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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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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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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34 | preserveFormat: opts.experimental_preserveFormat,
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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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71 | if (format.compact || format.preserveFormat) {
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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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94 | this._format = normalizeOptions(code, opts, ast);
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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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104 | const format = normalizeOptions(code, opts, ast);
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105 | const map = opts.sourceMaps ? new _sourceMap.default(opts, code) : null;
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106 | const printer = new _printer.default(format, map, ast.tokens, typeof code === "string" ? code : null);
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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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