//////////////////////////////
public static String ToString(Object Object)
{
Type objectType = Object != null?Object.GetType() : null;
if (Object == null)
{
return("NULL");
}
else if (MyTypeHelper.IsDateTime(objectType))
{
return("todatetime('" + UniConvert.ToUniString(Object) + "')");
}
else if (objectType == typeof(InternalDateTime))
{
DateTime?dateTime = objectType == null ?
null :
(DateTime?)new DateTime(((InternalDateTime)Object).Ticks);
return("todatetime('" + UniConvert.ToUniString(dateTime) + "')");
}
else if (MyTypeHelper.IsNumeric(objectType))
{
return(UniConvert.ToUniString(Object));
}
else if (MyTypeHelper.IsString(objectType))
{
return("'" + Object.ToString().Replace("'", "\\'") + "'");
}
else
{
throw new NotSupportedException("Objects of type " + objectType.Name + " are not supported in expressions");
}
}
public static string GetSqlType(Type csType)
{
if (csType != null)
{
if (MyTypeHelper.IsInteger(csType))
{
return("int");
}
else if (MyTypeHelper.IsNumeric(csType))
{
return("real");
}
else if (MyTypeHelper.IsDateTime(csType))
{
return("datetime");
}
else if (MyTypeHelper.IsTimeSpan(csType))
{
return("datetime");
}
}
return("nvarchar(max)");
}
////////////////////////////////////////////////
public static Object Do(
OperatorType OperationType,
Object Value1,
Object Value2,
Boolean ForceDecimals)
{
Object result = null;
Type type1 = (Value1 == null ?
null : MyTypeHelper.GetNonNullableType(Value1.GetType()));
Type type2 = (Value2 == null ?
null : MyTypeHelper.GetNonNullableType(Value2.GetType()));
if (Value1 is Undefined || Value2 is Undefined)
{
if (OperationType == OperatorType.EQUAL)
{
return(Value1 is Undefined && Value2 is Undefined);
}
else if (OperationType == OperatorType.NOT_EQUAL)
{
return(!(Value1 is Undefined && Value2 is Undefined));
}
return(null);
}
if (type1 == null || type2 == null)
{
if (OperationType == OperatorType.EQUAL)
{
return(type1 == null && type2 == null);
}
else if (OperationType == OperatorType.NOT_EQUAL)
{
return(!(type1 == null && type2 == null));
}
return(null);
}
if (OperationType == OperatorType.EQUAL)
{
Boolean r = MyTypeHelper.IsEqualWithNumericConvert(Value1, Value2);
return(r);
}
else if (OperationType == OperatorType.NOT_EQUAL)
{
Boolean r = !MyTypeHelper.IsEqualWithNumericConvert(Value1, Value2);
return(r);
}
else if (OperationType == OperatorType.PROPERTY)
{
Object outValue = MyReflectionHelper.GetValue(InternalTypeConverter.ToOuter(Value1), UniConvert.ToString(Value2));
return(InternalTypeConverter.ToInner(outValue));
}
else if (MyTypeHelper.IsNumeric(type1) && MyTypeHelper.IsNumeric(type2))
{
result = ExecuteOperatorOnNumericValues(Value1, Value2, OperationType, ForceDecimals);
}
else
{
if (type1 == typeof(TimeSpan) || type2 == typeof(TimeSpan))
{
throw new DynLanInvalidOperationException("Invalid operation type " + OperationType + " (TimeSpan & TimeSpan)");
}
else if (OperationType == OperatorType.MULTIPLY && MyTypeHelper.IsNumeric(type1) && type2 == typeof(String))
{
StringBuilder outString = new StringBuilder();
for (var i = 0; i < UniConvert.ToInt32(Value1); i++)
{
outString.Append(Value2);
}
return(outString.ToString());
}
else if (OperationType == OperatorType.MULTIPLY && MyTypeHelper.IsNumeric(type2) && type1 == typeof(String))
{
StringBuilder outString = new StringBuilder();
for (var i = 0; i < UniConvert.ToInt32(Value2); i++)
{
outString.Append(Value1);
}
return(outString.ToString());
}
else if (type1 == typeof(String) || type2 == typeof(String))
{
String str1 = (UniConvert.ToUniString(InternalTypeConverter.ToOuter(Value1)) ?? "");
String str2 = (UniConvert.ToUniString(InternalTypeConverter.ToOuter(Value2)) ?? "");
Int32 compareResult = str1.CompareTo(str2);
if (OperationType == OperatorType.GREATER)
{
result = compareResult > 0;
}
else if (OperationType == OperatorType.SMALLER)
{
result = compareResult < 0;
}
else if (OperationType == OperatorType.GREATER_OR_EQUAL)
{
result = compareResult >= 0;
}
else if (OperationType == OperatorType.SMALLER_OR_EQUAL)
{
result = compareResult <= 0;
}
else if (OperationType == OperatorType.EQUAL)
{
result = compareResult == 0;
}
else if (OperationType == OperatorType.NOT_EQUAL)
{
result = compareResult != 0;
}
else
{
return(str1 + str2);
}
}
else if (type1 == typeof(InternalDateTime) && type2 == typeof(InternalDateTime))
{
var lN1 = (InternalDateTime)Value1;
var lN2 = (InternalDateTime)Value2;
if (OperationType == OperatorType.PLUS)
{
result = new InternalDateTime(lN1.Ticks + lN2.Ticks);
}
else if (OperationType == OperatorType.SUBTRACT)
{
result = new InternalDateTime(lN1.Ticks - lN2.Ticks);
