How to resolve the algorithm Singly-linked list/Element insertion step by step in the Oforth programming language

Published on 12 May 2024 09:40 PM
#Oforth

How to resolve the algorithm Singly-linked list/Element insertion step by step in the Oforth programming language

Table of Contents

Problem Statement

Using this method, insert an element C into a list comprised of elements A->B, following element A.

Let's start with the solution:

Step by Step solution about How to resolve the algorithm Singly-linked list/Element insertion step by step in the Oforth programming language

Source code in the oforth programming language

Collection Class new: LinkedList(data, mutable next)

LinkedList method: initialize   := next := data ;
LinkedList method: data   @data ;
LinkedList method: next   @next ;
LinkedList method: add(e) e @next LinkedList new := next ;

LinkedList method: forEachNext
   dup ifNull: [ drop self ]
   dup 1 ifEq: [ drop false return ]
   dup next dup ifNull: [ drop 1 ]
   swap data true ;

: testLink  LinkedList new($A, null) dup add($B) dup add($C) ;

testLink println

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