// A <<jump>> command, which immediately jumps to another node, given an
// expression that resolves to a node's name.
public override int VisitJumpToExpression([NotNull] YarnSpinnerParser.JumpToExpressionContext context)
{
// Evaluate the expression, and jump to the result on the stack.
this.Visit(context.expression());
this.compiler.Emit(OpCode.RunNode, context.Start);
return(0);
}
/// <summary>
/// Exit a parse tree produced by the <c>jumpToExpression</c>
/// labeled alternative in <see cref="YarnSpinnerParser.jump_statement"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitJumpToExpression([NotNull] YarnSpinnerParser.JumpToExpressionContext context)
{
}
public override IType VisitJumpToExpression([NotNull] YarnSpinnerParser.JumpToExpressionContext context)
{
// The expression's type must resolve to a string.
return(CheckOperation(context, new[] { context.expression() }, Operator.None, "jump statement", BuiltinTypes.String));
}
/// <summary>
/// Visit a parse tree produced by the <c>jumpToExpression</c>
/// labeled alternative in <see cref="YarnSpinnerParser.jump_statement"/>.
/// <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 VisitJumpToExpression([NotNull] YarnSpinnerParser.JumpToExpressionContext context)
{
return(VisitChildren(context));
}