new rule: if the vowel of a prosthetic ʾalif be ḍammah, it must be thrown back upon the preceding tanwīn in dmg mode; 'llatī/'llaḏī are now processed by these rules as well.

1 files changed, 14 insertions, 7 deletions

diff --git a/arabluatex_trans.lua b/arabluatex_trans.lua
index 981810f..a91ae0e 100644
--- a/arabluatex_trans.lua
+++ b/arabluatex_trans.lua
@@ -138,13 +138,20 @@ tanwintrdmg = {
    {a="(T)%-?(aN)(%s)(['][%_%^%.]?[l'btjghxdrzs`fqkmnwy]%-)", b="t\\arbup{ani}%3%4"},
    {a="([^TA])%-?(aN)(%s)(['][%_%^%.]?[l'btjghxdrzs`fqkmnwy]%-)", b="%1\\arbup{ani}%3%4"},
    {a="%-?(iN)(%s)(['][%_%^%.]?[l'btjghxdrzs`fqkmnwy]%-)", b="\\arbup{ini}%2%3"},
--- tanwīn + alif without hamza and kasra (ibn)
-   {a="%-?(uN)(%s)(i)", b="\\arbup{uni}%2'"},
-   {a="%-?(aN)(_A)(%s)(i)", b="ạ\\arbup{ni}%3%'"},
-   {a="%-?(aN)(Y)(%s)(i)", b="ạ\\arbup{ni}%3%'"},
-   {a="(T)%-?(aN)(%s)(i)", b="t\\arbup{ani}%3%'"},
-   {a="([^TA])%-?(aN)(%s)(i)", b="%1\\arbup{ani}%3%'"},
-   {a="%-?(iN)(%s)(i)", b="\\arbup{ini}%2%'"},
+   -- tanwīn preceding 'lla_dI/'llatI
+   {a="%-?(uN)(%s)('lla[%_]?[dt])", b="\\arbup{uni}%2%3"},
+   {a="%-?(aN)(_A)(%s)('lla[%_]?[dt])", b="ạ\\arbup{ni}%3%4"},
+   {a="%-?(aN)(Y)(%s)('lla[%_]?[dt])", b="ạ\\arbup{ni}%3%4"},
+   {a="(T)%-?(aN)(%s)('lla[%_]?[dt])", b="t\\arbup{ani}%3%4"},
+   {a="([^TA])%-?(aN)(%s)('lla[%_]?[dt])", b="%1\\arbup{ani}%3%4"},
+   {a="%-?(iN)(%s)('lla[%_]?[dt])", b="\\arbup{ini}%2%3"},
+   -- tanwīn + alif without hamza and kasra (ibn) or dhamma (uhrub)
+   {a="%-?(uN)(%s)([ui])", b="\\arbup{un%3}%2'"},
+   {a="%-?(aN)(_A)(%s)([ui])", b="ạ\\arbup{n%4}%3%'"},
+   {a="%-?(aN)(Y)(%s)([ui])", b="ạ\\arbup{n%4}%3%'"},
+   {a="(T)%-?(aN)(%s)([ui])", b="t\\arbup{an%4}%3%'"},
+   {a="([^TA])%-?(aN)(%s)([ui])", b="%1\\arbup{an%4}%3%'"},
+   {a="%-?(iN)(%s)([ui])", b="\\arbup{in%3}%2%'"},
    --
 -- {a="uN", b="\\arbup{un}"}, (now included in the last line of this table)
    {a="%-?(\"?At)%-?([ui])N", b="\\arbup{%1%2n}"},