How to resolve the algorithm String matching step by step in the Forth programming language

Published on 12 May 2024 09:40 PM

How to resolve the algorithm String matching step by step in the Forth programming language

Table of Contents

Problem Statement

Given two strings, demonstrate the following three types of string matching:

Optional requirements:

Let's start with the solution:

Step by Step solution about How to resolve the algorithm String matching step by step in the Forth programming language

Source code in the forth programming language

: starts-with ( a l a2 l2 -- ? )
  tuck 2>r min 2r> compare 0= ;
: ends-with ( a l a2 l2 -- ? )
  tuck 2>r negate over + 0 max /string 2r> compare 0= ;
\ use SEARCH ( a l a2 l2 -- a3 l3 ? ) for contains


  

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