Work to add C style entry points to library that allow most functionality

src/Script.cpp

@@ -14,18 +14,17 @@ Script* Script::Create(string script) {
 Script::Script() {
     Diagnostics = new class Diagnostics();
     _evaluator = new Evaluator(this);
-    _lastValue = nullptr;
-    BoundScript = nullptr;
+    _boundScript = nullptr;
     _scriptVariables = new unordered_map<int, shared_ptr<EvalValue>>(0);
 }
 
 void Script::Evaluate() {
-    _evaluator->Evaluate(BoundScript);
+    _evaluator->Evaluate(_boundScript);
 }
 
 Script::~Script() {
     delete this -> Diagnostics;
-    delete this -> BoundScript;
+    delete this -> _boundScript;
     delete this -> _evaluator;
     this->_scriptVariables->clear();
     delete this->_scriptVariables;
@@ -43,7 +42,7 @@ void Script::Parse(string script) {
     if (!Diagnostics->HasErrors()){
         unordered_map<int, BoundVariable*> scriptScope;
         auto bindScope = new BoundScope(&scriptScope);
-        this->BoundScript = Binder::Bind(this, parseResult, bindScope);
+        this->_boundScript = Binder::Bind(this, parseResult, bindScope);
         for (const auto& v : scriptScope){
             this->_scriptVariables -> insert({v.first, nullptr});
             delete v.second;
@@ -62,3 +61,30 @@ bool Script::HasVariable(const string &key) {
     return f != _scriptVariables->end();
 }
 
+EvalValue *Script::GetLastValue() {
+    return _evaluator->GetLastValue();
+}
+
+extern "C" {
+    Script* CreateScript(char * s){
+        return Script::Create(s);
+    }
+
+    void EvaluateScript(Script* script){
+        script->Evaluate();
+    }
+
+    EvalValue* GetLastValue(Script* script){
+        return script->GetLastValue();
+    }
+
+    bool HasVariable(Script* script, const char* key){
+        return script->HasVariable(key);
+    }
+
+    EvalValue* GetVariable(Script* script, const char* key){
+        return script->GetVariable(key);
+    }
+}
+
+