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[luatex-ja/luatexja.git] / src / luatexja-core.sty
index bf81aa9..cc49fbd 100644 (file)
@@ -65,7 +65,7 @@
   \expandafter\let\csname ifltj@in@latex\expandafter\endcsname
     \csname iftrue\endcsname
   \NeedsTeXFormat{LaTeX2e}
-  \ProvidesPackage{luatexja-core}[2015/10/12 Core of LuaTeX-ja]
+  \ProvidesPackage{luatexja-core}[2022-01-12 Core of LuaTeX-ja]
 \fi                             %</LaTeX>
 
 %% Load prerequisite packages.
 \newif\ifltj@everyhook@avail\ltj@everyhook@availfalse
 %! 外部パッケージは普通の \endlinechar で読まないと危険.
 \ifltj@in@latex                 %<*LaTeX>
-  \RequirePackage{luaotfload} [2013/12/31] % v2.3
+  \RequirePackage{luatexbase}
+  \RequirePackage{luaotfload}
   \RequirePackage{ltxcmds}    [2011/11/09] % v1.22
   \RequirePackage{pdftexcmds} [2011/11/29] % v0.20
   \RequirePackage{xkeyval}    [2012/10/14] % v2.6b
-  \RequirePackage{atbegshi}
+  \RequirePackage{etoolbox}
   \IfFileExists{everyhook.sty}{\RequirePackage{everyhook}\ltj@everyhook@availtrue}{}
 \else                           %<*!LaTeX>
+  \input luatexbase.sty
   \input luaotfload.sty
   \input ltxcmds.sty
   \input pdftexcmds.sty
   \input xkeyval
-  \input atbegshi.sty
-  \AtBeginShipoutInit
 \fi                             %</LaTeX>
 \endlinechar=-1 %
 
 \expandafter\endinput\fi\relax
 
 %% Check LuaTeX version.
-\ifnum\luatexversion<74
+\ifnum\luatexversion<100
   \@PackageError{luatexja-core}
     {This LuaTeX engine is too old for this package;\MessageBreak
-     at least beta-0.74.0 is needed}
+     at least 1.0.0 is needed}
     {Package loading is aborted now.\MessageBreak}
 \expandafter\endinput\fi\relax
 
-%! なお、luatexbase-compat の説明に従うと、LuaTeX 拡張プリミティブは
-%! plain/LaTeX の両方で \luatex 付の名前(\directlua はそのまま)
-%! で使えると考えてよい。
-
 %% \LuaTeXjaAvailable
 %! 環境検査にパスした時に定義される.
 \let\LuaTeXjaAvailable=t %
 
 %%------------------
 \endlinechar=13
-%! この中に master の luatexja-core.sty の内容を挿入する
+
 %! ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
 % LuaTeX-ja core TeX source
 
-\catcode"FFFFF=14 %"
+\newcount\ltjlineendcomment
+\ltjlineendcomment="FFFFF
+\catcode\ltjlineendcomment=14 %"
 
 \def\ltj@loaded{hoge}
 
-\newdimen\ltj@zw
-\newdimen\ltj@zh
-\newdimen\jQ \jQ=0.25mm
-\let\jH=\jQ
+\newdimen\ltj@dimen@zw
+\newdimen\ltj@dimen@zh
+\newdimen\ltj@dimen@jQ \ltj@dimen@jQ=0.25mm
+\let\jQ=\ltj@dimen@jQ \let\jH=\jQ
 
 %%%%%%%% error message
 \def\ltj@defnum{0}
 \def\ltj@defdimen{0}
 
 %%%%%%%% Attributes for Japanese typesetting.
-\newluatexattribute\ltj@icflag    % attribute for italic correction
-\newluatexattribute\ltj@curjfnt   % index for ``current horizontal Japanese font''
-\newluatexattribute\ltj@curtfnt   % index for ``current vertical Japanese font''
-\newluatexattribute\ltj@origchar  %
-\newluatexattribute\ltj@charclass %
-\newluatexattribute\ltj@charcode %
-\newluatexattribute\ltj@autospc   % attribute for autospacing
-\newluatexattribute\ltj@autoxspc  % attribute for autoxspacing
-\newluatexattribute\ltj@yablshift % attribute for yalbaselineshift
-\newluatexattribute\ltj@ykblshift % attribute for yjabaselineshift
-\newluatexattribute\ltj@tablshift % attribute for talbaselineshift
-\newluatexattribute\ltj@tkblshift % attribute for tjabaselineshift
-\newluatexattribute\jfam          % index for current jfam
-
-\newluatexattribute\ltj@dir
+\newattribute\ltj@icflag    % attribute for italic correction
+\newattribute\ltj@curjfnt   % index for ``current horizontal Japanese font''
+\newattribute\ltj@curtfnt   % index for ``current vertical Japanese font''
+\newattribute\ltj@charclass %
+\newattribute\ltj@charcode %
+\newattribute\ltj@autospc   % attribute for autospacing
+\newattribute\ltj@autoxspc  % attribute for autoxspacing
+\newattribute\ltj@yablshift % attribute for yalbaselineshift
+\newattribute\ltj@ykblshift % attribute for yjabaselineshift
+\newattribute\ltj@tablshift % attribute for talbaselineshift
+\newattribute\ltj@tkblshift % attribute for tjabaselineshift
+\newattribute\jfam          % index for current jfam
+\newattribute\ltj@vert@ori  % <=0: UAX#50, >0: always upright
+
+\newattribute\ltj@dir
 \newlanguage\ltj@@japanese
 \ltj@dir\z@
 \ltj@icflag\z@
-\ltj@origchar\z@
 \ltj@charclass\z@
 \ltj@curjfnt\m@ne
 \ltj@curtfnt\m@ne
+\ltj@yablshift\z@
+\ltj@ykblshift\z@
+\ltj@tablshift\z@
+\ltj@tkblshift\z@
 
