mirror of
https://gitee.com/dotnetchina/SqlSugar.git
synced 2025-04-24 18:04:52 +08:00
Code optimization
This commit is contained in:
sunkaixuan
parent
4033242fd5
commit
9af6db1c58
@ -6,213 +6,12 @@ using System.Reflection;
|
||||
using System.Text;
|
||||
namespace SqlSugar
|
||||
{
|
||||
/// <summary>
|
||||
///BaseResolve New Expression
|
||||
/// </summary>
|
||||
public partial class BaseResolve
|
||||
{
|
||||
|
||||
#region Append
|
||||
protected void AppendMember(ExpressionParameter parameter, bool? isLeft, object appendValue)
|
||||
{
|
||||
|
||||
Context.ParameterIndex++;
|
||||
if (isLeft == true)
|
||||
{
|
||||
appendValue += ExpressionConst.ExpressionReplace + parameter.BaseParameter.Index;
|
||||
}
|
||||
if (this.Context.Result.Contains(ExpressionConst.FormatSymbol))
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, appendValue.ObjToString());
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Append(appendValue);
|
||||
}
|
||||
}
|
||||
protected void AppendValue(ExpressionParameter parameter, bool? isLeft, object value)
|
||||
{
|
||||
if (parameter.BaseExpression is BinaryExpression || parameter.BaseExpression == null)
|
||||
{
|
||||
var oppoSiteExpression = isLeft == true ? parameter.BaseParameter.RightExpression : parameter.BaseParameter.LeftExpression;
|
||||
|
||||
if (value is MapperSql)
|
||||
{
|
||||
var sql = ((MapperSql)value).Sql;
|
||||
if (isLeft == true)
|
||||
{
|
||||
sql += ExpressionConst.ExpressionReplace + parameter.BaseParameter.Index;
|
||||
}
|
||||
if (this.Context.Result.Contains(ExpressionConst.FormatSymbol))
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, sql);
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Append(sql);
|
||||
}
|
||||
}
|
||||
else if (parameter.CurrentExpression is MethodCallExpression || parameter.CurrentExpression is ConditionalExpression || parameter.CurrentExpression.NodeType == ExpressionType.Coalesce)
|
||||
{
|
||||
var appendValue = value;
|
||||
if (this.Context.Result.Contains(ExpressionConst.FormatSymbol))
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, appendValue.ObjToString());
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Append(appendValue);
|
||||
}
|
||||
this.AppendOpreator(parameter, isLeft);
|
||||
}
|
||||
else if (oppoSiteExpression is MemberExpression)
|
||||
{
|
||||
string appendValue = Context.SqlParameterKeyWord
|
||||
+ ((MemberExpression)oppoSiteExpression).Member.Name
|
||||
+ Context.ParameterIndex;
|
||||
if (IsNullValue(parameter, value))
|
||||
{
|
||||
appendValue = $" NULL ";
|
||||
parameter.BaseParameter.ValueIsNull = true;
|
||||
}
|
||||
else if (value.ObjToString() != "NULL" && !parameter.ValueIsNull)
|
||||
{
|
||||
EntityColumnInfo columnInfo = GetColumnInfo(oppoSiteExpression);
|
||||
if (columnInfo != null && columnInfo.SqlParameterDbType != null && columnInfo.SqlParameterDbType is System.Data.DbType)
|
||||
{
|
||||
var p = new SugarParameter(appendValue, value, (System.Data.DbType)columnInfo.SqlParameterDbType);
|
||||
if (columnInfo.SqlParameterSize != null)
|
||||
{
|
||||
p.Size = columnInfo.SqlParameterSize.ObjToInt();
|
||||
}
|
||||
this.Context.Parameters.Add(p);
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Parameters.Add(new SugarParameter(appendValue, value));
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
appendValue = value.ObjToString();
|
||||
}
|
||||
Context.ParameterIndex++;
|
||||
appendValue = string.Format(" {0} ", appendValue);
|
||||
if (isLeft == true)
|
||||
{
|
||||
appendValue += ExpressionConst.ExpressionReplace + parameter.BaseParameter.Index;
|
||||
}
|
||||
if (this.Context.Result.Contains(ExpressionConst.FormatSymbol))
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, appendValue);
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Append(appendValue);
|
||||
}
|
||||
}
|
||||
else if ((oppoSiteExpression is UnaryExpression && (oppoSiteExpression as UnaryExpression).Operand is MemberExpression))
|
||||
{
|
||||
string appendValue = Context.SqlParameterKeyWord
|
||||
+ ((MemberExpression)(oppoSiteExpression as UnaryExpression).Operand).Member.Name
|
||||
+ Context.ParameterIndex;
|
||||
if (value.ObjToString() != "NULL" && !parameter.ValueIsNull)
|
||||
{
|
||||
value = this.Context.TableEnumIsString == true ? value.ToString() : value;
|
||||
this.Context.Parameters.Add(new SugarParameter(appendValue, value));
|
||||
}
|
||||
else
|
||||
{
|
||||
appendValue = value.ObjToString();
|
||||
}
|
||||
Context.ParameterIndex++;
|
||||
appendValue = string.Format(" {0} ", appendValue);
|
||||
if (isLeft == true)
|
||||
{
|
||||
appendValue += ExpressionConst.ExpressionReplace + parameter.BaseParameter.Index;
|
||||
}
|
||||
if (this.Context.Result.Contains(ExpressionConst.FormatSymbol))
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, appendValue);
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Append(appendValue);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
