beta 2012.05.29 18:43

14 files changed, 97 insertions, 20 deletions

diff --git a/tex/context/base/chem-str.lua b/tex/context/base/chem-str.lua
index 6e2af50fb..fb325ccea 100644
--- a/tex/context/base/chem-str.lua
+++ b/tex/context/base/chem-str.lua
@@ -293,18 +293,18 @@ local function process(spec,text,n,rulethickness,rulecolor,offset)
                         if set then
                             for i=1,#set do
                                 local si = set[i]
-                                m = m + 1 ; metacode[m] = format('chem_%s(%s,%s,"\\dochemicaltext{%s}");',operation,bonds,si,si)
+                                m = m + 1 ; metacode[m] = format('chem_%s(%s,%s,"\\chemicaltext{%s}");',operation,bonds,si,si)
                             end
                         elseif upto then
                             for i=index,upto do
                                 local si = set[i]
-                                m = m + 1 ; metacode[m] = format('chem_%s(%s,%s,"\\dochemicaltext{%s}");',operation,bonds,si,si)
+                                m = m + 1 ; metacode[m] = format('chem_%s(%s,%s,"\\chemicaltext{%s}");',operation,bonds,si,si)
                             end
                         elseif index then
-                            m = m + 1 ; metacode[m] = format('chem_%s(%s,%s,"\\dochemicaltext{%s}");',operation,bonds,index,index)
+                            m = m + 1 ; metacode[m] = format('chem_%s(%s,%s,"\\chemicaltext{%s}");',operation,bonds,index,index)
                         else
                             for i=1,max do
-                                m = m + 1 ; metacode[m] = format('chem_%s(%s,%s,"\\dochemicaltext{%s}");',operation,bonds,i,i)
+                                m = m + 1 ; metacode[m] = format('chem_%s(%s,%s,"\\chemicaltext{%s}");',operation,bonds,i,i)
                             end
                         end
                     elseif what == "text" then
@@ -320,7 +320,7 @@ local function process(spec,text,n,rulethickness,rulecolor,offset)
                                     local a = align and align[si]
                                     if a then a = "." .. a else a = "" end
                                     t = molecule(processor_tostring(t))
-                                    m = m + 1 ; metacode[m] = format('chem_%s%s(%s,%s,"\\dochemicaltext{%s}");',operation,a,bonds,si,t)
+                                    m = m + 1 ; metacode[m] = format('chem_%s%s(%s,%s,"\\chemicaltext{%s}");',operation,a,bonds,si,t)
                                 end
                             end
                         elseif upto then
@@ -331,7 +331,7 @@ local function process(spec,text,n,rulethickness,rulecolor,offset)
                                     local s = align and align[i]
                                     if s then s = "." .. s else s = "" end
                                     t = molecule(processor_tostring(t))
-                                    m = m + 1 ; metacode[m] = format('chem_%s%s(%s,%s,"\\dochemicaltext{%s}");',operation,s,bonds,i,t)
+                                    m = m + 1 ; metacode[m] = format('chem_%s%s(%s,%s,"\\chemicaltext{%s}");',operation,s,bonds,i,t)
                                 end
                             end
                         elseif index == 0 then
@@ -339,7 +339,7 @@ local function process(spec,text,n,rulethickness,rulecolor,offset)
                             if not t then txt, t = fetch(txt) end
                             if t then
                                 t = molecule(processor_tostring(t))
-                                m = m + 1 ; metacode[m] = format('chem_%s_zero("\\dochemicaltext{%s}");',operation,t)
+                                m = m + 1 ; metacode[m] = format('chem_%s_zero("\\chemicaltext{%s}");',operation,t)
                             end
                         elseif index then
                             local t = text
@@ -348,7 +348,7 @@ local function process(spec,text,n,rulethickness,rulecolor,offset)
                                 local s = align and align[index]
                                 if s then s = "." .. s else s = "" end
                                 t = molecule(processor_tostring(t))
-                                m = m + 1 ; metacode[m] = format('chem_%s%s(%s,%s,"\\dochemicaltext{%s}");',operation,s,bonds,index,t)
+                                m = m + 1 ; metacode[m] = format('chem_%s%s(%s,%s,"\\chemicaltext{%s}");',operation,s,bonds,index,t)
                             end
                         else
                             for i=1,max do
@@ -358,7 +358,7 @@ local function process(spec,text,n,rulethickness,rulecolor,offset)
                                     local s = align and align[i]
                                     if s then s = "." .. s else s = "" end
                                     t = molecule(processor_tostring(t))
-                                    m = m + 1 ; metacode[m] = format('chem_%s%s(%s,%s,"\\dochemicaltext{%s}");',operation,s,bonds,i,t)
+                                    m = m + 1 ; metacode[m] = format('chem_%s%s(%s,%s,"\\chemicaltext{%s}");',operation,s,bonds,i,t)
                                 end
                             end
                         end
diff --git a/tex/context/base/chem-str.mkiv b/tex/context/base/chem-str.mkiv
index e74c268da..1d60a293e 100644
--- a/tex/context/base/chem-str.mkiv
+++ b/tex/context/base/chem-str.mkiv
@@ -99,12 +99,12 @@
 \edef\chemicaltoplocation{t}
 \edef\chemicalbotlocation{b}
 
