How to resolve the algorithm Flatten a list step by step in the jq programming language

Published on 12 May 2024 09:40 PM
#Jq

How to resolve the algorithm Flatten a list step by step in the jq programming language

Table of Contents

Problem Statement

Write a function to flatten the nesting in an arbitrary list of values. Your program should work on the equivalent of this list: Where the correct result would be the list:

Let's start with the solution:

Step by Step solution about How to resolve the algorithm Flatten a list step by step in the jq programming language

Source code in the jq programming language

def flatten:
   reduce .[] as $i
     ([];
     if $i | type == "array" then . + ($i | flatten)
     else . + [$i]
     end);

[[1], 2, [[3,4], 5], [[[]]], [[[6]]], 7, 8, []] | flatten
[1,2,3,4,5,6,7,8]

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