var appendValue = this.Context.SqlParameterKeyWord + ExpressionConst.Const + Context.ParameterIndex;
|
||||
Context.ParameterIndex++;
|
||||
if (value != null && value.GetType().IsEnum())
|
||||
{
|
||||
if (this.Context.TableEnumIsString == true)
|
||||
{
|
||||
value = value.ToString();
|
||||
}
|
||||
else
|
||||
{
|
||||
value = Convert.ToInt64(value);
|
||||
}
|
||||
}
|
||||
this.Context.Parameters.Add(new SugarParameter(appendValue, value));
|
||||
appendValue = string.Format(" {0} ", appendValue);
|
||||
if (isLeft == true)
|
||||
{
|
||||
appendValue += ExpressionConst.ExpressionReplace + parameter.BaseParameter.Index;
|
||||
}
|
||||
if (this.Context.Result.Contains(ExpressionConst.FormatSymbol))
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, appendValue);
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Append(appendValue);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
protected void AppendOpreator(ExpressionParameter parameter, bool? isLeft)
|
||||
{
|
||||
if (isLeft == true)
|
||||
{
|
||||
this.Context.Result.Append(" " + ExpressionConst.ExpressionReplace + parameter.BaseParameter.Index);
|
||||
}
|
||||
}
|
||||
protected string AppendParameter(object paramterValue)
|
||||
{
|
||||
string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
|
||||
this.Context.ParameterIndex++; ;
|
||||
this.Context.Parameters.Add(new SugarParameter(parameterName, paramterValue));
|
||||
return parameterName;
|
||||
}
|
||||
protected void AppendNot(object Value)
|
||||
{
|
||||
var isAppend = !this.Context.Result.Contains(ExpressionConst.FormatSymbol);
|
||||
var lastCharIsSpace = this.Context.Result.LastCharIsSpace;
|
||||
if (isAppend)
|
||||
{
|
||||
this.Context.Result.Append(lastCharIsSpace ? "NOT" : " NOT");
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, "NOT");
|
||||
}
|
||||
}
|
||||
protected void AppendNegate(object Value)
|
||||
{
|
||||
var isAppend = !this.Context.Result.Contains(ExpressionConst.FormatSymbol);
|
||||
var lastCharIsSpace = this.Context.Result.LastCharIsSpace;
|
||||
if (isAppend)
|
||||
{
|
||||
this.Context.Result.Append(lastCharIsSpace ? "-" : " -");
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, "-");
|
||||
}
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region New Expression
|
||||
|
||||
public string GetNewExpressionValue(Expression item)
|
||||
{
|
||||
var newContext = this.Context.GetCopyContextWithMapping();
|
||||
@ -234,6 +33,7 @@ namespace SqlSugar
|
||||
}
|
||||
return newContext.Result.GetResultString();
|
||||
}
|
||||
|
||||
public string GetNewExpressionValue(Expression item, ResolveExpressType type)
|
||||
{
|
||||
var newContext = this.Context.GetCopyContextWithMapping();
|
||||
@ -247,212 +47,95 @@ namespace SqlSugar
|
||||
}
|
||||
return newContext.Result.GetResultString();
|
||||
}
|
||||
|
||||
|
||||
protected void ResolveNewExpressions(ExpressionParameter parameter, Expression item, string asName)
|
||||
{
|
||||
if (item is ConstantExpression)
|
||||
{
|
||||
this.Expression = item;
|
||||
this.Start();
|
||||
string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
|
||||
this.Context.ParameterIndex++;
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
|
||||
this.Context.Parameters.Add(new SugarParameter(parameterName, parameter.CommonTempData));
|
||||
ResolveConst(parameter, item, asName);
|
||||
}
|
||||
else if ((item is MemberExpression) && ((MemberExpression)item).Expression == null)
|
||||
{
|
||||
var paramterValue = ExpressionTool.GetPropertyValue(item as MemberExpression);
|
||||
string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
|
||||
this.Context.ParameterIndex++;
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
|
||||
this.Context.Parameters.Add(new SugarParameter(parameterName, paramterValue));
|
||||
ResolveMember(parameter, item, asName);
|
||||
}
|
||||
else if ((item is MemberExpression) && ((MemberExpression)item).Expression.NodeType == ExpressionType.Constant)
|
||||
{
|
||||
this.Expression = item;
|
||||
this.Start();
|
||||
string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
|
||||
this.Context.ParameterIndex++;
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
|
||||
this.Context.Parameters.Add(new SugarParameter(parameterName, parameter.CommonTempData));
|
||||
ResolveMemberConst(parameter, item, asName);
|
||||
}
|
||||
else if (item is MemberExpression)
|
||||
{
|
||||
if (this.Context.Result.IsLockCurrentParameter == false)
|
||||
{
|
||||
this.Context.Result.CurrentParameter = parameter;
|
||||
this.Context.Result.IsLockCurrentParameter = true;
|
||||
parameter.IsAppendTempDate();
|
||||
this.Expression = item;
|
||||
if (IsBoolValue(item))
|
||||
{
|
||||
this.Expression = (item as MemberExpression).Expression;
|
||||
}
|
||||
this.Start();
|
||||
parameter.IsAppendResult();
|
||||
this.Context.Result.Append(this.Context.GetAsString(asName, parameter.CommonTempData.ObjToString()));
