internal/functions/vrule5-smush.ps1
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<# .SYNOPSIS Applies Rule 5: Vertical Line Supersmushing. .DESCRIPTION This function smushes stacked vertical bars (`|`) into a single vertical bar according to Rule 5 of the FIGlet vertical smushing rules. If both characters are vertical bars, they are replaced with a single vertical bar. If the characters do not match this rule, the function returns `$false`. .PARAMETER ch1 The first character to evaluate for vertical smushing. .PARAMETER ch2 The second character to evaluate for vertical smushing. .EXAMPLE $ch1 = "|" $ch2 = "|" $result = vRule5-Smush -ch1 $ch1 -ch2 $ch2 This example smushes the characters `|` and `|` into a single `|`. .EXAMPLE $ch1 = "|" $ch2 = "-" $result = vRule5-Smush -ch1 $ch1 -ch2 $ch2 This example does not smush the characters `|` and `-` and returns `$false`. .NOTES This function implements Rule 5 of the FIGlet vertical smushing rules: Vertical Line Supersmushing. Author: Oleksandr Nikolaiev (@onikolaiev) #> function vRule5-Smush { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseApprovedVerbs", "")] param ( [string]$ch1, [string]$ch2 ) if ($ch1 -eq "|" -and $ch2 -eq "|") { return "|" } return $false } |