Update assertFn to use custom error message

hoangvuanduin · web-flow · commit cbe455cb9bac · 2026-01-15T15:36:39.000+07:00
diff --git a/src/main/java/com/dashjoin/jsonata/Functions.java b/src/main/java/com/dashjoin/jsonata/Functions.java
@@ -1891,7 +1891,7 @@ public static void error(String message) throws Throwable {
      */
     public static void assertFn(boolean condition, String message) throws Throwable {
         if(!condition) {
-            throw new JException("D3141", -1, "$assert() statement failed");
+            throw new JException("D3141", -1, message!=null ? message : "$assert() statement failed");
 //                message: message || "$assert() statement failed"
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -1891,7 +1891,7 @@ public static void error(String message) throws Throwable {`
`1891`	`1891`	`*/`
`1892`	`1892`	`public static void assertFn(boolean condition, String message) throws Throwable {`
`1893`	`1893`	`if(!condition) {`
`1894`		`- throw new JException("D3141", -1, "$assert() statement failed");`
	`1894`	`+ throw new JException("D3141", -1, message!=null ? message : "$assert() statement failed");`
`1895`	`1895`	`// message: message \|\| "$assert() statement failed"`
`1896`	`1896`	`}`
`1897`	`1897`	`}`