public static BQLComparItem operator <=(BQLValueItem handle, object value) { BQLValueItem oValue = ToValueItem(value); UnityDbType(handle, oValue); BQLComparItem fHandle = new BQLComparItem(FunctionManager.DoLessThen, new BQLValueItem[] { handle, oValue }); //fHandle.PriorityLevel = 5; fHandle.PriorityLevel = OperatorPrecedenceUnit.GetPrecedence("<="); return(fHandle); }
public static BQLOperatorHandle operator /(BQLValueItem handle, object value) { BQLValueItem oValue = ToValueItem(value); UnityDbType(handle, oValue); BQLOperatorHandle fHandle = new BQLOperatorHandle(FunctionManager.DoDiv, new BQLValueItem[] { handle, oValue }); //fHandle.PriorityLevel = 7; fHandle.PriorityLevel = OperatorPrecedenceUnit.GetPrecedence("/"); return(fHandle); }
public static BQLComparItem operator |(BQLValueItem handle, BQLValueItem value) { List <BQLValueItem> lstValues = new List <BQLValueItem>(); if (!CommonMethods.IsNull(handle)) { lstValues.Add(handle); } if (!CommonMethods.IsNull(value)) { lstValues.Add(value); } BQLComparItem fHandle = new BQLComparItem(FunctionManager.DoOr, lstValues); //fHandle.PriorityLevel = 4; fHandle.PriorityLevel = OperatorPrecedenceUnit.GetPrecedence("|"); return(fHandle); }
/// <summary> /// 普通连接函数 /// </summary> /// <param name="handle">函数</param> /// <param name="connect">连接符</param> /// <param name="operLevel">优先级</param> /// <returns></returns> private static string CustomerConnectFunction(IList <BQLValueItem> parameters, string connect, KeyWordInfomation info, int operLevel) { //BQLValueItem[] parameters = fHandle.GetParameters(); string values = ""; for (int i = 0; i < parameters.Count; i++) { BQLValueItem item = parameters[i]; //values += item.DisplayValue(info); values += OperatorPrecedenceUnit.FillBreak(item, i == 0, operLevel, info); if (i < parameters.Count - 1) { values += connect; } } return(values); }