From f7a6ff7d87bf384e3c3826288d85e3eb0bd386d6 Mon Sep 17 00:00:00 2001
From: Deukhoofd <deukhoofd@gmail.com>
Date: Thu, 27 Jun 2019 16:48:19 +0200
Subject: [PATCH] Setup basics for userdata binary operations

---
 src/UserData/UserData.hpp          | 49 ++++++++++++++++++++++++++++++
 src/UserData/UserDataOperation.cpp |  1 +
 src/UserData/UserDataOperation.hpp | 37 ++++++++++++++++++++++
 3 files changed, 87 insertions(+)
 create mode 100644 src/UserData/UserDataOperation.cpp
 create mode 100644 src/UserData/UserDataOperation.hpp

diff --git a/src/UserData/UserData.hpp b/src/UserData/UserData.hpp
index dab7ee3..f3c74fa 100644
--- a/src/UserData/UserData.hpp
+++ b/src/UserData/UserData.hpp
@@ -6,10 +6,27 @@
 #include <utility>
 #include <unordered_map>
 #include "UserDataField.hpp"
+#include "UserDataOperation.hpp"
 
 namespace Porygon::UserData {
     class UserData {
         std::unordered_map<uint32_t, UserDataField *> _fields;
+
+        // Binary operations
+        UserDataBinaryOperation* _addition = nullptr;
+        UserDataBinaryOperation* _subtraction = nullptr;
+        UserDataBinaryOperation* _multiplication = nullptr;
+        UserDataBinaryOperation* _division = nullptr;
+        UserDataBinaryOperation* _equality = nullptr;
+        UserDataBinaryOperation* _inequality = nullptr;
+        UserDataBinaryOperation* _lessThen = nullptr;
+        UserDataBinaryOperation* _lessThenEqual = nullptr;
+        UserDataBinaryOperation* _greaterThen = nullptr;
+        UserDataBinaryOperation* _greaterThenEqual = nullptr;
+        UserDataBinaryOperation* _logicalAnd = nullptr;
+        UserDataBinaryOperation* _logicalOr = nullptr;
+        UserDataBinaryOperation* _concatenation = nullptr;
+
     public:
         explicit UserData(std::unordered_map<uint32_t, UserDataField *> fields)
             : _fields(std::move(fields))
@@ -20,6 +37,19 @@ namespace Porygon::UserData {
             for (auto f: _fields){
                 delete f.second;
             }
+            delete _addition;
+            delete _subtraction;
+            delete _multiplication;
+            delete _division;
+            delete _equality;
+            delete _inequality;
+            delete _lessThen;
+            delete _lessThenEqual;
+            delete _greaterThen;
+            delete _greaterThenEqual;
+            delete _logicalAnd;
+            delete _logicalOr;
+            delete _concatenation;
         }
 
         bool ContainsField(uint32_t fieldId) const{
@@ -37,6 +67,25 @@ namespace Porygon::UserData {
         int32_t GetFieldCount() const{
             return _fields.size();
         }
+
+        UserDataBinaryOperation* GetBinaryOperation(Binder::BoundBinaryOperation op){
+            switch (op){
+
+                case Binder::BoundBinaryOperation::Addition: return _addition;
+                case Binder::BoundBinaryOperation::Subtraction: return _subtraction;
+                case Binder::BoundBinaryOperation::Multiplication: return _multiplication;
+                case Binder::BoundBinaryOperation::Division: return _division;
+                case Binder::BoundBinaryOperation::Equality: return _equality;
+                case Binder::BoundBinaryOperation::Inequality: return _inequality;
+                case Binder::BoundBinaryOperation::LessThan: return _lessThen;
+                case Binder::BoundBinaryOperation::LessThanEquals: return _lessThenEqual;
+                case Binder::BoundBinaryOperation::GreaterThan: return _greaterThen;
+                case Binder::BoundBinaryOperation::GreaterThanEquals: return _greaterThenEqual;
+                case Binder::BoundBinaryOperation::LogicalAnd: return _logicalAnd;
+                case Binder::BoundBinaryOperation::LogicalOr: return _logicalOr;
+                case Binder::BoundBinaryOperation::Concatenation: return _concatenation;
+            }
+        }
     };
 }
 
diff --git a/src/UserData/UserDataOperation.cpp b/src/UserData/UserDataOperation.cpp
new file mode 100644
index 0000000..7957446
--- /dev/null
+++ b/src/UserData/UserDataOperation.cpp
@@ -0,0 +1 @@
+#include "UserDataOperation.hpp"
diff --git a/src/UserData/UserDataOperation.hpp b/src/UserData/UserDataOperation.hpp
new file mode 100644
index 0000000..59c4e53
--- /dev/null
+++ b/src/UserData/UserDataOperation.hpp
@@ -0,0 +1,37 @@
+
+#ifndef PORYGONLANG_USERDATAOPERATION_HPP
+#define PORYGONLANG_USERDATAOPERATION_HPP
+#include <utility>
+#include "../Binder/BoundOperators.hpp"
+#include "../Evaluator/EvalValues/EvalValue.hpp"
+
+namespace Porygon::UserData {
+    class UserDataBinaryOperation {
+        void* _parent;
+        Evaluation::EvalValue *(*_func)(void *obj, Evaluation::EvalValue *b);
+        const shared_ptr<ScriptType> _secondParameter;
+        const shared_ptr<ScriptType> _returnType;
+    public:
+        UserDataBinaryOperation(void *parent,
+                                Evaluation::EvalValue *(*func)(void *, Evaluation::EvalValue *),
+                                shared_ptr<ScriptType> secondParameter,
+                                shared_ptr<ScriptType>  returnType)
+                : _parent(parent),  _func(func), _secondParameter(std::move(secondParameter)),
+                  _returnType(std::move(returnType)) {}
+
+        Evaluation::EvalValue* Invoke(Evaluation::EvalValue * b) const{
+            return _func(_parent, b);
+        }
+
+        const shared_ptr<ScriptType> GetSecondParameterType() const{
+            return _secondParameter;
+        }
+
+        const shared_ptr<ScriptType> GetReturnType() const{
+            return _returnType;
+        }
+    };
+}
+
+
+#endif //PORYGONLANG_USERDATAOPERATION_HPP