jest-docblock
Version:
126 lines (121 loc) • 4.24 kB
JavaScript
/*!
* /**
* * 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.
* * /
*/
/******/ (() => { // webpackBootstrap
/******/ "use strict";
var __webpack_exports__ = {};
// This entry needs to be wrapped in an IIFE because it uses a non-standard name for the exports (exports).
(() => {
var exports = __webpack_exports__;
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.extract = extract;
exports.parse = parse;
exports.parseWithComments = parseWithComments;
exports.print = print;
exports.strip = strip;
function _os() {
const data = require("os");
_os = function () {
return data;
};
return data;
}
function _detectNewline() {
const data = _interopRequireDefault(require("detect-newline"));
_detectNewline = function () {
return data;
};
return data;
}
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
/**
* 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.
*/
const commentEndRe = /\*\/$/;
const commentStartRe = /^\/\*\*?/;
const docblockRe = /^\s*(\/\*\*?(.|\r?\n)*?\*\/)/;
const lineCommentRe = /(^|\s+)\/\/([^\n\r]*)/g;
const ltrimNewlineRe = /^(\r?\n)+/;
const multilineRe = /(?:^|\r?\n) *(@[^\n\r]*?) *\r?\n *(?![^\n\r@]*\/\/[^]*)([^\s@][^\n\r@]+?) *\r?\n/g;
const propertyRe = /(?:^|\r?\n) *@(\S+) *([^\n\r]*)/g;
const stringStartRe = /(\r?\n|^) *\* ?/g;
const STRING_ARRAY = [];
function extract(contents) {
const match = contents.match(docblockRe);
return match ? match[0].trimStart() : '';
}
function strip(contents) {
const matchResult = contents.match(docblockRe);
const match = matchResult?.[0];
return match == null ? contents : contents.slice(match.length);
}
function parse(docblock) {
return parseWithComments(docblock).pragmas;
}
function parseWithComments(docblock) {
const line = (0, _detectNewline().default)(docblock) ?? _os().EOL;
docblock = docblock.replace(commentStartRe, '').replace(commentEndRe, '').replaceAll(stringStartRe, '$1');
// Normalize multi-line directives
let prev = '';
while (prev !== docblock) {
prev = docblock;
docblock = docblock.replaceAll(multilineRe, `${line}$1 $2${line}`);
}
docblock = docblock.replace(ltrimNewlineRe, '').trimEnd();
const result = Object.create(null);
const comments = docblock.replaceAll(propertyRe, '').replace(ltrimNewlineRe, '').trimEnd();
let match;
while (match = propertyRe.exec(docblock)) {
// strip linecomments from pragmas
const nextPragma = match[2].replaceAll(lineCommentRe, '');
if (typeof result[match[1]] === 'string' || Array.isArray(result[match[1]])) {
const resultElement = result[match[1]];
result[match[1]] = [...STRING_ARRAY, ...(Array.isArray(resultElement) ? resultElement : [resultElement]), nextPragma];
} else {
result[match[1]] = nextPragma;
}
}
return {
comments,
pragmas: result
};
}
function print({
comments = '',
pragmas = {}
}) {
const line = (0, _detectNewline().default)(comments) ?? _os().EOL;
const head = '/**';
const start = ' *';
const tail = ' */';
const keys = Object.keys(pragmas);
const printedObject = keys.flatMap(key => printKeyValues(key, pragmas[key])).map(keyValue => `${start} ${keyValue}${line}`).join('');
if (!comments) {
if (keys.length === 0) {
return '';
}
if (keys.length === 1 && !Array.isArray(pragmas[keys[0]])) {
const value = pragmas[keys[0]];
return `${head} ${printKeyValues(keys[0], value)[0]}${tail}`;
}
}
const printedComments = comments.split(line).map(textLine => `${start} ${textLine}`).join(line) + line;
return head + line + (comments ? printedComments : '') + (comments && keys.length > 0 ? start + line : '') + printedObject + tail;
}
function printKeyValues(key, valueOrArray) {
return [...STRING_ARRAY, ...(Array.isArray(valueOrArray) ? valueOrArray : [valueOrArray])].map(value => `@${key} ${value}`.trim());
}
})();
module.exports = __webpack_exports__;
/******/ })()
;