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{"version":3,"names":["helpers","data","require","_traverse","_codeFrame","_t","_helperModuleTransforms","_semver","cloneNode","interpreterDirective","errorVisitor","enter","path","state","loc","node","stop","File","constructor","options","code","ast","inputMap","_map","Map","opts","declarations","scope","metadata","hub","file","getCode","getScope","addHelper","bind","buildError","buildCodeFrameError","NodePath","get","parentPath","parent","container","key","setContext","shebang","interpreter","value","replaceWith","remove","set","val","Error","has","getModuleName","addImport","availableHelper","name","versionRange","minVersion","err","semver","valid","intersects","declar","generator","res","ensure","uid","generateUidIdentifier","dependencies","dep","getDependencies","nodes","globals","Object","keys","getAllBindings","forEach","hasBinding","rename","_compact","unshiftContainer","indexOf","isVariableDeclaration","registerDeclaration","addTemplateObject","msg","_Error","SyntaxError","_loc","traverse","txt","highlightCode","codeFrameColumns","start","line","column","end","undefined","exports","default"],"sources":["../../../src/transformation/file/file.ts"],"sourcesContent":["import * as helpers from \"@babel/helpers\";\nimport { NodePath } from \"@babel/traverse\";\nimport type { HubInterface, Visitor, Scope } from \"@babel/traverse\";\nimport { codeFrameColumns } from \"@babel/code-frame\";\nimport traverse from \"@babel/traverse\";\nimport { cloneNode, interpreterDirective } from \"@babel/types\";\nimport type * as t from \"@babel/types\";\nimport { getModuleName } from \"@babel/helper-module-transforms\";\nimport semver from \"semver\";\n\nimport type { NormalizedFile } from \"../normalize-file.ts\";\n\nconst errorVisitor: Visitor<{ loc: NodeLocation[\"loc\"] | null }> = {\n enter(path, state) {\n const loc = path.node.loc;\n if (loc) {\n state.loc = loc;\n path.stop();\n }\n },\n};\n\nexport type NodeLocation = {\n loc?: {\n end?: {\n line: number;\n column: number;\n };\n start: {\n line: number;\n column: number;\n };\n };\n _loc?: {\n end?: {\n line: number;\n column: number;\n };\n start: {\n line: number;\n column: number;\n };\n };\n};\n\nexport default class File {\n _map: Map<unknown, unknown> = new Map();\n opts: { [key: string]: any };\n declarations: { [key: string]: t.Identifier } = {};\n path: NodePath<t.Program>;\n ast: t.File;\n scope: Scope;\n metadata: { [key: string]: any } = {};\n code: string = \"\";\n inputMap: any;\n\n hub: HubInterface & { file: File } = {\n // keep it for the usage in babel-core, ex: path.hub.file.opts.filename\n file: this,\n getCode: () => this.code,\n getScope: () => this.scope,\n addHelper: this.addHelper.bind(this),\n buildError: this.buildCodeFrameError.bind(this),\n };\n\n constructor(options: {}, { code, ast, inputMap }: NormalizedFile) {\n this.opts = options;\n this.code = code;\n this.ast = ast;\n this.inputMap = inputMap;\n\n this.path = NodePath.get({\n hub: this.hub,\n parentPath: null,\n parent: this.ast,\n container: this.ast,\n key: \"program\",\n }).setContext() as NodePath<t.Program>;\n this.scope = this.path.scope;\n }\n\n /**\n * Provide backward-compatible access to the interpreter directive handling\n * in Babel 6.x. If you are writing a plugin for Babel 7.x, it would be\n * best to use 'program.interpreter' directly.\n */\n get shebang(): string {\n const { interpreter } = this.path.node;\n return interpreter ? interpreter.value : \"\";\n }\n set shebang(value: string) {\n if (value) {\n this.path.get(\"interpreter\").replaceWith(interpreterDirective(value));\n } else {\n this.path.get(\"interpreter\").remove();\n }\n }\n\n set(key: unknown, val: unknown) {\n if (key === \"helpersNamespace\") {\n throw new Error(\n \"Babel 7.0.0-beta.56 has dropped support for the 'helpersNamespace' utility.\" +\n \"If you are using @babel/plugin-external-helpers you will need to use a newer \" +\n \"version than the one you currently have installed. \" +\n \"If you have your own implementation, you'll want to explore using 'helperGenerator' \" +\n \"alongside 'file.availableHelper()'.