public override string ToDate(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format(" DATETIME({0})", parameter.MemberName));
}
protected void Where(ExpressionParameter parameter, bool?isLeft, string name, IEnumerable <Expression> args, MethodCallExpressionModel model, List <MethodCallExpressionArgs> appendArgs = null)
{
foreach (var item in args)
{
var expItem = item;
if (item is UnaryExpression)
{
expItem = (item as UnaryExpression).Operand;
}
AppendItem(parameter, name, args, model, expItem);
}
if (appendArgs != null)
{
model.Args.AddRange(appendArgs);
}
var methodValue = GetMethodValue(name, model);
if (parameter.BaseExpression is BinaryExpression && parameter.OppsiteExpression.Type == UtilConstants.BoolType && name == "HasValue" && !(parameter.OppsiteExpression is BinaryExpression) && !(parameter.OppsiteExpression is MethodCallExpression && parameter.OppsiteExpression.Type == UtilConstants.BoolType))
{
methodValue = packIfElse(methodValue);
}
if (parameter.OppsiteExpression != null && name == "IsNullOrEmpty" && parameter.OppsiteExpression.Type == UtilConstants.BoolType && parameter.OppsiteExpression is ConstantExpression)
{
methodValue = packIfElse(methodValue);
}
var isRoot = contextIndex == 2;
if (isRoot && parameter.BaseExpression == null && this.Context.ResolveType.IsIn(ResolveExpressType.WhereMultiple, ResolveExpressType.WhereSingle) && (parameter.CurrentExpression is MethodCallExpression) && ((parameter.CurrentExpression as MethodCallExpression).Method.Name.IsIn("ToBool", "ToBoolean")))
{
methodValue = methodValue + "=1 ";
;
}
if (isRoot && parameter.BaseExpression == null && this.Context.ResolveType.IsIn(ResolveExpressType.WhereMultiple, ResolveExpressType.WhereSingle) && (parameter.CurrentExpression is ConditionalExpression) && ((parameter.CurrentExpression as ConditionalExpression).Type == UtilConstants.BoolType))
{
methodValue = methodValue + "=1 ";
}
if (isRoot && parameter.BaseExpression == null && this.Context.ResolveType.IsIn(ResolveExpressType.WhereMultiple, ResolveExpressType.WhereSingle) && (parameter.CurrentExpression is MethodCallExpression) && ((parameter.CurrentExpression as MethodCallExpression).Method.Name.IsIn("IIF")) && (parameter.CurrentExpression as MethodCallExpression).Method.ReturnType == UtilConstants.BoolType)
{
methodValue = methodValue + "=1 ";
}
if (parameter.BaseExpression != null && ExpressionTool.IsLogicOperator(parameter.BaseExpression) && this.Context.ResolveType.IsIn(ResolveExpressType.WhereMultiple, ResolveExpressType.WhereSingle) && (parameter.CurrentExpression is ConditionalExpression) && ((parameter.CurrentExpression as ConditionalExpression).Type == UtilConstants.BoolType))
{
methodValue = methodValue + "=1 ";
}
if (parameter.BaseExpression != null && ExpressionTool.IsLogicOperator(parameter.BaseExpression) && this.Context.ResolveType.IsIn(ResolveExpressType.WhereMultiple, ResolveExpressType.WhereSingle) && (parameter.CurrentExpression is MethodCallExpression) && ((parameter.CurrentExpression as MethodCallExpression).Method.Name.IsIn("IIF")) && (parameter.CurrentExpression as MethodCallExpression).Method.ReturnType == UtilConstants.BoolType)
{
methodValue = methodValue + "=1 ";
}
if (parameter.BaseExpression != null && ExpressionTool.IsLogicOperator(parameter.BaseExpression) && this.Context.ResolveType.IsIn(ResolveExpressType.WhereMultiple, ResolveExpressType.WhereSingle) && (parameter.CurrentExpression is MethodCallExpression) && ((parameter.CurrentExpression as MethodCallExpression).Method.Name.IsIn("ToBool", "ToBoolean")))
{
methodValue = methodValue + "=1 ";
}
base.AppendValue(parameter, isLeft, methodValue);
}
private void AppendModelByIIFBinary(ExpressionParameter parameter, MethodCallExpressionModel model, Expression item)
