public override BaseNode VisitLet(SaneParser.LetContext context)
{
var variableName = context.bindingName.Text;
var expr = Visit(context.expression()) as ExprNode;
return(new LetNode
{
Id = variableName,
Expr = expr,
Token = context.Start
});
}
/// <summary>
/// Exit a parse tree produced by <see cref="SaneParser.let"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitLet([NotNull] SaneParser.LetContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="SaneParser.let"/>.
/// <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 VisitLet([NotNull] SaneParser.LetContext context)
{
return(VisitChildren(context));
}
