npm-fetch-changelog/parseChangelog.js

fetch the changelog for an npm package from GitHub

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = parseChangelog;
var versionRx = "\\[?v?\\d+\\.\\d+(\\.\\d+(-[-a-z0-9.]+)?)?\\]?";
function parseChangelog(text) {
  var result = {};
  var versionHeaderRx = new RegExp("^#+\\s+(".concat(versionRx, ")(.*)$|^(").concat(versionRx, ")(.*)(\r\n?|\n)(=+|-+)"), 'mg');
  var match;
  var start = 0;
  var release;
  while (match = versionHeaderRx.exec(text)) {
    var rawVersion = match[1] || match[5];
    var version = rawVersion.replace(/\[|\]/g, '');
    if (!match[2] && !match[6]) version += '.0';
    if (release) release.body = text.substring(start, match.index).trim();
    release = {
      version: version,
      header: match[0]
    };
    result[version] = release;
    start = match.index + match[0].length;
  }
  if (release) release.body = text.substring(start).trim();
  return result;
}
module.exports = exports.default;