{
Check.Exception(true, "The SqlFunc.IIF(arg1,arg2,arg3) , {0} argument do not support ", item.ToString());
}
public override string ToInt64(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format(" CAST({0} AS Number)", parameter.MemberName));
}
protected void Field(ExpressionParameter parameter, bool?isLeft, string name, IEnumerable <Expression> args, MethodCallExpressionModel model, List <MethodCallExpressionArgs> appendArgs = null)
{
if (this.Context.ResolveType == ResolveExpressType.FieldSingle)
{
this.Context.ResolveType = ResolveExpressType.WhereSingle;
}
else
{
this.Context.ResolveType = ResolveExpressType.WhereMultiple;
}
Where(parameter, isLeft, name, args, model);
}
public override string ToDate(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format(" to_date({0},'yyyy-mm-dd hh24:mi:ss')", parameter.MemberName));
}
public override string Length(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format(" LENGTH({0}) ", parameter.MemberName));
}
public virtual string ToInt64(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format(" CAST({0} AS BIGINT)", parameter.MemberName));
}
public virtual string ToString(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format(" CAST({0} AS NVARCHAR(MAX))", parameter.MemberName));
}
private object GetMethodValue(string name, MethodCallExpressionModel model)
{
if (IsExtMethod(name))
{
model.Expression = this.Expression;
model.BaseExpression = this.BaseParameter.CurrentExpression;
DbType type = DbType.SqlServer;
if (this.Context is SqlServerExpressionContext)
{
type = DbType.SqlServer;
}
else if (this.Context is MySqlExpressionContext)
{
type = DbType.MySql;
}
else if (this.Context is SqliteExpressionContext)
{
type = DbType.Sqlite;
}
else if (this.Context is OracleExpressionContext)
{
type = DbType.Oracle;
}
return(this.Context.SqlFuncServices.First(it => it.UniqueMethodName == name).MethodValue(model, type, this.Context));
}
else
{
if (name == "Parse" && TempParseType.IsIn(UtilConstants.GuidType) && model.Args != null && model.Args.Count() > 1)
{
name = "Equals";
}
else if (name == "Parse")
{
name = "To" + TempParseType.Name;
}
switch (name)
{
case "IIF":
return(this.Context.DbMehtods.IIF(model));
case "HasNumber":
return(this.Context.DbMehtods.HasNumber(model));
case "HasValue":
return(this.Context.DbMehtods.HasValue(model));
case "IsNullOrEmpty":
return(this.Context.DbMehtods.IsNullOrEmpty(model));
case "ToLower":
return(this.Context.DbMehtods.ToLower(model));
case "ToUpper":
return(this.Context.DbMehtods.ToUpper(model));
case "Trim":
return(this.Context.DbMehtods.Trim(model));
case "Contains":
return(this.Context.DbMehtods.Contains(model));
case "ContainsArray":
if (model.Args[0].MemberValue == null)
{
var first = this.Context.Parameters.FirstOrDefault(it => it.ParameterName == model.Args[0].MemberName.ObjToString());
if (first.HasValue())
{
model.Args[0].MemberValue = first.Value;
}
}
var caResult = this.Context.DbMehtods.ContainsArray(model);
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[0].MemberName.ObjToString());
return(caResult);
case "ContainsArrayUseSqlParameters":
if (model.Args[0].MemberValue == null)
{
var first = this.Context.Parameters.FirstOrDefault(it => it.ParameterName == model.Args[0].MemberName.ObjToString());
if (first.HasValue())
{
model.Args[0].MemberValue = first.Value;
}
}
model.Data = this.Context.SqlParameterKeyWord + "INP_" + this.Context.ParameterIndex;
this.Context.ParameterIndex++;
if (model.Args[0].MemberValue.HasValue())
{
var inValueIEnumerable = (IEnumerable)model.Args[0].MemberValue;
int i = 0;
foreach (var item in inValueIEnumerable)
{
this.Context.Parameters.Add(new SugarParameter(model.Data + "_" + i, item));
i++;
}
}
var caResult2 = this.Context.DbMehtods.ContainsArrayUseSqlParameters(model);