\",\n );\n }\n\n this._map.set(key, val);\n }\n\n get(key: unknown): any {\n return this._map.get(key);\n }\n\n has(key: unknown): boolean {\n return this._map.has(key);\n }\n\n getModuleName(): string | undefined | null {\n return getModuleName(this.opts, this.opts);\n }\n\n addImport() {\n throw new Error(\n \"This API has been removed. If you're looking for this \" +\n \"functionality in Babel 7, you should import the \" +\n \"'@babel/helper-module-imports' module and use the functions exposed \" +\n \" from that module, such as 'addNamed' or 'addDefault'.\",\n );\n }\n\n /**\n * Check if a given helper is available in @babel/core's helper list.\n *\n * This _also_ allows you to pass a Babel version specifically. If the\n * helper exists, but was not available for the full given range, it will be\n * considered unavailable.\n */\n availableHelper(name: string, versionRange?: string | null): boolean {\n let minVersion;\n try {\n minVersion = helpers.minVersion(name);\n } catch (err) {\n if (err.code !== \"BABEL_HELPER_UNKNOWN\") throw err;\n\n return false;\n }\n\n if (typeof versionRange !== \"string\") return true;\n\n // semver.intersects() has some surprising behavior with comparing ranges\n // with pre-release versions. We add '^' to ensure that we are always\n // comparing ranges with ranges, which sidesteps this logic.\n // For example:\n //\n // semver.intersects(`<7.0.1`, \"7.0.0-beta.0\") // false - surprising\n // semver.intersects(`<7.0.1`, \"^7.0.0-beta.0\") // true - expected\n //\n // This is because the first falls back to\n //\n // semver.satisfies(\"7.0.0-beta.0\", `<7.0.1`) // false - surprising\n //\n // and this fails because a prerelease version can only satisfy a range\n // if it is a prerelease within the same major/minor/patch range.\n //\n // Note: If this is found to have issues, please also revisit the logic in\n // transform-runtime's definitions.js file.\n if (semver.valid(versionRange)) versionRange = `^${versionRange}`;\n\n return (\n !semver.intersects(`<${minVersion}`, versionRange) &&\n !semver.intersects(`>=8.0.0`, versionRange)\n );\n }\n\n addHelper(name: string): t.Identifier {\n const declar = this.declarations[name];\n if (declar) return cloneNode(declar);\n\n const generator = this.get(\"helperGenerator\");\n if (generator) {\n const res = generator(name);\n if (res) return res;\n }\n\n // make sure that the helper exists\n helpers.ensure(name, File);\n\n const uid = (this.declarations[name] =\n this.scope.generateUidIdentifier(name));\n\n const dependencies: { [key: string]: t.Identifier } = {};\n for (const dep of helpers.getDependencies(name)) {\n dependencies[dep] = this.addHelper(dep);\n }\n\n const { nodes, globals } = helpers.get(\n name,\n dep => dependencies[dep],\n uid,\n Object.keys(this.scope.getAllBindings()),\n );\n\n globals.forEach(name => {\n if (this.path.scope.hasBinding(name, true /* noGlobals */)) {\n this.path.scope.rename(name);\n }\n });\n\n nodes.forEach(node => {\n // @ts-expect-error Fixme: document _compact node property\n node._compact = true;\n });\n\n this.path.unshiftContainer(\"body\", nodes);\n // TODO: NodePath#unshiftContainer should automatically register new\n // bindings.\n this.path.get(\"body\").forEach(path => {\n if (nodes.indexOf(path.node) === -1) return;\n if (path.isVariableDeclaration()) this.scope.registerDeclaration(path);\n });\n\n return uid;\n }\n\n addTemplateObject() {\n throw new Error(\n \"This function has been moved into the template literal transform itself.\",\n );\n }\n\n buildCodeFrameError(\n node: NodeLocation | undefined | null,\n msg: string,\n _Error: typeof Error = SyntaxError,\n ): Error {\n let loc = node && (node.loc || node._loc);\n\n if (!loc && node) {\n const state: { loc?: NodeLocation[\"loc\"] | null } = {\n loc: null,\n };\n traverse(node as t.Node, errorVisitor, this.scope, state);\n loc = state.loc;\n\n let txt =\n \"This is an error on an internal node. Probably an internal error.\";\n if (loc) txt += \" Location has been estimated.\";\n\n msg += ` (${txt})`;\n }\n\n if (loc) {\n const { highlightCode = true } = this.opts;\n\n msg +=\n \"\\n\" +\n codeFrameColumns(\n this.code,\n {\n start: {\n line: loc.start.line,\n column: loc.start.column + 1,\n },\n end:\n loc.end && loc.start.line === loc.end.line\n ? {\n line: loc.end.line,\n column: loc.end.column + 1,\n }\n : undefined,\n },\n { highlightCode },\n );\n }\n\n return new _Error(msg);\n 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