-\def\chem_text#1% in ppchtex we had a more clever alignment
-  {\usechemicalstyleandcolor\c!style\c!color
-   \strut
-   #1} % maybe also \setstrut
+% \unexpanded\def\chemicaltext#1% in ppchtex we had a more clever alignment
+%   {\usechemicalstyleandcolor\c!style\c!color
+%    \strut
+%    #1} % maybe also \setstrut
 
-\def\chem_text#1%
+\unexpanded\def\chemicaltext#1%
   {\mathematics
      {\usechemicalstyleandcolor\c!style\c!color
       \strut
diff --git a/tex/context/base/cont-new.mkii b/tex/context/base/cont-new.mkii
index eddc0890c..39bef537a 100644
--- a/tex/context/base/cont-new.mkii
+++ b/tex/context/base/cont-new.mkii
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2012.05.29 00:12}
+\newcontextversion{2012.05.29 18:43}
 
 %D This file is loaded at runtime, thereby providing an
 %D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv
index 8c514cbfd..929174025 100644
--- a/tex/context/base/cont-new.mkiv
+++ b/tex/context/base/cont-new.mkiv
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2012.05.29 00:12}
+\newcontextversion{2012.05.29 18:43}
 
 %D This file is loaded at runtime, thereby providing an
 %D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf
index da7740427..aa5f54b0a 100644
--- a/tex/context/base/context-version.pdf
+++ b/tex/context/base/context-version.pdf
diff --git a/tex/context/base/context-version.png b/tex/context/base/context-version.png
index 821f60efc..c236521cb 100644
--- a/tex/context/base/context-version.png
+++ b/tex/context/base/context-version.png
diff --git a/tex/context/base/context.mkii b/tex/context/base/context.mkii
index 5923624a0..2cf8fd924 100644
--- a/tex/context/base/context.mkii
+++ b/tex/context/base/context.mkii
@@ -20,7 +20,7 @@
 %D your styles an modules.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2012.05.29 00:12}
+\edef\contextversion{2012.05.29 18:43}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index f4da94ef1..426422c60 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -23,7 +23,7 @@
 %D up and the dependencies are more consistent.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2012.05.29 00:12}
+\edef\contextversion{2012.05.29 18:43}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/font-emp.mkvi b/tex/context/base/font-emp.mkvi
index 65aa7a520..1713eda70 100644
--- a/tex/context/base/font-emp.mkvi
+++ b/tex/context/base/font-emp.mkvi
@@ -218,6 +218,10 @@
 \unexpanded\def\emphsl{\groupedcommand{\sl\def\emphbf{\bs}\def\emphit{\it}}{}}
 \unexpanded\def\emphtf{\groupedcommand{\tf\def\emphbf{\bf}\def\emphit{\it}\def\emphsl{\sl}}{}}
 