 %%%%%%%% Attributes for character ranges
 \newcount\ltj@tempcnta
 \ltj@tempcnta\z@
 \loop\ifnum\ltj@tempcnta<7
-  \expandafter\newluatexattribute%
+  \expandafter\newattribute%
     \csname ltj@kcat\the\ltj@tempcnta\endcsname
   \csname ltj@kcat\the\ltj@tempcnta\endcsname=0
   \advance\ltj@tempcnta\@ne
 \def\RequireLuaTeXjaSubmodule#1{%
   \@ifnextchar[{\ltj@requirelua@submod{#1}}{\ltj@requirelua@submod{#1}[]}}
 \def\ltj@requirelua@submod#1[#2]{%
-  \directlua{luatexja.load_module(
-    "\luatexluaescapestring{#1}")}}
+  \directlua{luatexja.load_module("\luatexluaescapestring{#1}")}}
 
 
 %%%%%%%% Load all sub-packages.
 \ifltj@in@latex                 %<*LaTeX>
-  \RequirePackage{ltj-base}   [2013/05/14]
+  \RequirePackage{ltj-base}
 \else                           %<*!LaTeX>
   \input ltj-base.sty %
 \fi                             %</LaTeX>
 \def\asluastring#1{'\luatexluaescapestring{\detokenize{#1}}'}
 
 %%%%%%%% Redefine \/
-\protected\def\/{\relax\directlua{luatexja.jfont.append_italic()}}
+\newluafunction\ltj@@italic@inner
+\newluafunction\ltj@@start@time@measure@inner
+\newluafunction\ltj@@stop@time@measure@inner
+\directlua{
+  local t = lua.get_functions_table()
+  local start_time_measure = luatexja.base.start_time_measure
+  local stop_time_measure = luatexja.base.stop_time_measure
+  local scan_arg = token.scan_argument
+  t[\the\ltj@@italic@inner] = luatexja.jfont.append_italic
+  t[\the\ltj@@start@time@measure@inner] = function()
+    start_time_measure(scan_arg())
+  end
+  t[\the\ltj@@stop@time@measure@inner] = function()
+    stop_time_measure(scan_arg())
+  end
+}
+\begingroup\catcode`\/=11
+\global\let\ltj@@orig@/=\/
+\protected\gdef\ltj@@/{\relax\luafunction\ltj@@italic@inner}
+\global\let\/\ltj@@/ %% PRIMITIVE
+\endgroup
+\luadef\ltj@@start@time@measure\ltj@@start@time@measure@inner
+\luadef\ltj@@stop@time@measure\ltj@@stop@time@measure@inner
 
 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
 \protected\def\jfont#1{%
   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'yoko','\luatexluaescapestring{\noexpand#1}')}}
 \protected\def\globaljfont#1{%
   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true,  'yoko','\luatexluaescapestring{\noexpand#1}')}}
-\ifdefined\newluafunction
-  \newluafunction\ltj@@jfont@inner
-  \directlua{
-    local t = lua.get_functions_table()
-    t[\the\ltj@@jfont@inner] = luatexja.jfont.jfontdefY
-  }
-  \def\ltj@@jfont{\luafunction\ltj@@jfont@inner}
-\else
-  \def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY()}}
-\fi
+\newluafunction\ltj@@jfont@inner
+\directlua{
+  local t = lua.get_functions_table()
+  t[\the\ltj@@jfont@inner] = luatexja.jfont.jfontdefY
+}
+\def\ltj@@jfont{\luafunction\ltj@@jfont@inner}
 
 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
 \protected\def\tfont#1{%
   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true,  'tate','\luatexluaescapestring{\noexpand#1}')}}
 
