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"use strict"; |
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Object.defineProperty(exports, "__esModule", { |
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value: true |
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}); |
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exports.default = void 0; |
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exports.generate = generate; |
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var _sourceMap = require("./source-map.js"); |
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var _printer = require("./printer.js"); |
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function normalizeOptions(code, opts, ast) { |
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if (opts.experimental_preserveFormat) { |
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if (typeof code !== "string") { |
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throw new Error("`experimental_preserveFormat` requires the original `code` to be passed to @babel/generator as a string"); |
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} |
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if (!opts.retainLines) { |
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throw new Error("`experimental_preserveFormat` requires `retainLines` to be set to `true`"); |
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} |
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if (opts.compact && opts.compact !== "auto") { |
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throw new Error("`experimental_preserveFormat` is not compatible with the `compact` option"); |
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} |
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if (opts.minified) { |
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throw new Error("`experimental_preserveFormat` is not compatible with the `minified` option"); |
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} |
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if (opts.jsescOption) { |
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throw new Error("`experimental_preserveFormat` is not compatible with the `jsescOption` option"); |
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} |
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if (!Array.isArray(ast.tokens)) { |
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throw new Error("`experimental_preserveFormat` requires the AST to have attached the token of the input code. Make sure to enable the `tokens: true` parser option."); |
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} |
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} |
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const format = { |
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auxiliaryCommentBefore: opts.auxiliaryCommentBefore, |
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auxiliaryCommentAfter: opts.auxiliaryCommentAfter, |
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shouldPrintComment: opts.shouldPrintComment, |
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preserveFormat: opts.experimental_preserveFormat, |
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retainLines: opts.retainLines, |
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retainFunctionParens: opts.retainFunctionParens, |
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comments: opts.comments == null || opts.comments, |
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compact: opts.compact, |
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minified: opts.minified, |
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concise: opts.concise, |
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indent: { |
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adjustMultilineComment: true, |
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style: " " |
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}, |
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jsescOption: Object.assign({ |
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quotes: "double", |
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wrap: true, |
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minimal: false |
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}, opts.jsescOption), |
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topicToken: opts.topicToken, |
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importAttributesKeyword: opts.importAttributesKeyword |
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}; |
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{ |
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var _opts$recordAndTupleS; |
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format.decoratorsBeforeExport = opts.decoratorsBeforeExport; |
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format.jsescOption.json = opts.jsonCompatibleStrings; |
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format.recordAndTupleSyntaxType = (_opts$recordAndTupleS = opts.recordAndTupleSyntaxType) != null ? _opts$recordAndTupleS : "hash"; |
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} |
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if (format.minified) { |
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format.compact = true; |
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format.shouldPrintComment = format.shouldPrintComment || (() => format.comments); |
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} else { |
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format.shouldPrintComment = format.shouldPrintComment || (value => format.comments || value.includes("@license") || value.includes("@preserve")); |
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} |
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if (format.compact === "auto") { |
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format.compact = typeof code === "string" && code.length > 500000; |
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if (format.compact) { |
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console.error("[BABEL] Note: The code generator has deoptimised the styling of " + `${opts.filename} as it exceeds the max of ${"500KB"}.`); |
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} |
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} |
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if (format.compact || format.preserveFormat) { |
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format.indent.adjustMultilineComment = false; |
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} |
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const { |
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auxiliaryCommentBefore, |
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auxiliaryCommentAfter, |
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shouldPrintComment |
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} = format; |
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if (auxiliaryCommentBefore && !shouldPrintComment(auxiliaryCommentBefore)) { |
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format.auxiliaryCommentBefore = undefined; |
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} |
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if (auxiliaryCommentAfter && !shouldPrintComment(auxiliaryCommentAfter)) { |
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format.auxiliaryCommentAfter = undefined; |
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} |
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return format; |
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} |
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{ |
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exports.CodeGenerator = class CodeGenerator { |
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constructor(ast, opts = {}, code) { |
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this._ast = void 0; |
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this._format = void 0; |
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this._map = void 0; |
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this._ast = ast; |
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this._format = normalizeOptions(code, opts, ast); |
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this._map = opts.sourceMaps ? new _sourceMap.default(opts, code) : null; |
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} |
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generate() { |
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const printer = new _printer.default(this._format, this._map); |
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return printer.generate(this._ast); |
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} |
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}; |
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} |
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function generate(ast, opts = {}, code) { |
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const format = normalizeOptions(code, opts, ast); |
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const map = opts.sourceMaps ? new _sourceMap.default(opts, code) : null; |
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const printer = new _printer.default(format, map, ast.tokens, typeof code === "string" ? code : null); |
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return printer.generate(ast); |
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} |
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var _default = exports.default = generate; |
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