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93 lines
2.4 KiB
93 lines
2.4 KiB
4 years ago
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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 = _default;
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exports.CodeGenerator = void 0;
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var _sourceMap = _interopRequireDefault(require("./source-map"));
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var _printer = _interopRequireDefault(require("./printer"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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class Generator extends _printer.default {
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constructor(ast, opts = {}, code) {
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const format = normalizeOptions(code, opts);
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const map = opts.sourceMaps ? new _sourceMap.default(opts, code) : null;
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super(format, map);
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this.ast = ast;
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}
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generate() {
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return super.generate(this.ast);
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}
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}
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function normalizeOptions(code, opts) {
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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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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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jsonCompatibleStrings: opts.jsonCompatibleStrings,
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indent: {
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adjustMultilineComment: true,
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style: " ",
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base: 0
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},
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decoratorsBeforeExport: !!opts.decoratorsBeforeExport,
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jsescOption: Object.assign({
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quotes: "double",
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wrap: true
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}, opts.jsescOption),
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recordAndTupleSyntaxType: opts.recordAndTupleSyntaxType
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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.indexOf("@license") >= 0 || value.indexOf("@preserve") >= 0);
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}
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if (format.compact === "auto") {
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format.compact = 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) {
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format.indent.adjustMultilineComment = false;
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}
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return format;
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}
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class CodeGenerator {
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constructor(ast, opts, code) {
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this._generator = new Generator(ast, opts, code);
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}
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generate() {
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return this._generator.generate();
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}
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}
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exports.CodeGenerator = CodeGenerator;
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function _default(ast, opts, code) {
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const gen = new Generator(ast, opts, code);
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return gen.generate();
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}
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