Class CommonExpression

Inheritance

System.Object

CommonExpression

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: FreeSql.Internal

Assembly: FreeSql.dll

Syntax

public abstract class CommonExpression

Constructors

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CommonExpression(CommonUtils)

Declaration

public CommonExpression(CommonUtils common)

Parameters

Type	Name	Description
CommonUtils	common

Fields

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_common

Declaration

public CommonUtils _common

Field Value

Type	Description
CommonUtils

Properties

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_ado

Declaration

public AdoProvider _ado { get; }

Property Value

Type	Description
AdoProvider

Methods

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ExpressionBinary(String, Expression, Expression, CommonExpression.ExpTSC)

Declaration

public string ExpressionBinary(string oper, Expression leftExp, Expression rightExp, CommonExpression.ExpTSC tsc)

Parameters

Type	Name	Description
System.String	oper
System.Linq.Expressions.Expression	leftExp
System.Linq.Expressions.Expression	rightExp
CommonExpression.ExpTSC	tsc

Returns

Type	Description
System.String

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ExpressionBinaryBitwise(String, Expression, Expression, CommonExpression.ExpTSC)

Declaration

public string ExpressionBinaryBitwise(string oper, Expression leftExp, Expression rightExp, CommonExpression.ExpTSC tsc)

Parameters

Type	Name	Description
System.String	oper
System.Linq.Expressions.Expression	leftExp
System.Linq.Expressions.Expression	rightExp
CommonExpression.ExpTSC	tsc

Returns

Type	Description
System.String

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ExpressionConstDateTime(Expression)

Declaration

public string ExpressionConstDateTime(Expression exp)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	exp

Returns

Type	Description
System.String

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ExpressionGetValue(Expression, out Boolean)

Declaration

public static object ExpressionGetValue(Expression exp, out bool success)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	exp
System.Boolean	success

Returns

Type	Description
System.Object

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ExpressionJoinLambda(List<SelectTableInfo>, Func<Type, String, String>, SelectTableInfoType, Expression, BaseDiyMemberExpression, List<GlobalFilter.Item>)

Declaration

public void ExpressionJoinLambda(List<SelectTableInfo> _tables, Func<Type, string, string> _tableRule, SelectTableInfoType tbtype, Expression exp, BaseDiyMemberExpression diymemexp, List<GlobalFilter.Item> whereGlobalFilter)

Parameters

Type	Name	Description
System.Collections.Generic.List<SelectTableInfo>	_tables
System.Func<System.Type, System.String, System.String>	_tableRule
SelectTableInfoType	tbtype
System.Linq.Expressions.Expression	exp
BaseDiyMemberExpression	diymemexp
System.Collections.Generic.List<GlobalFilter.Item>	whereGlobalFilter

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ExpressionLambdaToSql(Expression, CommonExpression.ExpTSC)

Declaration

public string ExpressionLambdaToSql(Expression exp, CommonExpression.ExpTSC tsc)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	exp
CommonExpression.ExpTSC	tsc

Returns

Type	Description
System.String

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ExpressionLambdaToSqlCallConvert(MethodCallExpression, CommonExpression.ExpTSC)

Declaration

public abstract string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, CommonExpression.ExpTSC tsc)

Parameters

Type	Name	Description
System.Linq.Expressions.MethodCallExpression	exp
CommonExpression.ExpTSC	tsc

Returns

Type	Description
System.String

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ExpressionLambdaToSqlCallDateTime(MethodCallExpression, CommonExpression.ExpTSC)

Declaration

public abstract string ExpressionLambdaToSqlCallDateTime(MethodCallExpression exp, CommonExpression.ExpTSC tsc)

Parameters

Type	Name	Description
System.Linq.Expressions.MethodCallExpression	exp
CommonExpression.ExpTSC	tsc

Returns

Type	Description
System.String

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ExpressionLambdaToSqlCallMath(MethodCallExpression, CommonExpression.ExpTSC)

Declaration

public abstract string ExpressionLambdaToSqlCallMath(MethodCallExpression exp, CommonExpression.ExpTSC tsc)

Parameters

Type	Name	Description
System.Linq.Expressions.MethodCallExpression	exp
CommonExpression.ExpTSC	tsc

Returns

Type	Description
System.String

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ExpressionLambdaToSqlCallString(MethodCallExpression, CommonExpression.ExpTSC)

Declaration

public abstract string ExpressionLambdaToSqlCallString(MethodCallExpression exp, CommonExpression.ExpTSC tsc)

Parameters

Type	Name	Description
System.Linq.Expressions.MethodCallExpression	exp
CommonExpression.ExpTSC	tsc

Returns

Type	Description
System.String

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ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression, CommonExpression.ExpTSC)

Declaration

public abstract string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, CommonExpression.ExpTSC tsc)

Parameters

Type	Name	Description
System.Linq.Expressions.MethodCallExpression	exp
CommonExpression.ExpTSC	tsc

Returns

Type	Description
System.String

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ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression, CommonExpression.ExpTSC)

