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

src/Evaluator/EvalValues/EvalValue.cpp

@@ -0,0 +1,46 @@
+#import "EvalValue.hpp"
+#include <cstring>
+
+extern "C" {
+    TypeClass GetEvalValueTypeClass(EvalValue* v){
+        return v->GetType().get()->GetClass();
+    }
+
+    ScriptType* GetEvalValueType(EvalValue* v){
+        return v->GetType().get();
+    }
+
+    int64_t EvaluateEvalValueInteger(EvalValue* v){
+        return v->EvaluateInteger();
+    }
+
+    double EvaluateEvalValueFloat(EvalValue* v){
+        return v->EvaluateFloat();
+    }
+
+    bool EvaluateEvalValueBool(EvalValue* v){
+        return v->EvaluateBool();
+    }
+
+    const char* EvaluateEvalValueString(EvalValue* v){
+        return v->EvaluateString() -> c_str();
+    }
+
+}
+
+#ifdef TESTS_BUILD
+#include <catch.hpp>
+#include "../src/Script.hpp"
+
+
+TEST_CASE( "Evaluate String", "[integration]" ) {
+    auto script = Script::Create("\"foo bar\"");
+    REQUIRE(!script->Diagnostics -> HasErrors());
+    script->Evaluate();
+    auto lastValue = script->GetLastValue();
+    REQUIRE(std::strcmp(EvaluateEvalValueString(lastValue), "foo bar") == 0);
+    delete script;
+}
+
+
+#endif