 %%%%%%%% \zw, \zh
-\ifdefined\newluafunction
-  \newluafunction\ltj@zw@inner
-  \newluafunction\ltj@zh@inner
-  \directlua{
-    local t, setdimen, ltjf = lua.get_functions_table(), tex.setdimen, luatexja.jfont
-    t[\the\ltj@zw@inner] = function() setdimen('ltj@zw', ltjf.get_zw()) end
-    t[\the\ltj@zh@inner] = function() setdimen('ltj@zh', ltjf.get_zh()) end
-  }
-  \protected\def\zw{\luafunction\ltj@zw@inner\ltj@zw}
-  \protected\def\zh{\luafuntcion\ltj@zh@inner\ltj@zh}
-\else
-  \protected\def\zw{\directlua{tex.setdimen('ltj@zw', luatexja.jfont.get_zw())}\ltj@zw}
-  \protected\def\zh{\directlua{tex.setdimen('ltj@zh', luatexja.jfont.get_zh())}\ltj@zh}
-\fi
+\newluafunction\ltj@zw@inner
+\newluafunction\ltj@zh@inner
+\directlua{
+  local t, setdimen, ltjf = lua.get_functions_table(), tex.setdimen, luatexja.jfont
+  t[\the\ltj@zw@inner] = function() setdimen('ltj@dimen@zw', ltjf.get_zw()) end
+  t[\the\ltj@zh@inner] = function() setdimen('ltj@dimen@zh', ltjf.get_zh()) end
+}
+\protected\def\ltj@zw{\luafunction\ltj@zw@inner\ltj@dimen@zw}
+\protected\def\ltj@zh{\luafunction\ltj@zh@inner\ltj@dimen@zh}
+\let\zw=\ltj@zw
+\let\zh=\ltj@zh
 
 %%%%%%%% \inhibitglue
-\ifdefined\newluafunction
-  \newluafunction\ltj@reset@globaldefs@inner
-  \newluafunction\ltj@restore@globaldefs@inner
-  \newluafunction\ltj@@ihb@inner
-  \directlua{
-    local t = lua.get_functions_table()
-    t[\the\ltj@reset@globaldefs@inner] 
-       = function() luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0 end
-    t[\the\ltj@restore@globaldefs@inner] 
-       = function() tex.globaldefs = luatexja.global_temp end
-    t[\the\ltj@@ihb@inner] = luatexja.jfmglue.create_inhibitglue_node
-  }
-  \protected\def\ltj@reset@globaldefs{\luafunction\ltj@reset@globaldefs@inner}
-  \protected\def\ltj@restore@globaldefs{\luafunction\ltj@restore@globaldefs@inner}
-  \protected\def\inhibitglue{\ifhmode\relax\luafunction\ltj@@ihb@inner\fi}
-\else
-  \protected\def\ltj@reset@globaldefs{%
-    \directlua{luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0}}
-  \protected\def\ltj@restore@globaldefs{\directlua{tex.globaldefs = luatexja.global_temp}\relax}
-  \protected\def\inhibitglue{\ifhmode\ltj@@ihb\fi}
-  \def\ltj@@ihb{\relax\directlua{luatexja.jfmglue.create_inhibitglue_node()}}
-\fi
+\newluafunction\ltj@reset@globaldefs@inner
+\newluafunction\ltj@restore@globaldefs@inner
+\newluafunction\ltj@@disihb@inner
+\newluafunction\ltj@@ihb@inner
+\newluafunction\ltj@@fakeparbegin@inner
+\newluafunction\ltj@@fakeboxbdd@inner
+\newluafunction\ltj@@ins@xk@inner
+\newluafunction\ltj@@ins@k@inner
+\directlua{
+  local t = lua.get_functions_table()
+  t[\the\ltj@reset@globaldefs@inner] 
+     = function() luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0 end
+  t[\the\ltj@restore@globaldefs@inner] 
+     = function() tex.globaldefs = luatexja.global_temp end
+  t[\the\ltj@@disihb@inner] = luatexja.jfmglue.create_disinhibitglue_node
+  t[\the\ltj@@ihb@inner] = luatexja.jfmglue.create_inhibitglue_node
+  t[\the\ltj@@fakeparbegin@inner] = luatexja.jfmglue.create_beginpar_node
+  t[\the\ltj@@fakeboxbdd@inner] = luatexja.jfmglue.create_boxbdd_node
+  t[\the\ltj@@ins@xk@inner] = luatexja.jfmglue.insert_xk_skip
+  t[\the\ltj@@ins@k@inner] = luatexja.jfmglue.insert_k_skip
+}
+\protected\luadef\ltj@reset@globaldefs  \ltj@reset@globaldefs@inner
+\protected\luadef\ltj@restore@globaldefs\ltj@restore@globaldefs@inner
+\protected\def\disinhibitglue{\ifhmode\relax\luafunction\ltj@@disihb@inner\fi}
+\protected\def\inhibitglue{\ifhmode\relax\luafunction\ltj@@ihb@inner\fi}
+\protected\def\ltjfakeparbegin{\ifhmode\relax\luafunction\ltj@@fakeparbegin@inner\fi}
+\protected\def\ltjfakeboxbdd{\ifhmode\relax\luafunction\ltj@@fakeboxbdd@inner\fi}
+\protected\luadef\insertxkanjiskip \ltj@@ins@xk@inner
+\protected\luadef\insertkanjiskip  \ltj@@ins@k@inner
+
 
