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

using namespace std;

bool SymbolTableT::IsPresent(string key) {

     map<string, SymbolTableEntry>::iterator i;

     i = theTable.find(key);

     return   not(i== theTable.end());
};

SymbolTablePtr SymbolTableT::Entry(std::string key){
    if (IsPresent(key)) {
       return &(theTable.find(key)->second);
    } else {
       return NULL;
    }
}

TokenIDT SymbolTableT::Token(string key) {
    if (IsPresent(key) ) {
       return theTable.find(key)->second.token;
    } else {
       return NONE;
    }
}


void SymbolTableT::Insert(string key, TokenIDT token) {
     SymbolTableEntry tmp;

     tmp.key = key;
     tmp.token = token;

     theTable[key] = tmp;
     return;
}