prismjs/components/prism-powershell.js

(function (Prism) {

	var powershell = Prism.languages.powershell = {
		'comment': [
			{
				pattern: /(^|[^`])<#[\s\S]*?#>/,
				lookbehind: true
			},
			{
				pattern: /(^|[^`])#.*/,
				lookbehind: true
			}
		],
		'string': [
			{
				pattern: /"(?:`[\s\S]|[^`"])*"/,
				greedy: true,
				inside: {
					'function': {
						// Allow for one level of nesting
						pattern: /(^|[^`])\$\((?:\$\([^\r\n()]*\)|(?!\$\()[^\r\n)])*\)/,
						lookbehind: true,
						// Populated at end of file
						inside: {}
					}
				}
			},
			{
				pattern: /'(?:[^']|'')*'/,
				greedy: true
			}
		],
		// Matches name spaces as well as casts, attribute decorators. Force starting with letter to avoid matching array indices
		// Supports two levels of nested brackets (e.g. `[OutputType([System.Collections.Generic.List[int]])]`)
		'namespace': /\[[a-z](?:\[(?:\[[^\]]*\]|[^\[\]])*\]|[^\[\]])*\]/i,
		'boolean': /\$(?:true|false)\b/i,
		'variable': /\$\w+\b/,
		// Cmdlets and aliases. Aliases should come last, otherwise "write" gets preferred over "write-host" for example
		// Get-Command | ?{ $_.ModuleName -match "Microsoft.PowerShell.(Util|Core|Management)" }
		// Get-Alias | ?{ $_.ReferencedCommand.Module.Name -match "Microsoft.PowerShell.(Util|Core|Management)" }
		'function': [
			/\b(?:Add|Approve|Assert|Backup|Block|Checkpoint|Clear|Close|Compare|Complete|Compress|Confirm|Connect|Convert|ConvertFrom|ConvertTo|Copy|Debug|Deny|Disable|Disconnect|Dismount|Edit|Enable|Enter|Exit|Expand|Export|Find|ForEach|Format|Get|Grant|Group|Hide|Import|Initialize|Install|Invoke|Join|Limit|Lock|Measure|Merge|Move|New|Open|Optimize|Out|Ping|Pop|Protect|Publish|Push|Read|Receive|Redo|Register|Remove|Rename|Repair|Request|Reset|Resize|Resolve|Restart|Restore|Resume|Revoke|Save|Search|Select|Send|Set|Show|Skip|Sort|Split|Start|Step|Stop|Submit|Suspend|Switch|Sync|Tee|Test|Trace|Unblock|Undo|Uninstall|Unlock|Unprotect|Unpublish|Unregister|Update|Use|Wait|Watch|Where|Write)-[a-z]+\b/i,
			/\b(?:ac|cat|chdir|clc|cli|clp|clv|compare|copy|cp|cpi|cpp|cvpa|dbp|del|diff|dir|ebp|echo|epal|epcsv|epsn|erase|fc|fl|ft|fw|gal|gbp|gc|gci|gcs|gdr|gi|gl|gm|gp|gps|group|gsv|gu|gv|gwmi|iex|ii|ipal|ipcsv|ipsn|irm|iwmi|iwr|kill|lp|ls|measure|mi|mount|move|mp|mv|nal|ndr|ni|nv|ogv|popd|ps|pushd|pwd|rbp|rd|rdr|ren|ri|rm|rmdir|rni|rnp|rp|rv|rvpa|rwmi|sal|saps|sasv|sbp|sc|select|set|shcm|si|sl|sleep|sls|sort|sp|spps|spsv|start|sv|swmi|tee|trcm|type|write)\b/i
		],
		// per http://technet.microsoft.com/en-us/library/hh847744.aspx
		'keyword': /\b(?:Begin|Break|Catch|Class|Continue|Data|Define|Do|DynamicParam|Else|ElseIf|End|Exit|Filter|Finally|For|ForEach|From|Function|If|InlineScript|Parallel|Param|Process|Return|Sequence|Switch|Throw|Trap|Try|Until|Using|Var|While|Workflow)\b/i,
		'operator': {
			pattern: /(\W?)(?:!|-(?:eq|ne|gt|ge|lt|le|sh[lr]|not|b?(?:and|x?or)|(?:Not)?(?:Like|Match|Contains|In)|Replace|Join|is(?:Not)?|as)\b|-[-=]?|\+[+=]?|[*\/%]=?)/i,
			lookbehind: true
		},
		'punctuation': /[|{}[\];(),.]/
	};

	// Variable interpolation inside strings, and nested expressions
	var stringInside = powershell.string[0].inside;
	stringInside.boolean = powershell.boolean;
	stringInside.variable = powershell.variable;
	stringInside.function.inside = powershell;

}(Prism));