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[0].MemberName.ObjToString());
return(caResult2);
case "Equals":
return(this.Context.DbMehtods.Equals(model));
case "EqualsNull":
return(this.Context.DbMehtods.EqualsNull(model));
case "DateIsSame":
if (model.Args.Count == 2)
{
return(this.Context.DbMehtods.DateIsSameDay(model));
}
else
{
var dsResult = this.Context.DbMehtods.DateIsSameByType(model);
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[2].MemberName.ObjToString());
return(dsResult);
}
case "DateAdd":
if (model.Args.Count == 2)
{
return(this.Context.DbMehtods.DateAddDay(model));
}
else
{
var daResult = this.Context.DbMehtods.DateAddByType(model);
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[2].MemberName.ObjToString());
return(daResult);
}
case "DateValue":
var dvResult = this.Context.DbMehtods.DateValue(model);
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[1].MemberName.ObjToString());
return(dvResult);
case "Between":
return(this.Context.DbMehtods.Between(model));
case "StartsWith":
return(this.Context.DbMehtods.StartsWith(model));
case "EndsWith":
return(this.Context.DbMehtods.EndsWith(model));
case "ToInt32":
return(this.Context.DbMehtods.ToInt32(model));
case "ToInt64":
return(this.Context.DbMehtods.ToInt64(model));
case "ToDate":
return(this.Context.DbMehtods.ToDate(model));
case "ToDateTime":
return(this.Context.DbMehtods.ToDate(model));
case "ToTime":
return(this.Context.DbMehtods.ToTime(model));
case "ToString":
if (model.Args.Count > 1 && model.Args.Last().MemberValue.ObjToString().IsContainsIn("-", "/", ":", "yy", "ms", "hh"))
{
return(GeDateFormat(model.Args.Last().MemberValue.ObjToString(), model.Args.First().MemberName.ObjToString()));
}
Check.Exception(model.Args.Count > 1, "ToString (Format) is not supported, Use ToString().If time formatting can be used it.Date.Year+\"-\"+it.Data.Month+\"-\"+it.Date.Day ");
return(this.Context.DbMehtods.ToString(model));
case "ToVarchar":
return(this.Context.DbMehtods.ToVarchar(model));
case "ToDecimal":
return(this.Context.DbMehtods.ToDecimal(model));
case "ToGuid":
return(this.Context.DbMehtods.ToGuid(model));
case "ToDouble":
return(this.Context.DbMehtods.ToDouble(model));
case "ToBool":
return(this.Context.DbMehtods.ToBool(model));
case "ToBoolean":
return(this.Context.DbMehtods.ToBool(model));
case "Substring":
return(this.Context.DbMehtods.Substring(model));
case "Replace":
return(this.Context.DbMehtods.Replace(model));
case "Length":
return(this.Context.DbMehtods.Length(model));
case "AggregateSum":
return(this.Context.DbMehtods.AggregateSum(model));
case "AggregateAvg":
return(this.Context.DbMehtods.AggregateAvg(model));
case "AggregateMin":
return(this.Context.DbMehtods.AggregateMin(model));
case "AggregateMax":
return(this.Context.DbMehtods.AggregateMax(model));
case "AggregateCount":
return(this.Context.DbMehtods.AggregateCount(model));
case "AggregateDistinctCount":
return(this.Context.DbMehtods.AggregateDistinctCount(model));
case "MappingColumn":
var mappingColumnResult = this.Context.DbMehtods.MappingColumn(model);
var isValid = model.Args[0].IsMember && model.Args[1].IsMember == false;
Check.Exception(!isValid, "SqlFunc.MappingColumn parameters error, The property name on the left, string value on the right");
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[1].MemberName.ObjToString());
return(mappingColumnResult);
case "IsNull":
return(this.Context.DbMehtods.IsNull(model));
case "MergeString":
return(this.Context.DbMehtods.MergeString(model.Args.Select(it => it.MemberName.ObjToString()).ToArray()));
case "GetSelfAndAutoFill":
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[0].MemberName.ObjToString());