|
||||
this.Context.Result.CurrentParameter = null;
|
||||
}
|
||||
ResolveMemberOther(parameter, item, asName);
|
||||
}
|
||||
else if (item is UnaryExpression && ((UnaryExpression)item).Operand is MemberExpression)
|
||||
{
|
||||
if (this.Context.Result.IsLockCurrentParameter == false)
|
||||
{
|
||||
var expression = ((UnaryExpression)item).Operand as MemberExpression;
|
||||
var isDateTimeNow = ((UnaryExpression)item).Operand.ToString() == "DateTime.Now";
|
||||
if (expression.Expression == null && !isDateTimeNow)
|
||||
{
|
||||
this.Context.Result.CurrentParameter = parameter;
|
||||
this.Context.Result.IsLockCurrentParameter = true;
|
||||
parameter.IsAppendTempDate();
|
||||
this.Expression = item;
|
||||
this.Start();
|
||||
parameter.IsAppendResult();
|
||||
this.Context.Result.Append(this.Context.GetAsString(asName, parameter.CommonTempData.ObjToString()));
|
||||
this.Context.Result.CurrentParameter = null;
|
||||
}
|
||||
else if (expression.Expression is ConstantExpression || isDateTimeNow)
|
||||
{
|
||||
string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
|
||||
this.Context.ParameterIndex++;
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
|
||||
this.Context.Parameters.Add(new SugarParameter(parameterName, ExpressionTool.GetMemberValue(expression.Member, expression)));
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.CurrentParameter = parameter;
|
||||
this.Context.Result.IsLockCurrentParameter = true;
|
||||
parameter.IsAppendTempDate();
|
||||
this.Expression = expression;
|
||||
this.Start();
|
||||
parameter.IsAppendResult();
|
||||
this.Context.Result.Append(this.Context.GetAsString(asName, parameter.CommonTempData.ObjToString()));
|
||||
this.Context.Result.CurrentParameter = null;
|
||||
}
|
||||
}
|
||||
ResolveUnaryExpMem(parameter, item, asName);
|
||||
}
|
||||
else if (item is UnaryExpression && ((UnaryExpression)item).Operand is ConstantExpression)
|
||||
{
|
||||
if (this.Context.Result.IsLockCurrentParameter == false)
|
||||
{
|
||||
this.Expression = ((UnaryExpression)item).Operand;
|
||||
this.Start();
|
||||
string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
|
||||
this.Context.ParameterIndex++;
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
|
||||
this.Context.Parameters.Add(new SugarParameter(parameterName, parameter.CommonTempData));
|
||||
}
|
||||
ResolveUnaryExpConst(parameter, item, asName);
|
||||
}
|
||||
else if (item is BinaryExpression)
|
||||
{
|
||||
if (this.Context.Result.IsLockCurrentParameter == false)
|
||||
{
|
||||
var newContext = this.Context.GetCopyContextWithMapping();
|
||||
var resolveExpressType = this.Context.IsSingle ? ResolveExpressType.WhereSingle : ResolveExpressType.WhereMultiple;
|
||||
newContext.Resolve(item, resolveExpressType);
|
||||
this.Context.Index = newContext.Index;
|
||||
this.Context.ParameterIndex = newContext.ParameterIndex;
|
||||
if (newContext.Parameters.HasValue())
|
||||
{
|
||||
this.Context.Parameters.AddRange(newContext.Parameters);
|
||||
}
|
||||
this.Context.Result.Append(this.Context.GetAsString(asName, newContext.Result.GetString()));
|
||||
this.Context.Result.CurrentParameter = null;
|
||||
if (this.Context.SingleTableNameSubqueryShortName.IsNullOrEmpty() && newContext.SingleTableNameSubqueryShortName.HasValue())
|
||||
{
|
||||
this.Context.SingleTableNameSubqueryShortName = newContext.SingleTableNameSubqueryShortName;
|
||||
}
|
||||
}
|
||||
ResolveBinary(item, asName);
|
||||
}
|
||||
else if (item.Type.IsClass())
|
||||
{
|
||||
var mappingKeys = GetMappingColumns(parameter.CurrentExpression);
|
||||
var isSameType = mappingKeys.Keys.Count > 0;
|
||||
CallContextThread<Dictionary<string, string>>.SetData("Exp_Select_Mapping_Key", mappingKeys);
|
||||
CallContextAsync<Dictionary<string, string>>.SetData("Exp_Select_Mapping_Key", mappingKeys);
|
||||
this.Expression = item;
|
||||
if (this.Context.IsJoin&& (item is MemberInitExpression|| item is NewExpression))
|
||||
{
|
||||
List<NewExpressionInfo> newExpressionInfos = new List<NewExpressionInfo>();
|
||||
if (item is MemberInitExpression)
|
||||
{
|
||||
newExpressionInfos = ExpressionTool.GetNewexpressionInfos(item,this.Context,this);
|
||||
}
|
||||
else
|
||||
{
|
||||
newExpressionInfos = ExpressionTool.GetNewDynamicexpressionInfos(item, this.Context,this);
|
||||
}
|
||||
foreach (NewExpressionInfo newExpressionInfo in newExpressionInfos)
|
||||
{
|
||||
//var property=item.Type.GetProperties().Where(it => it.Name == newExpressionInfo.l).First();
|
||||
//asName = GetAsName(item, newExpressionInfo.ShortName, property);
|
||||
if (newExpressionInfo.Type == nameof(ConstantExpression))
|
||||
{
|
||||
parameter.Context.Result.Append(
|
||||
newExpressionInfo.RightDbName +" AS "+
|
||||
this.Context.SqlTranslationLeft + asName + "." + newExpressionInfo.LeftNameName + this.Context.SqlTranslationRight
|
||||
|
||||
);
|
||||
}
|
||||
else
