/// <summary>
/// Initializes the function invocation
/// </summary>
public FunctionInvocationNode(Z80AsmParser.FunctionInvocationContext context, Z80AsmVisitor visitor)
: base(context)
{
FunctionName = context.IDENTIFIER()?.GetText()?.ToLower();
if (FunctionName != null)
{
visitor.AddFunction(context);
}
ArgumentExpressions = context.expr().Select(expr => (ExpressionNode)visitor.VisitExpr(expr)).ToList();
}
/// <summary>
/// Visit a parse tree produced by <see cref="Z80AsmParser.functionInvocation"/>.
/// <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 override object VisitFunctionInvocation(Z80AsmParser.FunctionInvocationContext context)
{
var funcName = context.IDENTIFIER()?.GetText()?.ToLower();
if (funcName != null)
{
AddFunction(context);
}
var args = context.expr().Select(expr => (ExpressionNode)VisitExpr(expr)).ToList();
return(new FunctionInvocationNode(funcName, args));
}