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Improving the magic regex for C files, plus some tweaks.

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git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4889 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Benno Schulenberg 2014-05-15 12:52:30 +00:00
parent 230bd0d1df
commit 275b617705
2 changed files with 13 additions and 11 deletions
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ChangeLog
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@ -1,3 +1,6 @@
2014-05-15 Benno Schulenberg <bensberg@justemail.net>
* doc/syntax/c.nanorc: Improve the magic regex, plus tweaks.
2014-05-14 Benno Schulenberg <bensberg@justemail.net>
* src/winio.c (edit_draw): Poke a non-breaking space into the last
column of every line, to startle the terminal into handling wide,

21
doc/syntax/c.nanorc
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@ -1,7 +1,8 @@
## Here is an example for C/C++.
##
syntax "c" "\.(c(c|pp|xx|\+\+)?|C)$" "\.(h(h|pp|xx)?|H)$" "\.ii?$"
magic "ASCII C(\+\+)? program text"
magic "(ASCII|UTF-8 Unicode) C(\+\+)? program text"
color brightred "\<[A-Z_][0-9A-Z_]+\>"
color green "\<(float|double|bool|char|int|short|long|sizeof|enum|void|auto|static|const|struct|union|typedef|extern|(un)?signed|inline)\>"
color green "\<((s?size)|((u_?)?int(8|16|32|64|ptr)))_t\>"
@ -12,23 +13,21 @@ color magenta "\<(goto|continue|break|return)\>"
color brightcyan "^[[:space:]]*#[[:space:]]*(define|include(_next)?|(un|ifn?)def|endif|el(if|se)|if|warning|error|pragma)"
color brightmagenta "'([^'\]|(\\["'abfnrtv\\]))'" "'\\(([0-3]?[0-7]{1,2}))'" "'\\x[0-9A-Fa-f]{1,2}'"
## GCC builtins
# GCC builtins.
color cyan "__attribute__[[:space:]]*\(\([^)]*\)\)" "__(aligned|asm|builtin|hidden|inline|packed|restrict|section|typeof|weak)__"
## String highlighting. You will in general want your comments and
## strings to come last, because syntax highlighting rules will be
## applied in the order they are read in.
# 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 "<[^= ]*>" ""(\\.|[^"])*""
## This string is VERY resource intensive!
# Multiline strings. This regex is VERY resource intensive!
color brightyellow start=""(\\.|[^"])*\\[[:space:]]*$" end="^(\\.|[^"])*""
## Comments
# Comments.
color brightblue "//.*"
color brightblue start="/\*" end="\*/"
## Reminders
# Reminders.
color ,yellow "(FIXME|TODO|XXX)"
## Trailing whitespace
# Trailing whitespace.
color ,green "[[:space:]]+$"