Review components files

components/nspanel_ha_blueprint/nextion_components.cpp

@@ -0,0 +1,47 @@
+// nextion_components.cpp
+
+#include "nextion_components.h"
+#include <algorithm>
+#include <cstring>
+
+namespace nspanel_ha_blueprint {
+
+    NextionComponent extractNextionComponent(const std::string& input, const std::string& defaultPage) {
+        NextionComponent result{};
+        size_t dotPos = input.find(".");
+
+        if (dotPos != std::string::npos) {
+            // Handling special case and standard extraction
+            strncpy(result.page, input.substr(0, std::min<size_t>(dotPos, 14)).c_str(), 14);
+            result.page[14] = '\0';  // Ensure null termination
+            strncpy(result.component_id, input.substr(dotPos + 1, 14).c_str(), 14);
+            result.component_id[14] = '\0';  // Ensure null termination
+            result.is_current_page = false;
+        } else {
+            // Default page case
+            strncpy(result.page, defaultPage.c_str(), 14);
+            result.page[14] = '\0';  // Ensure null termination
+            strncpy(result.component_id, input.c_str(), 14);
+            result.component_id[14] = '\0';  // Ensure null termination
+            result.is_current_page = true;
+        }
+
+        if (strcmp(result.page, defaultPage.c_str()) == 0) {
+            result.is_current_page = true;
+        }
+
+        return result;
+    }
+
+    template <typename Container>
+    uint16_t rgbTo565(const Container& rgb) {
+        if (rgb.size() != 3) {
+            return UINT16_MAX;
+        }
+        return ((rgb[0] & 0xF8) << 8) | ((rgb[1] & 0xFC) << 3) | (rgb[2] >> 3);
+    }
+
+    // Template instantiation for std::vector<int>
+    template uint16_t rgbTo565<std::vector<int>>(const std::vector<int>& rgb);
+
+}  // namespace nspanel_ha_blueprint