package ParserPackage;

import java.util.ArrayList;

import com.sun.xml.internal.ws.api.streaming.XMLStreamReaderFactory.Default;

public class SymbolTable {

private ArrayList<SymbolT> Symbols = new ArrayList();

public void add(Token name, Token typeName){

SymbolT newSy = new SymbolT(name.toString(), typeName.toString());

if(!check(newSy)) {

Symbols.add(newSy);

}

}

public void printList(){

System.out.println("In Printlist");

for(int i = 0; i< Symbols.size() ; i++){

System.out.println(Symbols.get(i).name + " " + Symbols.get(i).type +" "+ i);

}

}

private boolean check(SymbolT newSy ){

for(int i = 0; i< Symbols.size(); i++){

if(Symbols.get(i).name.equals(newSy.name)){

return true;

}

}

return false;

}

public enum VarType {

INT, VOID, BOOLEAN, FUNCTION, PROGRAM, NON

}

public class SymbolT {

public String name;

public VarType type;

public SymbolT(String Name, String typeName){

this.name = Name;

this.type = mapType(typeName);

}

}

private VarType mapType(String typeName){

switch(typeName){

case "void":

return VarType.VOID;

case "int":

return VarType.INT;

case "boolean":

return VarType.BOOLEAN;

case "function":

return VarType.FUNCTION;

case "program":

return VarType.PROGRAM;

default: return VarType.NON;

}

}

}