBooleanOption(\n TopLevelOptions.allExtensions,\n options.allExtensions,\n false,\n );\n\n // eslint-disable-next-line no-var\n var isTSX = v.validateBooleanOption(\n TopLevelOptions.isTSX,\n options.isTSX,\n false,\n );\n if (isTSX) {\n v.invariant(allExtensions, \"isTSX:true requires allExtensions:true\");\n }\n }\n\n const ignoreExtensions = v.validateBooleanOption(\n TopLevelOptions.ignoreExtensions,\n options.ignoreExtensions,\n false,\n );\n\n const disallowAmbiguousJSXLike = v.validateBooleanOption(\n TopLevelOptions.disallowAmbiguousJSXLike,\n options.disallowAmbiguousJSXLike,\n false,\n );\n if (disallowAmbiguousJSXLike) {\n if (process.env.BABEL_8_BREAKING) {\n v.invariant(\n ignoreExtensions,\n \"disallowAmbiguousJSXLike:true requires ignoreExtensions:true\",\n );\n } else {\n v.invariant(\n allExtensions,\n \"disallowAmbiguousJSXLike:true requires allExtensions:true\",\n );\n }\n }\n\n const optimizeConstEnums = v.validateBooleanOption(\n TopLevelOptions.optimizeConstEnums,\n options.optimizeConstEnums,\n false,\n );\n\n const rewriteImportExtensions = v.validateBooleanOption(\n TopLevelOptions.rewriteImportExtensions,\n options.rewriteImportExtensions,\n false,\n );\n\n const normalized: Options = {\n ignoreExtensions,\n allowNamespaces,\n disallowAmbiguousJSXLike,\n jsxPragma,\n jsxPragmaFrag,\n onlyRemoveTypeImports,\n optimizeConstEnums,\n rewriteImportExtensions,\n };\n if (!process.env.BABEL_8_BREAKING) {\n normalized.allExtensions = allExtensions;\n normalized.isTSX = isTSX;\n }\n return normalized;\n}\n","import { declare } from \"@babel/helper-plugin-utils\";\nimport type { types as t } from \"@babel/core\";\nimport type { NodePath } from \"@babel/traverse\";\n\nexport default declare(function ({ types: t }) {\n return {\n name: \"preset-typescript/plugin-rewrite-ts-imports\",\n visitor: {\n \"ImportDeclaration|ExportAllDeclaration|ExportNamedDeclaration\"({\n node,\n }: NodePath<\n t.ImportDeclaration | t.ExportAllDeclaration | t.ExportNamedDeclaration\n >) {\n const { source } = node;\n const kind = t.isImportDeclaration(node)\n ? node.importKind\n : node.exportKind;\n if (kind === \"value\" && source && /[\\\\/]/.test(source.value)) {\n source.value = source.value\n .replace(/(\\.[mc]?)ts$/, \"$1js\")\n .replace(/\\.tsx$/, \".js\");\n }\n },\n },\n };\n});\n","import { declarePreset } from \"@babel/helper-plugin-utils\";\nimport transformTypeScript from \"@babel/plugin-transform-typescript\";\nimport syntaxJSX from \"@babel/plugin-syntax-jsx\";\nimport transformModulesCommonJS from \"@babel/plugin-transform-modules-commonjs\";\nimport normalizeOptions from \"./normalize-options.ts\";\nimport type { Options } from \"./normalize-options.ts\";\nimport pluginRewriteTSImports from \"./plugin-rewrite-ts-imports.ts\";\n\nexport default declarePreset((api, opts: Options) => {\n api.assertVersion(\n process.env.BABEL_8_BREAKING && process.env.IS_PUBLISH\n ? PACKAGE_JSON.version\n : 7,\n );\n\n const {\n allExtensions,\n ignoreExtensions,\n allowNamespaces,\n disallowAmbiguousJSXLike,\n isTSX,\n jsxPragma,\n jsxPragmaFrag,\n onlyRemoveTypeImports,\n optimizeConstEnums,\n rewriteImportExtensions,\n } = normalizeOptions(opts);\n\n const pluginOptions = process.env.BABEL_8_BREAKING\n ? (disallowAmbiguousJSXLike: boolean) => ({\n allowNamespaces,\n disallowAmbiguousJSXLike,\n jsxPragma,\n jsxPragmaFrag,\n onlyRemoveTypeImports,\n optimizeConstEnums,\n })\n : (disallowAmbiguousJSXLike: boolean) => ({\n allowDeclareFields: opts.allowDeclareFields,\n allowNamespaces,\n disallowAmbiguousJSXLike,\n jsxPragma,\n jsxPragmaFrag,\n onlyRemoveTypeImports,\n optimizeConstEnums,\n });\n\n const getPlugins = (isTSX: boolean, disallowAmbiguousJSXLike: boolean) => {\n if (process.env.BABEL_8_BREAKING) {\n const tsPlugin = [\n transformTypeScript,\n pluginOptions(disallowAmbiguousJSXLike),\n ];\n return isTSX ? [tsPlugin, syntaxJSX] : [tsPlugin];\n } else {\n return [\n [\n transformTypeScript,\n { isTSX, ...pluginOptions(disallowAmbiguousJSXLike) },\n ],\n ];\n }\n };\n\n const disableExtensionDetect = allExtensions || ignoreExtensions;\n\n return {\n plugins: rewriteImportExtensions ? [pluginRewriteTSImports] : [],\n overrides: disableExtensionDetect\n ? 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