public override IVecValue VisitBinaryAddSub([NotNull] VectorizeParser.BinaryAddSubContext context)
{
var lhs = context.lhs.Accept(this);
var rhs = context.rhs.Accept(this);
switch (context.op.Text)
{
case "+": return(lhs.Add(rhs));
case "-": return(lhs.Subtract(rhs));
}
throw new InvalidOperationException($"Unknown operator '{context.op.Text}'");
}
/// <summary>
/// Exit a parse tree produced by the <c>BinaryAddSub</c>
/// labeled alternative in <see cref="VectorizeParser.expression"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitBinaryAddSub([NotNull] VectorizeParser.BinaryAddSubContext context)
{
}
/// <summary>
/// Visit a parse tree produced by the <c>BinaryAddSub</c>
/// labeled alternative in <see cref="VectorizeParser.expression"/>.
/// <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 VisitBinaryAddSub([NotNull] VectorizeParser.BinaryAddSubContext context)
{
return(VisitChildren(context));
}
