/// <summary>
/// Returns the identifier in its delimited form.
/// </summary>
/// <param name="parts">The identifier parts to delimit. The default value is all parts.</param>
/// <returns>The identifier name in its delimited form.</returns>
public string Delimit(SqlIdentifierParts parts = SqlIdentifierParts.All)
{
var text = new StringBuilder();
if (parts.HasFlag(SqlIdentifierParts.SchemaName))
{
text.Append('[');
text.Append(SchemaName);
text.Append(']');
}
if (parts.HasFlag(SqlIdentifierParts.ObjectName))
{
if (text.Length > 0)
{
text.Append('.');
}
text.Append('[');
text.Append(ObjectName);
text.Append(']');
}
return(text.ToString());
}
/// <summary>
/// Returns the object name in a form suitable for an identifier name.
/// </summary>
/// <param name="parts">The identifier parts to delimit. The default value is all parts.</param>
/// <returns>The object name as a safe, identifier name.</returns>
/// <remarks>This method can be used to return the object name in a safe form
/// that can be used in identifiers. For example, if an index is to be created
/// for a table, the format "IX_{name}" might be used. If the qualified object
/// name is [dbo].[My Table], this method would return "dbo_My_Table" that can
/// subsequently used to build the index identifier "IX_dbo_My_Table".</remarks>
public string AsIdentifierName(SqlIdentifierParts parts = SqlIdentifierParts.All)
{
var text = new StringBuilder();
if (parts.HasFlag(SqlIdentifierParts.SchemaName))
{
foreach (var @char in SchemaName)
{
text.Append(IsLetterOrDigit(@char) ? @char : '_');
}
}
if (parts.HasFlag(SqlIdentifierParts.ObjectName))
{
if (text.Length > 0)
{
text.Append('_');
}
foreach (var @char in ObjectName)
{
text.Append(IsLetterOrDigit(@char) ? @char : '_');
}
}
return(text.ToString());
}