|
||||
{
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(
|
||||
this.Context.SqlTranslationLeft + asName + "." + newExpressionInfo.LeftNameName + this.Context.SqlTranslationRight,
|
||||
newExpressionInfo.ShortName + "." + newExpressionInfo.RightDbName
|
||||
));
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (!this.Context.IsJoin && (item is MemberInitExpression || item is NewExpression))
|
||||
{
|
||||
List<NewExpressionInfo> newExpressionInfos = new List<NewExpressionInfo>();
|
||||
if (item is MemberInitExpression)
|
||||
{
|
||||
newExpressionInfos = ExpressionTool.GetNewexpressionInfos(item, this.Context,this);
|
||||
}
|
||||
else
|
||||
{
|
||||
newExpressionInfos = ExpressionTool.GetNewDynamicexpressionInfos(item, this.Context,this);
|
||||
}
|
||||
//mappingKeys = new Dictionary<string, string>();
|
||||
foreach (NewExpressionInfo newExpressionInfo in newExpressionInfos)
|
||||
{
|
||||
//var property=item.Type.GetProperties().Where(it => it.Name == newExpressionInfo.l).First();
|
||||
//asName = GetAsName(item, newExpressionInfo.ShortName, property);
|
||||
mappingKeys.Add("Single_" + newExpressionInfo.LeftNameName, asName + "." + newExpressionInfo.LeftNameName);
|
||||
if (newExpressionInfo.Type == nameof(ConstantExpression))
|
||||
{
|
||||
CallContextThread<Dictionary<string, string>>.SetData("Exp_Select_Mapping_Key", mappingKeys);
|
||||
CallContextAsync<Dictionary<string, string>>.SetData("Exp_Select_Mapping_Key", mappingKeys);
|
||||
parameter.Context.Result.Append($" {newExpressionInfo.RightDbName} AS { this.Context.SqlTranslationLeft}{asName}.{newExpressionInfo.LeftNameName}{ this.Context.SqlTranslationRight} ");
|
||||
}
|
||||
else
|
||||
{
|
||||
CallContextThread<Dictionary<string, string>>.SetData("Exp_Select_Mapping_Key", mappingKeys);
|
||||
CallContextAsync<Dictionary<string, string>>.SetData("Exp_Select_Mapping_Key", mappingKeys);
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(
|
||||
this.Context.SqlTranslationLeft + asName + "." + newExpressionInfo.LeftNameName + this.Context.SqlTranslationRight,
|
||||
newExpressionInfo.RightDbName
|
||||
));
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (IsExtSqlFuncObj(item))
|
||||
{
|
||||
var value = GetNewExpressionValue(item);
|
||||
parameter.Context.Result.Append($" {value} AS {asName} ");
|
||||
}
|
||||
else
|
||||
{
|
||||
asName = GetAsNameResolveAnObject(parameter, item, asName, isSameType);
|
||||
}
|
||||
asName = ResolveClass(parameter, item, asName);
|
||||
}
|
||||
else if (item.Type == UtilConstants.BoolType && item is MethodCallExpression && IsNotCaseExpression(item))
|
||||
{
|
||||
this.Expression = item;
|
||||
this.Start();
|
||||
var sql = this.Context.DbMehtods.IIF(new MethodCallExpressionModel()
|
||||
{
|
||||
Args = new List<MethodCallExpressionArgs>() {
|
||||
ResloveBoolMethod(parameter, item, asName);
|
||||
}
|
||||
else if (item.NodeType == ExpressionType.Not
|
||||
&& (item as UnaryExpression).Operand is MethodCallExpression
|
||||
&& ((item as UnaryExpression).Operand as MethodCallExpression).Method.Name.IsIn("IsNullOrEmpty", "IsNullOrWhiteSpace"))
|
||||
{
|
||||
ResloveNot(parameter, item, asName);
|
||||
}
|
||||
else if (item is MethodCallExpression && (item as MethodCallExpression).Method.Name.IsIn("Count", "Any") && !item.ToString().StartsWith("Subqueryable"))
|
||||
{
|
||||
ResloveCountAny(parameter, item, asName);
|
||||
}
|
||||
else if (item is MethodCallExpression || item is UnaryExpression || item is ConditionalExpression || item.NodeType == ExpressionType.Coalesce)
|
||||
{
|
||||
ResloveOtherMUC(parameter, item, asName);
|
||||
}
|
||||
else
|
||||
{
|
||||
Check.ThrowNotSupportedException(item.GetType().Name);
|
||||
}
|
||||
}
|
||||
|
||||
private void ResloveOtherMUC(ExpressionParameter parameter, Expression item, string asName)
|
||||
{
|
||||
this.Expression = item;
|
||||
this.Start();
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, parameter.CommonTempData.ObjToString()));
|
||||
}
|
||||
|
||||
private void ResloveCountAny(ExpressionParameter parameter, Expression item, string asName)
|
||||
{
|
||||
if (this.Context.IsSingle && this.Context.SingleTableNameSubqueryShortName == null)
|
||||
{
|
||||
this.Context.SingleTableNameSubqueryShortName = item.ToString().Split('.').First();
|
||||
}
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, GetNewExpressionValue(item)));
|
||||
}
|
||||
|
||||
private void ResloveNot(ExpressionParameter parameter, Expression item, string asName)
|
||||
{
|
||||
var asValue = GetAsNamePackIfElse(GetNewExpressionValue(item)).ObjToString();
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, asValue));
|
||||
}
|
||||
|
||||
private void ResloveBoolMethod(ExpressionParameter parameter, Expression item, string asName)
|
||||
{
|
||||
this.Expression = item;
|
||||
this.Start();
|
||||
var sql = this.Context.DbMehtods.IIF(new MethodCallExpressionModel()
