ref: c3ba64f6935322f09b6de5c2285544fd471c605d
dir: /sys/src/cmd/dict/canonind.awk/
# turn output of mkindex into form needed by dict
BEGIN {
if(ARGC != 2) {
print "usage: awk -F' ' -f canonind.awk rawindex > index"
exit usage
}
file = ARGV[1]
ARGV[1] = ""
while ((getline < file) > 0) {
for(i = 2; i <= NF; i++) {
w = $i
if(length(w) == 0)
continue
b = index(w, "(")
e = index(w, ")")
if(b && e && b < e) {
w1 = substr(w, 1, b-1)
w2 = substr(w, b+1, e-b-1)
w3 = substr(w, e+1)
printf "%s%s\t%d\n", w1, w3, $1 > "junk"
printf "%s%s%s\t%d\n", w1, w2, w3, $1 > "junk"
} else
printf "%s\t%d\n", w, $1 > "junk"
}
}
system("sort -u -t' ' +0f -1 +0 -1 +1n -2 < junk")
system("rm junk")
exit 0
}