 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
 \protected\def\ltjdefcharrange#1#2{%
 % yjabaselineshift = <dimen>
 \define@key[ltj]{japaram}{yalbaselineshift}{%
   \directlua{tex.setattribute(luatexja.isglobal,
-    luatexbase.attributes['ltj@yablshift'], luatexja.token.scan_dimen())}#1\relax}
+    luatexbase.attributes['ltj@yablshift'], token.scan_dimen())}#1\relax}
 \define@key[ltj]{japaram}{yjabaselineshift}{%
   \directlua{tex.setattribute(luatexja.isglobal,
-    luatexbase.attributes['ltj@ykblshift'], luatexja.token.scan_dimen())}#1\relax}
+    luatexbase.attributes['ltj@ykblshift'], token.scan_dimen())}#1\relax}
 \define@key[ltj]{japaram}{talbaselineshift}{%
   \directlua{tex.setattribute(luatexja.isglobal,
-    luatexbase.attributes['ltj@tablshift'], luatexja.token.scan_dimen())}#1\relax}
+    luatexbase.attributes['ltj@tablshift'], token.scan_dimen())}#1\relax}
 \define@key[ltj]{japaram}{tjabaselineshift}{%
   \directlua{tex.setattribute(luatexja.isglobal,
-    luatexbase.attributes['ltj@tkblshift'], luatexja.token.scan_dimen())}#1\relax}
+    luatexbase.attributes['ltj@tkblshift'], token.scan_dimen())}#1\relax}
 
 % jaxspmode = {<char_code>, <mode>}
 % mode: inhibit, preonly, postonly, allow
   \fi}
 
 % [x]]kanjiskip = <skip>
-  \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip#1}
-  \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip#1}
-  \protected\def\ltjsetkanjiskip{%                  % SKIP
-    \directlua{%
-      local d = luatexja.token.scan_glue()
-      luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
-  }}
-  \protected\def\ltjsetxkanjiskip{%                  % SKIP
-    \directlua{%
-      local d = luatexja.token.scan_glue()
-      luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
-  }}
+\define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip#1}
+\define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip#1}
+\newluafunction\ltjsetkanjiskip@inner
+\newluafunction\ltjsetxkanjiskip@inner
+\directlua{
+  local t, scan_glue = lua.get_functions_table(), token.scan_glue
+  local sss, sti = luatexja.stack.set_stack_skip, luatexja.stack_table_index
+  t[\the\ltjsetkanjiskip@inner] = function()
+    local d = scan_glue(); sss(sti.KSK, d); node.free(d)
+  end
+  t[\the\ltjsetxkanjiskip@inner] = function()
+    local d = scan_glue(); sss(sti.XSK, d); node.free(d)
+  end
+}
+\protected\luadef\ltjsetkanjiskip \ltjsetkanjiskip@inner
+\protected\luadef\ltjsetxkanjiskip\ltjsetxkanjiskip@inner
 
 % jcharwidowpenalty = <count>
 \define@key[ltj]{japaram}{jcharwidowpenalty}{%      %COUNT
     \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
     \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
   \fi
-}{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
+}{\@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
   Argument for `differentjfm' must be one of `large', `small', `average',^^J%
   `pleft', `pright', 'paverage' or `both'. }}
   % large, small, average, pleft, pright, paverage, both
 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
 \def\ltj@@scrange#1,{%
   \edef\ltj@temp{#1}%
-  \ifx\ltj@temp\empty\let\next=\relax\else\let\next=\ltj@@scrange
+  \ifx\ltj@temp\empty\let\ltj@@next=\relax\else\let\ltj@@next=\ltj@@scrange
     \directlua{luatexja.charrange.toggle_char_range(%
       luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
-  \fi\next
+  \fi\ltj@@next
 }
 
 \protected\def\ltj@setpar@global{%
     \else\directlua{luatexja.isglobal=''}\fi
 }
 \protected\def\ltjsetparameter#1{%
-  \directlua{luatexja.base.start_time_measure('set_par')}%
+  \ltj@@start@time@measure{set_par}%
   \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
-  \directlua{luatexja.base.stop_time_measure('set_par')}%
+  \ltj@@stop@time@measure{set_par}%
   \ignorespaces}
 \protected\def\ltjglobalsetparameter#1{%
   \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
     \else\directlua{luatexja.isglobal='global'}\fi%
-  \directlua{luatexja.base.start_time_measure('set_par')}%
+  \ltj@@start@time@measure{set_par}%
   \setkeys[ltj]{japaram}{#1}%
-  \directlua{luatexja.base.stop_time_measure('set_par')}%
+  \ltj@@stop@time@measure{set_par}%
   \ignorespaces}
 
