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index.js
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Tue, Nov 19, 20:22

index.js
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = _default;
exports.CodeGenerator = void 0;
var _sourceMap = _interopRequireDefault(require("./source-map"));
var _printer = _interopRequireDefault(require("./printer"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
class Generator extends _printer.default {
constructor(ast, opts = {}, code) {
const format = normalizeOptions(code, opts);
const map = opts.sourceMaps ? new _sourceMap.default(opts, code) : null;
super(format, map);
this.ast = void 0;
this.ast = ast;
}
generate() {
return super.generate(this.ast);
}
}
function normalizeOptions(code, opts) {
const format = {
auxiliaryCommentBefore: opts.auxiliaryCommentBefore,
auxiliaryCommentAfter: opts.auxiliaryCommentAfter,
shouldPrintComment: opts.shouldPrintComment,
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: " ",
base: 0
},
decoratorsBeforeExport: !!opts.decoratorsBeforeExport,
jsescOption: Object.assign({
quotes: "double",
wrap: true
}, opts.jsescOption),
recordAndTupleSyntaxType: opts.recordAndTupleSyntaxType
};
{
format.jsonCompatibleStrings = opts.jsonCompatibleStrings;
}
if (format.minified) {
format.compact = true;
format.shouldPrintComment = format.shouldPrintComment || (() => format.comments);
} else {
format.shouldPrintComment = format.shouldPrintComment || (value => format.comments || value.indexOf("@license") >= 0 || value.indexOf("@preserve") >= 0);
}
if (format.compact === "auto") {
format.compact = 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.indent.adjustMultilineComment = false;
}
return format;
}
class CodeGenerator {
constructor(ast, opts, code) {
this._generator = new Generator(ast, opts, code);
}
generate() {
return this._generator.generate();
}
}
exports.CodeGenerator = CodeGenerator;
function _default(ast, opts, code) {
const gen = new Generator(ast, opts, code);
return gen.generate();
}

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