internal/functions/hrule5-smush.ps1
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<# .SYNOPSIS Applies Rule 5: Big X Smushing. .DESCRIPTION This function smushes specific character pairs into predefined replacements according to Rule 5 of the FIGlet smushing rules. It replaces: - `"/\"` with `"|"`, - `"\\"` with `"Y"`, - `"><"` with `"X"`. If the character pair does not match any of these patterns, the function returns `$false`. .PARAMETER ch1 The first character to evaluate for smushing. .PARAMETER ch2 The second character to evaluate for smushing. .EXAMPLE $ch1 = "/" $ch2 = "\" $result = hRule5-Smush -ch1 $ch1 -ch2 $ch2 This example smushes the characters `"/\"` into `"|"`. .EXAMPLE $ch1 = ">" $ch2 = "<" $result = hRule5-Smush -ch1 $ch1 -ch2 $ch2 This example smushes the characters `"><"` into `"X"`. .EXAMPLE $ch1 = "/" $ch2 = ">" $result = hRule5-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 smushing rules: Big X Smushing. Author: Oleksandr Nikolaiev (@onikolaiev) #> function hRule5-Smush { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseApprovedVerbs", "")] param ( [string]$ch1, [string]$ch2 ) $rule5Str = "/\ \/ ><" $rule5Hash = @{ 0 = "|" 3 = "Y" 6 = "X" } if($rule5Str.IndexOf($ch1+$ch2) -ge 0) { return $rule5Hash[$rule5Str.IndexOf($ch1+$ch2)] } return $false } |