fix: allow empty structs in v1 anchor to be parsed (#452)

stegaBOB · web-flow · commit 59125a8ad225 · 2025-02-15T20:30:51.000Z
diff --git a/.changeset/fuzzy-nails-wait.md b/.changeset/fuzzy-nails-wait.md
@@ -0,0 +1,5 @@
+---
+'@codama/nodes-from-anchor': patch
+---
+
+recognize unit structs types from anchor
diff --git a/packages/nodes-from-anchor/src/v01/typeNodes/TypeNode.ts b/packages/nodes-from-anchor/src/v01/typeNodes/TypeNode.ts
@@ -92,7 +92,7 @@ export const typeNodeFromAnchorV01 = (idlType: IdlV01Type | IdlV01TypeDefTy): Ty
     }
 
     // Struct and Tuple.
-    if ('kind' in idlType && idlType.kind === 'struct' && 'fields' in idlType) {
+    if ('kind' in idlType && idlType.kind === 'struct') {
         const fields = idlType.fields ?? [];
         if (isStructFieldArray(fields)) {
             return structTypeNodeFromAnchorV01(idlType);

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +'@codama/nodes-from-anchor': patch
 +---
++
 +recognize unit structs types from anchor
Original file line number	Diff line number	Diff line change
`@@ -92,7 +92,7 @@ export const typeNodeFromAnchorV01 = (idlType: IdlV01Type \| IdlV01TypeDefTy): Ty`
`92`	`92`	`}`
`93`	`93`
`94`	`94`	`// Struct and Tuple.`
`95`		`- if ('kind' in idlType && idlType.kind === 'struct' && 'fields' in idlType) {`
	`95`	`+ if ('kind' in idlType && idlType.kind === 'struct') {`
`96`	`96`	`const fields = idlType.fields ?? [];`
`97`	`97`	`if (isStructFieldArray(fields)) {`
`98`	`98`	`return structTypeNodeFromAnchorV01(idlType);`