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node_modules/release-it/lib/plugin/github/util.js

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+// Totally much borrowed from https://github.com/semantic-release/github/blob/master/lib/success.js
+import issueParser from 'issue-parser';
+
+/** @internal */
+export const getSearchQueries = (base, commits, separator = '+') => {
+  const encodedSeparator = encodeURIComponent(separator);
+
+  return commits.reduce((searches, commit) => {
+    const lastSearch = searches[searches.length - 1];
+    if (lastSearch && encodeURIComponent(lastSearch).length + commit.length <= 256 - encodedSeparator.length) {
+      searches[searches.length - 1] = `${lastSearch}${separator}${commit}`;
+    } else {
+      searches.push(`${base}${separator}${commit}`);
+    }
+
+    return searches;
+  }, []);
+};
+
+export const searchQueries = (client, owner, repo, shas) =>
+  getSearchQueries(`repo:${owner}/${repo}+type:pr+is:merged`, shas).map(
+    async q => (await client.search.issuesAndPullRequests({ q, advanced_search: true })).data.items
+  );
+
+export const getCommitsFromChangelog = changelog => {
+  const regex = /\(([a-f0-9]{7,})\)/i;
+  return changelog.split('\n').flatMap(message => {
+    const match = message.match(regex);
+    if (match) return match[1];
+    return [];
+  });
+};
+
+export const getResolvedIssuesFromChangelog = (host, owner, repo, changelog) => {
+  const parser = issueParser('github', { hosts: [host] });
+  return changelog
+    .split('\n')
+    .map(parser)
+    .flatMap(parsed => parsed.actions.close)
+    .filter(action => !action.slug || action.slug === `${owner}/${repo}`)
+    .map(action => ({ type: 'issue', number: parseInt(action.issue, 10) }));
+};