1 files changed, 77 insertions, 0 deletions

diff --git a/lib/unicode/prop/uprop_get_tc.c b/lib/unicode/prop/uprop_get_tc.c
new file mode 100644
index 0000000..3c957cf
--- /dev/null
+++ b/lib/unicode/prop/uprop_get_tc.c
@@ -0,0 +1,77 @@
+#include "__bsearch.h"
+#include "unicode/prop.h"
+
+#define M(...) ((struct rview)_(__VA_ARGS__))
+#define _(...) \
+	{(const rune []){__VA_ARGS__}, lengthof(((const rune []){__VA_ARGS__}))}
+
+static const struct {
+	rune k;
+	struct rview v;
+} lookup[] = {
+	{0x00DF /* ß */, _('S', 's')},
+	{0x0149 /* ʼn */, _(U'ʼ', 'N')},
+	{0x01F0 /* ǰ */, _('J', 0x30C)},
+	{0x0390 /* ΐ */, _(U'Ι', 0x308, 0x301)},
+	{0x03B0 /* ΰ */, _(U'Υ', 0x308, 0x301)},
+	{0x0587 /* և */, _(U'Ե', U'ւ')},
+	{0x1E96 /* ẖ */, _('H', 0x331)},
+	{0x1E97 /* ẗ */, _('T', 0x308)},
+	{0x1E98 /* ẘ */, _('W', 0x30A)},
+	{0x1E99 /* ẙ */, _('Y', 0x30A)},
+	{0x1E9A /* ẚ */, _('A', U'ʾ')},
+	{0x1F50 /* ὐ */, _(U'Υ', 0x313)},
+	{0x1F52 /* ὒ */, _(U'Υ', 0x313, 0x300)},
+	{0x1F54 /* ὔ */, _(U'Υ', 0x313, 0x301)},
+	{0x1F56 /* ὖ */, _(U'Υ', 0x313, 0x342)},
+	{0x1FB2 /* ᾲ */, _(U'Ὰ', 0x345)},
+	{0x1FB4 /* ᾴ */, _(U'Ά', 0x345)},
+	{0x1FB6 /* ᾶ */, _(U'Α', 0x342)},
+	{0x1FB7 /* ᾷ */, _(U'Α', 0x342, 0x345)},
+	{0x1FC2 /* ῂ */, _(U'Ὴ', 0x345)},
+	{0x1FC4 /* ῄ */, _(U'Ή', 0x345)},
+	{0x1FC6 /* ῆ */, _(U'Η', 0x342)},
+	{0x1FC7 /* ῇ */, _(U'Η', 0x342, 0x345)},
+	{0x1FD2 /* ῒ */, _(U'Ι', 0x308, 0x300)},
+	{0x1FD3 /* ΐ */, _(U'Ι', 0x308, 0x301)},
+	{0x1FD6 /* ῖ */, _(U'Ι', 0x342)},
+	{0x1FD7 /* ῗ */, _(U'Ι', 0x308, 0x342)},
+	{0x1FE2 /* ῢ */, _(U'Υ', 0x308, 0x300)},
+	{0x1FE3 /* ΰ */, _(U'Υ', 0x308, 0x301)},
+	{0x1FE4 /* ῤ */, _(U'Ρ', 0x313)},
+	{0x1FE6 /* ῦ */, _(U'Υ', 0x342)},
+	{0x1FE7 /* ῧ */, _(U'Υ', 0x308, 0x342)},
+	{0x1FF2 /* ῲ */, _(U'Ὼ', 0x345)},
+	{0x1FF4 /* ῴ */, _(U'Ώ', 0x345)},
+	{0x1FF6 /* ῶ */, _(U'Ω', 0x342)},
+	{0x1FF7 /* ῷ */, _(U'Ω', 0x342, 0x345)},
+	{0xFB00 /* ff */, _('F', 'f')},
+	{0xFB01 /* fi */, _('F', 'i')},
+	{0xFB02 /* fl */, _('F', 'l')},
+	{0xFB03 /* ffi */, _('F', 'f', 'i')},
+	{0xFB04 /* ffl */, _('F', 'f', 'l')},
+	{0xFB05 /* ſt */, _('S', 't')},
+	{0xFB06 /* st */, _('S', 't')},
+	{0xFB13 /* ﬓ */, _(U'Մ', U'ն')},
+	{0xFB14 /* ﬔ */, _(U'Մ', U'ե')},
+	{0xFB15 /* ﬕ */, _(U'Մ', U'ի')},
+	{0xFB16 /* ﬖ */, _(U'Վ', U'ն')},
+	{0xFB17 /* ﬗ */, _(U'Մ', U'խ')},
+};
+
+__MLIB_DEFINE_BSEARCH_KV(struct rview, lookup, M(ch))
+
+struct rview
+uprop_get_tc(rune ch, struct tcctx ctx)
+{
+	if (ch == 'i' && ctx.az_or_tr)
+		return M(U'İ');
+	if (ch == 0x307 && ctx.lt_after_i)
+		return M();
+
+	rune CH = uprop_get_stc(ch);
+	if (ch != CH)
+		return M(CH);
+
+	return mlib_lookup_kv(ch);
+}