/*
 * Copyright 2008, Haiku.
 * Distributed under the terms of the MIT license.
 *
 * Authors:
 *              Michael Pfeiffer <laplace@users.sourceforge.net>
 */

#include "StatementList.h"
#include "Statement.h"

#include <stdio.h>

StatementList::StatementList(bool ownsStatements)
        : fOwnsStatements(ownsStatements)
{
}

StatementList::~StatementList()
{
        if (fOwnsStatements) {
                for (int32 i = 0; i < Size(); i ++) {
                        Statement* statement = StatementAt(i);
                        delete statement;
                }
        }
        fList.MakeEmpty();
}

void StatementList::Add(Statement* statement)
{
        fList.AddItem(statement);
}

void StatementList::Remove(Statement* statement)
{
        fList.RemoveItem(statement);
}

int32 StatementList::Size()
{
        return fList.CountItems();
}

Statement* StatementList::StatementAt(int32 index)
{
        return (Statement*)fList.ItemAt(index);
}

Statement* StatementList::GetStatement(const char* keyword)
{
        for (int32 i = 0; i < fList.CountItems(); i ++) {
                if (strcmp(keyword, StatementAt(i)->GetKeywordString()) == 0) {
                        return StatementAt(i);
                }
        }
        return NULL;
}

const char* StatementList::GetValue(const char* keyword)
{
        Statement* statement = GetStatement(keyword);
        if (statement != NULL) {
                return statement->GetValueString();
        }
        return NULL;
}

void StatementList::Print()
{
        for (int32 i = 0; i < Size(); i ++) {
                StatementAt(i)->Print();
        }       
}