 %%%%%%%% \ltjgetparameter
 \ltj@@decl@array@param{chartorange}
 \ltj@@decl@array@param{boxdir}
 \def\ltjgetparameter#1{%
-  \directlua{luatexja.base.start_time_measure('get_par')}%
+  \ltj@@start@time@measure{get_par}%
   % stop call is moved in luatexja.lua
   \ifcsname ltj@@array@param/#1\endcsname
     \expandafter\ltx@firstoftwo
   {\ltj@@getparam@two{#1}}%
   {\ltj@@getparam@one{#1}}%
 }
-\def\ltj@@getparam@one#1{%
-  \directlua{luatexja.ext_get_parameter_unary('#1')}%
-}%
+\newluafunction\ltj@@getparam@one@inner
+\directlua{
+  local t = lua.get_functions_table()
+  t[\the\ltj@@getparam@one@inner] = luatexja.ext_get_parameter_unary
+}
+\luadef\ltj@@getparam@one\ltj@@getparam@one@inner
 \def\ltj@@getparam@two#1#2{%
   \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
 }
 
 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
 \let\ltj@@origchar=\char
-\protected\def\ltj@alljachar{\relax
-    \csname ltj@kcat0\endcsname\z@
-    \csname ltj@kcat1\endcsname\z@
-    \csname ltj@kcat2\endcsname\z@
-    \csname ltj@kcat3\endcsname\z@
-    \csname ltj@kcat4\endcsname\z@
-    \csname ltj@kcat5\endcsname\z@
-    \csname ltj@kcat6\endcsname\z@}
+\newluafunction\ltj@alljachar@inner
+\directlua{
+  local t, set_attr = lua.get_functions_table(), tex.setattribute
+  local get_attr, floor = tex.getattribute, math.floor
+  local attr_curjfnt = luatexbase.attributes['ltj@curjfnt']
+  local lang_ja = luatexja.lang_ja
+  t[\the\ltj@alljachar@inner] = function()
+    font.current(get_attr(attr_curjfnt)); tex.language=lang_ja;
+    for i=0,6 do
+      set_attr(luatexbase.attributes['ltj@kcat' .. floor(i)],0)
+    end
+  end
+}
+\protected\luadef\ltj@alljachar\ltj@alljachar@inner
 \protected\def\ltj@allalchar{\relax
     \csname ltj@kcat0\endcsname="7FFFFFFF %"
     \csname ltj@kcat1\endcsname="7FFFFFFF %"
     \csname ltj@kcat5\endcsname="7FFFFFFF %"
     \csname ltj@kcat6\endcsname="7FFFFFFF }%"
 
-\protected\def\ltjjachar{\afterassignment\ltj@@jachar\ltj@tempcnta}
+\protected\def\ltjjachar{\leavevmode\afterassignment\ltj@@jachar\ltj@tempcnta}
 \def\ltj@@jachar{{\directlua{tex.globaldefs=0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
-\protected\def\ltjalchar{\afterassignment\ltj@@alchar\ltj@tempcnta}
+\protected\def\ltjalchar{\leavevmode\afterassignment\ltj@@alchar\ltj@tempcnta}
 \def\ltj@@alchar{{\directlua{tex.globaldefs=0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
 
 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
 \protected\def\ltjsetmathletter#1{%
-  \directlua{luatexja.math.is_math_letters[luatexja.token.scan_int()]=true}#1\relax
+  \directlua{luatexja.math.is_math_letters[token.scan_int()]=true}#1\relax
 }
 \protected\def\ltjunsetmathletter#1{%
-  \directlua{luatexja.math.is_math_letters[luatexja.token.scan_int()]=false}#1\relax
+  \directlua{luatexja.math.is_math_letters[token.scan_int()]=false}#1\relax
 }
 
 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
 \yoko
 
 %%%% insert
-\let\orig@insert=\insert
-\protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
-\protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup
-  \aftergroup\ltj@@insert@B\let\next}
-\protected\def\ltj@@insert@B{\directlua{luatexja.direction.populate_insertion_dir_whatsit()}\endgroup}
+\let\ltj@@orig@insert\insert
+\newluafunction\ltj@@lua@populate@insertwhatsit@inner
+\directlua{
+  local t = lua.get_functions_table()
+  t[\the\ltj@@lua@populate@insertwhatsit@inner]
+    = luatexja.direction.populate_insertion_dir_whatsit
+}
+\luadef\ltj@@lua@populate@insertwhatsit\ltj@@lua@populate@insertwhatsit@inner
+\protected\def\ltj@@insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
+\let\insert\ltj@@insert %% PRIMITIVE
+\protected\def\ltj@@insert@A{\ltj@@orig@insert\ltj@tempcnta\bgroup
+  \aftergroup\ltj@@insert@B\let\ltj@@next}
+\protected\def\ltj@@insert@B{\ltj@@lua@populate@insertwhatsit\endgroup}
 
