luamplib (26mar19)

git-svn-id: svn://tug.org/texlive/trunk@50608 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 10 insertions, 20 deletions

diff --git a/Master/texmf-dist/tex/luatex/luamplib/luamplib.lua b/Master/texmf-dist/tex/luatex/luamplib/luamplib.lua
index c94fb761fc9..bf4603cdeca 100644
--- a/Master/texmf-dist/tex/luatex/luamplib/luamplib.lua
+++ b/Master/texmf-dist/tex/luatex/luamplib/luamplib.lua
@@ -11,8 +11,8 @@
 
 luatexbase.provides_module {
   name          = "luamplib",
-  version       = "2.20.0",
-  date          = "2019/03/20",
+  version       = "2.20.1",
+  date          = "2019/03/26",
   description   = "Lua package to typeset Metapost with LuaTeX's MPLib.",
 }
 
@@ -36,7 +36,6 @@ local texget      = tex.get
 local texgettoks  = tex.gettoks
 local texgetbox   = tex.getbox
 local texruntoks  = tex.runtoks
-local texscantoks = tex.scantoks
 
 if not texruntoks then
   err("Your LuaTeX version is too old. Please upgrade it to the latest")
@@ -164,8 +163,8 @@ local function replaceformatmp(file,newfile,ofmodify)
   return newfile
 end
 
-local name_b = "%f[A-Z_a-z]"
-local name_e = "%f[^A-Z_a-z]"
+local name_b = "%f[%a_]"
+local name_e = "%f[^%a_]"
 local btex_etex = name_b.."btex"..name_e.."%s*(.-)%s*"..name_b.."etex"..name_e
 local verbatimtex_etex = name_b.."verbatimtex"..name_e.."%s*(.-)%s*"..name_b.."etex"..name_e
 
@@ -231,7 +230,7 @@ local function finder(name, mode, ftype)
       end
       return replaceinputmpfile(name,file)
     end
-    return mpkpse:find_file(name, name:match("[a-zA-Z]+$"))
+    return mpkpse:find_file(name, name:match("%a+$"))
   end
 end
 luamplib.finder = finder
@@ -330,9 +329,6 @@ luamplib.codeinherit = false
 local mplibinstances = {}
 
 local function process (data)
-  if not data:find(name_b.."beginfig%s*%([%+%-%s]*%d[%.%d%s]*%)") then
-    data = data .. "beginfig(-1);endfig;"
-  end
   local standalone = not luamplib.codeinherit
   local currfmt = currentformat .. (luamplib.numbersystem or "scaled")
     .. tostring(luamplib.textextlabel) .. tostring(luamplib.legacy_verbatimtex)
@@ -350,12 +346,6 @@ end
 local catlatex = luatexbase.registernumber("catcodetable@latex")
 local catat11  = luatexbase.registernumber("catcodetable@atletter")
 
-local function run_tex_code_no_use (str, cat)
-  cat = cat or catlatex
-  texscantoks("mplibtmptoks", cat, str)
-  texruntoks("mplibtmptoks")
-end
-
 local function run_tex_code (str, cat)
   cat = cat or catlatex
   texruntoks(function() texsprint(cat, str) end)
@@ -446,7 +436,6 @@ mp = mp or {}
 local mp = mp
 mp.mf_path_reset = mp.mf_path_reset or function() end
 mp.mf_finish_saving_data = mp.mf_finish_saving_data or function() end
-LUATEXFUNCTIONALITY = LUATEXFUNCTIONALITY or 0
 
 local function mpprint(buffer,...)
   for i=1,select("#",...) do
@@ -458,7 +447,7 @@ local function mpprint(buffer,...)
       elseif t == "string" then
         buffer[#buffer+1] = value
       elseif t == "table" then
-        buffer[#buffer+1] = "(" .. concat(value,",") .. ")"
+        buffer[#buffer+1] = "(" .. tableconcat(value,",") .. ")"
       else -- boolean or whatever
         buffer[#buffer+1] = tostring(value)
       end
@@ -576,9 +565,8 @@ local textextlabelpreamble = [[
 primarydef s infont f = rawtextext(s) enddef;
 def fontsize expr f =
   begingroup
-  save size,pic; numeric size; picture pic;
-  pic := rawtextext("\hskip\pdffontsize\font");
-  size := xpart urcorner pic - xpart llcorner pic;
+  save size; numeric size;
+  size := mplibdimen("1em");
   if size = 0: 10pt else: size fi
   endgroup
 enddef;
@@ -617,6 +605,8 @@ local function process_mplibcode (data)
   data = data:gsub("\r","\n")
 
   data = data:gsub("\\mpcolor%s+(.-%b{})","mplibcolor(\"%1\")")
+  data = data:gsub("\\mpdim%s+(%b{})", "mplibdimen(\"%1\")")
+  data = data:gsub("\\mpdim%s+(\\%a+)","mplibdimen(\"%1\")")
 
   data = data:gsub(btex_etex, function(str)
     return format("btex %s etex ", -- space