github-pages-deploy-action/node_modules/jest-docblock/build/index.js

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.extract = extract;
exports.strip = strip;
exports.parse = parse;
exports.parseWithComments = parseWithComments;
exports.print = print;

function _os() {
  const data = require('os');

  _os = function _os() {
    return data;
  };

  return data;
}

function _detectNewline() {
  const data = _interopRequireDefault(require('detect-newline'));

  _detectNewline = function _detectNewline() {
    return data;
  };

  return data;
}

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {default: obj};
}

/**
 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 *
 * 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+)\/\/([^\r\n]*)/g;
const ltrimNewlineRe = /^(\r?\n)+/;
const multilineRe = /(?:^|\r?\n) *(@[^\r\n]*?) *\r?\n *(?![^@\r\n]*\/\/[^]*)([^@\r\n\s][^@\r\n]+?) *\r?\n/g;
const propertyRe = /(?:^|\r?\n) *@(\S+) *([^\r\n]*)/g;
const stringStartRe = /(\r?\n|^) *\* ?/g;

function extract(contents) {
  const match = contents.match(docblockRe);
  return match ? match[0].trimLeft() : '';
}

function strip(contents) {
  const match = contents.match(docblockRe);
  return match && match[0] ? contents.substring(match[0].length) : contents;
}

function parse(docblock) {
  return parseWithComments(docblock).pragmas;
}

function parseWithComments(docblock) {
  const line = (0, _detectNewline().default)(docblock) || _os().EOL;

  docblock = docblock
    .replace(commentStartRe, '')
    .replace(commentEndRe, '')
    .replace(stringStartRe, '$1'); // Normalize multi-line directives

  let prev = '';

  while (prev !== docblock) {
    prev = docblock;
    docblock = docblock.replace(multilineRe, `${line}$1 $2${line}`);
  }

  docblock = docblock.replace(ltrimNewlineRe, '').trimRight();
  const result = Object.create(null);
  const comments = docblock
    .replace(propertyRe, '')
    .replace(ltrimNewlineRe, '')
    .trimRight();
  let match;

  while ((match = propertyRe.exec(docblock))) {
    // strip linecomments from pragmas
    const nextPragma = match[2].replace(lineCommentRe, '');

    if (
      typeof result[match[1]] === 'string' ||
      Array.isArray(result[match[1]])
    ) {
      result[match[1]] = [].concat(result[match[1]], 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
    .map(key => printKeyValues(key, pragmas[key]))
    .reduce((arr, next) => arr.concat(next), [])
    .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 ? start + line : '') +
    printedObject +
    tail
  );
}

function printKeyValues(key, valueOrArray) {
  return [].concat(valueOrArray).map(value => `@${key} ${value}`.trim());
}