fix object accessing

Ferenc Szontágh

2025-04-18 68693bb7b71bb5721bdda9dc16948b750ea71065

 src/Interpreter/DeclareVariableStatementNode.hpp

@@ -31,13 +31,25 @@
        ns(ns) {}

    void interpret(Interpreter & interpreter) const override {
        // Evaluate the expression and enforce declared type matches actual value type
        Symbols::Value value = expression_->evaluate(interpreter);
        // Check for duplicate declaration
        if (Symbols::SymbolContainer::instance()->exists(variableName_)) {
            throw std::runtime_error("Variable already declared: " + variableName_ + " File: " + filename_ +
                                     ", Line: " + std::to_string(line_) + ", Column: " + std::to_string(column_));
        }
        // Enforce type correctness: the evaluated value must match the declared type
        if (value.getType() != variableType_) {
            using namespace Symbols::Variables;
            std::string expected = TypeToString(variableType_);
            std::string actual   = TypeToString(value.getType());
            throw std::runtime_error("Type mismatch for variable '" + variableName_ +
                                     "': expected '" + expected + "' but got '" + actual +
                                     "' File: " + filename_ + ", Line: " + std::to_string(line_) +
                                     ", Column: " + std::to_string(column_));
        }
        // Create and add the variable symbol
        const auto variable = Symbols::SymbolFactory::createVariable(variableName_, value, ns, variableType_);

        Symbols::SymbolContainer::instance()->add(variable);
    }