public ISqlFragment CreateComparison(string op, ConstantExpression value, Expression memberExpression)
{
if (value.Value == null)
{
switch (op)
{
case "=":
return(new WhereFragment(_isNullSql));
case "!=":
return(new WhereFragment(_isNotNullSql));
default:
throw new BadLinqExpressionException($"Can only compare property type {FieldType.FullNameInCode()} by '=' or '!='");
}
}
return(InnerField.CreateComparison(op, value, memberExpression));
}
public ISqlFragment CreateComparison(string op, ConstantExpression value, Expression memberExpression)
{
if (value.Value == null)
{
switch (op)
{
case "=":
// TODO -- make this a static readonly
return(new WhereFragment($"{RawLocator} is null"));
case "!=":
// TODO -- make this a static readonly
return(new WhereFragment($"{RawLocator} is not null"));
default:
throw new BadLinqExpressionException($"Can only compare property type {FieldType.FullNameInCode()} by '=' or '!='");
}
}
return(InnerField.CreateComparison(op, value, memberExpression));
}
/// <summary>
/// LUA结构支持
/// </summary>
/// <returns></returns>
public override void GetLuaStruct(StringBuilder code)
{
base.GetLuaStruct(code);
int idx;
if (!string.IsNullOrWhiteSpace(PropertyName))
{
code.AppendLine($@"['PropertyName'] = '{PropertyName.ToLuaString()}',");
}
else
{
code.AppendLine($@"['PropertyName'] = nil,");
}
code.AppendLine($@"['IsCaption'] ={(IsCaption.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(Alias))
{
code.AppendLine($@"['Alias'] = '{Alias.ToLuaString()}',");
}
else
{
code.AppendLine($@"['Alias'] = nil,");
}
if (!string.IsNullOrWhiteSpace(Group))
{
code.AppendLine($@"['Group'] = '{Group.ToLuaString()}',");
}
else
{
code.AppendLine($@"['Group'] = nil,");
}
code.AppendLine($@"['CreateIndex'] ={(CreateIndex.ToString().ToLower())},");
code.AppendLine($@"['IsPrimaryKey'] ={(IsPrimaryKey.ToString().ToLower())},");
code.AppendLine($@"['IsExtendKey'] ={(IsExtendKey.ToString().ToLower())},");
code.AppendLine($@"['IsIdentity'] ={(IsIdentity.ToString().ToLower())},");
code.AppendLine($@"['IsGlobalKey'] ={(IsGlobalKey.ToString().ToLower())},");
code.AppendLine($@"['UniqueIndex'] ={UniqueIndex},");
code.AppendLine($@"['IsRequired'] ={(IsRequired.ToString().ToLower())},");
code.AppendLine($@"['IsUserReadOnly'] ={(IsUserReadOnly.ToString().ToLower())},");
code.AppendLine($@"['IsMemo'] ={(IsMemo.ToString().ToLower())},");
code.AppendLine($@"['DenyClient'] ={(DenyClient.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(Prefix))
{
code.AppendLine($@"['Prefix'] = '{Prefix.ToLuaString()}',");
}
else
{
code.AppendLine($@"['Prefix'] = nil,");
}
if (!string.IsNullOrWhiteSpace(Suffix))
{
code.AppendLine($@"['Suffix'] = '{Suffix.ToLuaString()}',");
}
else
{
code.AppendLine($@"['Suffix'] = nil,");
}
if (!string.IsNullOrWhiteSpace(InputType))
{
code.AppendLine($@"['InputType'] = '{InputType.ToLuaString()}',");
}
else
{
code.AppendLine($@"['InputType'] = nil,");
}
if (!string.IsNullOrWhiteSpace(ComboBoxUrl))
{
code.AppendLine($@"['ComboBoxUrl'] = '{ComboBoxUrl.ToLuaString()}',");
}
else
{
code.AppendLine($@"['ComboBoxUrl'] = nil,");
}
code.AppendLine($@"['IsMoney'] ={(IsMoney.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(GridAlign))
{
code.AppendLine($@"['GridAlign'] = '{GridAlign.ToLuaString()}',");
}
else
{
code.AppendLine($@"['GridAlign'] = nil,");
}
if (!string.IsNullOrWhiteSpace(DataFormater))
{
code.AppendLine($@"['DataFormater'] = '{DataFormater.ToLuaString()}',");
}
else
{
code.AppendLine($@"['DataFormater'] = nil,");
}
code.AppendLine($@"['DenyClient'] ={(DenyClient.ToString().ToLower())},");
code.AppendLine($@"['GridDetails'] ={(GridDetails.ToString().ToLower())},");
code.AppendLine($@"['NoneGrid'] ={(NoneGrid.ToString().ToLower())},");
code.AppendLine($@"['NoneDetails'] ={(NoneDetails.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(GridDetailsCode))
