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