}
else if (OperationType == OperatorType.GREATER)
{
result = lN1.Ticks > lN2.Ticks;
}
else if (OperationType == OperatorType.SMALLER)
{
result = lN1.Ticks < lN2.Ticks;
}
else if (OperationType == OperatorType.GREATER_OR_EQUAL)
{
result = lN1.Ticks >= lN2.Ticks;
}
else if (OperationType == OperatorType.SMALLER_OR_EQUAL)
{
result = lN1.Ticks <= lN2.Ticks;
}
else if (OperationType == OperatorType.EQUAL)
{
result = lN1.Ticks == lN2.Ticks;
}
else if (OperationType == OperatorType.NOT_EQUAL)
{
result = lN1.Ticks != lN2.Ticks;
}
else
{
throw new DynLanInvalidOperationException();
}
}
else if (MyTypeHelper.IsNumeric(type1) && type2 == typeof(InternalDateTime))
{
var lN1 = UniConvert.ToDecimal(Value1);
var lN2 = (InternalDateTime)Value2;
if (OperationType == OperatorType.PLUS)
{
result = new InternalDateTime(lN2.Ticks + (Int64)(ticks_one_day * lN1));
}
else if (OperationType == OperatorType.SUBTRACT)
{
result = new InternalDateTime((Int64)(lN1 * ticks_one_day) - lN2.Ticks);
}
else if (OperationType == OperatorType.MULTIPLY)
{
result = new InternalDateTime((Int64)(lN1 * lN2.Ticks));
}
else if (OperationType == OperatorType.DIVIDE)
{
result = new InternalDateTime((Int64)(lN1 / lN2.Ticks));
}
else
{
throw new DynLanInvalidOperationException("Invalid operation type " + OperationType + " (numeric & DateTime)");
}
}
else if (type1 == typeof(InternalDateTime) && MyTypeHelper.IsNumeric(type2))
{
var lN1 = (InternalDateTime)Value1;
var lN2 = UniConvert.ToDecimal(Value2);
if (OperationType == OperatorType.PLUS)
{
result = new InternalDateTime(lN1.Ticks + (Int64)(ticks_one_day * lN2));
}
else if (OperationType == OperatorType.SUBTRACT)
{
result = new InternalDateTime(lN1.Ticks - (Int64)(ticks_one_day * lN2));
}
else if (OperationType == OperatorType.MULTIPLY)
{
result = new InternalDateTime((Int64)(lN1.Ticks * lN2));
}
else if (OperationType == OperatorType.DIVIDE)
{
result = new InternalDateTime((Int64)(lN1.Ticks / lN2));
}
else
{
throw new DynLanInvalidOperationException("Invalid operation type " + OperationType + " (DateTime & numeric)");
}
}
else
{
throw new DynLanInvalidOperationException("Invalid operation type " + OperationType + " (" + (type1 == null ? "null" : type1.Name) + " & " + (type2 == null ? "null" : type2.Name) + ")");
}
}
return(result);
}
////////////////////////////////////////////////////////////////////
private static IEnumerable <DynMethod> BuildMethods()
{
yield return(new DynMethod()
{
Names = new[] { MethodSetValue.Name },
Body = MethodSetValue.Execute
});
/*yield return new ExpressionMethod()
* {
* OperationNames = new[] { "check" },
* CalculateValueDelegate = (DynLanContext, Parameters) =>
* {
* Object condition = Parameters != null && Parameters.Count > 0 ? Parameters[0] : null;
* Object ifTrue = Parameters != null && Parameters.Count > 1 ? Parameters[1] : null;
* Object ifFalse = Parameters != null && Parameters.Count > 2 ? Parameters[2] : null;
*
* if (condition != null)
* {
* Type conditionType = condition.GetType();
*
* if ((MyTypeHelper.IsNumeric(conditionType) && Convert.ToDecimal(condition) > 0) ||
* (conditionType == typeof(String) && Convert.ToString(condition).Length > 0))
* {
* return new ExpressionMethodResult(ifTrue);
* }
* else
* {
* return new ExpressionMethodResult(ifFalse);
* }
* }
*
* return new ExpressionMethodResult(null);
* }
* };*/
yield return(new DynMethod()
{
Names = new[] { "getdatetime" },
Body = (DynLanContext, Parameters) =>
{
return new DynMethodResult(DateTime.Now);
}
});
yield return(new DynMethod()
{
Names = new[] { "getdatetimeastext" },
Body = (DynLanContext, Parameters) =>
{
DateTime now = DateTime.Now.Date;
String nowText = StringHelper.FormatDate(now, "yyyymmddThhmiss");
return new DynMethodResult(nowText);
}
});
yield return(new DynMethod()
{
Names = new[] { "getdate" },
Body = (DynLanContext, Parameters) =>
{
return new DynMethodResult(DateTime.Now.Date);
}
});
yield return(new DynMethod()
{
Names = new[] { "getdateastext" },
Body = (DynLanContext, Parameters) =>
{
DateTime now = DateTime.Now.Date;
String nowText = StringHelper.FormatDate(now, "yyyymmdd");
return new DynMethodResult(nowText);
}
});
yield return(new DynMethod()
{
Names = new[] { "return" },
Body = (DynLanContext, Parameters) =>
{
#if !NET20
return new DynMethodResult(Parameters.FirstOrDefault());
#else
return new DynMethodResult(Linq2.FirstOrDefault(Parameters));
#endif
}
});
yield return(new DynMethod()
{
Names = new[] { "substring" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
String str = UniConvert.ToUniString(Parameters[0] ?? "");
