RegEx/PowerShell/ScriptBlock.regex.txt
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# Matches a PowerShell script block
\{ \s{0,} (?: \<\# # The opening tag (?<Help> (?:.|\s)+?(?=\#>) # anything until the closing tag ) \#\> # the closing tag )? \s{0,} (?: \s{0,} (?<Attributes>?<PowerShell_Attribute>([)) \s{0,} ){0,} \s{0,} (?<ParamBlock> param?<BalancedCode>{(} )? (?: \s{0,} (?<BeginBlock>begin\s{0,} (?<BeginScriptBlock>?<BalancedCode>({))) \s{0,} )? (?: \s{0,} (?<ProcessBlock>process\s{0,} (?<ProcessScriptBlock>?<BalancedCode>({))) \s{0,} )? (?: \s{0,} (?<EndBlock>end\s{0,} (?<EndScriptBlock>?<BalancedCode>({))) \s{0,} )? (?(BeginBlock|ProcessBlock|EndBlock) # If we have a begin, process, or end (?:\}) # then match but don't capture the closing } | # otherwise, assume we're in an end block (?<EndBlock> # An open bracket (?> # Followed by... [^\{\}]+| # any number of non-bracket character OR \{(?<Depth>)| # an open bracket (in which case increment depth) OR \}(?<-Depth>) # a closed bracket (in which case decrement depth) )*(?(Depth)(?!)) # until depth is 0. )\} # followed by a closing bracket)) ) |