/// <summary>
/// Parses a character expression
/// </summary>
private IExpressionNode ParseCharExpression()
{
Debugger.Write("Parsing Char Expression");
CharacterLiteralNode charLit = ParseCharacterLiteral();
return(new CharacterExpressionNode(charLit));
}
/// <summary>
/// Visits the Character Literal node.
/// </summary>
/// <param name="node">The node to visit.</param>
public override bool VisitCharacterLiteral(CharacterLiteralNode node)
{
if (node.Parent == null)
{
return(false);
}
if (node.Token == null)
{
return(false);
}
return(true);
}
/// <summary>
/// Visits the Character Literal node.
/// </summary>
/// <param name="node">The node to visit.</param>
public virtual TResult VisitCharacterLiteral(CharacterLiteralNode node)
{
throw new NotImplementedException();
}
/// <summary>
/// Generates code for a character literal node
/// </summary>
/// <param name="characterLiteral">The node to generate code for</param>
private void GenerateCodeForCharacterLiteral(CharacterLiteralNode characterLiteral)
{
Debugger.Write("Generating code for CharacterLiteral");
code.AddInstruction(OpCode.LOADL, 0, 0, (short)characterLiteral.Value);
}
/// <summary>
/// Carries out identification on a character literal node
/// </summary>
/// <param name="characterLiteral">The node to perform identification on</param>
private void PerformIdentificationOnCharacterLiteral(CharacterLiteralNode characterLiteral)
{
}
/// <summary>
/// Creates a new character literal expression node
/// </summary>
/// <param name="charLit">The character literal</param>
public CharacterExpressionNode(CharacterLiteralNode charLit)
{
CharLit = charLit;
}
public override Expression VisitCharacterLiteral(CharacterLiteralNode node)
{
return(this.Context.Compiler.LiteralEncodingStrategy.Character(this, node.Token.Value));
}
public override object VisitCharacterLiteral(CharacterLiteralNode node)
{
return(node.Token.Value);
}
/// <summary>
/// Visits the Character Literal node.
/// </summary>
/// <param name="node">The node to visit.</param>
public virtual TResult VisitCharacterLiteral(CharacterLiteralNode node)
{
return(default(TResult)); // The default naive implementation
}
private object GetModelValueFrom(CharacterLiteralNode theCharacterLiteralNode)
{
return(theCharacterLiteralNode.Value);
}
