[apps] Start de-templating StorageExpressionModelStore

apps/shared/storage_expression_model_store.cpp

@@ -1 +1,52 @@
+#include "storage_expression_model_store.h"
 
+namespace Shared {
+
+int StorageExpressionModelStore::numberOfModels() const {
+  return Ion::Storage::sharedStorage()->numberOfRecordsWithExtension(modelExtension());
+}
+
+int StorageExpressionModelStore::numberOfDefinedModels() const {
+  int result = 0;
+  int i = 0;
+  while (!modelAtIndex(i).isEmpty()) {
+    if (modelAtIndex(i).isDefined()) {
+      result++;
+    }
+    i++;
+  }
+  return result;
+}
+
+StorageExpressionModel StorageExpressionModelStore::modelAtIndex(int i) const {
+  return StorageExpressionModel(Ion::Storage::sharedStorage()->recordWithExtensionAtIndex(modelExtension(), i));
+}
+
+StorageExpressionModel StorageExpressionModelStore::definedModelAtIndex(int i) const {
+  assert(i >= 0 && i < numberOfDefinedModels());
+  int index = 0;
+  int currentModelIndex = 0;
+  while (true) {
+    assert(currentModelIndex < numberOfModels());
+    if (modelAtIndex(currentModelIndex).isDefined()) {
+      if (i == index) {
+        return modelAtIndex(currentModelIndex);
+      }
+      index++;
+    }
+    currentModelIndex++;
+  }
+}
+
+void StorageExpressionModelStore::removeAll() {
+  Ion::Storage::sharedStorage()->destroyRecordsWithExtension(modelExtension());
+}
+
+void StorageExpressionModelStore::tidy() {
+  int modelsCount = numberOfModels();
+  for (int i = 0; i < modelsCount; i++) {
+    modelAtIndex(i).tidy();
+  }
+}
+
+}