public static UpdateElement VisitUpdatedElement(UpdatedElementContext context)
{
var columnName = ExpressionVisitor.VisitFullColumnName(context.fullColumnName());
IExpression expression;
if (context.expression() != null)
{
expression = ExpressionVisitor.VisitExpression(context.expression());
}
else if (context.arrayExpression() != null)
{
expression = ExpressionVisitor.VisitArrayExpression(context.arrayExpression());
}
else if (context.arrayAddExpression() != null)
{
expression = ExpressionVisitor.VisitArrayAddExpression(context.arrayAddExpression());
}
else
{
expression = new LiteralExpression
{
Value = null,
ValueType = LiteralValueType.Null
};
}
return(new UpdateElement
{
Name = columnName.Name,
Value = expression,
});
}
public static PrimarSqlSetColumnExpressionNode VisitUpdatedElement(UpdatedElementContext context)
{
var column = IdentifierVisitor.VisitFullColumnName(context.fullColumnName());
var assignNode = new PrimarSqlSetColumnExpressionNode
{
Target = column.Name,
};
assignNode.Accessors.AddRange(column.Accessors);
QsiExpressionNode expression;
if (context.expression() != null)
{
expression = VisitExpression(context.expression());
}
else if (context.arrayExpression() != null)
{
expression = VisitArrayExpression(context.arrayExpression());
}
else if (context.arrayAddExpression() != null)
{
expression = VisitArrayAddExpression(context.arrayAddExpression());
}
else
{
expression = TreeHelper.CreateNullLiteral();
}
assignNode.Value.SetValue(expression);
PrimarSqlTree.PutContextSpan(assignNode, context);
return(assignNode);
}