 %%%% vadjust
-\let\ltj@@orig@vadjust=\vadjust
-\protected\def\vadjust{%
-  \ltj@@orig@vadjust\bgroup
-  \directlua{luatexja.direction.set_list_direction_hook('adj')}%
-  \aftergroup\ltj@@vadjust@check@dir\let\next}
-\protected\def\ltj@@vadjust@check@dir{%
-  \directlua{luatexja.direction.check_adjust_direction()}%
+\let\ltj@@orig@vadjust\vadjust
+\newluafunction\ltj@@vadjust@begin@inner
+\newluafunction\ltj@@vadjust@dirhook@inner
+\newluafunction\ltj@@vadjust@check@dir@inner
+\directlua{
+  local t = lua.get_functions_table()
+  t[\the\ltj@@vadjust@begin@inner] = luatexja.direction.adjust_begin
+  t[\the\ltj@@vadjust@dirhook@inner]
+    = function () luatexja.direction.set_list_direction_hook('adj') end
+  t[\the\ltj@@vadjust@check@dir@inner] = luatexja.direction.check_adjust_direction
 }
+\protected\luadef\ltj@@vadjust\ltj@@vadjust@begin@inner
+\luadef\ltj@@vadjust@dirhook\ltj@@vadjust@dirhook@inner
+\protected\luadef\ltj@@vadjust@check@dir\ltj@@vadjust@check@dir@inner
+\def\ltj@@vadjust@pre{\ltj@@orig@vadjust pre\bgroup\ltj@@vadjust@dirhook
+  \aftergroup\ltj@@vadjust@check@dir\let\ltj@@next}
+\def\ltj@@vadjust@post{\ltj@@orig@vadjust\bgroup\ltj@@vadjust@dirhook
+  \aftergroup\ltj@@vadjust@check@dir\let\ltj@@next}
+\let\vadjust\ltj@@vadjust %% PRIMITIVE
 
 %%%% \hbox, \vbox, \vtop
 \setbox\z@\hbox{%
+  \primitive\everymath{}%
   $\directlua{% This value depends on the version of LuaTeX.
-    luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
+     luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
   }$%
 }
 \setbox\z@\box\voidb@x
+\newluafunction\ltj@@box@dirhook@inner
+\newluafunction\ltj@@reset@badness@inner
+\directlua{
+  local t, ltjd = lua.get_functions_table(), luatexja.direction
+  t[\the\ltj@@box@dirhook@inner]
+    = function() ltjd.set_list_direction_hook() end
+  t[\the\ltj@@reset@badness@inner] = function()
+    if luatexja.global_temp then
+      tex.hbadness= tex.hbadness or luatexja.hbadness_temp
+      tex.vbadness= tex.vbadness or luatexja.vbadness_temp
+      tex.globaldefs= luatexja.global_temp or tex.globaldefs
+    end
+  end
+}
+\luadef\ltj@@box@dirhook\ltj@@box@dirhook@inner
 \ifltj@everyhook@avail% using everyhook package
-  \ifdefined\newluafunction
-    \newluafunction\ltj@@box@dirhook
-    \directlua{
-      local t, ltjd = lua.get_functions_table()m luatexja.direction
-      t[\the\ltj@@box@dirhook] 
-        = function() ltjd.set_list_direction_hook() end
-    }
-  \PushPreHook{hbox}{\luafunction\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
-  \PushPreHook{vbox}{\luafunction\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
-  \else
-    \PushPreHook{hbox}{%
-      \directlua{luatexja.direction.set_list_direction_hook()}%
-      \aftergroup\ltj@@reset@badness
-    }
-    \PushPreHook{vbox}{%
-      \directlua{luatexja.direction.set_list_direction_hook()}%
-      \aftergroup\ltj@@reset@badness
-    }
-  \fi
+  \PushPreHook{hbox}{\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
+  \PushPreHook{vbox}{\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
 \else
-  \let\ltj@@everyhbox=\everyhbox\let\ltj@@everyvbox=\everyvbox
+  \let\ltj@@everyhbox\everyhbox\let\ltj@@everyvbox\everyvbox
   \newtoks\ltj@@i@everyhbox\newtoks\ltj@@i@everyvbox
-  \let\everyhbox=\ltj@@i@everyhbox\let\everyvbox=\ltj@@i@everyvbox
-  \ifdefined\newluafunction
-    \newluafunction\ltj@@box@dirhook
-    \directlua{
-      local t, ltjd = lua.get_functions_table(), luatexja.direction
-      t[\the\ltj@@box@dirhook] 
-        = function() ltjd.set_list_direction_hook() end
-    }
-    \ltj@@everyhbox{\luafunction\ltj@@box@dirhook
-      \aftergroup\ltj@@reset@badness\the\ltj@@i@everyhbox}
-    \ltj@@everyvbox{\luafunction\ltj@@box@dirhook
-      \aftergroup\ltj@@reset@badness\the\ltj@@i@everyvbox}
-  \else
-    \ltj@@everyhbox{%
-      \directlua{luatexja.direction.set_list_direction_hook()}%
-      \aftergroup\ltj@@reset@badness
-      \the\ltj@@i@everyhbox}
-    \ltj@@everyvbox{%
-      \directlua{luatexja.direction.set_list_direction_hook()}%
-      \aftergroup\ltj@@reset@badness
-      \the\ltj@@i@everyvbox}
-  \fi
+  \let\everyhbox\ltj@@i@everyhbox\let\everyvbox\ltj@@i@everyvbox
+  \ltj@@everyhbox{\ltj@@box@dirhook
+    \aftergroup\ltj@@reset@badness\the\ltj@@i@everyhbox}
+  \ltj@@everyvbox{\ltj@@box@dirhook
+    \aftergroup\ltj@@reset@badness\the\ltj@@i@everyvbox}
 \fi
 