if (Parameters.Count > 2)
{
Int32 start = Convert.ToInt32(Parameters[1]);
Int32 len = Convert.ToInt32(Parameters[2]);
if (start < str.Length)
{
if (start + len <= str.Length)
{
return new DynMethodResult(str.Substring(start, len));
}
else
{
return new DynMethodResult(str.Substring(start));
}
}
return new DynMethodResult("");
}
else if (Parameters.Count == 2)
{
Int32 start = Convert.ToInt32(Parameters[1]);
if (start < str.Length)
{
return new DynMethodResult(str.Substring(start));
}
return new DynMethodResult("");
}
return new DynMethodResult(str);
}
return new DynMethodResult("");
}
});
yield return(new DynMethod()
{
Names = new[] { "split" },
Body = (DynLanContext, Parameters) =>
{
#if NETCE
throw new NotImplementedException();
#else
if (Parameters.Count > 0)
{
List <String> list = new List <String>();
String str = UniConvert.ToUniString(Parameters[0] ?? "");
if (Parameters.Count > 1)
{
List <String> splitParams = new List <String>();
for (Int32 i = 1; i < Parameters.Count; i++)
{
splitParams.Add(UniConvert.ToString(Parameters[i] ?? ""));
}
#if NET20
foreach (String item in str.Split(splitParams.ToArray(), StringSplitOptions.None))
#else
foreach (String item in str.Split(splitParams.ToArray(), StringSplitOptions.None))
#endif
{ list.Add(item); }
}
else
{
list.Add(str);
}
return new DynMethodResult(list);
}
return new DynMethodResult("");
#endif
}
});
yield return(new DynMethod()
{
Names = new[] { "str" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
return new DynMethodResult(
UniConvert.ToString(Parameters[0]));
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "lower" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
if (Parameters[0] == null)
{
return null;
}
return new DynMethodResult(
UniConvert.ToString(Parameters[0]).ToLower());
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "upper" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
if (Parameters[0] == null)
{
return null;
}
return new DynMethodResult(
UniConvert.ToString(Parameters[0]).ToUpper());
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "ceil" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
return new DynMethodResult(
UniConvert.ToDecimal(Math.Ceiling(UniConvert.ToDouble(Parameters[0]))));
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "eval" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
#if !NET20
DynLanProgram program = new Compiler().Compile(
UniConvert.ToString(Parameters.First()));
#else
DynLanProgram program = new Compiler().Compile(
UniConvert.ToString(Linq2.FirstOrDefault(Parameters)));
#endif
EvaluatorForMethods.EvaluateMethod(
null,
program,
null,
DynLanContext);
return new DynMethodResult()
{
NewContextCreated = true
};
}
return new DynMethodResult(null);
}
});
/*yield return new ExpressionMethod()
* {
* OperationNames = new[] { "bindtoevent" },
* CalculateValueDelegate = (DynLanContext, Parameters) =>
* {
* if (Parameters.Count > 0)
* {
* Object obj = Parameters != null && Parameters.Count > 0 ? Parameters[0] : null;
* String eventName = ((Parameters != null && Parameters.Count > 1 ? Parameters[1] : null) ?? "").ToString().Trim();
* Object method = Parameters != null && Parameters.Count > 2 ? Parameters[2] : null;
*
* throw new NotImplementedException();
*
* MyReflectionHelper.BindToEvent(
* obj,
* eventName,
* (s, o) =>
* {
*
* });
* }
* return new ExpressionMethodResult(null);
* }
* };*/
/*yield return new ExpressionMethod()
* {
* OperationNames = new[] { "create" },
* CalculateValueDelegate = (DynLanContext, Parameters) =>
* {
* if (Parameters.Count <= 0)
* return new ExpressionMethodResult(null);
*
* String typeName = UniConvert.ToString(Parameters[0]) ?? "";
*
* foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
* {
* var type = assembly.GetType(typeName);
* if (type == null)
* continue;
*
* if (type.IsStatic())
* {
* return null;
* }
* else
* {
* var r = Activator.CreateInstance(type);
* return new ExpressionMethodResult(r);
* }
* }
*
* return new ExpressionMethodResult(null);
* }
* };*/
yield return(new DynMethod()
{
Names = new[] { "type" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count <= 0)
{
return new DynMethodResult(null);
}
String typeName = UniConvert.ToString(Parameters[0]) ?? "";
var type = MyAssemblyHelper.FindType(typeName);
return new DynMethodResult(type);
}
});
#if !PCL
yield return(new DynMethod()
{
Names = new[] { "sleep" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
Int32 milliseconds = UniConvert.ToInt32(Parameters[0]);
Thread.Sleep(milliseconds);
return new DynMethodResult(milliseconds);
}