{
code.AppendLine($@"['GridDetailsCode'] = '{GridDetailsCode.ToLuaString()}',");
}
else
{
code.AppendLine($@"['GridDetailsCode'] = nil,");
}
if (!string.IsNullOrWhiteSpace(CppType))
{
code.AppendLine($@"['CppType'] = '{CppType.ToLuaString()}',");
}
else
{
code.AppendLine($@"['CppType'] = nil,");
}
if (CppTypeObject != null)
{
code.AppendLine($@"['CppTypeObject'] ='{CppTypeObject}',");
}
if (!string.IsNullOrWhiteSpace(CppName))
{
code.AppendLine($@"['CppName'] = '{CppName.ToLuaString()}',");
}
else
{
code.AppendLine($@"['CppName'] = nil,");
}
if (!string.IsNullOrWhiteSpace(CppLastType))
{
code.AppendLine($@"['CppLastType'] = '{CppLastType.ToLuaString()}',");
}
else
{
code.AppendLine($@"['CppLastType'] = nil,");
}
code.AppendLine($@"['IsIntDecimal'] ={(IsIntDecimal.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(CsType))
{
code.AppendLine($@"['CsType'] = '{CsType.ToLuaString()}',");
}
else
{
code.AppendLine($@"['CsType'] = nil,");
}
if (!string.IsNullOrWhiteSpace(CustomType))
{
code.AppendLine($@"['CustomType'] = '{CustomType.ToLuaString()}',");
}
else
{
code.AppendLine($@"['CustomType'] = nil,");
}
if (!string.IsNullOrWhiteSpace(LastCsType))
{
code.AppendLine($@"['LastCsType'] = '{LastCsType.ToLuaString()}',");
}
else
{
code.AppendLine($@"['LastCsType'] = nil,");
}
if (EnumConfig != null)
{
code.AppendLine($@"['EnumConfig'] = {EnumConfig.GetLuaStruct()},");
}
code.AppendLine($@"['IsCompute'] ={(IsCompute.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(ComputeGetCode))
{
code.AppendLine($@"['ComputeGetCode'] = '{ComputeGetCode.ToLuaString()}',");
}
else
{
code.AppendLine($@"['ComputeGetCode'] = nil,");
}
if (!string.IsNullOrWhiteSpace(ComputeSetCode))
{
code.AppendLine($@"['ComputeSetCode'] = '{ComputeSetCode.ToLuaString()}',");
}
else
{
code.AppendLine($@"['ComputeSetCode'] = nil,");
}
code.AppendLine($@"['IsMiddleField'] ={(IsMiddleField.ToString().ToLower())},");
code.AppendLine($@"['InnerField'] ={(InnerField.ToString().ToLower())},");
code.AppendLine($@"['IsSystemField'] ={(IsSystemField.ToString().ToLower())},");
code.AppendLine($@"['IsInterfaceField'] ={(IsInterfaceField.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(Initialization))
{
code.AppendLine($@"['Initialization'] = '{Initialization.ToLuaString()}',");
}
else
{
code.AppendLine($@"['Initialization'] = nil,");
}
if (!string.IsNullOrWhiteSpace(EmptyValue))
{
code.AppendLine($@"['EmptyValue'] = '{EmptyValue.ToLuaString()}',");
}
else
{
code.AppendLine($@"['EmptyValue'] = nil,");
}
code.AppendLine($@"['DenyScope'] ='{DenyScope}',");
code.AppendLine($@"['Nullable'] ={(Nullable.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(Max))
{
code.AppendLine($@"['Max'] = '{Max.ToLuaString()}',");
}
else
{
code.AppendLine($@"['Max'] = nil,");
}
if (!string.IsNullOrWhiteSpace(Min))
{
code.AppendLine($@"['Min'] = '{Min.ToLuaString()}',");
}
else
{
code.AppendLine($@"['Min'] = nil,");
}
code.AppendLine($@"['UniqueString'] ={(UniqueString.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(ColumnName))
{
code.AppendLine($@"['ColumnName'] = '{ColumnName.ToLuaString()}',");
}
else
{
code.AppendLine($@"['ColumnName'] = nil,");
}
code.AppendLine($@"['DbNullable'] ={(DbNullable.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(DbType))
{
code.AppendLine($@"['DbType'] = '{DbType.ToLuaString()}',");
}
else
{
code.AppendLine($@"['DbType'] = nil,");
}
code.AppendLine($@"['Precision'] ={Datalen},");
if (!string.IsNullOrWhiteSpace(ArrayLen))
{
code.AppendLine($@"['ArrayLen'] = '{ArrayLen.ToLuaString()}',");
}
else
{
code.AppendLine($@"['ArrayLen'] = nil,");
}
code.AppendLine($@"['Scale'] ={Scale},");
code.AppendLine($@"['DbIndex'] ={DbIndex},");
code.AppendLine($@"['Unicode'] ={(Unicode.ToString().ToLower())},");
code.AppendLine($@"['FixedLength'] ={(FixedLength.ToString().ToLower())},");
