/usr/share/highlight/langDefs/tex.lang is in highlight-common 3.41-1.
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 | Description="TeX and LaTeX"
Keywords={
{ Id=1,
Regex=[[\\\w+]],
},
{ Id=2,
List={"a4paper", "report", "ngerman", "dvips", "graphicx", "latin1", "inputenc",
"T1", "fontenc", "color", "alltt", "document", "tabbing", "tocdepth"},
},
{ Id=3,
Regex=[[\#\d+]],
},
}
IgnoreCase=false
Comments={
{ Block=false,
Delimiter= { [[(?<!\\)%.*$]] },
},
{ Block=true,
Nested=false,
Delimiter= { [[\(\*]],[[\*\)]],}
}
}
NestedSections = {
{ Lang="perl", Delimiter= { [[\\perl(?:re)?newcommand\{\\\w+\}\[.*\]\{]], [[\{]] } },
{ Lang="perl", Delimiter= { [[\\perl(?:re)?newenvironment\{\w+\}\[.*\]\{]], [[\{]] } },
{ Lang="inc_luatex", Delimiter= { [[\\directlua0?.*?\{]], [[(?<!\{)\}]] } },
{ Lang="r", Delimiter= { [[<<.*>>=]], [[@]] } },
}
Operators=[[ \{|\}|\[|\] ]]
|