-\ifdefined\newluafunction
-  \newluafunction\ltj@@reset@badness@inner
-  \directlua{
-    local t = lua.get_functions_table()
-    t[\the\ltj@@reset@badness@inner] = function() 
-      if luatexja.global_temp then
-        tex.hbadness= tex.hbadness or luatexja.hbadness_temp
-        tex.vbadness= tex.vbadness or luatexja.vbadness_temp
-        tex.globaldefs= luatexja.global_temp or tex.globaldefs
-      end
-    end}
-  \protected\def\ltj@@reset@badness{\luafunction\ltj@@reset@badness@inner}
-\else
-  \protected\def\ltj@@reset@badness{%
-    \directlua{%
-      if luatexja.global_temp then
-        tex.hbadness= tex.hbadness or luatexja.hbadness_temp
-        tex.vbadness= tex.vbadness or luatexja.vbadness_temp
-        tex.globaldefs= luatexja.global_temp or tex.globaldefs
-      end
-    }%
-  }
-\fi
-
-\AtBeginShipout{\directlua{luatexja.direction.finalize()}}
+\luadef\ltj@@reset@badness\ltj@@reset@badness@inner
 
 %%%% \raise, \lower, \moveleft, \moveright
-\let\ltj@@orig@raise=\raise
-\let\ltj@@orig@lower=\lower
-\protected\def\raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima}
-\protected\def\lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima-}
-\protected\def\ltj@@raise{%
+\newluafunction\ltj@@lua@raisebox@inner
+\directlua{
+  local t = lua.get_functions_table()
+  t[\the\ltj@@lua@raisebox@inner]=luatexja.direction.raise_box
+}
+\protected\luadef\ltj@@lua@raisebox\ltj@@lua@raisebox@inner
+\let\ltj@@orig@raise\raise
+\let\ltj@@orig@lower\lower
+\protected\def\ltj@@raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise@\ltj@tempdima}
+\protected\def\ltj@@lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise@\ltj@tempdima-}
+\protected\def\ltj@@raise@{%
   \ltj@restore@globaldefs
   \edef\ltj@@raise@a{%
-    \noexpand\directlua{luatexja.direction.raise_box()}%
-    \ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
+    \ltj@@lua@raisebox\ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
   }\ltj@afterbox\ltj@@raise@a}
-\let\ltj@@orig@moveleft=\moveleft
-\let\ltj@@orig@moveright=\moveright
-\protected\def\moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima}
-\protected\def\moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima-}
-\protected\def\ltj@@moveleft{%
+\let\ltj@@orig@moveleft\moveleft
+\let\ltj@@orig@moveright\moveright
+\protected\def\ltj@@moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft@\ltj@tempdima}
+\protected\def\ltj@@moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft@\ltj@tempdima-}
+\protected\def\ltj@@moveleft@{%
   \ltj@restore@globaldefs
   \edef\ltj@@moveleft@a{%
-    \noexpand\directlua{luatexja.direction.raise_box()}%
-    \ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
+    \ltj@@lua@raisebox\ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
   }\ltj@afterbox\ltj@@moveleft@a}
+\let\raise\ltj@@raise %% PRIMITIVE
+\let\lower\ltj@@lower %% PRIMITIVE
+\let\moveleft\ltj@@moveleft %% PRIMITIVE
+\let\moveright\ltj@@moveright %% PRIMITIVE
+
+%%%%\vsplit
+\let\ltj@@orig@vsplit\vsplit
+\protected\def\ltj@@vsplit{\directlua{luatexja.direction.vsplit()}}
+\let\vsplit\ltj@@vsplit %% PRIMITIVE
 
 %%%% \vcenter
-\let\ltj@@orig@vcenter=\vcenter
-\protected\def\vcenter{\ltj@afterbox\ltj@@vcenter\vbox}
-\protected\def\ltj@@vcenter{%
-  \directlua{luatexja.direction.raise_box()}%
-  \ltj@@orig@vcenter{\box\ltj@afbox}%
+\let\ltj@@orig@vcenter\vcenter
+\protected\def\ltj@@vcenter{\ltj@afterbox\ltj@@vcenter@\vbox}
+\protected\def\ltj@@vcenter@{%
+  \ltj@@lua@raisebox\ltj@@orig@vcenter{\box\ltj@afbox}%
 }
+\let\vcenter\ltj@@vcenter %% PRIMITIVE
 