return new DynMethodResult(0);
}
});
#endif
yield return(new DynMethod()
{
Names = new[] { "new" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count <= 0)
{
return new DynMethodResult(null);
}
String typeName = UniConvert.ToString(Parameters[0]) ?? "";
var obj = MyAssemblyHelper.CreateType(typeName);
return new DynMethodResult(obj);
}
});
yield return(new DynMethod()
{
Names = new[] { "list" },
Body = (DynLanContext, Parameters) =>
{
return new DynMethodResult(new List <Object>());
}
});
yield return(new DynMethod()
{
Names = new[] { "dictionary" },
Body = (DynLanContext, Parameters) =>
{
return new DynMethodResult(new Dictionary <String, Object>());
}
});
yield return(new DynMethod()
{
Names = new[] { "typeof" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
#if !NET20
if (Parameters.First() != null)
{
return new DynMethodResult(
Parameters.First().GetType());
}
#else
if (Linq2.FirstOrDefault(Parameters) != null)
{
return new DynMethodResult(
Linq2.FirstOrDefault(Parameters).GetType());
}
#endif
}
return new DynMethodResult(null);
}
});
yield return(new DynMethod()
{
Names = new[] { "istypeof" },
Body = (DynLanContext, Parameters) =>
{
Boolean result = false;
if (Parameters.Count > 1)
{
Object obj = Parameters[0];
Object type = Parameters[1];
if (obj != null && type != null)
{
if (type is Type)
{
result = MyTypeHelper.Is(obj.GetType(), (Type)type);
}
else
{
String typeName = UniConvert.ToString(type);
result = MyTypeHelper.Is(obj.GetType(), typeName);
}
}
}
return new DynMethodResult(result);
}
});
yield return(new DynMethod()
{
Names = new[] { "isnottypeof" },
Body = (DynLanContext, Parameters) =>
{
Boolean result = true;
if (Parameters.Count > 1)
{
Object obj = Parameters[0];
Object type = Parameters[1];
if (obj != null && type != null)
{
if (type is Type)
{
result = !MyTypeHelper.Is(obj.GetType(), (Type)type);
}
else
{
String typeName = UniConvert.ToString(type);
result = !MyTypeHelper.Is(obj.GetType(), typeName);
}
}
}
return new DynMethodResult(result);
}
});
yield return(new DynMethod()
{
Names = new[] { "mod" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 1)
{
return new DynMethodResult(
UniConvert.ToDecimal(
UniConvert.ToDecimal(Parameters[0]) % UniConvert.ToDecimal(Parameters[1])));
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "newguid" },
Body = (DynLanContext, Parameters) =>
{
return new DynMethodResult(Guid.NewGuid());
}
});
yield return(new DynMethod()
{
Names = new[] { "trim" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
object val = Parameters[0];
if (val == null)
{
return null;
}
return new DynMethodResult(
UniConvert.ToString(val).Trim());
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "float", "double", "tofloat", "todouble", "decimal", "todecimal" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
return new DynMethodResult(
UniConvert.ToDecimal(Parameters[0]));
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "isfloat", "isdouble", "isdecimal", "isnumeric" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
Object val = Parameters[0];
if (val != null)
{
if (MyTypeHelper.IsNumeric(val))
{
return new DynMethodResult(
UniConvert.ToDecimal(true));
}
String strval = UniConvert.ToString(val);
Boolean result = false;
#if NETCE
try
{
Decimal.Parse(strval);
result = true;
}
catch { }
#else
Decimal numval = 0;
if (Decimal.TryParse(strval, out numval))
{
result = true;
}
#endif
return new DynMethodResult(
UniConvert.ToDecimal(result));
}
}
return new DynMethodResult(false);
}
});
yield return(new DynMethod()
{
Names = new[] { "int", "toint" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
return new DynMethodResult(
UniConvert.ToInt64(Parameters[0]));
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "floor" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
return new DynMethodResult(
UniConvert.ToDecimal(
Math.Floor(
UniConvert.ToDouble(Parameters[0]))));
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "round" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
if (Parameters.Count == 1)
{
return new DynMethodResult(
UniConvert.ToDecimal(
Math.Round(
UniConvert.ToDouble(Parameters[0]))));
}
else
{
return new DynMethodResult(
UniConvert.ToDecimal(
Math.Round(
UniConvert.ToDouble(Parameters[0]),
Convert.ToInt32(Parameters[1]))));
}
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "abs" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
if (Parameters.Count == 1)
{
return new DynMethodResult(
UniConvert.ToDecimal(
Math.Abs(
UniConvert.ToDouble(Parameters[0]))));
}
