/// <summary>
/// Visit a parse tree produced by <see cref="Generated.Z80AsmParser.directive"/>.
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public override object VisitDirective(Z80AsmParser.DirectiveContext context)
{
if (IsInvalidContext(context))
{
return(null);
}
_keywordSpan = new TextSpan(context.Start.StartIndex, context.Start.StopIndex + 1);
var mnemonic = context.GetChild(0).NormalizeToken();
if (mnemonic == "#INCLUDE")
{
return(AddLine(new IncludeDirective
{
Mnemonic = mnemonic,
Filename = context.GetChild(1).NormalizeString()
}, context));
}
return(AddLine(new Directive
{
Mnemonic = mnemonic,
Identifier = context.ChildCount > 1
? context.GetChild(1).NormalizeToken()
: null,
Expr = context.GetChild(1) is Z80AsmParser.ExprContext
? (ExpressionNode)VisitExpr(context.GetChild(1) as Z80AsmParser.ExprContext)
: null
}, context));
}
public override object VisitDirective(Z80AsmParser.DirectiveContext context)
{
KeywordSpan = new TextSpan(context.Start.StartIndex, context.Start.StopIndex + 1);
var mnemonic = context.GetChild(0).NormalizeToken();
return(mnemonic == "#INCLUDE"
? (object)new IncludeDirective(this, context)
: new Directive(this, context));
}
public IncludeDirective(IZ80AsmVisitorContext visitorContext, Z80AsmParser.DirectiveContext context) :
base(context)
{
if (context.STRING() != null)
{
visitorContext.AddString(context.STRING());
}
Filename = context.GetChild(1).NormalizeString();
}
public LineDirective(IZ80AsmVisitorContext visitorContext, Z80AsmParser.DirectiveContext context) :
base(context)
{
if (context.expr() != null)
{
Expr = visitorContext.GetExpression(context.expr());
}
if (context.STRING() != null)
{
visitorContext.AddString(context.STRING());
}
Filename = context.STRING().NormalizeString();
}
public override object VisitDirective(Z80AsmParser.DirectiveContext context)
{
KeywordSpan = new TextSpan(context.Start.StartIndex, context.Start.StopIndex + 1);
var mnemonic = context.GetChild(0).NormalizeToken();
if (context.STRING() != null)
{
AddString(context.STRING());
}
else if (context.FSTRING() != null)
{
AddString(context.FSTRING());
}
if (mnemonic == "#INCLUDE")
{
return(new IncludeDirective(this, context));
}
else if (mnemonic == "#LINE")
{
return(new LineDirective(this, context));
}
return(new Directive(this, context));
}
/// <summary>
/// Visit a parse tree produced by <see cref="Z80AsmParser.directive"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitDirective([NotNull] Z80AsmParser.DirectiveContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="Z80AsmParser.directive"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitDirective([NotNull] Z80AsmParser.DirectiveContext context)
{
}
