diff options
Diffstat (limited to 'tex/context/base/back-exp.lua')
| -rw-r--r-- | tex/context/base/back-exp.lua | 52 |
1 files changed, 28 insertions, 24 deletions
diff --git a/tex/context/base/back-exp.lua b/tex/context/base/back-exp.lua index c9081013d..4d219a18b 100644 --- a/tex/context/base/back-exp.lua +++ b/tex/context/base/back-exp.lua @@ -808,6 +808,24 @@ end -- maybe delay __i__ till we need it +local apply_function = { + { + element = "mo", + -- comment = "apply function", + -- data = { utfchar(0x2061) }, + data = { "⁡" }, + nature = "mixed", + } +} + +local functioncontent = { } + +setmetatableindex(functioncontent,function(t,k) + local v = { { content = k } } + t[k] = v + return v +end) + local function checkmath(root) -- we can provide utf.toentities as an option local data = root.data if data then @@ -954,18 +972,10 @@ local function checkmath(root) -- we can provide utf.toentities as an option i = collapse(di,i,data,ndata,detail,"mi") local tag = functions[category] if tag then - di.data = { tag } + di.data = functioncontent[tag] end if apply then - di.after = { - { - element = "mo", - -- comment = "apply function", - -- data = { utfchar(0x2061) }, - data = { "⁡" }, - nature = "mixed", - } - } + di.after = apply_function elseif automathapply then -- make function local following if i <= ndata then @@ -982,15 +992,7 @@ local function checkmath(root) -- we can provide utf.toentities as an option if following then local tg = following.tg if tg == "mrow" or tg == "mfenced" then -- we need to figure out the right condition - di.after = { - { - element = "mo", - -- comment = "apply function", - -- data = { utfchar(0x2061) }, - data = { "⁡" }, - nature = "mixed", - } - } + di.after = apply_function end end end @@ -1396,7 +1398,7 @@ local function flushtree(result,data,nature,depth) local nofdata = #data for i=1,nofdata do local di = data[i] - if not di then + if not di then -- hm, di can be string -- whatever elseif di.content then -- already has breaks @@ -1419,7 +1421,9 @@ local function flushtree(result,data,nature,depth) linedone = false elseif not di.collapsed then -- ignore collapsed data (is appended, reconstructed par) local element = di.element - if element == "break" then -- or element == "pagebreak" + if not element then + -- skip + elseif element == "break" then -- or element == "pagebreak" emptytag(result,element,nature,depth,di) elseif element == "" or di.skip == "ignore" then -- skip @@ -1434,9 +1438,9 @@ local function flushtree(result,data,nature,depth) end begintag(result,element,natu,depth,di,skip) flushtree(result,di.data,natu,depth) --- if sub(result[#result],-1) == " " and natu ~= "inline" then --- result[#result] = sub(result[#result],1,-2) --- end + -- if sub(result[#result],-1) == " " and natu ~= "inline" then + -- result[#result] = sub(result[#result],1,-2) + -- end endtag(result,element,natu,depth,skip) if di.after then flushtree(result,di.after,nature,depth) |