Spaces:
Running
Running
File size: 11,620 Bytes
1df763a |
1 |
{"version":3,"names":["_sourceMap","require","_printer","normalizeOptions","code","opts","_opts$recordAndTupleS","format","auxiliaryCommentBefore","auxiliaryCommentAfter","shouldPrintComment","retainLines","retainFunctionParens","comments","compact","minified","concise","indent","adjustMultilineComment","style","jsescOption","Object","assign","quotes","wrap","minimal","recordAndTupleSyntaxType","topicToken","importAttributesKeyword","decoratorsBeforeExport","json","jsonCompatibleStrings","value","includes","length","console","error","filename","undefined","exports","CodeGenerator","constructor","ast","_ast","_format","_map","sourceMaps","SourceMap","generate","printer","Printer","map"],"sources":["../src/index.ts"],"sourcesContent":["import SourceMap from \"./source-map.ts\";\nimport Printer from \"./printer.ts\";\nimport type * as t from \"@babel/types\";\nimport type { Opts as jsescOptions } from \"jsesc\";\nimport type { Format } from \"./printer.ts\";\nimport type {\n RecordAndTuplePluginOptions,\n PipelineOperatorPluginOptions,\n} from \"@babel/parser\";\nimport type {\n EncodedSourceMap,\n DecodedSourceMap,\n Mapping,\n} from \"@jridgewell/gen-mapping\";\n\n/**\n * Normalize generator options, setting defaults.\n *\n * - Detects code indentation.\n * - If `opts.compact = \"auto\"` and the code is over 500KB, `compact` will be set to `true`.\n */\n\nfunction normalizeOptions(\n code: string | { [filename: string]: string },\n opts: GeneratorOptions,\n): Format {\n const format: Format = {\n auxiliaryCommentBefore: opts.auxiliaryCommentBefore,\n auxiliaryCommentAfter: opts.auxiliaryCommentAfter,\n shouldPrintComment: opts.shouldPrintComment,\n retainLines: opts.retainLines,\n retainFunctionParens: opts.retainFunctionParens,\n comments: opts.comments == null || opts.comments,\n compact: opts.compact,\n minified: opts.minified,\n concise: opts.concise,\n indent: {\n adjustMultilineComment: true,\n style: \" \",\n },\n jsescOption: {\n quotes: \"double\",\n wrap: true,\n minimal: process.env.BABEL_8_BREAKING ? true : false,\n ...opts.jsescOption,\n },\n recordAndTupleSyntaxType: opts.recordAndTupleSyntaxType ?? \"hash\",\n topicToken: opts.topicToken,\n importAttributesKeyword: opts.importAttributesKeyword,\n };\n\n if (!process.env.BABEL_8_BREAKING) {\n format.decoratorsBeforeExport = opts.decoratorsBeforeExport;\n format.jsescOption.json = opts.jsonCompatibleStrings;\n }\n\n if (format.minified) {\n format.compact = true;\n\n format.shouldPrintComment =\n format.shouldPrintComment || (() => format.comments);\n } else {\n format.shouldPrintComment =\n format.shouldPrintComment ||\n (value =>\n format.comments ||\n value.includes(\"@license\") ||\n value.includes(\"@preserve\"));\n }\n\n if (format.compact === \"auto\") {\n format.compact = typeof code === \"string\" && code.length > 500_000; // 500KB\n\n if (format.compact) {\n console.error(\n \"[BABEL] Note: The code generator has deoptimised the styling of \" +\n `${opts.filename} as it exceeds the max of ${\"500KB\"}.