|
||||
{
|
||||
Args = new List<MethodCallExpressionArgs>() {
|
||||
new MethodCallExpressionArgs() {
|
||||
IsMember=true,
|
||||
MemberName=parameter.CommonTempData.ObjToString()
|
||||
@ -466,37 +149,215 @@ namespace SqlSugar
|
||||
MemberName=0
|
||||
}
|
||||
}
|
||||
});
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, sql));
|
||||
}
|
||||
else if (item.NodeType == ExpressionType.Not
|
||||
&& (item as UnaryExpression).Operand is MethodCallExpression
|
||||
&& ((item as UnaryExpression).Operand as MethodCallExpression).Method.Name.IsIn("IsNullOrEmpty", "IsNullOrWhiteSpace"))
|
||||
});
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, sql));
|
||||
}
|
||||
|
||||
private string ResolveClass(ExpressionParameter parameter, Expression item, string asName)
|
||||
{
|
||||
var mappingKeys = GetMappingColumns(parameter.CurrentExpression);
|
||||
var isSameType = mappingKeys.Keys.Count > 0;
|
||||
CallContextThread<Dictionary<string, string>>.SetData("Exp_Select_Mapping_Key", mappingKeys);
|
||||
CallContextAsync<Dictionary<string, string>>.SetData("Exp_Select_Mapping_Key", mappingKeys);
|
||||
this.Expression = item;
|
||||
if (this.Context.IsJoin && (item is MemberInitExpression || item is NewExpression))
|
||||
{
|
||||
var asValue = GetAsNamePackIfElse(GetNewExpressionValue(item)).ObjToString();
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, asValue));
|
||||
}
|
||||
else if (item is MethodCallExpression && (item as MethodCallExpression).Method.Name.IsIn("Count", "Any") && !item.ToString().StartsWith("Subqueryable"))
|
||||
{
|
||||
if (this.Context.IsSingle && this.Context.SingleTableNameSubqueryShortName == null)
|
||||
List<NewExpressionInfo> newExpressionInfos = new List<NewExpressionInfo>();
|
||||
if (item is MemberInitExpression)
|
||||
{
|
||||
this.Context.SingleTableNameSubqueryShortName = item.ToString().Split('.').First();
|
||||
newExpressionInfos = ExpressionTool.GetNewexpressionInfos(item, this.Context, this);
|
||||
}
|
||||
else
|
||||
{
|
||||
newExpressionInfos = ExpressionTool.GetNewDynamicexpressionInfos(item, this.Context, this);
|
||||
}
|
||||
foreach (NewExpressionInfo newExpressionInfo in newExpressionInfos)
|
||||
{
|
||||
//var property=item.Type.GetProperties().Where(it => it.Name == newExpressionInfo.l).First();
|
||||
//asName = GetAsName(item, newExpressionInfo.ShortName, property);
|
||||
if (newExpressionInfo.Type == nameof(ConstantExpression))
|
||||
{
|
||||
parameter.Context.Result.Append(
|
||||
newExpressionInfo.RightDbName + " AS " +
|
||||
this.Context.SqlTranslationLeft + asName + "." + newExpressionInfo.LeftNameName + this.Context.SqlTranslationRight
|
||||
|
||||
);
|
||||
}
|
||||
else
|
||||
{
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(
|
||||
this.Context.SqlTranslationLeft + asName + "." + newExpressionInfo.LeftNameName + this.Context.SqlTranslationRight,
|
||||
newExpressionInfo.ShortName + "." + newExpressionInfo.RightDbName
|
||||
));
|
||||
}
|
||||
}
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, GetNewExpressionValue(item)));
|
||||
}
|
||||
else if (item is MethodCallExpression || item is UnaryExpression || item is ConditionalExpression || item.NodeType == ExpressionType.Coalesce)
|
||||
else if (!this.Context.IsJoin && (item is MemberInitExpression || item is NewExpression))
|
||||
{
|
||||
this.Expression = item;
|
||||
this.Start();
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, parameter.CommonTempData.ObjToString()));
|
||||
List<NewExpressionInfo> newExpressionInfos = new List<NewExpressionInfo>();
|
||||
if (item is MemberInitExpression)
|
||||
{
|
||||
newExpressionInfos = ExpressionTool.GetNewexpressionInfos(item, this.Context, this);
|
||||
}
|
||||
else
|
||||
{
|
||||
newExpressionInfos = ExpressionTool.GetNewDynamicexpressionInfos(item, this.Context, this);
|
||||
}
|
||||
//mappingKeys = new Dictionary<string, string>();
|
||||
foreach (NewExpressionInfo newExpressionInfo in newExpressionInfos)
|
||||
{
|
||||
//var property=item.Type.GetProperties().Where(it => it.Name == newExpressionInfo.l).First();
|
||||
//asName = GetAsName(item, newExpressionInfo.ShortName, property);
|
||||
mappingKeys.Add("Single_" + newExpressionInfo.LeftNameName, asName + "." + newExpressionInfo.LeftNameName);
|
||||
if (newExpressionInfo.Type == nameof(ConstantExpression))
|
||||
{
|
||||
CallContextThread<Dictionary<string, string>>.SetData("Exp_Select_Mapping_Key", mappingKeys);
|
||||
CallContextAsync<Dictionary<string, string>>.SetData("Exp_Select_Mapping_Key", mappingKeys);
|
||||
parameter.Context.Result.Append($" {newExpressionInfo.RightDbName} AS {this.Context.SqlTranslationLeft}{asName}.{newExpressionInfo.LeftNameName}{this.Context.SqlTranslationRight} ");
|
||||
}
|
||||
else
|
||||
{
|
||||
CallContextThread<Dictionary<string, string>>.SetData("Exp_Select_Mapping_Key", mappingKeys);
|
||||
CallContextAsync<Dictionary<string, string>>.SetData("Exp_Select_Mapping_Key", mappingKeys);
