📝 Remove newlines in jats abstract

Author: fwkoch

.changeset/nervous-crabs-ring.md

@@ -0,0 +1,5 @@
+---
+"crossref-utils": patch
+---
+
+Remove newlines in jats abstract

src/cli/deposit.ts

@@ -30,6 +30,7 @@ import {
   addDoiToConfig,
   element2JatsUnist,
   transformCiteToText,
+  transformNewlineToSpace,
   transformXrefToLink,
 } from './utils.js';
 import type { ProjectFrontmatter } from 'myst-frontmatter';
@@ -119,6 +120,7 @@ export async function depositArticleFromSource(session: ISession, depositSource:
   if (abstractPart) {
     transformXrefToLink(abstractPart);
     transformCiteToText(abstractPart);
+    transformNewlineToSpace(abstractPart);
     const serializer = new JatsSerializer(new VFile(), abstractPart as any);
     const jats = serializer.render(true).elements();
     abstract = u(

src/cli/utils.ts

@@ -74,3 +74,10 @@ export function addDoiToConfig(configFile: string, doi: string) {
   ];
   fs.writeFileSync(configFile, newLines.join('\n'));
 }
+
+export function transformNewlineToSpace(mdast: GenericParent) {
+  const text = selectAll('text', mdast) as GenericNode[];
+  text.forEach((t) => {
+    t.value = t.value?.replaceAll(/\s*\n\s*/g, ' ');
+  });
+}