Fixes QPP with no comma bug in formatter (#403)

neo4j · Mar 11, 2025 · a50bfb3 · a50bfb3
1 parent cff1f76
commit a50bfb3
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diff --git a/packages/language-support/src/formatting/formatting.ts b/packages/language-support/src/formatting/formatting.ts
@@ -922,6 +922,14 @@ export class TreePrintVisitor extends CypherCmdParserVisitor<void> {
       this.avoidSpaceBetween();
       return;
     }
+    if (!ctx._from_ && !ctx._to) {
+      this.visitChildren(ctx);
+      this.concatenate();
+      this.concatenate();
+      this.concatenate();
+      this.avoidSpaceBetween();
+      return;
+    }
     if (!ctx._from_) {
       this.visitTerminalRaw(ctx.LCURLY(), { spacingChoice: 'EXTRA_SPACE' });
     } else {

diff --git a/packages/language-support/src/tests/formatting/edgecases.test.ts b/packages/language-support/src/tests/formatting/edgecases.test.ts
@@ -405,6 +405,13 @@ RETURN m`;
     verifyFormatting(query, expected);
   });
 
+  test('QPP with only a number', () => {
+    const query = `MATCH (n)-->{4}(m)
+RETURN n`;
+    const expected = query;
+    verifyFormatting(query, expected);
+  });
+
   // Example 1 by Finbar
   test('QPP spacing with star', () => {
     const query = `