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "coalesce" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
var value = Parameters[0];
if (value == null || value is Undefined)
{
for (var i = 1; i < Parameters.Count; i++)
{
var nextVal = Parameters[i];
if (nextVal != null && !(nextVal is Undefined))
{
return new DynMethodResult(nextVal);
}
}
}
return new DynMethodResult(value);
}
return new DynMethodResult(null);
}
});
yield return(new DynMethod()
{
Names = new[] { "not" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
Object val = (Parameters[0] ?? "");
if (val != null && !(val is Undefined))
{
Type type = val.GetType();
if (MyTypeHelper.IsNumeric(type))
{
Decimal numVal = UniConvert.ToDecimal(val);
return new DynMethodResult(Math.Sign(numVal) == 0 ? true : false);
}
else if (type.Name == "String")
{
return new DynMethodResult(
String.IsNullOrEmpty(
(String)val));
}
else
{
return new DynMethodResult(false);
}
}
else
{
return new DynMethodResult(true);
}
}
return new DynMethodResult(null);
}
});
yield return(new DynMethod()
{
Names = new[] { "getyear" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
Object val = Parameters[0];
if (val != null && (val.GetType() == typeof(DateTime) || val.GetType() == typeof(DateTime?)))
{
return new DynMethodResult(((DateTime)val).Year);
}
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "len", "length" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
String val = Convert.ToString(Parameters[0] ?? "");
return new DynMethodResult(val.Length);
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "getmonth" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
Object val = Parameters[0];
if (val != null && (val.GetType() == typeof(DateTime) || val.GetType() == typeof(DateTime?)))
{
return new DynMethodResult(((DateTime)val).Month);
}
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "getday" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
Object val = Parameters[0];
if (val != null && (val.GetType() == typeof(DateTime) || val.GetType() == typeof(DateTime?)))
{
return new DynMethodResult(((DateTime)val).Day);
}
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "hours" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
Object val = Parameters[0];
if (val != null && (val.GetType() == typeof(TimeSpan) || val.GetType() == typeof(TimeSpan?)))
{
return new DynMethodResult(Convert.ToDecimal(((TimeSpan)val).TotalHours));
}
if (val != null && (val.GetType() == typeof(DateTime) || val.GetType() == typeof(DateTime?)))
{
return new DynMethodResult(Convert.ToDecimal(TimeSpan.FromTicks(((DateTime)val).Ticks).TotalHours));
}
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "days" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
Object val = Parameters[0];
if (val != null && (val.GetType() == typeof(TimeSpan) || val.GetType() == typeof(TimeSpan?)))
{
return new DynMethodResult(Convert.ToDecimal(((TimeSpan)val).TotalDays));
}
if (val != null && (val.GetType() == typeof(DateTime) || val.GetType() == typeof(DateTime?)))
{
return new DynMethodResult(Convert.ToDecimal(TimeSpan.FromTicks(((DateTime)val).Ticks).TotalDays));
}
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "minutes" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
Object val = Parameters[0];
if (val != null && (val.GetType() == typeof(TimeSpan) || val.GetType() == typeof(TimeSpan?)))
{
return new DynMethodResult(Convert.ToDecimal(((TimeSpan)val).TotalMinutes));
}
if (val != null && (val.GetType() == typeof(DateTime) || val.GetType() == typeof(DateTime?)))
{
return new DynMethodResult(Convert.ToDecimal(TimeSpan.FromTicks(((DateTime)val).Ticks).TotalMinutes));
}
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "seconds" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
Object val = Parameters[0];
if (val != null && (val.GetType() == typeof(TimeSpan) || val.GetType() == typeof(TimeSpan?)))
{
return new DynMethodResult(Convert.ToDecimal(((TimeSpan)val).TotalSeconds));
}
if (val != null && (val.GetType() == typeof(DateTime) || val.GetType() == typeof(DateTime?)))
{
return new DynMethodResult(Convert.ToDecimal(TimeSpan.FromTicks(((DateTime)val).Ticks).TotalSeconds));
}
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "milliseconds" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
Object val = Parameters[0];
if (val != null && (val.GetType() == typeof(TimeSpan) || val.GetType() == typeof(TimeSpan?)))
{
return new DynMethodResult(Convert.ToDecimal(((TimeSpan)val).TotalMilliseconds));
}
if (val != null && (val.GetType() == typeof(DateTime) || val.GetType() == typeof(DateTime?)))
