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BEGIN {
FS = "( *#.*| +; +)"
print "/* This file is autogenerated by gen/prop/bool-props; DO NOT EDIT. */"
print ""
print "#include \"_bsearch.h\""
print "#include \"bitset.h\""
print "#include \"rune.h\""
print "#include \"unicode/prop.h\""
print ""
print "/* clang-format off */"
print ""
}
$2 == prop || (prop == "Indic_Conjunct_Break" && $2 ~ /InCB;/) {
n = split($1, a, /\.\./)
lo = strtonum("0x" a[1])
hi = strtonum("0x" a[n])
for (i = lo; i <= hi; i++)
xs[i] = 1
}
END {
for (i = 0; i <= 0xFF; i++) {
if (xs[i])
mask = or(mask, lshift(1, i))
}
if (mask > 0) {
print "static constexpr bitset(bs, LATIN1_MAX) = {"
for (i = 0; i < 32; i++) {
if (i % 8 == 0)
printf "\t"
printf "0x%02X,", and(rshift(mask, 8 * i), 0xFF)
printf((i % 8 == 7) ? "\n" : " ")
}
print "};"
print ""
}
for (i = 0x100; i <= 0x10FFFF; i++) {
if (xs[i]) {
need_big_lookup = 1
break
}
}
if (need_big_lookup) {
print "static const struct {"
print "\trune lo, hi;"
print "} lookup[] = {"
for (i = 0x100; i <= 0x10FFFF; i++) {
if (!xs[i])
continue
lo = i
while (xs[i + 1])
i++
printf "\t{RUNE_C(0x%06X), RUNE_C(0x%06X)},\n", lo, i
}
print "};"
print ""
print "_MLIB_DEFINE_BSEARCH_CONTAINS(lookup)"
print ""
}
print "bool"
printf "uprop_is_%s(rune ch)\n", short
print "{"
if (mask > 0 && need_big_lookup)
print "\treturn ch <= LATIN1_MAX ? TESTBIT(bs, ch) : mlib_lookup_contains(ch);"
else if (need_big_lookup)
print "\treturn mlib_lookup_contains(ch);"
else
print "\treturn ch <= LATIN1_MAX && TESTBIT(bs, ch);"
print "}"
}
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