^case
^eval
^for
^if
^switch
^throw

@BASE
@CLASS
@GET
@GET_DEFAULT
@OPTIONS
@SET_DEFAULT
@USE

(^eval(2+2))

<div class="^if($foo){bar}{baz}">

----------------------------------------------------

[
	["keyword", "^case"],
	["keyword", "^eval"],
	["keyword", "^for"],
	["keyword", "^if"],
	["keyword", "^switch"],
	["keyword", "^throw"],

	["keyword", "@BASE"],
	["keyword", "@CLASS"],
	["keyword", "@GET"],
	["keyword", "@GET_DEFAULT"],
	["keyword", "@OPTIONS"],
	["keyword", "@SET_DEFAULT"],
	["keyword", "@USE"],

	["expression", [
		["punctuation", "("],
		["keyword", "^eval"],
		["punctuation", "("],
		["number", "2"], ["operator", "+"], ["number", "2"],
		["punctuation", ")"],
		["punctuation", ")"]
	]],

	["tag", [
		["tag", [
			["punctuation", "<"],
			"div"
		]],
		["attr-name", ["class"]],
		["attr-value", [
			["punctuation", "="],
			["punctuation", "\""],
			["keyword", "^if"],
			["expression", [
				["punctuation", "("], ["variable", ["$foo"]], ["punctuation", ")"]
			]],
			["parser-punctuation", "{"], "bar", ["parser-punctuation", "}"],
			["parser-punctuation", "{"], "baz", ["parser-punctuation", "}"],
			["punctuation", "\""]
		]],
		["punctuation", ">"]
	]]
]

----------------------------------------------------

Checks for keywords.