[apps/shared] Move function store class to shared/ to be used by

sequence

Change-Id: I89380d59e3450e9c5af4bf05f520ed1a5205ba29

apps/shared/function_store.cpp

@@ -0,0 +1,65 @@
+#include "function_store.h"
+#include <assert.h>
+
+namespace Shared {
+
+FunctionStore::FunctionStore() :
+  m_numberOfFunctions(0)
+{
+}
+
+Function * FunctionStore::activeFunctionAtIndex(int i) {
+  assert(i>=0 && i<m_numberOfFunctions);
+  int index = 0;
+  for (int k = 0; k < m_numberOfFunctions; k++) {
+    if (functionAtIndex(k)->isActive() && functionAtIndex(k)->layout() != nullptr) {
+      if (i == index) {
+        return functionAtIndex(k);
+      }
+      index++;
+    }
+  }
+  assert(false);
+  return nullptr;
+}
+
+Function * FunctionStore::definedFunctionAtIndex(int i) {
+  assert(i>=0 && i<m_numberOfFunctions);
+  int index = 0;
+  for (int k = 0; k < m_numberOfFunctions; k++) {
+    if (functionAtIndex(k)->layout() != nullptr) {
+      if (i == index) {
+        return functionAtIndex(k);
+      }
+      index++;
+    }
+  }
+  assert(false);
+  return nullptr;
+}
+
+int FunctionStore::numberOfFunctions() {
+  return m_numberOfFunctions;
+}
+
+int FunctionStore::numberOfActiveFunctions() {
+  int result = 0;
+  for (int i = 0; i < m_numberOfFunctions; i++) {
+    if (functionAtIndex(i)->layout() != nullptr && functionAtIndex(i)->isActive()) {
+      result++;
+    }
+  }
+  return result;
+}
+
+int FunctionStore::numberOfDefinedFunctions() {
+  int result = 0;
+  for (int i = 0; i < m_numberOfFunctions; i++) {
+    if (functionAtIndex(i)->layout() != nullptr) {
+      result++;
+    }
+  }
+  return result;
+}
+
+}