/usr/share/source-highlight/groovy.lang is in libsource-highlight-common 3.1.8-1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | preproc = "import","package"
include "c_comment.lang"
include "number.lang"
include "c_string.lang"
(keyword,normal,classname) = `(\<(?:class|interface))([[:blank:]]+)([$[:alnum:]_]+)`
keyword = "abstract|any|as|assert",
"boolean|break|byte",
"case|catch|char|class|continue",
"def|default|do|double",
"else|enum|extends",
"false|final|finally|float|for",
"if|import|in|instanceof|int|interface",
"long",
"native|new|null",
"private|protected|public",
"return",
"short|static|strictfp|super|switch|synchronized",
"this|threadsafe|throw|throws|transient|true|try",
"void|volatile|while"
type = "int|byte|boolean|char|long|float|double|short|void"
include "symbols.lang"
cbracket = "{|}"
include "function.lang"
include "clike_vardeclaration.lang"
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