`,\n );\n }\n }\n\n if (format.compact) {\n format.indent.adjustMultilineComment = false;\n }\n\n const { auxiliaryCommentBefore, auxiliaryCommentAfter, shouldPrintComment } =\n format;\n\n if (auxiliaryCommentBefore && !shouldPrintComment(auxiliaryCommentBefore)) {\n format.auxiliaryCommentBefore = undefined;\n }\n if (auxiliaryCommentAfter && !shouldPrintComment(auxiliaryCommentAfter)) {\n format.auxiliaryCommentAfter = undefined;\n }\n\n return format;\n}\n\nexport interface GeneratorOptions {\n /**\n * Optional string to add as a block comment at the start of the output file.\n */\n auxiliaryCommentBefore?: string;\n\n /**\n * Optional string to add as a block comment at the end of the output file.\n */\n auxiliaryCommentAfter?: string;\n\n /**\n * Function that takes a comment (as a string) and returns true if the comment should be included in the output.\n * By default, comments are included if `opts.comments` is `true` or if `opts.minified` is `false` and the comment\n * contains `@preserve` or `@license`.\n */\n shouldPrintComment?(comment: string): boolean;\n\n /**\n * Attempt to use the same line numbers in the output code as in the source code (helps preserve stack traces).\n * Defaults to `false`.\n */\n retainLines?: boolean;\n\n /**\n * Retain parens around function expressions (could be used to change engine parsing behavior)\n * Defaults to `false`.\n */\n retainFunctionParens?: boolean;\n\n /**\n * Should comments be included in output? Defaults to `true`.\n */\n comments?: boolean;\n\n /**\n * Set to true to avoid adding whitespace for formatting. Defaults to the value of `opts.minified`.\n */\n compact?: boolean | \"auto\";\n\n /**\n * Should the output be minified. Defaults to `false`.\n */\n minified?: boolean;\n\n /**\n * Set to true to reduce whitespace (but not as much as opts.compact). Defaults to `false`.\n */\n concise?: boolean;\n\n /**\n * Used in warning messages\n */\n filename?: string;\n\n /**\n * Enable generating source maps. Defaults to `false`.\n */\n sourceMaps?: boolean;\n\n inputSourceMap?: any;\n\n /**\n * A root for all relative URLs in the source map.\n */\n sourceRoot?: string;\n\n /**\n * The filename for the source code (i.e. the code in the `code` argument).\n * This will only be used if `code` is a string.\n */\n sourceFileName?: string;\n\n /**\n * Set to true to run jsesc with \"json\": true to print \"\\u00A9\" vs. \"©\";\n * @deprecated use `jsescOptions: { json: true }` instead\n */\n jsonCompatibleStrings?: boolean;\n\n /**\n * Set to true to enable support for experimental decorators syntax before\n * module exports. If not specified, decorators will be printed in the same\n * position as they were in the input source code.