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|
#!/bin/sh
set -e
cd "${0%/*}/../.."
exec >lib/unicode/prop/uprop_get_age.c
gawk '
BEGIN {
FS = " *(; *|#.*)"
print "/* This file is autogenerated by gen/prop/age; DO NOT EDIT. */"
print ""
print "#include \"_bsearch.h\""
print "#include \"rune.h\""
print "#include \"unicode/prop.h\""
print ""
}
/^[^#]/ {
n = split($1, a, /\.\./)
lo = strtonum("0X" a[1])
hi = strtonum("0X" a[n])
for (i = lo; i <= hi; i++) {
gsub(/^; /, "", $2)
props[i] = "AGE_V" int($2) "_" ($2 % 1 * 10)
}
}
END {
print "static const struct {"
print "\trune lo, hi;"
print "\tenum uprop_age val;"
print "} lookup[] = {"
for (i = 0x1F6; i <= 0x10FFFF; i++) {
if (!props[i])
continue
lo = i
while (props[lo] == props[i + 1])
i++
printf "\t{RUNE_C(0x%06X), RUNE_C(0x%06X), %s},\n", lo, i, props[i]
}
print "};"
print ""
print "_MLIB_DEFINE_BSEARCH(enum uprop_age, lookup, AGE_NA)"
print ""
print "enum uprop_age"
print "uprop_get_age(rune ch)"
print "{"
print "\treturn ch <= RUNE_C(0x01F5) ? AGE_V1_1 : mlib_lookup(ch);"
print "}"
}
' data/DerivedAge | sed 's/\s*$//'
|
