/usr/share/source-highlight/latex.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 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | comment start "%"
symbol = "&|~"
symbol = '\\[$_&{}~^%#`\'"|[:space:]\\]'
string delim "\"" "\"" escape "\\" multiline
string delim "``" "''" escape "\\" multiline
string delim "`" "'" escape "\\" multiline
#string delim "'" "'" escape "\\" multiline
math = "$$|\\[|\\]"
math delim "$" "$" escape "\\" multiline
state keyword start "\\textit" begin
environment italics start "{" begin
italics delim "{" "}" escape "\\" multiline nested
italics = "}" exitall
end
end
state keyword start "\\textbf" begin
environment bold start "{" begin
bold delim "{" "}" escape "\\" multiline nested
bold = "}" exitall
end
end
state keyword start "\\texttt" begin
environment fixed start "{" begin
fixed delim "{" "}" escape "\\" multiline nested
fixed = "}" exitall
end
end
state keyword start "\\underline" begin
environment underline start "{" begin
underline delim "{" "}" escape "\\" multiline nested
underline = "}" exitall
end
end
vardef command = '\\[[:alpha:]]+'
keyword = $command
symbol = "*"
normal = '\{[[:blank:]]*\z' # a { and then a new line
optionalargument delim "[" "]" escape "\\"
argument delim "{" "}" escape "\\" multiline nested
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