\n * @deprecated Removed in Babel 8\n */\n decoratorsBeforeExport?: boolean;\n\n /**\n * Options for outputting jsesc representation.\n */\n jsescOption?: jsescOptions;\n\n /**\n * For use with the recordAndTuple token.\n */\n recordAndTupleSyntaxType?: RecordAndTuplePluginOptions[\"syntaxType\"];\n\n /**\n * For use with the Hack-style pipe operator.\n * Changes what token is used for pipe bodies’ topic references.\n */\n topicToken?: PipelineOperatorPluginOptions[\"topicToken\"];\n\n /**\n * The import attributes syntax style:\n * - \"with\" : `import { a } from \"b\" with { type: \"json\" };`\n * - \"assert\" : `import { a } from \"b\" assert { type: \"json\" };`\n * - \"with-legacy\" : `import { a } from \"b\" with type: \"json\";`\n */\n importAttributesKeyword?: \"with\" | \"assert\" | \"with-legacy\";\n}\n\nexport interface GeneratorResult {\n code: string;\n map: EncodedSourceMap | null;\n decodedMap: DecodedSourceMap | undefined;\n rawMappings: Mapping[] | undefined;\n}\n\nif (!process.env.BABEL_8_BREAKING && !USE_ESM) {\n /**\n * We originally exported the Generator class above, but to make it extra clear that it is a private API,\n * we have moved that to an internal class instance and simplified the interface to the two public methods\n * that we wish to support.\n */\n\n // eslint-disable-next-line no-restricted-globals\n exports.CodeGenerator = class CodeGenerator {\n private _ast: t.Node;\n private _format: Format | undefined;\n private _map: SourceMap | null;\n constructor(ast: t.Node, opts: GeneratorOptions = {}, code?: string) {\n this._ast = ast;\n this._format = normalizeOptions(code, opts);\n this._map = opts.sourceMaps ? new SourceMap(opts, code) : null;\n }\n generate(): GeneratorResult {\n const printer = new Printer(this._format, this._map);\n\n return printer.generate(this._ast);\n }\n };\n}\n\n/**\n * Turns an AST into code, maintaining sourcemaps, user preferences, and valid output.\n * @param ast - the abstract syntax tree from which to generate output code.\n * @param opts - used for specifying options for code generation.\n * @param code - the original source code, used for source maps.\n * @returns - an object containing the output code and source map.