#pragma once

#include "common.hpp"

struct Context;

struct Expression {
  Expression() {}
  Expression(uint64_t reg, Array&& code) : reg(reg), code(std::move(code)) {}
  uint64_t reg;
  Array code;
};

class Compiler {
 public:
  Compiler(Arena& arena) : _arena(arena) {}

  Result<Value> compile(Value& expr);
  Result<Expression> compile_expr(Context& context, Value& expr);
  Result<Expression> compile_list(Context& context, Pair& expr);

 private:
  Arena& _arena;
};