Reorganize some things

4 files changed, 22 insertions, 25 deletions

diff --git a/lib/unicode/prop/uprop_get_lc.c b/lib/unicode/prop/uprop_get_lc.c
index 4bbdc12..7d90d8d 100644
--- a/lib/unicode/prop/uprop_get_lc.c
+++ b/lib/unicode/prop/uprop_get_lc.c
@@ -13,18 +13,18 @@ uprop_get_lc(rune ch, struct lcctx ctx)
 	if (ch == U'İ')
 		return ctx.az_or_tr ? M('i') : M('i', 0x307);
 
-	if (ctx.lt_acc_after) {
-		switch (ch) {
-		case 'I':
-			return M('i', 0x307);
-		case 'J':
-			return M('j', 0x307);
-		case U'Į':
-			return M(U'į', 0x307);
+	if (ctx.lt) {
+		if (ctx.before_acc) {
+			switch (ch) {
+				case 'I':
+					return M('i', 0x307);
+				case 'J':
+					return M('j', 0x307);
+				case U'Į':
+					return M(U'į', 0x307);
+			}
 		}
-	}
 
-	if (ctx.lt) {
 		switch (ch) {
 		case U'Ì':
 			return M('i', 0x307, 0x300);
@@ -35,10 +35,12 @@ uprop_get_lc(rune ch, struct lcctx ctx)
 		}
 	}
 
-	if (ch == 0x307 && ctx.az_tr_after_I)
-		return M();
-	if (ch == 'I' && ctx.az_tr_not_before_dot)
-		return M(U'ı');
+	if (ctx.az_or_tr) {
+		if (ch == 0x307 && ctx.after_I)
+			return M();
+		if (ch == 'I' && !ctx.before_dot)
+			return M(U'ı');
+	}
 
 	ch = uprop_get_slc(ch);
 	return M(ch);
diff --git a/lib/unicode/prop/uprop_get_tc.c b/lib/unicode/prop/uprop_get_tc.c
index c4c8070..029ef51 100644
--- a/lib/unicode/prop/uprop_get_tc.c
+++ b/lib/unicode/prop/uprop_get_tc.c
@@ -66,7 +66,7 @@ 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)
+	if (ch == 0x307 && ctx.lt && ctx.after_i)
 		return M();
 
 	rune CH = uprop_get_stc(ch);
diff --git a/lib/unicode/prop/uprop_get_uc.c b/lib/unicode/prop/uprop_get_uc.c
index d3ab274..69435b8 100644
--- a/lib/unicode/prop/uprop_get_uc.c
+++ b/lib/unicode/prop/uprop_get_uc.c
@@ -120,10 +120,10 @@ struct rview
 uprop_get_uc(rune ch, struct ucctx ctx)
 {
 	if (ch == U'ß')
-		return ctx.cap_eszett ? M(U'ẞ') : M('S', 'S');
+		return ctx.ẞ ? M(U'ẞ') : M('S', 'S');
 	if (ch == 'i' && ctx.az_or_tr)
 		return M(U'İ');
-	if (ch == 0x307 && ctx.lt_after_i)
+	if (ch == 0x307 && ctx.lt && ctx.after_i)
 		return M();
 
 	rune CH = uprop_get_suc(ch);
diff --git a/lib/unicode/string/u8upper.c b/lib/unicode/string/u8upper.c
index 5ce0e77..6b041f6 100644
--- a/lib/unicode/string/u8upper.c
+++ b/lib/unicode/string/u8upper.c
@@ -8,17 +8,14 @@ u8upper(char8_t *restrict dst, size_t dstn, const char8_t *src, size_t srcn,
 {
 	struct ucctx ctx = {
 		.az_or_tr = flags & CF_LANG_AZ,
-		.cap_eszett = flags & CF_ẞ,
+		.lt = flags & CF_LANG_LT,
+		.ẞ = flags & CF_ẞ,
 	};
 
 	rune ch;
 	size_t n = 0;
-	bool prev_was_i = false;
 
 	while (u8next(&ch, &src, &srcn)) {
-		if (ch == 0x307 && prev_was_i && (flags & CF_LANG_LT))
-			ctx.lt_after_i = true;
-
 		struct rview rv = uprop_get_uc(ch, ctx);
 		for (size_t i = 0; i < rv.len; i++) {
 			if (n >= dstn) {
@@ -27,9 +24,7 @@ u8upper(char8_t *restrict dst, size_t dstn, const char8_t *src, size_t srcn,
 			} else
 				n += rtou8(dst + n, dstn - n, rv.p[i]);
 		}
-
-		prev_was_i = ch == 'i';
-		ctx.lt_after_i = false;
+		ctx.after_i = ch == 'i';
 	}
 
 	return n;