public override Yarn.Type VisitValueFunc(YarnSpinnerV1Parser.ValueFuncContext context)
{
// In Yarn Spinner 1, we don't know the return type OR the
// parameter types of functions. This means that we can't
// use return type information, and we'll always return
// Undefined. We will, however, make sure we visit all
// parameters, since it contain expressions that result in
// a variable being bound to a type.
// Check each parameter of the function
var suppliedParameters = context.function().expression();
for (int i = 0; i < suppliedParameters.Length; i++)
{
var suppliedParameter = suppliedParameters[i];
this.Visit(suppliedParameter);
}
return(Type.Undefined);
}
/// <summary>
/// Exit a parse tree produced by the <c>valueFunc</c>
/// labeled alternative in <see cref="YarnSpinnerV1Parser.value"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitValueFunc([NotNull] YarnSpinnerV1Parser.ValueFuncContext context)
{
}
/// <summary>
/// Visit a parse tree produced by the <c>valueFunc</c>
/// labeled alternative in <see cref="YarnSpinnerV1Parser.value"/>.
/// <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 VisitValueFunc([NotNull] YarnSpinnerV1Parser.ValueFuncContext context)
{
return(VisitChildren(context));
}
