fix anchor00_alias (#555)

Author: daog1

.changeset/sharp-pens-buy.md

@@ -0,0 +1,5 @@
+---
+"@codama/nodes-from-anchor": patch
+---
+
+Add support for Anchor alias types

packages/nodes-from-anchor/src/v00/typeNodes/TypeNode.ts

@@ -76,6 +76,11 @@ export const typeNodeFromAnchorV00 = (idlType: IdlV00Type | IdlV00TypeDefTy): Ty
         return enumTypeNodeFromAnchorV00(idlType);
     }
 
+    // Alias.
+    if ('kind' in idlType && idlType.kind === 'alias' && 'value' in idlType) {
+        return typeNodeFromAnchorV00(idlType.value);
+    }
+
     // Map.
     if (
         ('hashMap' in idlType && isArrayOfSize(idlType.hashMap, 2)) ||

packages/nodes-from-anchor/src/v01/idl.ts

@@ -154,7 +154,7 @@ export type IdlV01TypeDefGenericConst = {
     type: string;
 };
 
-export type IdlV01TypeDefTy = IdlV01TypeDefTyEnum | IdlV01TypeDefTyStruct | IdlV01TypeDefTyType;
+export type IdlV01TypeDefTy = IdlV01TypeDefTyAlias | IdlV01TypeDefTyEnum | IdlV01TypeDefTyStruct | IdlV01TypeDefTyType;
 
 export type IdlV01TypeDefTyStruct = {
     fields?: IdlV01DefinedFields;
@@ -166,6 +166,11 @@ export type IdlV01TypeDefTyEnum = {
     variants: IdlV01EnumVariant[];
 };
 
+export type IdlV01TypeDefTyAlias = {
+    kind: 'alias';
+    value: IdlV01Type;
+};
+
 export type IdlV01TypeDefTyType = {
     alias: IdlV01Type;
     kind: 'type';

packages/nodes-from-anchor/src/v01/typeNodes/TypeNode.ts

@@ -82,6 +82,11 @@ export const typeNodeFromAnchorV01 = (idlType: IdlV01Type | IdlV01TypeDefTy): Ty
         return enumTypeNodeFromAnchorV01(idlType);
     }
 
+    // Alias.
+    if ('kind' in idlType && idlType.kind === 'alias' && 'value' in idlType) {
+        return typeNodeFromAnchorV01(idlType.value);
+    }
+
     // Option.
     if ('option' in idlType) {
         return optionTypeNodeFromAnchorV01(idlType);