 %%%% \unhbox and \unvbox
+\newluafunction\ltj@@lua@unboxcheckdir@inner
+\directlua{
+  local t = lua.get_functions_table()
+  t[\the\ltj@@lua@unboxcheckdir@inner]=luatexja.direction.unbox_check_dir
+}
+\luadef\ltj@@lua@unboxcheckdir\ltj@@lua@unboxcheckdir@inner
 \long\def \@gobbletwo #1#2{}
-\let\ltj@@orig@unhbox=\unhbox
-\let\ltj@@orig@unvbox=\unvbox
-\protected\def\unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox\ltj@tempcnta}
-\protected\def\unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox\ltj@tempcnta}
-\protected\def\ltj@@unhbox{%
-  \directlua{luatexja.direction.unbox_check_dir()}%
-  \ltj@@orig@unhbox\ltj@tempcnta}
-\protected\def\ltj@@unvbox{%
-  \directlua{luatexja.direction.unbox_check_dir()}%
-  \ltj@@orig@unvbox\ltj@tempcnta}
-\let\ltj@@orig@unhcopy=\unhcopy
-\let\ltj@@orig@unvcopy=\unvcopy
-\protected\def\unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy\ltj@tempcnta}
-\protected\def\unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy\ltj@tempcnta}
-\protected\def\ltj@@unhcopy{%
+\let\ltj@@orig@unhbox\unhbox
+\let\ltj@@orig@unvbox\unvbox
+\protected\def\ltj@@unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox@\ltj@tempcnta}
+\protected\def\ltj@@unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox@\ltj@tempcnta}
+\protected\def\ltj@@unhbox@{\ltj@@lua@unboxcheckdir\ltj@@orig@unhbox\ltj@tempcnta}
+\protected\def\ltj@@unvbox@{\ltj@@lua@unboxcheckdir\ltj@@orig@unvbox\ltj@tempcnta}
+\let\ltj@@orig@unhcopy\unhcopy
+\let\ltj@@orig@unvcopy\unvcopy
+\protected\def\ltj@@unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy@\ltj@tempcnta}
+\protected\def\ltj@@unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy@\ltj@tempcnta}
+\protected\def\ltj@@unhcopy@{%
   \directlua{luatexja.direction.unbox_check_dir(true)}%
   \ltj@@orig@unhcopy\ltj@tempcnta
   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
-\protected\def\ltj@@unvcopy{%
+\protected\def\ltj@@unvcopy@{%
   \directlua{luatexja.direction.unbox_check_dir(true)}%
   \ltj@@orig@unvcopy\ltj@tempcnta
   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
+\let\unhbox\ltj@@unhbox %% PRIMITIVE
+\let\unvbox\ltj@@unvbox %% PRIMITIVE
+\let\unhcopy\ltj@@unhcopy %% PRIMITIVE
+\let\unvcopy\ltj@@unvcopy %% PRIMITIVE
 
 %%%% lastbox
 \let\ltj@@orig@lastbox=\lastbox
-\protected\def\lastbox{%
-  \directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox
-}
+\protected\def\ltj@@lastbox{\directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox}
+\let\lastbox\ltj@@lastbox %% PRIMITIVE
 
 %%%%%%%% \ltjgetwd<box_num> etc.
-\def\ltj@@getwd{%
-  \directlua{luatexja.direction.get_box_dim('width', luatexja.token.scan_int())}}
-\def\ltj@@getht{%
-  \directlua{luatexja.direction.get_box_dim('height', luatexja.token.scan_int())}}
-\def\ltj@@getdp{%
-  \directlua{luatexja.direction.get_box_dim('depth', luatexja.token.scan_int())}}
+\def\ltj@@getwd{\directlua{luatexja.direction.get_box_dim('width', token.scan_int())}}
+\def\ltj@@getht{\directlua{luatexja.direction.get_box_dim('height', token.scan_int())}}
+\def\ltj@@getdp{\directlua{luatexja.direction.get_box_dim('depth', token.scan_int())}}
 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
 
 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
 \protected\def\ltjsetht{\directlua{luatexja.direction.set_box_dim('height')}}
 \protected\def\ltjsetdp{\directlua{luatexja.direction.set_box_dim('depth')}}
 
+
 %%------------------ Load module for the format
 
+\directlua{luatexja.load_kinsoku()}
 \ifltj@in@latex                 %<*LaTeX>
-  \RequirePackage{ltj-latex}[2013/05/14]
+  \RequirePackage{ltj-latex}
 \else\ifltj@in@plain            %<*plain>
   \input ltj-plain.sty %
 \fi\fi                          %</LaTeX|plain>
 
-\newluatexcatcodetable\ltj@temp@cctb
+\newcatcodetable\ltj@temp@cctb
 \def\ltj@overwrite@catcodetable#1{%
   \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
-  \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode"FFFFF=14}%"
+  \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode\ltjlineendcomment=14}%"
 }
 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter