Fixed issue where an indexer followed by a binary operator would ignore the binary

src/Parser/Parser.cpp

@@ -331,7 +331,10 @@ namespace Porygon::Parser {
     /////////////////
 
     ParsedExpression *Parser::ParseExpression(const Token *current) {
-        auto expression = this->ParseBinaryExpression(current, OperatorPrecedence::No);
+        return this->ParseBinaryExpression(current, OperatorPrecedence::No);
+    }
+
+    ParsedExpression* Parser::ParseComplexExpression(ParsedExpression* expression){
         auto peekKind = this->Peek()->GetKind();
         while (peekKind == TokenKind::OpenParenthesis ||
                peekKind == TokenKind::OpenSquareBracket ||
@@ -455,8 +458,10 @@ namespace Porygon::Parser {
             auto operand = this->ParseBinaryExpression(next, unaryPrecedence);
             auto startPos = current->GetStartPosition();
             left = new UnaryExpression(operatorKind, operand, startPos, operand->GetEndPosition() - startPos);
+            left = this -> ParseComplexExpression(left);
         } else {
             left = this->ParsePrimaryExpression(current);
+            left = this -> ParseComplexExpression(left);
         }
         while (true) {
             auto next = this->Peek();
@@ -469,8 +474,9 @@ namespace Porygon::Parser {
             auto right = this->ParseBinaryExpression(this->Next(), binaryPrecedence);
             auto startPos = left->GetStartPosition();
             left = new BinaryExpression(operatorKind, left, right, startPos, right->GetEndPosition() - startPos);
+            left = this -> ParseComplexExpression(left);
         }
-        return left;
+        return this -> ParseComplexExpression(left);
     }
 
     ParsedExpression *Parser::ParsePrimaryExpression(const Token *current) {

src/Parser/Parser.hpp

@@ -45,6 +45,7 @@ namespace Porygon::Parser {
         // Expressions
 
         ParsedExpression *ParseExpression(const Token *current);
+        ParsedExpression *ParseComplexExpression(ParsedExpression* previous);
         ParsedExpression *ParseBinaryExpression(const Token *current, OperatorPrecedence parentPrecedence);
         ParsedExpression *ParsePrimaryExpression(const Token *current);
         ParsedExpression *ParseParenthesizedExpression(const Token *current);

tests/integration/UserDataTests.cpp

@@ -20,6 +20,7 @@ using namespace Porygon::Utilities;
 class UserDataTestObject{
 public:
     int foo = 10;
+    int readonly = 5;
     vector<int> fooVector = {5,10,15,25};
     int getFoo(){
         return foo;
@@ -41,6 +42,7 @@ private:
 public:
     PORYGON_USERDATA(UserDataTestObject,
         PORYGON_INTEGER_FIELD(foo)
+        PORYGON_READONLY_INTEGER_FIELD(readonly)
         PORYGON_INTEGER_FUNCTION(getFoo)
         PORYGON_INTEGER_FUNCTION(Addition, PORYGON_INTEGER_TYPE, PORYGON_INTEGER_TYPE)
         PORYGON_READONLY_VECTOR_FIELD(fooVector, PORYGON_INTEGER_TYPE)
@@ -173,6 +175,52 @@ end
     UserDataStorage::RemoveType(HashedString::ConstHash("testObject"));
 }
 
+TEST_CASE( "returns readonly value + 2", "[integration]" ) {
+    UserDataStorage::RegisterType(HashedString::ConstHash("testObject"), UserDataTestObject::__createUserData());
+    Script* script = Script::Create(R"(
+function testFunc(testObject obj)
+    return obj.readonly + 2
+end
+)");
+    REQUIRE(!script->Diagnostics -> HasErrors());
+    script->Evaluate();
+    auto func = (GenericFunctionEvalValue*)script -> GetVariable(u"testFunc");
+    auto funcType = func -> GetType();
+    auto obj = new UserDataTestObject();
+    auto parameter = new UserDataValue(HashedString::ConstHash("testObject"), obj);
+    auto result = script->CallFunction(u"testFunc", {parameter});
+    REQUIRE(result -> EvaluateInteger() == 7);
+    delete obj;
+    delete parameter;
+    delete script;
+    delete func;
+    delete result;
+    UserDataStorage::RemoveType(HashedString::ConstHash("testObject"));
+}
+
+TEST_CASE( "returns negative readonly value", "[integration]" ) {
+    UserDataStorage::RegisterType(HashedString::ConstHash("testObject"), UserDataTestObject::__createUserData());
+    Script* script = Script::Create(R"(
+function testFunc(testObject obj)
+    return -obj.readonly
+end
+)");
+    REQUIRE(!script->Diagnostics -> HasErrors());
+    script->Evaluate();
+    auto func = (GenericFunctionEvalValue*)script -> GetVariable(u"testFunc");
+    auto funcType = func -> GetType();
+    auto obj = new UserDataTestObject();
+    auto parameter = new UserDataValue(HashedString::ConstHash("testObject"), obj);
+    auto result = script->CallFunction(u"testFunc", {parameter});
+    REQUIRE(result -> EvaluateInteger() == -5);
+    delete obj;
+    delete parameter;
+    delete script;
+    delete func;
+    delete result;
+    UserDataStorage::RemoveType(HashedString::ConstHash("testObject"));
+}
+
 TEST_CASE( "Iterate over userdata vector keys", "[integration]" ) {
     UserDataStorage::RegisterType(HashedString::ConstHash("testObject"), UserDataTestObject::__createUserData());
     Script* script = Script::Create(R"(