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scripts/babel/getComments.js
31 строка
832 B
Jan Kassens
Transform updates to support Flow this annotation syntax (#25918)
05 янв 2023, 23:41
Не верифицирован
05 янв 2023, 23:41
b83baf6
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/** * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ 'use strict'; function getComments(path) { const allComments = path.hub.file.ast.comments; if (path.node.leadingComments) { // Babel AST includes comments. return path.node.leadingComments; } // In Hermes AST we need to find the comments by range. const comments = []; let line = path.node.loc.start.line; let i = allComments.length - 1; while (i >= 0 && allComments[i].loc.end.line >= line) { i--; } while (i >= 0 && allComments[i].loc.end.line === line - 1) { line = allComments[i].loc.start.line; comments.unshift(allComments[i]); i--; } return comments; } module.exports = getComments;