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Use sed instead of awk to extract Bison version

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Rangi42
2024-03-18 15:36:45 -04:00
parent 40db9d5cef
commit a862c7b17b
1 changed files with 7 additions and 10 deletions
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17
src/bison.sh
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@@ -3,23 +3,20 @@ set -e
BISONFLAGS=-Wall
readonly BISON_VER=$(bison -V)
readonly BISON_MAJOR=$(bison -V | sed -E 's/^.+ ([0-9]+)\..*$/\1/g;q')
readonly BISON_MINOR=$(bison -V | sed -E 's/^.+ [0-9]+\.([0-9]+)\..*$/\1/g;q')
add_flag () {
if awk <<<"$BISON_VER" -v major="$1" -v minor="$2" '
/^bison.*[0-9]+(\.[0-9]+)(\.[0-9]+)?$/ {
match($0, /[0-9]+(\.[0-9]+)(\.[0-9]+)?$/);
split(substr($0, RSTART), ver, ".");
if (ver[1] == major && ver[2] >= minor) { exit 0 } else { exit 1 }
}'; then
BISONFLAGS="-D$3 $BISONFLAGS"
if [[ "$BISON_MAJOR" -eq "$1" && "$BISON_MINOR" -ge "$2" ]]; then
BISONFLAGS="$BISONFLAGS -D$3"
fi
}
add_flag 3 5 api.token.raw=true
add_flag 3 6 parse.error=detailed
add_flag 3 0 parse.error=verbose
add_flag 3 0 parse.lac=full
add_flag 3 0 lr.type=ielr
add_flag 3 5 api.token.raw=true
add_flag 3 6 parse.error=detailed
echo "BISONFLAGS=$BISONFLAGS"