Rego.tmLanguage

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>fileTypes</key>
	<array>
		<string>Rego</string>
	</array>
	<key>name</key>
	<string>Rego</string>
	<key>patterns</key>
	<array>
		<dict>
			<key>include</key>
			<string>#comment</string>
		</dict>
		<dict>
			<key>include</key>
			<string>#keyword</string>
		</dict>
		<dict>
			<key>include</key>
			<string>#operator</string>
		</dict>
		<dict>
			<key>include</key>
			<string>#head</string>
		</dict>
		<dict>
			<key>include</key>
			<string>#term</string>
		</dict>
	</array>
	<key>repository</key>
	<dict>
		<key>call</key>
		<dict>
			<key>captures</key>
			<dict>
				<key>1</key>
				<dict>
					<key>name</key>
					<string>support.function.any-method.rego</string>
				</dict>
			</dict>
			<key>match</key>
			<string>([a-zA-Z_][a-zA-Z0-9_]*)\(</string>
			<key>name</key>
			<string>meta.function-call.rego</string>
		</dict>
		<key>comment</key>
		<dict>
			<key>captures</key>
			<dict>
				<key>1</key>
				<dict>
					<key>name</key>
					<string>punctuation.definition.comment.rego</string>
				</dict>
			</dict>
			<key>match</key>
			<string>(#).*$\n?</string>
			<key>name</key>
			<string>comment.line.number-sign.rego</string>
		</dict>
		<key>constant</key>
		<dict>
			<key>match</key>
			<string>\b(?:true|false|null)\b</string>
			<key>name</key>
			<string>constant.language.rego</string>
		</dict>
		<key>head</key>
		<dict>
			<key>begin</key>
			<string>^([[:alpha:]_][[:alnum:]_]*)</string>
			<key>beginCaptures</key>
			<dict>
				<key>1</key>
				<dict>
					<key>name</key>
					<string>entity.name.function.declaration</string>
				</dict>
			</dict>
			<key>end</key>
			<string>(=|{|\n)</string>
			<key>name</key>
			<string>meta.function.rego</string>
			<key>patterns</key>
			<array>
				<dict>
					<key>include</key>
					<string>#term</string>
				</dict>
			</array>
		</dict>
		<key>keyword</key>
		<dict>
			<key>match</key>
			<string>(^|\s+)(?:(default|not|package|import|as|with|else))\s+</string>
			<key>name</key>
			<string>keyword.other.rego</string>
		</dict>
		<key>number</key>
		<dict>
			<key>match</key>
			<string>(?x:         # turn on extended mode
                             -?         # an optional minus
                             (?:
                               0        # a zero
                               |        # ...or...
                               [1-9]    # a 1-9 character
                               \d*      # followed by zero or more digits
                             )
                             (?:
                               (?:
                                 \.     # a period
                                 \d+    # followed by one or more digits
                               )?
                               (?:
                                 [eE]   # an e character
                                 [+-]?  # followed by an option +/-
                                 \d+    # followed by one or more digits
                               )?       # make exponent optional
                             )?         # make decimal portion optional
                           )</string>
			<key>name</key>
			<string>constant.numeric.rego</string>
		</dict>
		<key>operator</key>
		<dict>
			<key>patterns</key>
			<array>
				<dict>
					<key>match</key>
					<string>\=|\!\=|&gt;|&lt;|&lt;\=|&gt;\=|\+|-|\*|%|/|\||&amp;|:\=</string>
					<key>name</key>
					<string>keyword.operator.comparison.rego</string>
				</dict>
			</array>
		</dict>
		<key>string</key>
		<dict>
			<key>begin</key>
			<string>"</string>
			<key>beginCaptures</key>
			<dict>
				<key>0</key>
				<dict>
					<key>name</key>
					<string>punctuation.definition.string.begin.rego</string>
				</dict>
			</dict>
			<key>end</key>
			<string>"</string>
			<key>endCaptures</key>
			<dict>
				<key>0</key>
				<dict>
					<key>name</key>
					<string>punctuation.definition.string.end.rego</string>
				</dict>
			</dict>
			<key>name</key>
			<string>string.quoted.double.rego</string>
			<key>patterns</key>
			<array>
				<dict>
					<key>match</key>
					<string>(?x:                # turn on extended mode
	           \\                # a literal backslash
	           (?:               # ...followed by...
	             ["\\/bfnrt]     # one of these characters
	             |               # ...or...
	             u               # a u
	             [0-9a-fA-F]{4}  # and four hex digits
	           )
	         )</string>
					<key>name</key>
					<string>constant.character.escape.rego</string>
				</dict>
				<dict>
					<key>match</key>
					<string>\\.</string>
					<key>name</key>
					<string>invalid.illegal.unrecognized-string-escape.rego</string>
				</dict>
			</array>
		</dict>
		<key>term</key>
		<dict>
			<key>patterns</key>
			<array>
				<dict>
					<key>include</key>
					<string>#constant</string>
				</dict>
				<dict>
					<key>include</key>
					<string>#string</string>
				</dict>
				<dict>
					<key>include</key>
					<string>#number</string>
				</dict>
				<dict>
					<key>include</key>
					<string>#call</string>
				</dict>
				<dict>
					<key>include</key>
					<string>#variable</string>
				</dict>
			</array>
		</dict>
		<key>variable</key>
		<dict>
			<key>match</key>
			<string>\b[[:alpha:]_][[:alnum:]_]*\b</string>
			<key>name</key>
			<string>meta.identifier.rego</string>
		</dict>
	</dict>
	<key>scopeName</key>
	<string>source.rego</string>
	<key>uuid</key>
	<string>165D3571-322B-4C57-ABAD-9EB3922FB004</string>
</dict>
</plist>