public override void OnGUI()

in Scripts/Editor/Windows/PropertyDrawers/WitPropertyDrawer.cs [40:97]
44 lines of code
7 McCabe index (conditional complexity)

        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
        {
            // Return error
            if (property.serializedObject == null)
            {
                string missingText = GetLocalizedText(property, LocalizedMissingKey);
                WitEditorUI.LayoutErrorLabel(missingText);
                return;
            }

            // Show foldout if desired
            string titleText = GetLocalizedText(property, LocalizedTitleKey);
            if (FoldoutEnabled)
            {
                property.isExpanded = WitEditorUI.LayoutFoldout(new GUIContent(titleText), property.isExpanded);
                if (!property.isExpanded)
                {
                    return;
                }
            }
            // Show title only
            else
            {
                WitEditorUI.LayoutLabel(titleText);
            }

            // Indent
            GUILayout.BeginVertical();
            EditorGUI.indentLevel++;

            // Pre fields
            OnGUIPreFields(position, property, label);

            // Iterate all subfields
            WitPropertyEditType editType = EditType;
            const BindingFlags flags = BindingFlags.Public | BindingFlags.Instance;
            Type fieldType = fieldInfo.FieldType;
            if (fieldType.IsArray)
            {
                fieldType = fieldType.GetElementType();
            }
            FieldInfo[] subfields = fieldType.GetFields(flags);
            for (int s = 0; s < subfields.Length; s++)
            {
                FieldInfo subfield = subfields[s];
                if (ShouldLayoutField(property, subfield))
                {
                    LayoutField(s, property, subfield, editType);
                }
            }

            // Post fields
            OnGUIPostFields(position, property, label);

            // Undent
            EditorGUI.indentLevel--;
            GUILayout.EndVertical();
        }