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syntax: c: colorize also one-character constants, and the null directive

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Constants that consist of a single character are valid too.
And a lone hash character on a line by itself also.

Signed-off-by: Hussam al-Homsi <sawuare@gmail.com>
Signed-off-by: Benno Schulenberg <bensberg@telfort.nl>
This commit is contained in:
Hussam al-Homsi 2020-09-01 03:45:58 -04:00 committed by Benno Schulenberg
parent 98a24fc8f9
commit cab9294f62
1 changed files with 2 additions and 2 deletions
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syntax/c.nanorc
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@ -6,7 +6,7 @@ magic "^(C|C\+\+) (source|program)"
comment "//"
# Constants.
color brightred "\<[A-Z_][0-9A-Z_]+\>"
color brightred "\<[A-Z_][0-9A-Z_]*\>"
# Labels.
color brightmagenta "^[[:space:]]*[A-Z_a-z]+:[[:space:]]*$"
@ -27,7 +27,7 @@ color brightyellow ""([^"]|\\")*"" "#[[:space:]]*include[[:space:]]+<[^[:blank:]
# Preprocessor directives.
color brightcyan start="^[[:space:]]*#[[:space:]]*(if(n?def)?|elif|warning|error|pragma)\>" end="(\`|[^\\])$"
color brightcyan "^[[:space:]]*#[[:space:]]*(define|else|endif|include(_next)?|undef)\>"
color brightcyan "^[[:space:]]*#[[:space:]]*((define|else|endif|include(_next)?|undef)\>|$)"
# Comments.
color brightblue "//.*"