fix(codegen): handle negative numbers correctly

create negative numbers with createNumericLiteral in combination with createPrefixUnaryExpression (#625) fix #626
oazapfts · Apr 23, 2024 · 4bd4d63 · 4bd4d63
1 parent 810c3fa
commit 4bd4d63
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/packages/codegen/src/tscodegen.ts b/packages/codegen/src/tscodegen.ts
@@ -40,7 +40,12 @@ export function createLiteral(v: string | boolean | number) {
     case "boolean":
       return v ? factory.createTrue() : factory.createFalse();
     case "number":
-      return factory.createNumericLiteral(String(v));
+      return String(v).charAt(0) === "-"
+        ? factory.createPrefixUnaryExpression(
+            ts.SyntaxKind.MinusToken,
+            factory.createNumericLiteral(String(-v)),
+          )
+        : factory.createNumericLiteral(String(v));
   }
 }