{
return new DynMethodResult(Convert.ToDecimal(TimeSpan.FromTicks(((DateTime)val).Ticks).TotalMilliseconds));
}
}
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "weekofyear" },
Body = (DynLanContext, Parameters) =>
{
Int32?val = null;
if (Parameters.Count > 0)
{
try
{
DateTime?val2 = UniConvert.ToDateTimeN(Parameters[0]);
if (val2 != null)
{
return new DynMethodResult(
(Int32)Math.Floor(val2.Value.DayOfYear / 7.0) + 1);
}
}
catch { }
}
return new DynMethodResult(val);
}
});
yield return(new DynMethod()
{
Names = new[] { "todatetime" },
Body = (DynLanContext, Parameters) =>
{
DateTime date = new DateTime();
if (Parameters.Count > 0)
{
Object val = Parameters[0];
String str = UniConvert.ToUniString(val ?? "");
if (UniConvert.TryParseUniDateTime(str, out date))
{
}
}
return new DynMethodResult(date);
}
});
yield return(new DynMethod()
{
Names = new[] { "todate" },
Body = (DynLanContext, Parameters) =>
{
DateTime date = new DateTime();
if (Parameters.Count > 0)
{
Object val = Parameters[0];
String str = UniConvert.ToUniString(val ?? "");
if (UniConvert.TryParseUniDateTime(str, out date))
{
}
}
return new DynMethodResult(date.Date);
}
});
yield return(new DynMethod()
{
Names = new[] { "format" },
Body = (DynLanContext, Parameters) =>
{
String r = "";
if (Parameters.Count > 1)
{
Object val = Parameters[0];
String format = Convert.ToString(Parameters[1] ?? "");
if (val != null && (val is DateTime || val is DateTime?))
{
r = StringHelper.FormatDate((DateTime)val, format);
}
}
return new DynMethodResult(r);
}
});
yield return(new DynMethod()
{
Names = new[] { "tostring" },
Body = (DynLanContext, Parameters) =>
{
if (Parameters.Count > 0)
{
var result = UniConvert.ToUniString(Parameters[0] ?? "");
if (Parameters.Count > 1)
{
var len = Convert.ToInt32(Parameters[1]);
var txt = (Convert.ToString(Parameters[2]) ?? "");
txt = txt.Replace("\"", "").Replace("'", "");
while (result.Length < len)
{
result = txt + result;
}
}
return new DynMethodResult(result);
}
return new DynMethodResult("");
}
});
yield return(new DynMethod()
{
Names = new[] { "sqrt" },
Body = (DynLanContext, Parameters) =>
{
try
{
if (Parameters.Count > 0)
{
Object val = Parameters[0];
Decimal result = UniConvert.ToDecimal(val);
return new DynMethodResult((decimal)Math.Sqrt((double)result));
}
}
catch { }
return new DynMethodResult(0);
}
});
yield return(new DynMethod()
{
Names = new[] { "adddays" },
Body = (DynLanContext, Parameters) =>
{
try
{
if (Parameters.Count > 0)
{
Object v = Parameters[0];
if (v != null && (v.GetType() == typeof(DateTime) || v.GetType() == typeof(DateTime?)))
{
DateTime date = (DateTime)v;
if (Parameters.Count > 0)
{
var days = UniConvert.ToInt32(Parameters[1]);
date = date.AddDays(days);
}
return new DynMethodResult(date);
}
}
return new DynMethodResult(
new DateTime());
}
catch
{
return new DynMethodResult(0);
}
}
});
yield return(new DynMethod()
{
Names = new[] { "addyears" },
Body = (DynLanContext, Parameters) =>
{
try
{
if (Parameters.Count > 0)
{
Object v = Parameters[0];
if (v != null && (v.GetType() == typeof(DateTime) || v.GetType() == typeof(DateTime?)))
{
DateTime date = (DateTime)v;
if (Parameters.Count > 0)
{
var years = UniConvert.ToInt32(Parameters[1]);
date = date.AddYears(years);
}
return new DynMethodResult(date);
}
}
return new DynMethodResult(new DateTime());
}
catch
{
return new DynMethodResult(0);
}
}
});
yield return(new DynMethod()
{
Names = new[] { "addmonths" },
Body = (DynLanContext, Parameters) =>
{
try
{
if (Parameters.Count > 0)
{
Object v = Parameters[0];
if (v != null && (v.GetType() == typeof(DateTime) || v.GetType() == typeof(DateTime?)))