return(this.Context.DbMehtods.GetSelfAndAutoFill(model.Args[0].MemberValue.ObjToString(), this.Context.IsSingle));
case "GetDate":
return(this.Context.DbMehtods.GetDate());
case "GetRandom":
return(this.Context.DbMehtods.GetRandom());
case "CharIndex":
return(this.Context.DbMehtods.CharIndex(model));
default:
break;
}
}
return(null);
}
public string GeDateFormat(string formatString, string value)
{
var parameter = new MethodCallExpressionArgs()
{
IsMember = true, MemberValue = DateType.Year
};
var parameter2 = new MethodCallExpressionArgs()
{
IsMember = true, MemberName = value
};
var parameters = new MethodCallExpressionModel()
{
Args = new List <MethodCallExpressionArgs>()
{
parameter2, parameter
}
};
var begin = @"^";
var end = @"$";
formatString = formatString.Replace("yyyy", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end);
formatString = formatString.Replace("yy", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end);
parameters.Args.Last().MemberValue = DateType.Month;
formatString = formatString.Replace("MM", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end);
formatString = formatString.Replace("M", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end);
parameters.Args.Last().MemberValue = DateType.Day;
formatString = formatString.Replace("dd", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end);
formatString = formatString.Replace("d", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end);
parameters.Args.Last().MemberValue = DateType.Hour;
formatString = Regex.Replace(formatString, "hh", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end, RegexOptions.IgnoreCase);
formatString = Regex.Replace(formatString, "h", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end, RegexOptions.IgnoreCase);
parameters.Args.Last().MemberValue = DateType.Minute;
formatString = formatString.Replace("mm", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end);
formatString = formatString.Replace("m", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end);
parameters.Args.Last().MemberValue = DateType.Second;
formatString = formatString.Replace("ss", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end);
formatString = formatString.Replace("s", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end);
parameters.Args.Last().MemberValue = DateType.Millisecond;
formatString = formatString.Replace("ms", begin + UtilMethods.ConvertStringToNumbers(this.GetMethodValue("DateValue", parameters).ObjToString()) + end);
var items = Regex.Matches(formatString, @"\^\d+\$").Cast <Match>().ToList();
foreach (var item in items)
{
formatString = formatString.Replace(item.Value, "$@" + UtilMethods.ConvertNumbersToString(item.Value.TrimStart('^').TrimEnd('$')) + "$");
}
var strings = formatString.TrimStart('$').TrimEnd('$').Split('$');
var joinStringParameter = new MethodCallExpressionModel()
{
Args = new List <MethodCallExpressionArgs>()
};
foreach (var r in strings)
{
if (r.Substring(0, 1) == "@")
{
joinStringParameter.Args.Add(new MethodCallExpressionArgs()
{
MemberName = r.TrimStart('@')
});
}
else
{
var name = base.AppendParameter(r);
joinStringParameter.Args.Add(new MethodCallExpressionArgs()
{
MemberName = name
});
}
}
return(this.GetMethodValue("MergeString", joinStringParameter).ObjToString());
}
public override string HasValue(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format("( {0} IS NOT NULL )", parameter.MemberName));
}
public override string CharIndex(MethodCallExpressionModel model)
{
throw new NotSupportedException("Slqite Not Supported CharIndex");
}
public override string ToDateShort(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format(" strftime('%Y-%m-%d', {0})", parameter.MemberName));
}
