PowerShell - bob

powershell/bob/BobResponse.ps1

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+Function Get-BobResponse() {
+    <#
+    .SYNOPSIS
+    Bob is a lackadaisical teenager. In conversation, his responses are very limited.
+    
+    .DESCRIPTION
+    Bob is a lackadaisical teenager. In conversation, his responses are very limited.
+
+    Bob answers 'Sure.' if you ask him a question.
+
+    He answers 'Whoa, chill out!' if you yell at him.
+
+    He answers 'Calm down, I know what I'm doing!' if you yell a question at him.
+
+    He says 'Fine. Be that way!' if you address him without actually saying
+    anything.
+
+    He answers 'Whatever.' to anything else.
+    
+    .PARAMETER HeyBob
+    The sentence you say to Bob.
+    
+    .EXAMPLE
+    Get-BobResponse -HeyBob "Hi Bob"
+    #>
+    [CmdletBinding()]
+    Param(
+        [string]$HeyBob
+    )
+
+    # Not a single lowercase letter in the entire string
+    if (($HeyBob -cnotmatch '[a-z]') -and ($HeyBob -match '[A-Z]')) {
+        if ($HeyBob -match '\?$') {
+            return 'Calm down, I know what I''m doing!'
+        } else {
+            return 'Whoa, chill out!'
+        }
+    }
+
+    # Ends with question mark
+    if ($HeyBob -match '\?\s*$') { return 'Sure.' }
+
+    # 0 or more whitespace characters from start to end
+    if ($HeyBob -match '^\s*$') { return 'Fine. Be that way!'}
+
+    return 'Whatever.'
+}