PA3

PA3

Pseudo code for printing symbol table

public void printSymTable(Scope sc) { boolean flag = false; HashMap<String,SymbolTableEntryClassName> tempHashMap = new HashMap(sc.getHashMap()); List keyList = new ArrayList(tempHashMap.keySet()); Collections.sort(keyList);

	for (String scopeName : keyList) {
		SymbolTableEntryClassName s = tempHashMap.get(scopeName);
		if(<<check if s is a class here>>) { 
			if(!flag) {
				out.print("Classes in global scope:");
				flag = true;
			}
			out.print(" "+<<CLASS NAME>>);
		}
	}
	if(flag) {
		out.print("\n");
		flag = false;
	}
	for (String scopeName : keyList) {
		SymbolTableEntryClassName s = tempHashMap.get(scopeName);
		if(<<check if s is a Var here>>) {
			if(!flag) {
				out.print("Vars in current scope:");
				flag = true;
			}
			out.print(" "+<<VAR NAME>>+":"+<<VAR TYPE>>);
		}
	}
	if(flag) {
		out.print("\n");
		flag = false;
	}
	for (String scopeName : keyList) {
		SymbolTableEntryClassName s = tempHashMap.get(scopeName);
		if(<<check if s is a Method here>>) {
			if(!flag) {
				out.print("Methods in current scope:");
				flag = true;
			}
			out.print(" "+<<METHOD NAME>>);
		}
	}
	if(flag) {
		out.print("\n");
	}
	for (String scopeName : keyList) {
		SymbolTableEntryClassName s = tempHashMap.get(scopeName);
		if(<check if s is a class here>) {
			out.println("\nIn class "+<<CLASS NAME>>+" scope");
			this.printSymTable(<<CLASS SCOPE>>);
		} else if(<<check if s is a method here>>) {
			out.println("In method "+<<METHOD NAME>>+" scope");
			//print method signature here 
			  String formals; //add logic to populate formals
			String retType; //add logic to populate return type
			out.println("Method Signature: ("+formals+") returns "+retType);
			this.printSymTable(<<METHOD SCOPE>>);
		}
	}
}