public override string ToDecimal(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format(" CAST({0} AS DECIMAL(18,4))", parameter.MemberName));
}
public virtual string IsNullOrEmpty(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format("( {0}='' OR {0} IS NULL )", parameter.MemberName));
}
public override string ToString(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format(" CAST({0} AS VARCHAR2(4000))", parameter.MemberName));
}
public virtual string ToGuid(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format(" CAST({0} AS UNIQUEIDENTIFIER)", parameter.MemberName));
}
public override string DateIsSameByType(MethodCallExpressionModel model)
{
throw new NotSupportedException("Oracle NotSupportedException DateIsSameDay");
}
public virtual string ToDate(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format(" CAST({0} AS DATETIME)", parameter.MemberName));
}
public override string CharIndex(MethodCallExpressionModel model)
{
return(string.Format("instr ({0},{1},1,1) ", model.Args[0].MemberName, model.Args[1].MemberName));
}
public virtual string ToDecimal(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format(" CAST({0} AS MONEY)", parameter.MemberName));
}
public override string ToTime(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format(" to_timestamp({0},'0000-01-01 hh24:mi:ss') ", parameter.MemberName));
}
public virtual string AggregateCount(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format("COUNT({0})", parameter.MemberName));
}
protected void Select(ExpressionParameter parameter, bool?isLeft, string name, IEnumerable <Expression> args, MethodCallExpressionModel model, List <MethodCallExpressionArgs> appendArgs = null)
{
if (name == "GetSelfAndAutoFill")
{
var memberValue = (args.First() as MemberExpression).Expression.ToString();
model.Args.Add(new MethodCallExpressionArgs()
{
MemberValue = memberValue, IsMember = true, MemberName = memberValue
});
}
else
{
foreach (var item in args)
{
AppendItem(parameter, name, args, model, item);
}
if (appendArgs != null)
{
model.Args.AddRange(appendArgs);
}
}
if (parameter.BaseParameter.BaseParameter.BaseParameter == null)
{
this.Context.Result.Append(GetMethodValue(name, model));
}
else
{
parameter.BaseParameter.CommonTempData = GetMethodValue(name, model);
}
}
public virtual string HasNumber(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format("( {0}>0 AND {0} IS NOT NULL )", parameter.MemberName));
}
private void AppendItem(ExpressionParameter parameter, string name, IEnumerable <Expression> args, MethodCallExpressionModel model, Expression item)
{
if (ExpressionTool.IsUnConvertExpress(item))
{
item = (item as UnaryExpression).Operand;
}
var isBinaryExpression = item is BinaryExpression || item is MethodCallExpression;
var isConst = item is ConstantExpression;
var isIIF = name == "IIF";
var isIFFBoolMember = isIIF && (item is MemberExpression) && (item as MemberExpression).Type == UtilConstants.BoolType;
var isIFFUnary = isIIF && (item is UnaryExpression) && (item as UnaryExpression).Operand.Type == UtilConstants.BoolType;
var isIFFBoolBinary = isIIF && (item is BinaryExpression) && (item as BinaryExpression).Type == UtilConstants.BoolType;
var isIFFBoolMethod = isIIF && (item is MethodCallExpression) && (item as MethodCallExpression).Type == UtilConstants.BoolType;
var isFirst = item == args.First();
if (isFirst && isIIF && isConst)
{
var value = (item as ConstantExpression).Value.ObjToBool() ? this.Context.DbMehtods.True() : this.Context.DbMehtods.False();
var methodCallExpressionArgs = new MethodCallExpressionArgs()
{
IsMember = true,
MemberName = value,
MemberValue = value
};
model.Args.Add(methodCallExpressionArgs);
}
else if (isIFFUnary && !isFirst)
{
AppendModelByIIFMember(parameter, model, (item as UnaryExpression).Operand);
}