{
DateTime date = (DateTime)v;
if (Parameters.Count > 0)
{
var months = UniConvert.ToInt32(Parameters[1]);
date = date.AddMonths(months);
}
return new DynMethodResult(date);
}
}
return new DynMethodResult(new DateTime());
}
catch
{
return new DynMethodResult(0);
}
}
});
yield return(new DynMethod()
{
Names = new[] { "rand" },
Body = (DynLanContext, Parameters) =>
{
return new DynMethodResult(
Convert.ToDecimal(
new Random(DateTime.Now.Millisecond).NextDouble()));
}
});
}
public Object Validate(Object Value)
{
if (Type == S4JFieldType.ANY)
{
return(Value);
}
if (IsRequired && Value == null)
{
throw new S4JNullParameterException("Parameter " + Name + " cannot be null");
}
if (Value != null && Type == S4JFieldType.BOOL)
{
if (!MyTypeHelper.IsBoolean(Value.GetType()))
{
throw new S4JInvalidParameterTypeException("Parameter " + Name + " should be of type boolean");
}
}
if (Value != null && Type == S4JFieldType.DATETIME)
{
if (!MyTypeHelper.IsDateTime(Value.GetType()))
{
throw new S4JInvalidParameterTypeException("Parameter " + Name + " should be of type datetime");
}
}
if (Value != null && Type == S4JFieldType.FLOAT)
{
if (!MyTypeHelper.IsNumeric(Value.GetType()))
{
throw new S4JInvalidParameterTypeException("Parameter " + Name + " should be of type float");
}
}
if (Value != null && Type == S4JFieldType.INT)
{
if (!MyTypeHelper.IsInteger(Value.GetType()))
{
throw new S4JInvalidParameterTypeException("Parameter " + Name + " should be of type integer");
}
}
if (Value != null && Type == S4JFieldType.STRING)
{
if (!MyTypeHelper.IsString(Value.GetType()))
{
throw new S4JInvalidParameterTypeException("Parameter " + Name + " should be of type string");
}
}
if (Type == S4JFieldType.ARRAY)
{
if (Value == null)
{
return(new List <Object>());
}
else if (!(Value is IList))
{
//if (MyTypeHelper.IsClass(Value.GetType()) || Value is IDictionary<String, Object>)
// return new List<Object>() { Value };
throw new S4JInvalidParameterTypeException("Parameter " + Name + " should be of type array");
}
}
if (Value != null && Type == S4JFieldType.OBJECT)
{
if (!(MyTypeHelper.IsClass(Value.GetType()) || Value is IDictionary <String, Object>) || Value is IList)
{
throw new S4JInvalidParameterTypeException("Parameter " + Name + " should be of type object");
}
}
return(Value);
}
////////////////////////////////////////////////
public static Object Do(
OperatorType OperationType,
Object Value1,
Object Value2)
{
Object result = null;
Type type1 = (Value1 == null ?
null : MyTypeHelper.GetNonNullableType(Value1.GetType()));
Type type2 = (Value2 == null ?
null : MyTypeHelper.GetNonNullableType(Value2.GetType()));
if (type1 == null || type2 == null)
{
return(null);
}
if (OperationType == OperatorType.EQUAL)
{
Boolean r = Value1.IsEqualWithNumericConvert(Value2);
return(r);
}
else if (OperationType == OperatorType.NOT_EQUAL)
{
Boolean r = !Value1.IsEqualWithNumericConvert(Value2);
return(r);
}
else if (OperationType == OperatorType.PROPERTY)
{
Object outValue = InternalTypeConverter.ToOuter(Value1).GetValue(UniConvert.ToString(Value2));
return(InternalTypeConverter.ToInner(outValue));
}
/*else if (OperationType == OperatorType.METHODCALL)
* {
* Object outValue = InternalTypeConverter.ToOuter(Value1).GetValue(UniConvert.ToString(Value2));
* return InternalTypeConverter.ToInner(outValue);
* }*/
else if (MyTypeHelper.IsNumeric(type1) && MyTypeHelper.IsNumeric(type2))
{
Decimal value1 = UniConvert.
ToDecimal(Value1);
Decimal value2 = UniConvert.
