/usr/share/highlight/langDefs/bnf.lang is in highlight-common 3.18-3.
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 | -- Language definition generated by lang2to3
Description="Backus-Naur Form"
Identifiers=[[ [-a-zA-Z_]+|<[-a-zA-Z_]+> ]]
Keywords={
{ Id=1,
Regex=[[ ^[ \t]*([-a-zA-Z_]+|<[-a-zA-Z_]+>)\s*[:=] ]],
},
}
Strings={
Delimiter=[["]],
}
IgnoreCase=false
Comments={
{ Block=false,
Delimiter= { [[//]] },
},
{ Block=true,
Nested=false,
Delimiter= { [[\/\*]],[[\*\/]],}
}
}
Operators=[[\(|\)|\[|\]|\{|\}|\.|\:|\=]]
|