else if (isIFFBoolMember && !isFirst)
{
AppendModelByIIFMember(parameter, model, item);
}
else if (isIFFBoolBinary && !isFirst)
{
AppendModelByIIFBinary(parameter, model, item);
}
else if (isIFFBoolMethod && !isFirst)
{
AppendModelByIIFMethod(parameter, model, item);
}
else if (isBinaryExpression)
{
model.Args.Add(GetMethodCallArgs(parameter, item));
}
else
{
AppendModel(parameter, model, item);
}
}
public virtual string Trim(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return(string.Format(" (rtrim(ltrim({0}))) ", parameter.MemberName));
}
private void AppendModel(ExpressionParameter parameter, MethodCallExpressionModel model, Expression item)
{
parameter.CommonTempData = CommonTempDataType.Result;
base.Expression = item;
if (item.Type == UtilConstants.DateType && parameter.CommonTempData.ObjToString() == CommonTempDataType.Result.ToString() && item.ToString() == "DateTime.Now.Date")
{
parameter.CommonTempData = DateTime.Now.Date;
}
else if (IsDateDate(item))
{
parameter.CommonTempData = GetNewExpressionValue(item);
}
else if (IsDateValue(item))
{
parameter.CommonTempData = GetNewExpressionValue(item);
}
else if (model.Name == "ToString" && item is ConstantExpression && (item as ConstantExpression).Type.IsEnum())
{
parameter.CommonTempData = item.ToString();
}
else
{
base.Start();
}
var methodCallExpressionArgs = new MethodCallExpressionArgs()
{
IsMember = parameter.ChildExpression is MemberExpression && !ExpressionTool.IsConstExpression(parameter.ChildExpression as MemberExpression),
MemberName = parameter.CommonTempData
};
if (methodCallExpressionArgs.IsMember && parameter.ChildExpression != null && parameter.ChildExpression.ToString() == "DateTime.Now")
{
methodCallExpressionArgs.IsMember = false;
}
var value = methodCallExpressionArgs.MemberName;
if (methodCallExpressionArgs.IsMember)
{
var childExpression = parameter.ChildExpression as MemberExpression;
if (childExpression.Expression != null && childExpression.Expression is ConstantExpression)
{
methodCallExpressionArgs.IsMember = false;
}
}
if (IsDateDate(item) || IsDateValue(item))
{
methodCallExpressionArgs.IsMember = true;
}
if (methodCallExpressionArgs.IsMember == false && (item is MethodCallExpression && item.ToString() == "GetDate()") || (item is UnaryExpression && ((UnaryExpression)item).Operand.ToString() == "GetDate()"))
{
var parameterName = this.Context.SqlParameterKeyWord + ExpressionConst.MethodConst + this.Context.ParameterIndex;
this.Context.ParameterIndex++;
methodCallExpressionArgs.MemberName = value;
methodCallExpressionArgs.MemberValue = null;
}
else if (methodCallExpressionArgs.IsMember == false)
{
var parameterName = this.Context.SqlParameterKeyWord + ExpressionConst.MethodConst + this.Context.ParameterIndex;
this.Context.ParameterIndex++;
methodCallExpressionArgs.MemberName = parameterName;
methodCallExpressionArgs.MemberValue = value;
this.Context.Parameters.Add(new SugarParameter(parameterName, value));
}
model.Args.Add(methodCallExpressionArgs);
parameter.ChildExpression = null;
}
private object GetMdthodValue(string name, MethodCallExpressionModel model)
{
if (IsExtMethod(name))
{
DbType type = DbType.SqlServer;
if (this.Context is SqlServerExpressionContext)
{
type = DbType.SqlServer;
}
else if (this.Context is MySqlExpressionContext)
{
type = DbType.MySql;
}
else if (this.Context is SqliteExpressionContext)
{
type = DbType.Sqlite;
}
else if (this.Context is OracleExpressionContext)
{
type = DbType.Oracle;
}
return(this.Context.SqlFuncServices.First(it => it.UniqueMethodName == name).MethodValue(model, type, this.Context));
}
else
{
switch (name)
{
case "IIF":
return(this.Context.DbMehtods.IIF(model));
case "HasNumber":
return(this.Context.DbMehtods.HasNumber(model));
case "HasValue":