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(
|
||||
this.Context.SqlTranslationLeft + asName + "." + newExpressionInfo.LeftNameName + this.Context.SqlTranslationRight,
|
||||
newExpressionInfo.RightDbName
|
||||
));
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (IsExtSqlFuncObj(item))
|
||||
{
|
||||
var value = GetNewExpressionValue(item);
|
||||
parameter.Context.Result.Append($" {value} AS {asName} ");
|
||||
}
|
||||
else
|
||||
{
|
||||
Check.ThrowNotSupportedException(item.GetType().Name);
|
||||
asName = GetAsNameResolveAnObject(parameter, item, asName, isSameType);
|
||||
}
|
||||
|
||||
return asName;
|
||||
}
|
||||
|
||||
private void ResolveBinary(Expression item, string asName)
|
||||
{
|
||||
if (this.Context.Result.IsLockCurrentParameter == false)
|
||||
{
|
||||
var newContext = this.Context.GetCopyContextWithMapping();
|
||||
var resolveExpressType = this.Context.IsSingle ? ResolveExpressType.WhereSingle : ResolveExpressType.WhereMultiple;
|
||||
newContext.Resolve(item, resolveExpressType);
|
||||
this.Context.Index = newContext.Index;
|
||||
this.Context.ParameterIndex = newContext.ParameterIndex;
|
||||
if (newContext.Parameters.HasValue())
|
||||
{
|
||||
this.Context.Parameters.AddRange(newContext.Parameters);
|
||||
}
|
||||
this.Context.Result.Append(this.Context.GetAsString(asName, newContext.Result.GetString()));
|
||||
this.Context.Result.CurrentParameter = null;
|
||||
if (this.Context.SingleTableNameSubqueryShortName.IsNullOrEmpty() && newContext.SingleTableNameSubqueryShortName.HasValue())
|
||||
{
|
||||
this.Context.SingleTableNameSubqueryShortName = newContext.SingleTableNameSubqueryShortName;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endregion
|
||||
private void ResolveUnaryExpConst(ExpressionParameter parameter, Expression item, string asName)
|
||||
{
|
||||
if (this.Context.Result.IsLockCurrentParameter == false)
|
||||
{
|
||||
this.Expression = ((UnaryExpression)item).Operand;
|
||||
this.Start();
|
||||
string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
|
||||
this.Context.ParameterIndex++;
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
|
||||
this.Context.Parameters.Add(new SugarParameter(parameterName, parameter.CommonTempData));
|
||||
}
|
||||
}
|
||||
|
||||
private void ResolveUnaryExpMem(ExpressionParameter parameter, Expression item, string asName)
|
||||
{
|
||||
if (this.Context.Result.IsLockCurrentParameter == false)
|
||||
{
|
||||
var expression = ((UnaryExpression)item).Operand as MemberExpression;
|
||||
var isDateTimeNow = ((UnaryExpression)item).Operand.ToString() == "DateTime.Now";
|
||||
if (expression.Expression == null && !isDateTimeNow)
|
||||
{
|
||||
this.Context.Result.CurrentParameter = parameter;
|
||||
this.Context.Result.IsLockCurrentParameter = true;
|
||||
parameter.IsAppendTempDate();
|
||||
this.Expression = item;
|
||||
this.Start();
|
||||
parameter.IsAppendResult();
|
||||
this.Context.Result.Append(this.Context.GetAsString(asName, parameter.CommonTempData.ObjToString()));
|
||||
this.Context.Result.CurrentParameter = null;
|
||||
}
|
||||
else if (expression.Expression is ConstantExpression || isDateTimeNow)
|
||||
{
|
||||
string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
|
||||
this.Context.ParameterIndex++;
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
|
||||
this.Context.Parameters.Add(new SugarParameter(parameterName, ExpressionTool.GetMemberValue(expression.Member, expression)));
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.CurrentParameter = parameter;
|
||||
this.Context.Result.IsLockCurrentParameter = true;
|
||||
parameter.IsAppendTempDate();
|
||||
this.Expression = expression;
|
||||
this.Start();
|
||||
parameter.IsAppendResult();
|
||||
this.Context.Result.Append(this.Context.GetAsString(asName, parameter.CommonTempData.ObjToString()));
|
||||
this.Context.Result.CurrentParameter = null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void ResolveMemberOther(ExpressionParameter parameter, Expression item, string asName)
|
||||
{
|
||||
if (this.Context.Result.IsLockCurrentParameter == false)
|
||||
{
|
||||
this.Context.Result.CurrentParameter = parameter;
|
||||
this.Context.Result.IsLockCurrentParameter = true;
|
||||
parameter.IsAppendTempDate();
|
||||
this.Expression = item;
|
||||
if (IsBoolValue(item))
|
||||
{
|
||||
this.Expression = (item as MemberExpression).Expression;
|
||||
}
|
||||
this.Start();
|
||||
parameter.IsAppendResult();
|
||||
this.Context.Result.Append(this.Context.GetAsString(asName, parameter.CommonTempData.ObjToString()));
|
||||
this.Context.Result.CurrentParameter = null;
|
||||
}
|
||||
}
|
||||
|
||||
private void ResolveMemberConst(ExpressionParameter parameter, Expression item, string asName)
|
||||
{
|
||||
this.Expression = item;
|
||||
this.Start();
|
||||
string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
