unary and binary operations

Ferenc Szontágh

2025-04-17 ba9a9199d01b0fdd4bf9a54914f8058bf71f30c5

 src/Interpreter/Interpreter.hpp

@@ -1,45 +1,65 @@
#ifndef INTERPRETER_HPP
#define INTERPRETER_HPP
#include <iostream>
#include <memory>
#include <utility>
#include <vector>
#include <stdexcept>

#include "Interpreter/Operation.hpp"
#include "Interpreter/OperationContainer.hpp"
#include "Symbols/SymbolContainer.hpp"

namespace Interpreter {

class Interpreter {
  private:
    std::shared_ptr<Symbols::SymbolContainer> symbol_container_;
    const OperationContainer &                operations_conatiner_;
    void runOperation(const Operations::Operation & op) {
        std::cout << "Operation: " << op.toString() << "\n";

    void setVariable(const std::string & name, int value) {
        //symbol_container_->setVariable(name, value);
        switch (op.type) {
            case Operations::Type::Declaration:
                if (op.statement) {
                    op.statement->interpret(*this);
                }
                break;
            case Operations::Type::FuncDeclaration:
                {
                    op.statement->interpret(*this);
                }
                break;

            case Operations::Type::Assignment:
                {
                    op.statement->interpret(*this);
                    break;
                }

            case Operations::Type::Expression:
                {
                    op.statement->interpret(*this);  // csak side effect miatt
                    break;
                }

            case Operations::Type::FunctionCall:
            case Operations::Type::Return:
            case Operations::Type::Loop:
            case Operations::Type::Break:
            case Operations::Type::Continue:
            case Operations::Type::Block:
            case Operations::Type::Import:
            case Operations::Type::Error:
            case Operations::Type::Conditional:
                // TODO: implementálható később
                break;
            default:
                throw std::runtime_error("Not implemented operation type");
        }
    }

  public:
    // Constructor takes the populated symbol container from the parser
    Interpreter(std::shared_ptr<Symbols::SymbolContainer> symbols, const OperationContainer & operations) :
        symbol_container_(std::move(symbols)),
        operations_conatiner_(operations) {}
    Interpreter() {}

    void run(const std::vector<Operation> & ops) {
        for (const auto & op : ops) {
            switch (op.type) {
                case OperationType::Assignment:
                    {
                        int value = op.expression->evaluate(*this);
                        setVariable(op.targetVariable, value);
                        break;
                    }

                case OperationType::Expression:
                    {
                        op.expression->evaluate(*this);  // csak side effect miatt
                        break;
                    }
            }
    void run() {
        for (const auto & operation : Operations::Container::instance()->getAll()) {
            runOperation(*operation);
        }
    }