util.cpp

#include <iostream>
#include "util.h"

using namespace std;

void printCode(Instruction instrct)
{
    int arg_count = 0;
    switch(instrct.opCode) {
        case literl: cout << "literl "; arg_count = 1; break;
        case neg:    cout << "neg ";                   break;
        case add:    cout << "add ";                   break;
        case sub:    cout << "sub ";                   break;
        case mul:    cout << "mul ";                   break;
        case divide: cout << "div ";                   break;
        case equals: cout << "eq ";                    break;
        case ls:     cout << "ls ";                    break;
        case gr:     cout << "gr ";                    break;
        case neq:    cout << "neq ";                   break;
        case lseq:   cout << "lseq";                   break;
        case greq:   cout << "greq";                   break;
        case wrt:    cout << "wrt";                    break;
        case wrtln:  cout << "wrtln";     arg_count=0; break;
        case wrtsp:  cout << "wrtsp";                  break;
        case load:   cout << "load ";     arg_count=2; break;
        case store:  cout << "store ";    arg_count=2; break;
        case call:   cout << "call ";     arg_count=2; break;
        case ret:    cout << "ret ";      arg_count=2; break;
        case incmnt: cout << "incmnt ";   arg_count=1; break;
        case jmp:    cout << "jmp ";      arg_count=1; break;
        case jpc:    cout << "jpc ";      arg_count=1; break;
        default: break;
    }

    switch (arg_count) {
        case 0:
            cout << endl;
            return;
        case 1:
            cout << instrct.param1 << endl;
            break;
        default:
            cout << instrct.param1 << ",";
            cout << instrct.param2 << endl;
            break;
    }
}