From 1ac8ab06e9aad3b6d22685255459d71cb49e1f28 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Mon, 9 Nov 2020 09:50:58 +0100
Subject: First program: Can add 2 integers and return result via exit code

---
 flowgraph/data.h   |  5 +++--
 flowgraph/node.cpp |  2 +-
 flowgraph/node.h   | 11 +++++++----
 3 files changed, 11 insertions(+), 7 deletions(-)

(limited to 'flowgraph')

diff --git a/flowgraph/data.h b/flowgraph/data.h
index 1ed4964..abf046d 100644
--- a/flowgraph/data.h
+++ b/flowgraph/data.h
@@ -8,7 +8,7 @@
 namespace FlowGraph {
 
  // Explicitely not including size
- enum class DataType
+ enum class DataType: int
  {
   Size,
   Int,
@@ -27,8 +27,9 @@ namespace FlowGraph {
  class Data
  {
  public:
-  Data(DataType type, std::shared_ptr<Storage> storage):m_type(type) {}
+  Data(DataType type, std::shared_ptr<Storage> storage): m_type(type), m_storage(storage) {}
   DataType type() const { return m_type; }
+  std::shared_ptr<Storage> storage() { return m_storage; }
  private:
   const DataType m_type;
   std::shared_ptr<Storage> m_storage;
diff --git a/flowgraph/node.cpp b/flowgraph/node.cpp
index 81217ce..795a252 100644
--- a/flowgraph/node.cpp
+++ b/flowgraph/node.cpp
@@ -9,7 +9,7 @@ using namespace FlowGraph;
 // 4 byte for now
 Data FlowGraph::MakeConstantInt(int i)
 {
- std::vector<uint8_t> value(size_t(4));
+ std::vector<uint8_t> value(size_t(4), uint8_t(0));
  *(reinterpret_cast<int32_t*>(value.data())) = boost::endian::native_to_little(static_cast<int32_t>(i));
  return Data(DataType::Int, std::make_shared<Constant>(value));
 }
diff --git a/flowgraph/node.h b/flowgraph/node.h
index 89f6088..853b017 100644
--- a/flowgraph/node.h
+++ b/flowgraph/node.h
@@ -17,7 +17,12 @@ namespace FlowGraph {
  class Node
  {
  public:
+  Node(){}
+  Node(std::vector<Data> operands): mOperands(operands) {}
+  std::vector<Data>& operands() { return mOperands; }
   virtual ~Node() {}; // force class to be polymorphic (e.g. in a container)
+ private:
+  std::vector<Data> mOperands;
  };
  
  // Memory on Heap: new and delete
@@ -146,13 +151,11 @@ namespace FlowGraph {
  {
  public:
   BinaryOperation(BinaryOperationType type, Data& destination, Data& source0, Data& source1):
-   m_type(type), m_destination(destination), m_source0(source0), m_source1(source1)
+   Node(std::vector<Data>({destination, source0, source1})), m_type(type)
  {}
+  BinaryOperationType type() {return m_type;}
  private:
   BinaryOperationType m_type;
-  Data m_destination;
-  Data m_source0;
-  Data m_source1;
  };
 
 } // namespace FlowGraph
-- 
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