Handle the possibility a function is in a multi-type literal

Author: MarshallOfSound

cli.js

@@ -109,6 +109,14 @@ const flushParamInterfaces = (API, addToOutput) => {
           }
         }
 
+        if (Array.isArray(paramProperty.type)) {
+          paramProperty.type = paramProperty.type.map((paramPropertyType) => {
+            if (paramPropertyType.typeName === 'Function' && paramPropertyType.parameters) {
+              return Object.assign({}, paramPropertyType, { typeName: genMethodString(module.exports, param, paramProperty, paramProperty.parameters, paramProperty.returns, true) });
+            }
+            return paramPropertyType;
+          });
+        }
         if (!Array.isArray(paramProperty.type) && paramProperty.type.toLowerCase() === 'function') {
           paramAPI.push(`${paramProperty.name}${utils.isOptional(paramProperty) ? '?' : ''}: ${utils.genMethodString(module.exports, param, paramProperty, paramProperty.parameters, paramProperty.returns, true)};`)
         } else {

lib/dynamic-param-interfaces.js

@@ -150,6 +150,14 @@ const genMethodString = (paramInterfaces, module, moduleMethod, parameters, retu
       }
     }
 
+    if (Array.isArray(param.type)) {
+      param.type = param.type.map((paramType) => {
+        if (paramType.typeName === 'Function' && param.parameters) {
+          return Object.assign({}, paramType, { typeName: genMethodString(paramInterfaces, module, moduleMethod, param.parameters, param.returns) });
+        }
+        return paramType;
+      })
+    }
     if (param.type === 'Function' && param.parameters) {
       paramType = genMethodString(paramInterfaces, module, moduleMethod, param.parameters, param.returns)
     }