/usr/share/highlight/langDefs/inc_luatex.lang is in highlight-common 3.9-1build1.
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 36 | -- Language definition generated by lang2to3
Description="Lua (for LuaTeX)"
Keywords={
{ Id=1,
List={"and", "break", "do", "else", "elseif", "end", "false", "for", "function", "if", "in", "local", "nil", "not", "or", "repeat", "return", "then", "true", "until", "while"},
},
{ Id=2,
List={"number", "string", "function", "userdata", "table", "assert", "call", "collectgarbage", "copytagmethods", "dofile", "dostring", "error", "foreach", "foreachi", "getglobal", "getn", "", "gettagmethod", "", "globals", "newtag", "next", "print", "rawget", "rawset", "setglobal", "settag", "", "settagmethod", "sort", "tag", "tonumber", "tostring", "tinsert", "tremove", "type", "", "abs", "", "acos", "", "asin", "", "atan", "", "atan2", "ceil", "cos", "deg", "exp", "floor", "log", "", "log10", "max", "min", "mod", "rad", "sin", "sqrt", "tan", "frexp", "ldexp", "random", "randomseed", "openfile", "closefile", "readfrom", "writeto", "appendto", "remove", "rename", "flush", "seek", "tmpname", "read", "", "write", "clock", "date", "execute", "exit", "getenv", "setlocale", "strbyte", "strchar", "strfind", "strlen", "strlower", "strrep", "strsub", "strupper", "format", "gsub"},
},
{ Id=4,
Regex=[[(\w+)\s*\(]],
},
}
Strings={
Delimiter=[["|']],
}
IgnoreCase=false
Comments={
-- this differs from lua.lang
{ Block=false,
Delimiter= { [[%]] },
},
{ Block=true,
Nested=false,
Delimiter= { [[ \-\-\[\[ ]],[[ \]\] ]],}
}
}
Operators=[[\(|\)|\{|\}|\[|\]|\,|\;|\.|\:|\&|\<|\>|\!|\=|\/|\*|\+|\-|\~|\#|\\|\%]]
--FIXME no default escchar param: regex(\\\d{3}|\\x\p{XDigit}{2}|\\[ntvbrfa\\\?'"])
|