chore: wip

Author: chrisbbreuer

fixtures/output/variable.d.ts

@@ -11,25 +11,34 @@ export declare const someObject: {
   anotherOne: () => unknown;
   someArray: Array<1 | 2 | 3>;
   someNestedArray: Array<Array<1 | 2 | 3> | Array<4 | 5 | 6 | 7 | 8 | 9 | 10>>;
-  someNestedArray2: Array<Array<1 | 2 | 3> | Array<4 | 5 | 6 | 7 | 8 | 9 | 10> | 'dummy value'>;
-  someNestedArray3: Array<Array<1 | 2 | 3> | Array<4 | 5 | 6 | 7 | 8 | 9 | 10> | 'dummy value' | Array<11 | 12 | 13>>;
+  someNestedArray2: Array<
+  Array<1 | 2 | 3>
+  Array<4 | 5 | 6 | 7 | 8 | 9 | 10>
+  'dummy value'
+>;
+  someNestedArray3: Array<
+  Array<1 | 2 | 3>
+  Array<4 | 5 | 6 | 7 | 8 | 9 | 10>
+  'dummy value'
+  Array<11 | 12 | 13>
+>;
   someOtherNestedArray: Array<
-  Array<'some text' | 2 | unknown | (() => void) | unknown> |
+  Array<'some text' | 2 | unknown | (() => void) | unknown>
   Array<4 | 5 | 6 | 7 | 8 | 9 | 10>
 >;
   someComplexArray: Array<
   Array<
-    {
-      key: 'value'
-    }
-  > |
+      {
+            key: 'value'
+          }
+    >
   Array<
-    {
-      key2: 'value2'
-    } |
-    'test' |
-    1000
-  > |
+      {
+            key2: 'value2'
+          }
+      'test'
+      1000
+    >
   Array<'some string' | unknown | unknown>
 >;
   someObject: {
@@ -46,11 +55,11 @@ export declare const someObject: {
   };
   someNestedObjectArray: Array<
   {
-    key: 'value'
-  } |
+      key: 'value'
+    }
   {
-    key2: 'value2'
-  }
+      key2: 'value2'
+    }
 >;
   someOtherObject: unknown;
   someInlineCall2: unknown;
@@ -63,12 +72,17 @@ export declare const defaultHeaders: {
 declare const dtsConfig: DtsGenerationConfig;
 export declare const complexArrays: {
   matrix: Array<
-  Array<1 | 2 | Array<3 | 4 | Array<5 | 6>>> |
-  Array<'a' | 'b' | Array<'c' | 'd'>> |
+  Array<1 | 2 | Array<3 | 4 | Array<5 | 6>>>
+  Array<'a' | 'b' | Array<'c' | 'd'>>
   Array<true | Array<false | Array<true>>>
 >;
   tuples: Array<readonly [1, 'string', true] | readonly ['literal', 42, false]>;
-  mixedArrays: Array<unknown | unknown | ((...args: any[]) => unknown) | ((...args: any[]) => unknown)>
+  mixedArrays: Array<
+  unknown
+  unknown
+  ((...args: any[]) => unknown)
+  ((...args: any[]) => unknown)
+>
 };
 export declare const complexObject: {
   handlers: {

src/extract.ts

@@ -619,11 +619,24 @@ function inferArrayType(value: string, state?: ProcessingState, indentLevel = 0)
   const needsMultiline = types.some(type =>
     type.includes('\n')
     || type.includes('{')
-    || type.length > 40,
+    || type.length > 40
+    || types.join(' | ').length > 60,
   )
 
   if (needsMultiline) {
-    return `Array<\n${elementIndent}${types.join(` |\n${elementIndent}`)}\n${baseIndent}>`
+    const formattedTypes = types.map((type) => {
+      // Indent nested types that have newlines
+      if (type.includes('\n')) {
+        return type.replace(/\n/g, `\n${elementIndent}`)
+      }
+      return type
+    })
+
+    return [
+      'Array<',
+      ...formattedTypes.map(type => `${elementIndent}${type}`),
+      `${baseIndent}>`,
+    ].join('\n')
   }
 
   return `Array<${types.join(' | ')}>`