generic-utils: increased type safety

purpshell · purpshell · commit ccaf07e305fc · 2025-11-20T12:06:50.000+02:00
diff --git a/src/WABinary/generic-utils.ts b/src/WABinary/generic-utils.ts
@@ -25,11 +25,11 @@ export const getBinaryNodeChildren = (node: BinaryNode | undefined, childTag: st
     }
 
     // Return first matching child
-    return index.get(childTag)
+    return index.get(childTag) || []
 }
 
 export const getBinaryNodeChild = (node: BinaryNode | undefined, childTag: string) => {
-  return getBinaryNodeChildren(node, childTag)?.[0]
+  return getBinaryNodeChildren(node, childTag)[0]
 }
 
 export const getAllBinaryNodeChildren = ({ content }: BinaryNode) => {

Original file line number	Diff line number	Diff line change
`@@ -25,11 +25,11 @@ export const getBinaryNodeChildren = (node: BinaryNode \| undefined, childTag: st`
`25`	`25`	`}`
`26`	`26`
`27`	`27`	`// Return first matching child`
`28`		`- return index.get(childTag)`
	`28`	`+ return index.get(childTag) \|\| []`
`29`	`29`	`}`
`30`	`30`
`31`	`31`	`export const getBinaryNodeChild = (node: BinaryNode \| undefined, childTag: string) => {`
`32`		`- return getBinaryNodeChildren(node, childTag)?.[0]`
	`32`	`+ return getBinaryNodeChildren(node, childTag)[0]`
`33`	`33`	`}`
`34`	`34`
`35`	`35`	`export const getAllBinaryNodeChildren = ({ content }: BinaryNode) => {`