public void AddExecuteableObject(IExecuteable execute)
{
if (_interactiveObjects == null)
{
_interactiveObjects = new[] { execute };
return;
}
Array.Resize(ref _interactiveObjects, Length + 1);
_interactiveObjects[Length - 1] = execute;
}
public override Parameter Execute()
{
IExecuteable statement = GetParam(0);
IExecuteable statement2 = GetParam(2);
IExecuteable statement3 = GetParam(3);
int i = 0;
for (statement.Execute(); (bool)GetParam(1); statement2.Execute())
{
i++;
if (i >= 1000)
{
HackStudioCode.Instance.Log("Stack over flow");
break;
}
statement3.Execute();
}
return(Parameter.Empty);
}
/// <summary>
/// 插入数据
/// </summary>
/// <typeparam name="T">实体</typeparam>
/// <param name="source">源</param>
/// <param name="selector">数据源</param>
/// <returns></returns>
public static int Insert <T>(this IExecuteable <T> source, IQueryable <T> selector)
=> source.Provider.Execute(Expression.Call(null, GetMethodInfo(Insert, source, selector), new Expression[2] {
source.Expression,
selector.Expression
}));
/// <summary> /// 删除数据 /// </summary> /// <typeparam name="T">实体</typeparam> /// <param name="source">源</param> /// <returns></returns> public static int Delete <T>(this IExecuteable <T> source, Expression <Func <T, bool> > expression) => source.Where(expression).Delete();
/// <summary>
/// 删除数据
/// </summary>
/// <typeparam name="T">实体</typeparam>
/// <param name="source">源</param>
/// <returns></returns>
public static int Delete <T>(this IExecuteable <T> source)
=> source.Provider.Execute(Expression.Call(null, GetMethodInfo(Delete, source), new Expression[1] {
source.Expression
}));
/// <summary>
/// 更新数据
/// </summary>
/// <typeparam name="T">实体</typeparam>
/// <param name="source">源</param>
/// <param name="updater">更新的字段和值</param>
/// <returns></returns>
public static int Update <T>(this IExecuteable <T> source, Expression <Func <T, T> > updater)
=> source.Provider.Execute(Expression.Call(null, GetMethodInfo(Update, source, updater), new Expression[2] {
source.Expression,
Expression.Quote(updater)
}));
/// <summary>
/// 执行数据表
/// </summary>
/// <typeparam name="T">实体</typeparam>
/// <param name="source">源</param>
/// <param name="table">获取表名称的工厂</param>
/// <returns></returns>
public static IExecuteable <T> From <T>(this IExecuteable <T> source, Func <ITableRegions, string> table)
=> source.Provider.CreateExecute(Expression.Call(null, GetMethodInfo(From, source, table), new Expression[2] {
source.Expression,
Expression.Constant(table)
}));
/// <summary>
/// 执行条件
/// </summary>
/// <typeparam name="T">实体</typeparam>
/// <param name="source">源</param>
/// <param name="expression">条件表达式</param>
/// <returns></returns>
public static IExecuteable <T> Where <T>(this IExecuteable <T> source, Expression <Func <T, bool> > expression)
=> source.Provider.CreateExecute(Expression.Call(null, GetMethodInfo(Where, source, expression), new Expression[2] {
source.Expression,
Expression.Quote(expression)
}));