\n */\nexport default function generate(\n ast: t.Node,\n opts: GeneratorOptions = {},\n code?: string | { [filename: string]: string },\n): GeneratorResult {\n const format = normalizeOptions(code, opts);\n const map = opts.sourceMaps ? new SourceMap(opts, code) : null;\n\n const printer = new Printer(format, map);\n\n return printer.generate(ast);\n}\n"],"mappings":";;;;;;AAAA,IAAAA,UAAA,GAAAC,OAAA;AACA,IAAAC,QAAA,GAAAD,OAAA;AAqBA,SAASE,gBAAgBA,CACvBC,IAA6C,EAC7CC,IAAsB,EACd;EAAA,IAAAC,qBAAA;EACR,MAAMC,MAAc,GAAG;IACrBC,sBAAsB,EAAEH,IAAI,CAACG,sBAAsB;IACnDC,qBAAqB,EAAEJ,IAAI,CAACI,qBAAqB;IACjDC,kBAAkB,EAAEL,IAAI,CAACK,kBAAkB;IAC3CC,WAAW,EAAEN,IAAI,CAACM,WAAW;IAC7BC,oBAAoB,EAAEP,IAAI,CAACO,oBAAoB;IAC/CC,QAAQ,EAAER,IAAI,CAACQ,QAAQ,IAAI,IAAI,IAAIR,IAAI,CAACQ,QAAQ;IAChDC,OAAO,EAAET,IAAI,CAACS,OAAO;IACrBC,QAAQ,EAAEV,IAAI,CAACU,QAAQ;IACvBC,OAAO,EAAEX,IAAI,CAACW,OAAO;IACrBC,MAAM,EAAE;MACNC,sBAAsB,EAAE,IAAI;MAC5BC,KAAK,EAAE;IACT,CAAC;IACDC,WAAW,EAAAC,MAAA,CAAAC,MAAA;MACTC,MAAM,EAAE,QAAQ;MAChBC,IAAI,EAAE,IAAI;MACVC,OAAO,EAAwC;IAAK,GACjDpB,IAAI,CAACe,WAAW,CACpB;IACDM,wBAAwB,GAAApB,qBAAA,GAAED,IAAI,CAACqB,wBAAwB,YAAApB,qBAAA,GAAI,MAAM;IACjEqB,UAAU,EAAEtB,IAAI,CAACsB,UAAU;IAC3BC,uBAAuB,EAAEvB,IAAI,CAACuB;EAChC,CAAC;EAEkC;IACjCrB,MAAM,CAACsB,sBAAsB,GAAGxB,IAAI,CAACwB,sBAAsB;IAC3DtB,MAAM,CAACa,WAAW,CAACU,IAAI,GAAGzB,IAAI,CAAC0B,qBAAqB;EACtD;EAEA,IAAIxB,MAAM,CAACQ,QAAQ,EAAE;IACnBR,MAAM,CAACO,OAAO,GAAG,IAAI;IAErBP,MAAM,CAACG,kBAAkB,GACvBH,MAAM,CAACG,kBAAkB,KAAK,MAAMH,MAAM,CAACM,QAAQ,CAAC;EACxD,CAAC,MAAM;IACLN,MAAM,CAACG,kBAAkB,GACvBH,MAAM,CAACG,kBAAkB,KACxBsB,KAAK,IACJzB,MAAM,CAACM,QAAQ,IACfmB,KAAK,CAACC,QAAQ,CAAC,UAAU,CAAC,IAC1BD,KAAK,CAACC,QAAQ,CAAC,WAAW,CAAC,CAAC;EAClC;EAEA,IAAI1B,MAAM,CAACO,OAAO,KAAK,MAAM,EAAE;IAC7BP,MAAM,CAACO,OAAO,GAAG,OAAOV,IAAI,KAAK,QAAQ,IAAIA,IAAI,CAAC8B,MAAM,GAAG,MAAO;IAElE,IAAI3B,MAAM,CAACO,OAAO,EAAE;MAClBqB,OAAO,CAACC,KAAK,CACX,kEAAkE,GAC/D,GAAE/B,IAAI,CAACgC,QAAS,6BAA4B,OAAQ,GACzD,CAAC;IACH;EACF;EAEA,IAAI9B,MAAM,CAACO,OAAO,EAAE;IAClBP,MAAM,CAACU,MAAM,CAACC,sBAAsB,GAAG,KAAK;EAC9C;EAEA,MAAM;IAAEV,sBAAsB;IAAEC,qBAAqB;IAAEC;EAAmB,CAAC,GACzEH,MAAM;EAER,IAAIC,sBAAsB,IAAI,CAACE,kBAAkB,CAACF,sBAAsB,CAAC,EAAE;IACzED,MAAM,CAACC,sBAAsB,GAAG8B,SAAS;EAC3C;EACA,IAAI7B,qBAAqB,IAAI,CAACC,kBAAkB,CAACD,qBAAqB,CAAC,EAAE;IACvEF,MAAM,CAACE,qBAAqB,GAAG6B,SAAS;EAC1C;EAEA,OAAO/B,MAAM;AACf;AAyH+C;EAQ7CgC,OAAO,CAACC,aAAa,GAAG,MAAMA,aAAa,CAAC;IAI1CC,WAAWA,CAACC,GAAW,EAAErC,IAAsB,GAAG,CAAC,CAAC,EAAED,IAAa,EAAE;MAAA,KAH7DuC,IAAI;MAAA,KACJC,OAAO;MAAA,KACPC,IAAI;MAEV,IAAI,CAACF,IAAI,GAAGD,GAAG;MACf,IAAI,CAACE,OAAO,GAAGzC,gBAAgB,CAACC,IAAI,EAAEC,IAAI,CAAC;MAC3C,IAAI,CAACwC,IAAI,GAAGxC,IAAI,CAACyC,UAAU,GAAG,IAAIC,kBAAS,CAAC1C,IAAI,EAAED,IAAI,CAAC,GAAG,IAAI;IAChE;IACA4C,QAAQA,CAAA,EAAoB;MAC1B,MAAMC,OAAO,GAAG,IAAIC,gBAAO,CAAC,IAAI,CAACN,OAAO,EAAE,IAAI,CAACC,IAAI,CAAC;MAEpD,OAAOI,OAAO,CAACD,QAAQ,CAAC,IAAI,CAACL,IAAI,CAAC;IACpC;EACF,CAAC;AACH;AASe,SAASK,QAAQA,CAC9BN,GAAW,EACXrC,IAAsB,GAAG,CAAC,CAAC,EAC3BD,IAA8C,EAC7B;EACjB,MAAMG,MAAM,GAAGJ,gBAAgB,CAACC,IAAI,EAAEC,IAAI,CAAC;EAC3C,MAAM8C,GAAG,GAAG9C,IAAI,CAACyC,UAAU,GAAG,IAAIC,kBAAS,CAAC1C,IAAI,EAAED,IAAI,CAAC,GAAG,IAAI;EAE9D,MAAM6C,OAAO,GAAG,IAAIC,gBAAO,CAAC3C,MAAM,EAAE4C,GAAG,CAAC;EAExC,OAAOF,OAAO,CAACD,QAAQ,CAACN,GAAG,CAAC;AAC9B"} |