|
||||
this.Context.ParameterIndex++;
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
|
||||
this.Context.Parameters.Add(new SugarParameter(parameterName, parameter.CommonTempData));
|
||||
}
|
||||
|
||||
private void ResolveMember(ExpressionParameter parameter, Expression item, string asName)
|
||||
{
|
||||
var paramterValue = ExpressionTool.GetPropertyValue(item as MemberExpression);
|
||||
string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
|
||||
this.Context.ParameterIndex++;
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
|
||||
this.Context.Parameters.Add(new SugarParameter(parameterName, paramterValue));
|
||||
}
|
||||
|
||||
private void ResolveConst(ExpressionParameter parameter, Expression item, string asName)
|
||||
{
|
||||
this.Expression = item;
|
||||
this.Start();
|
||||
string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
|
||||
this.Context.ParameterIndex++;
|
||||
parameter.Context.Result.Append(this.Context.GetAsString(asName, parameterName));
|
||||
this.Context.Parameters.Add(new SugarParameter(parameterName, parameter.CommonTempData));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -0,0 +1,238 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Linq.Expressions;
|
||||
using System.Reflection;
|
||||
using System.Text;
|
||||
namespace SqlSugar
|
||||
{
|
||||
/// <summary>
|
||||
/// BaseResolve-Append
|
||||
/// </summary>
|
||||
public partial class BaseResolve
|
||||
{
|
||||
protected void AppendMember(ExpressionParameter parameter, bool? isLeft, object appendValue)
|
||||
{
|
||||
|
||||
Context.ParameterIndex++;
|
||||
if (isLeft == true)
|
||||
{
|
||||
appendValue += ExpressionConst.ExpressionReplace + parameter.BaseParameter.Index;
|
||||
}
|
||||
if (this.Context.Result.Contains(ExpressionConst.FormatSymbol))
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, appendValue.ObjToString());
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Append(appendValue);
|
||||
}
|
||||
}
|
||||
protected void AppendValue(ExpressionParameter parameter, bool? isLeft, object value)
|
||||
{
|
||||
if (parameter.BaseExpression is BinaryExpression || parameter.BaseExpression == null)
|
||||
{
|
||||
var oppoSiteExpression = isLeft == true ? parameter.BaseParameter.RightExpression : parameter.BaseParameter.LeftExpression;
|
||||
|
||||
if (value is MapperSql)
|
||||
{
|
||||
ApppendMapperSql(parameter, isLeft, value);
|
||||
}
|
||||
else if (parameter.CurrentExpression is MethodCallExpression || parameter.CurrentExpression is ConditionalExpression || parameter.CurrentExpression.NodeType == ExpressionType.Coalesce)
|
||||
{
|
||||
AppendMethod(parameter, isLeft, value);
|
||||
}
|
||||
else if (oppoSiteExpression is MemberExpression)
|
||||
{
|
||||
AppendMember(parameter, isLeft, value, oppoSiteExpression);
|
||||
}
|
||||
else if ((oppoSiteExpression is UnaryExpression && (oppoSiteExpression as UnaryExpression).Operand is MemberExpression))
|
||||
{
|
||||
value = AppendUnaryExp(parameter, isLeft, value, oppoSiteExpression);
|
||||
}
|
||||
else
|
||||
{
|
||||
value = AppendOther(parameter, isLeft, value);
|
||||
}
|
||||
}
|
||||
}
|
||||
private object AppendOther(ExpressionParameter parameter, bool? isLeft, object value)
|
||||
{
|
||||
var appendValue = this.Context.SqlParameterKeyWord + ExpressionConst.Const + Context.ParameterIndex;
|
||||
Context.ParameterIndex++;
|
||||
if (value != null && value.GetType().IsEnum())
|
||||
{
|
||||
if (this.Context.TableEnumIsString == true)
|
||||
{
|
||||
value = value.ToString();
|
||||
}
|
||||
else
|
||||
{
|
||||
value = Convert.ToInt64(value);
|
||||
}
|
||||
}
|
||||
this.Context.Parameters.Add(new SugarParameter(appendValue, value));
|
||||
appendValue = string.Format(" {0} ", appendValue);
|
||||
if (isLeft == true)
|
||||
{
|
||||
appendValue += ExpressionConst.ExpressionReplace + parameter.BaseParameter.Index;
|
||||
}
|
||||
if (this.Context.Result.Contains(ExpressionConst.FormatSymbol))
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, appendValue);
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Append(appendValue);
|
||||
}
|
||||
|
||||
return value;
|
||||
}
|
||||
private object AppendUnaryExp(ExpressionParameter parameter, bool? isLeft, object value, Expression oppoSiteExpression)
|
||||
{
|
||||
string appendValue = Context.SqlParameterKeyWord
|
||||
+ ((MemberExpression)(oppoSiteExpression as UnaryExpression).Operand).Member.Name
|
||||
+ Context.ParameterIndex;
|
||||
if (value.ObjToString() != "NULL" && !parameter.ValueIsNull)
|
||||
{
|
||||
value = this.Context.TableEnumIsString == true ? value.ToString() : value;
|
||||
this.Context.Parameters.Add(new SugarParameter(appendValue, value));
|
||||
}
|
||||
else
|
||||
{
|
||||
appendValue = value.ObjToString();
|
||||
}
|
||||
Context.ParameterIndex++;
|
||||
appendValue = string.Format(" {0} ", appendValue);
|
||||
if (isLeft == true)
|
||||
{
|
||||
