// The Nova Project by Ken Beckett.
// Copyright (C) 2007-2012 Inevitable Software, all rights reserved.
// Released under the Common Development and Distribution License, CDDL-1.0: http://opensource.org/licenses/cddl1.php
using Nova.Parsing;
using Nova.Rendering;
namespace Nova.CodeDOM
{
/// <summary>
/// Represents a reference to a pre-processor directive symbol.
/// </summary>
/// <remarks>
/// Directive symbols may be defined with <see cref="DefineSymbol"/> or on the compiler command-line,
/// and may be undefined with <see cref="UnDefSymbol"/>. As such, this reference doesn't refer to any
/// declaration, but instead is a reference by string name only, and also is never marked as "unresolved".
/// </remarks>
public class DirectiveSymbolRef : SymbolicRef
{
#region /* CONSTRUCTORS */
/// <summary>
/// Create a <see cref="DirectiveSymbolRef"/>.
/// </summary>
public DirectiveSymbolRef(string name)
: base(name, false) // Directive symbols can never be the first thing on a line
{ }
/// <summary>
/// Create a <see cref="DirectiveSymbolRef"/>.
/// </summary>
protected internal DirectiveSymbolRef(Token token)
: this(token.NonVerbatimText)
{
SetLineCol(token);
}
#endregion
#region /* PROPERTIES */
/// <summary>
/// The name of the <see cref="SymbolicRef"/>.
/// </summary>
public override string Name
{
get { return (string)_reference; }
}
#endregion
#region /* RENDERING */
public override void AsTextExpression(CodeWriter writer, RenderFlags flags)
{
UpdateLineCol(writer, flags);
writer.Write(Name);
}
#endregion
}
}