return(this.Context.DbMehtods.HasValue(model));
case "IsNullOrEmpty":
return(this.Context.DbMehtods.IsNullOrEmpty(model));
case "ToLower":
return(this.Context.DbMehtods.ToLower(model));
case "ToUpper":
return(this.Context.DbMehtods.ToUpper(model));
case "Trim":
return(this.Context.DbMehtods.Trim(model));
case "Contains":
return(this.Context.DbMehtods.Contains(model));
case "ContainsArray":
var caResult = this.Context.DbMehtods.ContainsArray(model);
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[0].MemberName.ObjToString());
return(caResult);
case "Equals":
return(this.Context.DbMehtods.Equals(model));
case "DateIsSame":
if (model.Args.Count == 2)
{
return(this.Context.DbMehtods.DateIsSameDay(model));
}
else
{
var dsResult = this.Context.DbMehtods.DateIsSameByType(model);
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[2].MemberName.ObjToString());
return(dsResult);
}
case "DateAdd":
if (model.Args.Count == 2)
{
return(this.Context.DbMehtods.DateAddDay(model));
}
else
{
var daResult = this.Context.DbMehtods.DateAddByType(model);
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[2].MemberName.ObjToString());
return(daResult);
}
case "DateValue":
var dvResult = this.Context.DbMehtods.DateValue(model);
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[1].MemberName.ObjToString());
return(dvResult);
case "Between":
return(this.Context.DbMehtods.Between(model));
case "StartsWith":
return(this.Context.DbMehtods.StartsWith(model));
case "EndsWith":
return(this.Context.DbMehtods.EndsWith(model));
case "ToInt32":
return(this.Context.DbMehtods.ToInt32(model));
case "ToInt64":
return(this.Context.DbMehtods.ToInt64(model));
case "ToDate":
return(this.Context.DbMehtods.ToDate(model));
case "ToTime":
return(this.Context.DbMehtods.ToTime(model));
case "ToString":
Check.Exception(model.Args.Count > 1, "ToString (Format) is not supported, Use ToString().If time formatting can be used it.Date.Year+\"-\"+it.Data.Month+\"-\"+it.Date.Day ");
return(this.Context.DbMehtods.ToString(model));
case "ToDecimal":
return(this.Context.DbMehtods.ToDecimal(model));
case "ToGuid":
return(this.Context.DbMehtods.ToGuid(model));
case "ToDouble":
return(this.Context.DbMehtods.ToDouble(model));
case "ToBool":
return(this.Context.DbMehtods.ToBool(model));
case "Substring":
return(this.Context.DbMehtods.Substring(model));
case "Replace":
return(this.Context.DbMehtods.Replace(model));
case "Length":
return(this.Context.DbMehtods.Length(model));
case "AggregateSum":
return(this.Context.DbMehtods.AggregateSum(model));
case "AggregateAvg":
return(this.Context.DbMehtods.AggregateAvg(model));
case "AggregateMin":
return(this.Context.DbMehtods.AggregateMin(model));
case "AggregateMax":
return(this.Context.DbMehtods.AggregateMax(model));
case "AggregateCount":
return(this.Context.DbMehtods.AggregateCount(model));
case "MappingColumn":
var mappingColumnResult = this.Context.DbMehtods.MappingColumn(model);
var isValid = model.Args[0].IsMember && model.Args[1].IsMember == false;
Check.Exception(!isValid, "SqlFunc.MappingColumn parameters error, The property name on the left, string value on the right");
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[1].MemberName.ObjToString());
return(mappingColumnResult);
case "IsNull":
return(this.Context.DbMehtods.IsNull(model));
case "MergeString":
return(this.Context.DbMehtods.MergeString(model.Args.Select(it => it.MemberName.ObjToString()).ToArray()));
case "GetSelfAndAutoFill":
this.Context.Parameters.RemoveAll(it => it.ParameterName == model.Args[0].MemberName.ObjToString());
return(this.Context.DbMehtods.GetSelfAndAutoFill(model.Args[0].MemberValue.ObjToString(), this.Context.IsSingle));
case "GetDate":
return(this.Context.DbMehtods.GetDate());
default:
break;
}
}
return(null);
}