ToDecimal(Value2);
if (OperationType == OperatorType.PLUS)
{
result = value1 + value2;
}
else if (OperationType == OperatorType.DIVIDE)
{
result = value1 / value2;
}
else if (OperationType == OperatorType.MULTIPLY)
{
result = value1 * value2;
}
else if (OperationType == OperatorType.SUBTRACT)
{
result = value1 - value2;
}
else if (OperationType == OperatorType.GREATER)
{
result = value1 > value2;
}
else if (OperationType == OperatorType.SMALLER)
{
result = value1 < value2;
}
else if (OperationType == OperatorType.GREATER_OR_EQUAL)
{
result = value1 >= value2;
}
else if (OperationType == OperatorType.SMALLER_OR_EQUAL)
{
result = value1 <= value2;
}
else if (OperationType == OperatorType.EQUAL)
{
result = value1 == value2;
}
else if (OperationType == OperatorType.NOT_EQUAL)
{
result = value1 != value2;
}
else if (OperationType == OperatorType.AND)
{
result = (value1 != 0) && (value2 != 0);
}
else if (OperationType == OperatorType.OR)
{
result = (value1 != 0) || (value2 != 0);
}
else
{
throw new PainInvalidOperationException();
}
}
else
{
if (type1 == typeof(TimeSpan) || type2 == typeof(TimeSpan))
{
throw new PainInvalidOperationException("Invalid operation type " + OperationType + " (TimeSpan & TimeSpan)");
}
else if (OperationType == OperatorType.MULTIPLY && type1.IsNumeric() && type2 == typeof(String))
{
StringBuilder outString = new StringBuilder();
for (var i = 0; i < UniConvert.ToInt32(Value1); i++)
{
outString.Append(Value2);
}
return(outString.ToString());
}
else if (OperationType == OperatorType.MULTIPLY && type2.IsNumeric() && type1 == typeof(String))
{
StringBuilder outString = new StringBuilder();
for (var i = 0; i < UniConvert.ToInt32(Value2); i++)
{
outString.Append(Value1);
}
return(outString.ToString());
}
else if (type1 == typeof(String) || type2 == typeof(String))
{
String str1 = (UniConvert.ToUniString(InternalTypeConverter.ToOuter(Value1)) ?? "");
String str2 = (UniConvert.ToUniString(InternalTypeConverter.ToOuter(Value2)) ?? "");
Int32 compareResult = str1.CompareTo(str2);
if (OperationType == OperatorType.GREATER)
{
result = compareResult > 0;
}
else if (OperationType == OperatorType.SMALLER)
{
result = compareResult < 0;
}
else if (OperationType == OperatorType.GREATER_OR_EQUAL)
{
result = compareResult >= 0;
}
else if (OperationType == OperatorType.SMALLER_OR_EQUAL)
{
result = compareResult <= 0;
}
else if (OperationType == OperatorType.EQUAL)
{
result = compareResult == 0;
}
else if (OperationType == OperatorType.NOT_EQUAL)
{
result = compareResult != 0;
}
else
{
return(str1 + str2);
}
}
else if (type1 == typeof(InternalDateTime) && type2 == typeof(InternalDateTime))
{
var lN1 = (InternalDateTime)Value1;
var lN2 = (InternalDateTime)Value2;
if (OperationType == OperatorType.PLUS)
{
result = new InternalDateTime(lN1.Ticks + lN2.Ticks);
}
else if (OperationType == OperatorType.SUBTRACT)
{
result = new InternalDateTime(lN1.Ticks - lN2.Ticks);
}
else if (OperationType == OperatorType.GREATER)
{
result = lN1.Ticks > lN2.Ticks;
}
else if (OperationType == OperatorType.SMALLER)
{
result = lN1.Ticks < lN2.Ticks;
}
else if (OperationType == OperatorType.GREATER_OR_EQUAL)
{
result = lN1.Ticks >= lN2.Ticks;
}
else if (OperationType == OperatorType.SMALLER_OR_EQUAL)
{
result = lN1.Ticks <= lN2.Ticks;
}
else if (OperationType == OperatorType.EQUAL)
{
result = lN1.Ticks == lN2.Ticks;
}
else if (OperationType == OperatorType.NOT_EQUAL)
{
result = lN1.Ticks != lN2.Ticks;
}
else
{
throw new PainInvalidOperationException();
}
}
else if (MyTypeHelper.IsNumeric(type1) && type2 == typeof(InternalDateTime))
{
var lN1 = UniConvert.ToDecimal(Value1);
var lN2 = (InternalDateTime)Value2;
if (OperationType == OperatorType.PLUS)
{
result = new InternalDateTime(lN2.Ticks + (Int64)(ticks_one_day * lN1));
}
else if (OperationType == OperatorType.SUBTRACT)
{
result = new InternalDateTime((Int64)(lN1 * ticks_one_day) - lN2.Ticks);
}
else if (OperationType == OperatorType.MULTIPLY)
{
result = new InternalDateTime((Int64)(lN1 * lN2.Ticks));
}
else if (OperationType == OperatorType.DIVIDE)
{
result = new InternalDateTime((Int64)(lN1 / lN2.Ticks));
}
else
{
throw new PainInvalidOperationException("Invalid operation type " + OperationType + " (numeric & DateTime)");
}
}
else if (type1 == typeof(InternalDateTime) && MyTypeHelper.IsNumeric(type2))
{
var lN1 = (InternalDateTime)Value1;
var lN2 = UniConvert.ToDecimal(Value2);
if (OperationType == OperatorType.PLUS)
{
result = new InternalDateTime(lN1.Ticks + (Int64)(ticks_one_day * lN2));
}
else if (OperationType == OperatorType.SUBTRACT)
{
result = new InternalDateTime(lN1.Ticks - (Int64)(ticks_one_day * lN2));
}
else if (OperationType == OperatorType.MULTIPLY)
{
result = new InternalDateTime((Int64)(lN1.Ticks * lN2));
}
else if (OperationType == OperatorType.DIVIDE)
{
result = new InternalDateTime((Int64)(lN1.Ticks / lN2));
}
else
{
throw new PainInvalidOperationException("Invalid operation type " + OperationType + " (DateTime & numeric)");
}
}
else
{
throw new PainInvalidOperationException("Invalid operation type " + OperationType + " (" + (type1 == null ? "null" : type1.Name) + " & " + (type2 == null ? "null" : type2.Name) + ")");
}
}
return(result);
}