first implementation of 'easy' rules set

2 files changed, 62 insertions, 4 deletions

diff --git a/arabluatex.dtx b/arabluatex.dtx
index dc7193f..f44b309 100644
--- a/arabluatex.dtx
+++ b/arabluatex.dtx
@@ -189,7 +189,7 @@
 %</driver>
 % \fi
 %
-% \CheckSum{286}
+% \CheckSum{0}
 %
 % \CharacterTable
 %  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
@@ -2060,6 +2060,23 @@ wa-ya.sIru ta.hta 'l-jildi
   {\NewDocumentCommand{\aemph}{m}{$\overline{\text{#1}}$}}}
 %    \end{macrocode}
 % \end{macro}
+% \begin{macro}{\SetArbEasy}
+% \begin{macro}{\SetArbDeflt}
+%   By default, \package{arabluatex} applies complex rules to generate
+%   euphonic \arb[trans]{ta^sdId}, \arb[trans]{'alif mamdUdaT}
+%   \linebreak and \arb[trans]{sukUn} depending on the modes which are
+%   selected, either |voc|, |fullvoc| or |trans|. Such refinements can
+%   be discarded with \cs{SetArbEasy}, either globally in the preamble
+%   or at any point of the document. Default complex rules can be set
+%   back at any point of the document with \cs{\SetArbDflt}
+%   \changes{}{}{}
+%    \begin{macrocode}
+\def\al@arb@rules{dflt}
+\NewDocumentCommand{\SetArbEasy}{}{\def\al@arb@rules{easy}}
+\NewDocumentCommand{\SetArbDflt}{}{\def\al@arb@rules{default}}
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
 % \begin{macro}{\SetTranslitStyle} By default any transliterated
 % Arabic text is printed in italics. This can be changed globally in
 % the preamble or at any point of the document:
@@ -2108,7 +2125,8 @@ wa-ya.sIru ta.hta 'l-jildi
 {\edef\@tempa{#1}%
   \ifx\@tempa\al@mode@voc%
   \bgroup\textdir TRT\arabicfont%
-  \luadirect{tex.sprint(processvoc(\luastringN{#2}))}\egroup%
+  \luadirect{tex.sprint(processvoc(\luastringN{#2},
+    \luastringO{\al@arb@rules}))}\egroup%
   \else%
   \ifx\@tempa\al@mode@fullvoc%
   \bgroup\textdir TRT\arabicfont%
diff --git a/arabluatex.lua b/arabluatex.lua
index 4484c27..d999548 100644
--- a/arabluatex.lua
+++ b/arabluatex.lua
@@ -167,6 +167,42 @@ local function voc(str)
 return str
 end
 
+local function voceasy(str)
+   str = string.gsub(str, "\\arb(%b{})", function(inside)
+   inside = string.sub(inside, 2, -2)
+    for i = 1,#hamza do
+                inside = string.gsub(inside, hamza[i].a, hamza[i].b)
+        end
+        for i = 1,#tanwin do
+                inside  = string.gsub(inside, tanwin[i].a, tanwin[i].b)
+        end
+        for i = 1,#trigraphs do
+                inside = string.gsub(inside, trigraphs[i].a, trigraphs[i].b)
+        end
+        for i = 1,#digraphs do
+                inside = string.gsub(inside, digraphs[i].a, digraphs[i].b)
+        end
+        for i = 1,#single do
+                inside = string.gsub(inside, single[i].a, single[i].b)
+        end
+        for i = 1,#longv do
+                inside = string.gsub(inside, longv[i].a, longv[i].b)
+        end
+        for i = 1,#shortv do
+                inside = string.gsub(inside, shortv[i].a, shortv[i].b)
+        end
+        for i = 1,#punctuation do
+                inside = string.gsub(inside, punctuation[i].a, punctuation[i].b)
+        end
+        for i = 1,#null do
+                inside = string.gsub(inside, null[i].a, null[i].b)
+        end
+        inside = indnum(inside)
+    return string.format("\\txarb{%s}", inside)
+  end)
+return str
+end
+
 local function fullvoc(str)
    str = string.gsub(str, "\\arb(%b{})", function(inside)
    inside = string.sub(inside, 2, -2)
@@ -312,13 +348,17 @@ local function transloc(str)
 return str
 end
 
-function processvoc(str)
+function processvoc(str, rules)
    str = "\\arb{".. str.."}"
    str = takeoutcap(str)
    str = protectarb(str)
    str = breakcmd(str)
    str = holdcmd(str)
-   str = voc(str)
+   if rules == "easy" then
+      str = voceasy(str)
+   elseif mode == "dflt" then
+      str = voc(str)
+      else end
    str = unprotectarb(str)
 return str
 end