#include "ast.hpp"

#include <iostream>
using namespace std;

InnerSynTree::~InnerSynTree() {
  for (unsigned i = 0; i < _v.size(); i++)
    delete _v[i];
}

InnerSynTree::InnerSynTree(SynTree *t) {
  _v.push_back(t);
}


InnerSynTree::InnerSynTree(SynTree *l, SynTree *r) {
  _v.push_back(l);
  _v.push_back(r);
}

void Number::compile() const {
  cout << "push " << _num << endl;
}

void Variable::compile() const {
  cout << "push " << _name << endl;
}

void Add::compile() const {
  _v[0]->compile();
  _v[1]->compile();
  cout << "add" << endl;
}

void Sub::compile() const {
  _v[0]->compile();
  _v[1]->compile();
  cout << "sub" << endl;
}

void Mul::compile() const {
  _v[0]->compile();
  _v[1]->compile();
  cout << "mul" << endl;
}

void Div::compile() const {
  _v[0]->compile();
  _v[1]->compile();
  cout << "div" << endl;
}

void Assign::compile() const {
  _v[0]->compile();
  cout << "pop " << _id << endl;
}

void Print::compile() const {
  _v[0]->compile();
  cout << "print" << endl;
}

void Block::compile() const {
  for (unsigned i = 0; i < _v.size(); i++)
    _v[i]->compile();
}