code.AppendLine($@"['IsBlob'] ={(IsBlob.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(StorageProperty))
{
code.AppendLine($@"['StorageProperty'] = '{StorageProperty.ToLuaString()}',");
}
else
{
code.AppendLine($@"['StorageProperty'] = nil,");
}
code.AppendLine($@"['DbInnerField'] ={(DbInnerField.ToString().ToLower())},");
code.AppendLine($@"['NoStorage'] ={(NoStorage.ToString().ToLower())},");
code.AppendLine($@"['KeepStorageScreen'] ='{KeepStorageScreen}',");
code.AppendLine($@"['CustomWrite'] ={(CustomWrite.ToString().ToLower())},");
code.AppendLine($@"['IsLinkField'] ={(IsLinkField.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(LinkTable))
{
code.AppendLine($@"['LinkTable'] = '{LinkTable.ToLuaString()}',");
}
else
{
code.AppendLine($@"['LinkTable'] = nil,");
}
code.AppendLine($@"['IsLinkKey'] ={(IsLinkKey.ToString().ToLower())},");
code.AppendLine($@"['IsLinkCaption'] ={(IsLinkCaption.ToString().ToLower())},");
code.AppendLine($@"['IsUserId'] ={(IsUserId.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(LinkField))
{
code.AppendLine($@"['LinkField'] = '{LinkField.ToLuaString()}',");
}
else
{
code.AppendLine($@"['LinkField'] = nil,");
}
code.AppendLine($@"['IsCustomCompute'] ={(IsCustomCompute.ToString().ToLower())},");
code.AppendLine($@"['CanGet'] ={(CanGet.ToString().ToLower())},");
code.AppendLine($@"['CanSet'] ={(CanSet.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(AccessType))
{
code.AppendLine($@"['AccessType'] = '{AccessType.ToLuaString()}',");
}
else
{
code.AppendLine($@"['AccessType'] = nil,");
}
code.AppendLine($@"['ReadOnly'] ={(ReadOnly.ToString().ToLower())},");
code.AppendLine($@"['CanInput'] ={(CanUserInput.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(ExtendRole))
{
code.AppendLine($@"['ExtendRole'] = '{ExtendRole.ToLuaString()}',");
}
else
{
code.AppendLine($@"['ExtendRole'] = nil,");
}
if (!string.IsNullOrWhiteSpace(ValueSeparate))
{
code.AppendLine($@"['ValueSeparate'] = '{ValueSeparate.ToLuaString()}',");
}
else
{
code.AppendLine($@"['ValueSeparate'] = nil,");
}
if (!string.IsNullOrWhiteSpace(ArraySeparate))
{
code.AppendLine($@"['ArraySeparate'] = '{ArraySeparate.ToLuaString()}',");
}
else
{
code.AppendLine($@"['ArraySeparate'] = nil,");
}
code.AppendLine($@"['ExtendArray'] ={(ExtendArray.ToString().ToLower())},");
code.AppendLine($@"['IsKeyValueArray'] ={(IsKeyValueArray.ToString().ToLower())},");
code.AppendLine($@"['IsRelation'] ={(IsRelation.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(ExtendPropertyName))
{
code.AppendLine($@"['ExtendPropertyName'] = '{ExtendPropertyName.ToLuaString()}',");
}
else
{
code.AppendLine($@"['ExtendPropertyName'] = nil,");
}
if (!string.IsNullOrWhiteSpace(ExtendClassName))
{
code.AppendLine($@"['ExtendClassName'] = '{ExtendClassName.ToLuaString()}',");
}
else
{
code.AppendLine($@"['ExtendClassName'] = nil,");
}
code.AppendLine($@"['ExtendClassIsPredestinate'] ={(ExtendClassIsPredestinate.ToString().ToLower())},");
code.AppendLine($@"['IsRelationField'] ={(IsRelationField.ToString().ToLower())},");
code.AppendLine($@"['IsRelationValue'] ={(IsRelationValue.ToString().ToLower())},");
code.AppendLine($@"['IsRelationArray'] ={(IsRelationArray.ToString().ToLower())},");
code.AppendLine($@"['IsExtendArray'] ={(IsExtendArray.ToString().ToLower())},");
code.AppendLine($@"['IsExtendValue'] ={(IsExtendValue.ToString().ToLower())},");
}
public string SelectorForDuplication(string pgType)
{
return(InnerField.SelectorForDuplication(pgType));
}
public bool ShouldUseContainmentOperator()
{
return(InnerField.ShouldUseContainmentOperator());
}
public string LocatorFor(string rootTableAlias)
{
return(InnerField.LocatorFor(rootTableAlias));
}
public object GetValueForCompiledQueryParameter(Expression valueExpression)
{
return(InnerField.GetValueForCompiledQueryParameter(valueExpression));
}
