[d565449] | 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports.default = generate;
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| 7 | var _sourceMap = require("./source-map.js");
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| 8 | var _printer = require("./printer.js");
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[0c6b92a] | 9 | function normalizeOptions(code, opts, ast) {
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| 10 | if (opts.experimental_preserveFormat) {
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| 11 | if (typeof code !== "string") {
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| 12 | throw new Error("`experimental_preserveFormat` requires the original `code` to be passed to @babel/generator as a string");
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| 13 | }
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| 14 | if (!opts.retainLines) {
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| 15 | throw new Error("`experimental_preserveFormat` requires `retainLines` to be set to `true`");
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| 16 | }
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| 17 | if (opts.compact && opts.compact !== "auto") {
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| 18 | throw new Error("`experimental_preserveFormat` is not compatible with the `compact` option");
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| 19 | }
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| 20 | if (opts.minified) {
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| 21 | throw new Error("`experimental_preserveFormat` is not compatible with the `minified` option");
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| 22 | }
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| 23 | if (opts.jsescOption) {
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| 24 | throw new Error("`experimental_preserveFormat` is not compatible with the `jsescOption` option");
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| 25 | }
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| 26 | if (!Array.isArray(ast.tokens)) {
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| 27 | throw new Error("`experimental_preserveFormat` requires the AST to have attatched the token of the input code. Make sure to enable the `tokens: true` parser option.");
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| 28 | }
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| 29 | }
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[d565449] | 30 | const format = {
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| 31 | auxiliaryCommentBefore: opts.auxiliaryCommentBefore,
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| 32 | auxiliaryCommentAfter: opts.auxiliaryCommentAfter,
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| 33 | shouldPrintComment: opts.shouldPrintComment,
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[0c6b92a] | 34 | preserveFormat: opts.experimental_preserveFormat,
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[d565449] | 35 | retainLines: opts.retainLines,
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| 36 | retainFunctionParens: opts.retainFunctionParens,
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| 37 | comments: opts.comments == null || opts.comments,
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| 38 | compact: opts.compact,
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| 39 | minified: opts.minified,
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| 40 | concise: opts.concise,
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| 41 | indent: {
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| 42 | adjustMultilineComment: true,
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| 43 | style: " "
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| 44 | },
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| 45 | jsescOption: Object.assign({
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| 46 | quotes: "double",
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| 47 | wrap: true,
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| 48 | minimal: false
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| 49 | }, opts.jsescOption),
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| 50 | topicToken: opts.topicToken,
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| 51 | importAttributesKeyword: opts.importAttributesKeyword
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| 52 | };
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| 53 | {
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| 54 | var _opts$recordAndTupleS;
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| 55 | format.decoratorsBeforeExport = opts.decoratorsBeforeExport;
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| 56 | format.jsescOption.json = opts.jsonCompatibleStrings;
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| 57 | format.recordAndTupleSyntaxType = (_opts$recordAndTupleS = opts.recordAndTupleSyntaxType) != null ? _opts$recordAndTupleS : "hash";
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| 58 | }
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| 59 | if (format.minified) {
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| 60 | format.compact = true;
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| 61 | format.shouldPrintComment = format.shouldPrintComment || (() => format.comments);
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| 62 | } else {
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| 63 | format.shouldPrintComment = format.shouldPrintComment || (value => format.comments || value.includes("@license") || value.includes("@preserve"));
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| 64 | }
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| 65 | if (format.compact === "auto") {
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| 66 | format.compact = typeof code === "string" && code.length > 500000;
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| 67 | if (format.compact) {
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| 68 | console.error("[BABEL] Note: The code generator has deoptimised the styling of " + `${opts.filename} as it exceeds the max of ${"500KB"}.`);
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| 69 | }
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| 70 | }
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[0c6b92a] | 71 | if (format.compact || format.preserveFormat) {
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[d565449] | 72 | format.indent.adjustMultilineComment = false;
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| 73 | }
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| 74 | const {
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| 75 | auxiliaryCommentBefore,
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| 76 | auxiliaryCommentAfter,
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| 77 | shouldPrintComment
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| 78 | } = format;
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| 79 | if (auxiliaryCommentBefore && !shouldPrintComment(auxiliaryCommentBefore)) {
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| 80 | format.auxiliaryCommentBefore = undefined;
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| 81 | }
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| 82 | if (auxiliaryCommentAfter && !shouldPrintComment(auxiliaryCommentAfter)) {
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| 83 | format.auxiliaryCommentAfter = undefined;
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| 84 | }
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| 85 | return format;
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| 86 | }
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| 87 | {
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| 88 | exports.CodeGenerator = class CodeGenerator {
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| 89 | constructor(ast, opts = {}, code) {
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| 90 | this._ast = void 0;
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| 91 | this._format = void 0;
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| 92 | this._map = void 0;
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| 93 | this._ast = ast;
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[0c6b92a] | 94 | this._format = normalizeOptions(code, opts, ast);
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[d565449] | 95 | this._map = opts.sourceMaps ? new _sourceMap.default(opts, code) : null;
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| 96 | }
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| 97 | generate() {
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| 98 | const printer = new _printer.default(this._format, this._map);
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| 99 | return printer.generate(this._ast);
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| 100 | }
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| 101 | };
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| 102 | }
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| 103 | function generate(ast, opts = {}, code) {
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[0c6b92a] | 104 | const format = normalizeOptions(code, opts, ast);
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[d565449] | 105 | const map = opts.sourceMaps ? new _sourceMap.default(opts, code) : null;
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[0c6b92a] | 106 | const printer = new _printer.default(format, map, ast.tokens, typeof code === "string" ? code : null);
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[d565449] | 107 | return printer.generate(ast);
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| 108 | }
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| 109 |
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| 110 | //# sourceMappingURL=index.js.map
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