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sunkaixuan 2017-09-15 12:30:23 +08:00
parent 9326865a7d
commit 07e6a2dcc3
1 changed files with 89 additions and 68 deletions
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157
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MemberExpressionResolve.cs
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@ -27,55 +27,17 @@ namespace SqlSugar
var isDateDate = expression.Member.Name == "Date" && expression.Expression.Type == UtilConstants.DateType;
if (isLength)
{
var oldCommonTempDate = parameter.CommonTempData;
parameter.CommonTempData = CommonTempDataType.Result;
this.Expression = expression.Expression;
var isConst = this.Expression is ConstantExpression;
this.Start();
var methodParamter = new MethodCallExpressionArgs() { IsMember = !isConst, MemberName = parameter.CommonTempData, MemberValue = null };
var result = this.Context.DbMehtods.Length(new MethodCallExpressionModel()
{
Args = new List<MethodCallExpressionArgs>() {
methodParamter
}
});
base.AppendMember(parameter, isLeft, result);
parameter.CommonTempData = oldCommonTempDate;
ResolveLength(parameter, isLeft, expression);
return;
}
else if (isHasValue)
{
parameter.CommonTempData = CommonTempDataType.Result;
this.Expression = expression.Expression;
this.Start();
var methodParamter = new MethodCallExpressionArgs() { IsMember = true, MemberName = parameter.CommonTempData, MemberValue = null };
var result = this.Context.DbMehtods.HasValue(new MethodCallExpressionModel()
{
Args = new List<MethodCallExpressionArgs>() {
methodParamter
}
});
this.Context.Result.Append(result);
parameter.CommonTempData = null;
ResolveHasValue(parameter, expression);
return;
}
else if (isDateValue)
{
var name = expression.Member.Name;
var oldCommonTempDate = parameter.CommonTempData;
parameter.CommonTempData = CommonTempDataType.Result;
this.Expression = expression.Expression;
var isConst = this.Expression is ConstantExpression;
this.Start();
var result = this.Context.DbMehtods.DateValue(new MethodCallExpressionModel()
{
Args = new List<MethodCallExpressionArgs>() {
new MethodCallExpressionArgs() { IsMember = !isConst, MemberName = parameter.CommonTempData, MemberValue = null },
new MethodCallExpressionArgs() { IsMember = true, MemberName = name, MemberValue = name }
}
});
base.AppendMember(parameter, isLeft, result);
parameter.CommonTempData = oldCommonTempDate;
ResolveDateValue(parameter, isLeft, expression);
return;
}
else if (isValueBool)
@ -88,33 +50,7 @@ namespace SqlSugar
}
else if (isDateDate)
{
var name = expression.Member.Name;
var oldCommonTempDate = parameter.CommonTempData;
parameter.CommonTempData = CommonTempDataType.Result;
this.Expression = expression.Expression;
this.Start();
var isConst = parameter.CommonTempData.GetType() == UtilConstants.DateType;
if (isConst)
{
AppendValue(parameter, isLeft, parameter.CommonTempData.ObjToDate().Date);
}
else
{
var GetYear = new MethodCallExpressionModel()
{
Args = new List<MethodCallExpressionArgs>() {
new MethodCallExpressionArgs() { IsMember=true, MemberName=parameter.CommonTempData, MemberValue=parameter.CommonTempData },
new MethodCallExpressionArgs() { MemberName=DateType.Year, MemberValue=DateType.Year}
}
};
AppendMember(parameter, isLeft, GetToDate(this.Context.DbMehtods.MergeString(
this.GetDateValue(parameter.CommonTempData, DateType.Year),
"+'-'+",
this.GetDateValue(parameter.CommonTempData, DateType.Month),
"+'-'+",
this.GetDateValue(parameter.CommonTempData, DateType.Day))));
}
parameter.CommonTempData = oldCommonTempDate;
ResolveDateDate(parameter, isLeft, expression);
return;
}
else if (isDateTimeNowDate)
