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#!/bin/sh
set -e
cd "${0%/*}/../.."
exec >lib/unicode/prop/uprop_get_equideo.c
gawk '
BEGIN {
FS = "[ ;]+"
print "/* This file is autogenerated by gen/prop/equideo; DO NOT EDIT. */"
print ""
print "#include \"_bsearch.h\""
print "#include \"macros.h\""
print "#include \"rune.h\""
print "#include \"unicode/prop.h\""
print ""
}
/^[A-F0-9]{4}/ {
n = split($1, a, /\.\./)
lo = strtonum("0X" a[1])
hi = strtonum("0X" a[n])
for (i = lo; i <= hi; i++)
props[i] = strtonum("0X" $2)
}
END {
print "static const struct {"
print "\trune k, v;"
print "} lookup[] = {"
for (i = 0; i <= 0x10FFFF; i++) {
if (props[i])
printf "\t{RUNE_C(0x%06X), RUNE_C(0x%06X)},\n", i, props[i]
}
print "};"
print ""
print "_MLIB_DEFINE_BSEARCH_KV(rune, lookup, \x27\\0\x27)"
print ""
print "rune"
print "uprop_get_equideo(rune ch)"
print "{"
print "\treturn ch < lookup[0].k || ch > lookup[lengthof(lookup) - 1].k"
print "\t\t? \x27\\0\x27"
print "\t\t: mlib_lookup_kv(ch);"
print "}"
}
' data/EquivalentUnifiedIdeograph
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