public override SqlObject VisitNumberPathExpression([NotNull] sqlParser.NumberPathExpressionContext context)
{
Contract.Requires(context != null);
SqlPathExpression pathExpression = (SqlPathExpression)this.Visit(context.path_expression());
SqlNumberLiteral number = SqlNumberLiteral.Create(CstToAstVisitor.GetNumber64ValueFromNode(context.NUMERIC_LITERAL()));
return(SqlNumberPathExpression.Create(pathExpression, number));
}
public override SqlObject VisitStringPathExpression([NotNull] sqlParser.StringPathExpressionContext context)
{
Contract.Requires(context != null);
SqlPathExpression pathExpression = (SqlPathExpression)this.Visit(context.path_expression());
SqlStringLiteral stringIndex = SqlStringLiteral.Create(CstToAstVisitor.GetStringValueFromNode(context.STRING_LITERAL()));
return(SqlStringPathExpression.Create(pathExpression, stringIndex));
}
public override SqlObject VisitIdentifierPathExpression([NotNull] sqlParser.IdentifierPathExpressionContext context)
{
Contract.Requires(context != null);
SqlPathExpression pathExpression = (SqlPathExpression)this.Visit(context.path_expression());
SqlIdentifier identifier = SqlIdentifier.Create(context.IDENTIFIER().GetText());
return(SqlIdentifierPathExpression.Create(parentPath: pathExpression, value: identifier));
}
private SqlNumberPathExpression(SqlPathExpression parentPath, SqlNumberLiteral value)
: base(SqlObjectKind.NumberPathExpression, parentPath)
{
this.Value = value;
}
public static SqlNumberPathExpression Create(SqlPathExpression parentPath, SqlNumberLiteral value)
{
return(new SqlNumberPathExpression(parentPath, value));
}
protected SqlPathExpression(SqlPathExpression parentPath)
{
this.ParentPath = parentPath;
}
protected SqlPathExpression(SqlObjectKind kind, SqlPathExpression parentPath)
: base(kind)
{
this.ParentPath = parentPath;
}