appendValue += ExpressionConst.ExpressionReplace + parameter.BaseParameter.Index;
|
||||
}
|
||||
if (this.Context.Result.Contains(ExpressionConst.FormatSymbol))
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, appendValue);
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Append(appendValue);
|
||||
}
|
||||
|
||||
return value;
|
||||
}
|
||||
private void AppendMember(ExpressionParameter parameter, bool? isLeft, object value, Expression oppoSiteExpression)
|
||||
{
|
||||
string appendValue = Context.SqlParameterKeyWord
|
||||
+ ((MemberExpression)oppoSiteExpression).Member.Name
|
||||
+ Context.ParameterIndex;
|
||||
if (IsNullValue(parameter, value))
|
||||
{
|
||||
appendValue = $" NULL ";
|
||||
parameter.BaseParameter.ValueIsNull = true;
|
||||
}
|
||||
else if (value.ObjToString() != "NULL" && !parameter.ValueIsNull)
|
||||
{
|
||||
EntityColumnInfo columnInfo = GetColumnInfo(oppoSiteExpression);
|
||||
if (columnInfo != null && columnInfo.SqlParameterDbType != null && columnInfo.SqlParameterDbType is System.Data.DbType)
|
||||
{
|
||||
var p = new SugarParameter(appendValue, value, (System.Data.DbType)columnInfo.SqlParameterDbType);
|
||||
if (columnInfo.SqlParameterSize != null)
|
||||
{
|
||||
p.Size = columnInfo.SqlParameterSize.ObjToInt();
|
||||
}
|
||||
this.Context.Parameters.Add(p);
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Parameters.Add(new SugarParameter(appendValue, value));
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
appendValue = value.ObjToString();
|
||||
}
|
||||
Context.ParameterIndex++;
|
||||
appendValue = string.Format(" {0} ", appendValue);
|
||||
if (isLeft == true)
|
||||
{
|
||||
appendValue += ExpressionConst.ExpressionReplace + parameter.BaseParameter.Index;
|
||||
}
|
||||
if (this.Context.Result.Contains(ExpressionConst.FormatSymbol))
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, appendValue);
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Append(appendValue);
|
||||
}
|
||||
}
|
||||
private void AppendMethod(ExpressionParameter parameter, bool? isLeft, object value)
|
||||
{
|
||||
var appendValue = value;
|
||||
if (this.Context.Result.Contains(ExpressionConst.FormatSymbol))
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, appendValue.ObjToString());
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Append(appendValue);
|
||||
}
|
||||
this.AppendOpreator(parameter, isLeft);
|
||||
}
|
||||
private void ApppendMapperSql(ExpressionParameter parameter, bool? isLeft, object value)
|
||||
{
|
||||
var sql = ((MapperSql)value).Sql;
|
||||
if (isLeft == true)
|
||||
{
|
||||
sql += ExpressionConst.ExpressionReplace + parameter.BaseParameter.Index;
|
||||
}
|
||||
if (this.Context.Result.Contains(ExpressionConst.FormatSymbol))
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, sql);
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Append(sql);
|
||||
}
|
||||
}
|
||||
protected void AppendOpreator(ExpressionParameter parameter, bool? isLeft)
|
||||
{
|
||||
if (isLeft == true)
|
||||
{
|
||||
this.Context.Result.Append(" " + ExpressionConst.ExpressionReplace + parameter.BaseParameter.Index);
|
||||
}
|
||||
}
|
||||
protected string AppendParameter(object paramterValue)
|
||||
{
|
||||
string parameterName = this.Context.SqlParameterKeyWord + "constant" + this.Context.ParameterIndex;
|
||||
this.Context.ParameterIndex++; ;
|
||||
this.Context.Parameters.Add(new SugarParameter(parameterName, paramterValue));
|
||||
return parameterName;
|
||||
}
|
||||
protected void AppendNot(object Value)
|
||||
{
|
||||
var isAppend = !this.Context.Result.Contains(ExpressionConst.FormatSymbol);
|
||||
var lastCharIsSpace = this.Context.Result.LastCharIsSpace;
|
||||
if (isAppend)
|
||||
{
|
||||
this.Context.Result.Append(lastCharIsSpace ? "NOT" : " NOT");
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, "NOT");
|
||||
}
|
||||
}
|
||||
protected void AppendNegate(object Value)
|
||||
{
|
||||
var isAppend = !this.Context.Result.Contains(ExpressionConst.FormatSymbol);
|
||||
var lastCharIsSpace = this.Context.Result.LastCharIsSpace;
|
||||
if (isAppend)
|
||||
{
|
||||
this.Context.Result.Append(lastCharIsSpace ? "-" : " -");
|
||||
}
|
||||
else
|
||||
{
|
||||
this.Context.Result.Replace(ExpressionConst.FormatSymbol, "-");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -135,6 +135,7 @@
|
||||
<Compile Include="Entities\JoinInfoParameter.cs" />
|
||||
<Compile Include="ExpressionsToSql\Common\MapperSql.cs" />
|
||||
<Compile Include="ExpressionsToSql\Common\NewExpressionInfo.cs" />
|
||||
<Compile Include="ExpressionsToSql\ResolveItems\BaseResolve_Append.cs" />
|
||||
<Compile Include="ExpressionsToSql\ResolveItems\BaseResolve_Helper.cs" />
|
||||
<Compile Include="ExpressionsToSql\ResolveItems\BaseResolve_Validate.cs" />
|
||||
<Compile Include="ExpressionsToSql\ResolveItems\BaseResolve_Property.cs" />
|
||||
|
||||
Loading…
Reference in New Issue
Block a user