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| author | Alejandro Colomar <alx@kernel.org> | 2025-11-05 14:22:36 +0100 |
|---|---|---|
| committer | Alejandro Colomar <alx@kernel.org> | 2025-11-06 01:43:03 +0100 |
| commit | 0e1436452b30393b4eaaa9e979b0fc7c7abe9df2 (patch) | |
| tree | 726680a1a16636936b7e333020c3cbe43295e344 /src | |
| parent | 78488ed5ccbba073402be9514c7b7847de450084 (diff) | |
| download | man-pages-0e1436452b30393b4eaaa9e979b0fc7c7abe9df2.tar.gz | |
src/bin/grepc_c: Split regex
The regex for a function declarator is too complex. Split it into
helper functions that prints the parts of the regex, so that each one
is easier to understand.
Signed-off-by: Alejandro Colomar <alx@kernel.org>
Diffstat (limited to 'src')
| -rwxr-xr-x | src/bin/grepc_c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/bin/grepc_c b/src/bin/grepc_c index a28992a0f3..ca9e0581de 100755 --- a/src/bin/grepc_c +++ b/src/bin/grepc_c @@ -107,7 +107,11 @@ fi; grepc_c_e() { echo '(?s)^([\w[]+[\w\s]*)?\benum\b[ \t]*([\w \t[\]]|::)*\n*([ \t]*){[^}]*^[ \t]*'"$1"'\b\s*[=,].*?^\3}.*?;'; } -grepc_c_f_decl_() { printf '%s' '(?s)^[\w[](?:[\w\s\(,\)[\]*]|::)+[\w\s\)*\]]\s+\**\(?'"$1"'\)?\s*(\((?:[\w\s,;[\]*]|::|(?1))*(?:\.\.\.)?\))'; } +grepc_c_f_return_() { printf '%s' '(?s)^[\w[](?:[\w\s\(,\)[\]*]|::)+[\w\s\)*\]]\s+\**'; } +grepc_c_f_params_() { printf '%s' '\s*(\((?:[\w\s,;[\]*]|::|(?1))*(?:\.\.\.)?\))'; } +grepc_c_f_decl_() { grepc_c_f_return_; + printf '%s' '\(?'"$1"'\)?'; + grepc_c_f_params_; } grepc_c_fp() { grepc_c_f_decl_ "$1"; echo '(?:[\w\s\(,\)[\]]|::)*;'; } grepc_c_fd() { grepc_c_f_decl_ "$1"; |