@ -210,6 +146,90 @@ namespace SqlSugar
}
}
private void ResolveDateDate(ExpressionParameter parameter, bool? isLeft, MemberExpression expression)
{
var name = expression.Member.Name;
var oldCommonTempDate = parameter.CommonTempData;
parameter.CommonTempData = CommonTempDataType.Result;
this.Expression = expression.Expression;
this.Start();
var isConst = parameter.CommonTempData.GetType() == UtilConstants.DateType;
if (isConst)
{
AppendValue(parameter, isLeft, parameter.CommonTempData.ObjToDate().Date);
}
else
{
var GetYear = new MethodCallExpressionModel()
{
Args = new List<MethodCallExpressionArgs>() {
new MethodCallExpressionArgs() { IsMember=true, MemberName=parameter.CommonTempData, MemberValue=parameter.CommonTempData },
new MethodCallExpressionArgs() { MemberName=DateType.Year, MemberValue=DateType.Year}
}
};
AppendMember(parameter, isLeft, GetToDate(this.Context.DbMehtods.MergeString(
this.GetDateValue(parameter.CommonTempData, DateType.Year),
"+'-'+",
this.GetDateValue(parameter.CommonTempData, DateType.Month),
"+'-'+",
this.GetDateValue(parameter.CommonTempData, DateType.Day))));
}
parameter.CommonTempData = oldCommonTempDate;
}
private void ResolveDateValue(ExpressionParameter parameter, bool? isLeft, MemberExpression expression)
{
var name = expression.Member.Name;
var oldCommonTempDate = parameter.CommonTempData;
parameter.CommonTempData = CommonTempDataType.Result;
this.Expression = expression.Expression;
var isConst = this.Expression is ConstantExpression;
this.Start();
var result = this.Context.DbMehtods.DateValue(new MethodCallExpressionModel()
{
Args = new List<MethodCallExpressionArgs>() {
new MethodCallExpressionArgs() { IsMember = !isConst, MemberName = parameter.CommonTempData, MemberValue = null },
new MethodCallExpressionArgs() { IsMember = true, MemberName = name, MemberValue = name }
}
});
base.AppendMember(parameter, isLeft, result);
parameter.CommonTempData = oldCommonTempDate;
}
private void ResolveHasValue(ExpressionParameter parameter, MemberExpression expression)
{
parameter.CommonTempData = CommonTempDataType.Result;
this.Expression = expression.Expression;
this.Start();
var methodParamter = new MethodCallExpressionArgs() { IsMember = true, MemberName = parameter.CommonTempData, MemberValue = null };
var result = this.Context.DbMehtods.HasValue(new MethodCallExpressionModel()
{
Args = new List<MethodCallExpressionArgs>() {
methodParamter
}
});
this.Context.Result.Append(result);
parameter.CommonTempData = null;
}
private void ResolveLength(ExpressionParameter parameter, bool? isLeft, MemberExpression expression)
{
var oldCommonTempDate = parameter.CommonTempData;
parameter.CommonTempData = CommonTempDataType.Result;
this.Expression = expression.Expression;
var isConst = this.Expression is ConstantExpression;
this.Start();
var methodParamter = new MethodCallExpressionArgs() { IsMember = !isConst, MemberName = parameter.CommonTempData, MemberValue = null };
var result = this.Context.DbMehtods.Length(new MethodCallExpressionModel()
{
Args = new List<MethodCallExpressionArgs>() {
methodParamter
}
});
base.AppendMember(parameter, isLeft, result);
parameter.CommonTempData = oldCommonTempDate;
}
private string AppendMember(ExpressionParameter parameter, bool? isLeft, string fieldName)
{
if (parameter.BaseExpression is BinaryExpression || (parameter.BaseParameter.CommonTempData != null && parameter.BaseParameter.CommonTempData.Equals(CommonTempDataType.Append)))
@ -276,6 +296,7 @@ namespace SqlSugar
};
return this.Context.DbMehtods.DateValue(pars);
}
private string GetToDate(string value)
{
var pars = new MethodCallExpressionModel()