+\unexpanded\def\emph  {\groupedcommand{\em}{}}
+
+\unexpanded\def\emphasized{\bgroup\em\let\nexttoken}
+
 %D \startbuffer
 %D TEXT {\emphbf text \emphit text  \emphtf text  \emphsl text}  TEXT
 %D TEXT  \emphbf{text \emphit{text} \emphtf{text} \emphsl{text}} TEXT
diff --git a/tex/context/base/lxml-aux.lua b/tex/context/base/lxml-aux.lua
index 09411bfc0..be12659ba 100644
--- a/tex/context/base/lxml-aux.lua
+++ b/tex/context/base/lxml-aux.lua
@@ -22,7 +22,7 @@ local xmlfilter = xml.filter
 
 local type, setmetatable, getmetatable = type, setmetatable, getmetatable
 local insert, remove, fastcopy, concat = table.insert, table.remove, table.fastcopy, table.concat
-local gmatch, gsub, format = string.gmatch, string.gsub, string.format
+local gmatch, gsub, format, find, strip = string.gmatch, string.gsub, string.format, string.find, string.strip
 local utfbyte = utf.byte
 
 local function report(what,pattern,c,e)
@@ -721,3 +721,48 @@ function xml.setcdata(e,str) -- also setcomment
         dt      = { str },
     } }
 end
+
+-- maybe helpers like this will move to an autoloader
+
+function xml.separate(x,pattern)
+    local collected = xmlapplylpath(x,pattern)
+    if collected then
+        for c=1,#collected do
+            local e = collected[c]
+            local d = e.dt
+            if d == x then
+                report_xml("warning: xml.separate changes root")
+                x = d
+            end
+            local t, n = { "\n" }, 1
+            local i, nd = 1, #d
+            while i <= nd do
+                while i <= nd do
+                    local di = d[i]
+                    if type(di) == "string" then
+                        if di == "\n" or find(di,"^%s+$") then -- first test is speedup
+                            i = i + 1
+                        else
+                            d[i] = strip(di)
+                            break
+                        end
+                    else
+                        break
+                    end
+                end
+                if i > nd then
+                    break
+                end
+                t[n+1] = "\n"
+                t[n+2] = d[i]
+                t[n+3] = "\n"
+                n = n + 3
+                i = i + 1
+            end
+            t[n+1] = "\n"
+            setmetatable(t,getmetatable(d))
+            e.dt = t
+        end
+    end
+    return x
+end
diff --git a/tex/context/base/lxml-tab.lua b/tex/context/base/lxml-tab.lua
index fddd55a09..b5c860787 100644
--- a/tex/context/base/lxml-tab.lua
+++ b/tex/context/base/lxml-tab.lua
@@ -1338,3 +1338,31 @@ function xml.makestandalone(root)
     end
     return root
 end
+
+function xml.kind(e)
+    local dt = e and e.dt
+    if dt then
+        local n = #dt
+        if n == 1 then
+            local d = dt[1]
+            if d.special then
+                local tg = d.tg
+                if tg == "@cd@" then
+                    return "cdata"
+                elseif tg == "@cm" then
+                    return "comment"
+                elseif tg == "@pi@" then
+                    return "instruction"
+                elseif tg == "@dt@" then
+                    return "declaration"
+                end
+            elseif type(d) == "string" then
+                return "text"
+            end
+            return "element"
+        elseif n > 0 then
+            return "mixed"
+        end
+    end
+    return "empty"
+end
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index e0233d262..d9e0cb21f 100644
--- a/tex/context/base/status-files.pdf
+++ b/tex/context/base/status-files.pdf
diff --git a/tex/context/base/status-lua.pdf b/tex/context/base/status-lua.pdf
index 95b9c543c..96f1ea93a 100644
--- a/tex/context/base/status-lua.pdf
+++ b/tex/context/base/status-lua.pdf
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index d17e6d463..e1f4e9966 100644
--- a/tex/generic/context/luatex/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
 -- merged file : luatex-fonts-merged.lua
 -- parent file : luatex-fonts.lua
--- merge date  : 05/29/12 00:12:55
+-- merge date  : 05/29/12 18:43:34
 
 do -- begin closure to overcome local limits and interference