Declaration

public abstract string ExpressionLambdaToSqlMemberAccessDateTime(MemberExpression exp, CommonExpression.ExpTSC tsc)

Parameters

Type	Name	Description
System.Linq.Expressions.MemberExpression	exp
CommonExpression.ExpTSC	tsc

Returns

Type	Description
System.String

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ExpressionLambdaToSqlMemberAccessString(MemberExpression, CommonExpression.ExpTSC)

Declaration

public abstract string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, CommonExpression.ExpTSC tsc)

Parameters

Type	Name	Description
System.Linq.Expressions.MemberExpression	exp
CommonExpression.ExpTSC	tsc

Returns

Type	Description
System.String

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ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression, CommonExpression.ExpTSC)

Declaration

public abstract string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, CommonExpression.ExpTSC tsc)

Parameters

Type	Name	Description
System.Linq.Expressions.MemberExpression	exp
CommonExpression.ExpTSC	tsc

Returns

Type	Description
System.String

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ExpressionLambdaToSqlOther(Expression, CommonExpression.ExpTSC)

Declaration

public abstract string ExpressionLambdaToSqlOther(Expression exp, CommonExpression.ExpTSC tsc)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	exp
CommonExpression.ExpTSC	tsc

Returns

Type	Description
System.String

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ExpressionSelectColumn_MemberAccess(List<SelectTableInfo>, Func<Type, String, String>, List<SelectColumnInfo>, SelectTableInfoType, Expression, Boolean, BaseDiyMemberExpression)

Declaration

public string ExpressionSelectColumn_MemberAccess(List<SelectTableInfo> _tables, Func<Type, string, string> _tableRule, List<SelectColumnInfo> _selectColumnMap, SelectTableInfoType tbtype, Expression exp, bool isQuoteName, BaseDiyMemberExpression diymemexp)

Parameters

Type	Name	Description
System.Collections.Generic.List<SelectTableInfo>	_tables
System.Func<System.Type, System.String, System.String>	_tableRule
System.Collections.Generic.List<SelectColumnInfo>	_selectColumnMap
SelectTableInfoType	tbtype
System.Linq.Expressions.Expression	exp
System.Boolean	isQuoteName
BaseDiyMemberExpression	diymemexp

Returns

Type	Description
System.String

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ExpressionSelectColumns_MemberAccess_New_NewArrayInit(List<SelectTableInfo>, Func<Type, String, String>, Expression, Boolean, BaseDiyMemberExpression)

Declaration

public string[] ExpressionSelectColumns_MemberAccess_New_NewArrayInit(List<SelectTableInfo> _tables, Func<Type, string, string> _tableRule, Expression exp, bool isQuoteName, BaseDiyMemberExpression diymemexp)

Parameters

Type	Name	Description
System.Collections.Generic.List<SelectTableInfo>	_tables
System.Func<System.Type, System.String, System.String>	_tableRule
System.Linq.Expressions.Expression	exp
System.Boolean	isQuoteName
BaseDiyMemberExpression	diymemexp

Returns

Type	Description
System.String[]

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ExpressionWhereLambda(List<SelectTableInfo>, Func<Type, String, String>, Expression, BaseDiyMemberExpression, List<GlobalFilter.Item>, List<DbParameter>)

Declaration

public string ExpressionWhereLambda(List<SelectTableInfo> _tables, Func<Type, string, string> _tableRule, Expression exp, BaseDiyMemberExpression diymemexp, List<GlobalFilter.Item> whereGlobalFilter, List<DbParameter> dbParams)

Parameters

Type	Name	Description
System.Collections.Generic.List<SelectTableInfo>	_tables
System.Func<System.Type, System.String, System.String>	_tableRule
System.Linq.Expressions.Expression	exp
BaseDiyMemberExpression	diymemexp
System.Collections.Generic.List<GlobalFilter.Item>	whereGlobalFilter
System.Collections.Generic.List<System.Data.Common.DbParameter>	dbParams

Returns

Type	Description
System.String

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ExpressionWhereLambdaNoneForeignObject(List<SelectTableInfo>, Func<Type, String, String>, TableInfo, List<SelectColumnInfo>, Expression, BaseDiyMemberExpression, List<DbParameter>)

Declaration

public string ExpressionWhereLambdaNoneForeignObject(List<SelectTableInfo> _tables, Func<Type, string, string> _tableRule, TableInfo table, List<SelectColumnInfo> _selectColumnMap, Expression exp, BaseDiyMemberExpression diymemexp, List<DbParameter> dbParams)

Parameters

Type	Name	Description
System.Collections.Generic.List<SelectTableInfo>	_tables
System.Func<System.Type, System.String, System.String>	_tableRule
TableInfo	table
System.Collections.Generic.List<SelectColumnInfo>	_selectColumnMap
System.Linq.Expressions.Expression	exp
BaseDiyMemberExpression	diymemexp
System.Collections.Generic.List<System.Data.Common.DbParameter>	dbParams

Returns

Type	Description
System.String

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formatSql(Object, Type, ColumnInfo, List<DbParameter>)

