mirror of
git://git.sv.gnu.org/nano.git
synced 2024-11-27 15:19:38 +03:00
2698a2ba68
For extensionless files, recognize C/C++ ones from the mode name between the -*- marks on the first line. This addresses https://savannah.gnu.org/patch/?9719. Inspired-by: Devin Hussey <husseydevin@gmail.com>
44 lines
1.9 KiB
Plaintext
44 lines
1.9 KiB
Plaintext
## Here is an example for C/C++.
|
|
|
|
syntax c "\.([ch](pp|xx)?|C|cc|c\+\+|cu|H|hh|ii?)$"
|
|
header "-\*-.*\<C(\+\+)?((;|\s).*)?-\*-"
|
|
magic "^(C|C\+\+) (source|program)"
|
|
comment "//"
|
|
|
|
# Constants.
|
|
color brightred "\<[A-Z_][0-9A-Z_]+\>"
|
|
# Labels.
|
|
color brightmagenta "^[[:space:]]*[A-Z_a-z]+:[[:space:]]*$"
|
|
|
|
color green "\<(float|double|bool|char|int|short|long|sizeof|enum|void|auto|static|const|struct|union|typedef|extern|(un)?signed|inline)\>"
|
|
color green "\<([[:lower:]][[:lower:]_]*|(u_?)?int(8|16|32|64))_t\>"
|
|
color green "\<(class|namespace|template|public|protected|private|typename|this|friend|virtual|override|using|mutable|volatile|register|explicit)\>"
|
|
color brightyellow "\<(for|if|while|do|else|case|default|switch)\>"
|
|
color brightyellow "\<(try|throw|catch|operator|new|delete)\>"
|
|
color magenta "\<(goto|continue|break|return)\>"
|
|
color brightmagenta "'([^'\]|(\\["'abfnrtv\\]))'" "'\\(([0-3]?[0-7]{1,2}))'" "'\\x[0-9A-Fa-f]{1,2}'"
|
|
|
|
# GCC builtins.
|
|
color cyan "__attribute__[[:space:]]*\(\([^)]*\)\)" "__(aligned|asm|builtin|hidden|inline|packed|restrict|section|typeof|weak)__"
|
|
|
|
# Strings. In general you will want your strings and comments to come last,
|
|
# because highlighting rules are applied in the order they are read in.
|
|
color brightyellow ""([^"]|\\")*"" "#[[:space:]]*include[[:space:]]+<[^[:blank:]=]*>"
|
|
# Multiline strings. This regex is VERY resource intensive,
|
|
# and sometimes colours things that shouldn't be coloured.
|
|
###color brightyellow start=""(\\.|[^"])*\\[[:space:]]*$" end="^(\\.|[^"])*""
|
|
|
|
# Preprocessor directives.
|
|
color brightcyan start="^[[:space:]]*#[[:space:]]*(if(n?def)?|elif|warning|error|pragma)\>" end="(\`|[^\\])$"
|
|
color brightcyan "^[[:space:]]*#[[:space:]]*(define|else|endif|include(_next)?|undef)\>"
|
|
|
|
# Comments.
|
|
color brightblue "//.*"
|
|
color brightblue start="/\*" end="\*/"
|
|
|
|
# Reminders.
|
|
color brightwhite,yellow "\<(FIXME|TODO|XXX)\>"
|
|
|
|
# Trailing whitespace.
|
|
color ,green "[[:space:]]+$"
|