From a1749aa9bbe5abc10bde30b2bf1210091e0ee2d4 Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Thu, 11 Apr 2024 21:08:35 +0200
Subject: Add uprop_get_s[ult]c()

---
 gen/prop/stc | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100755 gen/prop/stc

(limited to 'gen/prop/stc')

diff --git a/gen/prop/stc b/gen/prop/stc
new file mode 100755
index 0000000..42dca19
--- /dev/null
+++ b/gen/prop/stc
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+set -e
+cd "${0%/*}/../.."
+exec >lib/unicode/prop/uprop_get_stc.c
+
+gawk '
+BEGIN {
+	FS = ";"
+
+	print "/* This file is autogenerated by gen/prop/stc; DO NOT EDIT. */"
+	print ""
+	print "#include \"__bsearch.h\""
+	print "#include \"macros.h\""
+	print "#include \"rune.h\""
+	print "#include \"unicode/prop.h\""
+	print ""
+}
+
+length($15) > 0 && $13 != $15 && $1 != $15 {
+	map[strtonum("0X" $1)] = strtonum("0X" $15)
+}
+
+END {
+	print "static const struct {"
+	print "\trune k, v;"
+	print "} lookup[] = {"
+
+	for (i = 0x100; i <= 0x10FFFF; i++) {
+		if (!map[i])
+			continue
+		printf "\t{RUNE_C(0x%06X), RUNE_C(0x%06X)},\n", i, map[i]
+	}
+
+	print "};"
+	print ""
+	print "__MLIB_DEFINE_BSEARCH_KV(rune, lookup, uprop_get_suc(ch))"
+	print ""
+	print "rune"
+	print "uprop_get_stc(rune ch)"
+	print "{"
+	print "\treturn mlib_lookup_kv(ch);"
+	print "}"
+}
+' data/UnicodeData.txt
-- 
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