Declaration

public string formatSql(object obj, Type mapType, ColumnInfo mapColumn, List<DbParameter> dbParams)

Parameters

Type	Name	Description
System.Object	obj
System.Type	mapType
ColumnInfo	mapColumn
System.Collections.Generic.List<System.Data.Common.DbParameter>	dbParams

Returns

Type	Description
System.String

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GetBoolString(Expression, String)

Declaration

public string GetBoolString(Expression exp, string sql)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression	exp
System.String	sql

Returns

Type	Description
System.String

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GetWhereCascadeSql(SelectTableInfo, IEnumerable<GlobalFilter.Item>, Boolean)

Declaration

public string GetWhereCascadeSql(SelectTableInfo tb, IEnumerable<GlobalFilter.Item> filters, bool isMultitb)

Parameters

Type	Name	Description
SelectTableInfo	tb
System.Collections.Generic.IEnumerable<GlobalFilter.Item>	filters
System.Boolean	isMultitb

Returns

Type	Description
System.String

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MatchDtoPropertys(SelectTableInfo, PropertyInfo)

Declaration

public List<Expression[]> MatchDtoPropertys(SelectTableInfo tb, PropertyInfo dtoProp)

Parameters

Type	Name	Description
SelectTableInfo	tb
System.Reflection.PropertyInfo	dtoProp

Returns

Type	Description
System.Collections.Generic.List<System.Linq.Expressions.Expression[]>

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ParseExpressionNoAsSelect(Object, ParseExpressionEventArgs, Func<Type, String, String>, List<GlobalFilter.Item>)

Declaration

public static void ParseExpressionNoAsSelect(object sender, ParseExpressionEventArgs e, Func<Type, string, string> tableRule, List<GlobalFilter.Item> whereGlobalFilter)

Parameters

Type	Name	Description
System.Object	sender
ParseExpressionEventArgs	e
System.Func<System.Type, System.String, System.String>	tableRule
System.Collections.Generic.List<GlobalFilter.Item>	whereGlobalFilter

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ReadAnonymous(ReadAnonymousTypeInfo, DbDataReader, ref Int32, Boolean, CommonExpression.ReadAnonymousDbValueRef, Int32, List<NativeTuple<String, IList, Int32>>, List<NativeTuple<Expression, IList, Int32>>)

Declaration

public object ReadAnonymous(ReadAnonymousTypeInfo parent, DbDataReader dr, ref int index, bool notRead, CommonExpression.ReadAnonymousDbValueRef dbValue, int rowIndex, List<NativeTuple<string, IList, int>> fillIncludeMany, List<NativeTuple<Expression, IList, int>> fillSubSelectMany)

Parameters

Type	Name	Description
ReadAnonymousTypeInfo	parent
System.Data.Common.DbDataReader	dr
System.Int32	index
System.Boolean	notRead
CommonExpression.ReadAnonymousDbValueRef	dbValue
System.Int32	rowIndex
System.Collections.Generic.List<NativeTuple<System.String, System.Collections.IList, System.Int32>>	fillIncludeMany
System.Collections.Generic.List<NativeTuple<System.Linq.Expressions.Expression, System.Collections.IList, System.Int32>>	fillSubSelectMany

Returns

Type	Description
System.Object

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ReadAnonymousField(List<SelectTableInfo>, Func<Type, String, String>, StringBuilder, ReadAnonymousTypeInfo, ref Int32, Expression, Select0Provider, BaseDiyMemberExpression, List<GlobalFilter.Item>, List<String>, List<Expression>, Boolean)

Declaration

public bool ReadAnonymousField(List<SelectTableInfo> _tables, Func<Type, string, string> _tableRule, StringBuilder field, ReadAnonymousTypeInfo parent, ref int index, Expression exp, Select0Provider select, BaseDiyMemberExpression diymemexp, List<GlobalFilter.Item> whereGlobalFilter, List<string> findIncludeMany, List<Expression> findSubSelectMany, bool isAllDtoMap)

Parameters

Type	Name	Description
System.Collections.Generic.List<SelectTableInfo>	_tables
System.Func<System.Type, System.String, System.String>	_tableRule
System.Text.StringBuilder	field
ReadAnonymousTypeInfo	parent
System.Int32	index
System.Linq.Expressions.Expression	exp
Select0Provider	select
BaseDiyMemberExpression	diymemexp
System.Collections.Generic.List<GlobalFilter.Item>	whereGlobalFilter
System.Collections.Generic.List<System.String>	findIncludeMany
System.Collections.Generic.List<System.Linq.Expressions.Expression>	findSubSelectMany
System.Boolean	isAllDtoMap

Returns

Type	Description
System.Boolean

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SearchColumnByField(List<SelectTableInfo>, TableInfo, String)

Declaration

public ColumnInfo SearchColumnByField(List<SelectTableInfo> _tables, TableInfo currentTable, string field)

Parameters

Type	Name	Description
System.Collections.Generic.List<SelectTableInfo>	_tables
TableInfo	currentTable
System.String	field

Returns

Type	Description
ColumnInfo