From 330909ad62342ff873dc758b909968c66d0252a4 Mon Sep 17 00:00:00 2001 From: Hans Hagen Date: Sun, 16 May 2021 11:46:45 +0200 Subject: 2021-05-15 22:44:00 --- tex/context/base/mkiv/node-nut.lua | 275 ++++++++++++------------------------- 1 file changed, 90 insertions(+), 185 deletions(-) (limited to 'tex/context/base/mkiv/node-nut.lua') diff --git a/tex/context/base/mkiv/node-nut.lua b/tex/context/base/mkiv/node-nut.lua index 9909194e7..e789fae2b 100644 --- a/tex/context/base/mkiv/node-nut.lua +++ b/tex/context/base/mkiv/node-nut.lua @@ -1,4 +1,4 @@ -if not modules then modules = { } end modules ['node-nut'] = { + if not modules then modules = { } end modules ['node-nut'] = { version = 1.001, comment = "companion to node-ini.mkiv", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", @@ -88,131 +88,106 @@ if not modules then modules = { } end modules ['node-nut'] = { local type, rawget = type, rawget -local nodes = nodes -local direct = node.direct +local nodes = nodes +local direct = node.direct -local fastcopy = table.fastcopy +local fastcopy = table.fastcopy -local nodecodes = nodes.nodecodes -local hlist_code = nodecodes.hlist -local vlist_code = nodecodes.vlist -local glyph_code = nodecodes.glyph +local nodecodes = nodes.nodecodes +local hlist_code = nodecodes.hlist +local vlist_code = nodecodes.vlist +local glyph_code = nodecodes.glyph -local nuts = nodes.nuts or { } -nodes.nuts = nuts +local nuts = nodes.nuts or { } +nodes.nuts = nuts -nodes.is_node = direct.is_node or function() return true end -nodes.is_direct = direct.is_direct or function() return false end -nodes.is_nut = nodes.is_direct +nodes.isnode = direct.isnode or function() return true end +nodes.isdirect = direct.isdirect or function() return false end +nodes.isnut = nodes.isdirect -- casters -local tonode = direct.tonode or function(n) return n end -local tonut = direct.todirect or function(n) return n end +local tonode = direct.tonode or function(n) return n end +local tonut = direct.todirect or function(n) return n end -nuts.tonode = tonode -nuts.tonut = tonut +nuts.tonode = tonode +nuts.tonut = tonut -nodes.tonode = tonode -nodes.tonut = tonut - --- -- some tracing: --- --- local hash = table.setmetatableindex("number") --- local ga = direct.get_attribute --- function direct.get_attribute(n,a) --- hash[a] = hash[a] + 1 --- return ga(n,a) --- end --- function nuts.reportattr() --- inspect(hash) --- end - --- local function track(name) --- local n = 0 --- local f = direct[name] --- direct[name] = function(...) --- n = n + 1 --- if n % 1000 == 0 then --- print(name,n) --- end --- return f(...) --- end --- end --- track("getfield") +nodes.tonode = tonode +nodes.tonut = tonut -- helpers local nuts = nodes.nuts -nuts.check_discretionaries = direct.check_discretionaries +nuts.checkdiscretionaries = direct.check_discretionaries nuts.copy = direct.copy -nuts.copy_node = direct.copy -nuts.copy_only = direct.copy_only or direct.copy -nuts.copy_list = direct.copy_list +nuts.copynode = direct.copy +nuts.copyonly = direct.copy_only or direct.copy +nuts.copylist = direct.copy_list nuts.count = direct.count -nuts.current_attr = direct.current_attr +nuts.currentattribute = direct.current_attr +nuts.currentattr = direct.current_attr nuts.delete = direct.delete nuts.dimensions = direct.dimensions -nuts.end_of_math = direct.end_of_math -nuts.find_attribute = direct.find_attribute -nuts.first_glyph = direct.first_glyph -nuts.flatten_discretionaries = direct.flatten_discretionaries +nuts.endofmath = direct.end_of_math +nuts.findattribute = direct.find_attribute +nuts.firstglyph = direct.first_glyph +nuts.flattendiscretionaries = direct.flatten_discretionaries nuts.flush = direct.flush_node -nuts.flush_list = direct.flush_list -nuts.flush_node = direct.flush_node +nuts.flushlist = direct.flush_list +nuts.flushnode = direct.flush_node nuts.free = direct.free -nuts.get_synctex_fields = direct.get_synctex_fields -nuts.has_attribute = direct.has_attribute -nuts.has_field = direct.has_field -nuts.has_glyph = direct.has_glyph or direct.first_glyph +nuts.getsynctexfields = direct.get_synctex_fields +nuts.hasattribute = direct.has_attribute +nuts.hasfield = direct.has_field +nuts.hasglyph = direct.has_glyph or direct.first_glyph nuts.hpack = direct.hpack -nuts.insert_after = direct.insert_after -nuts.insert_before = direct.insert_before -nuts.is_direct = direct.is_direct -nuts.is_node = direct.is_node -nuts.is_nut = direct.is_direct +nuts.insertafter = direct.insert_after +nuts.insertbefore = direct.insert_before +nuts.isdirect = direct.is_direct +nuts.isnode = direct.is_node +nuts.isnut = direct.is_direct nuts.kerning = direct.kerning nuts.hyphenating = direct.hyphenating -nuts.last_node = direct.last_node +nuts.lastnode = direct.last_node nuts.length = direct.length nuts.ligaturing = direct.ligaturing nuts.new = direct.new -nuts.protect_glyph = direct.protect_glyph -nuts.protect_glyphs = direct.protect_glyphs -nuts.flush_components = direct.flush_components -nuts.protrusion_skippable = direct.protrusion_skippable +nuts.protectglyph = direct.protect_glyph +nuts.protectglyphs = direct.protect_glyphs +nuts.protrusionskippable = direct.protrusion_skippable nuts.rangedimensions = direct.rangedimensions -nuts.set_attribute = direct.set_attribute -nuts.set_synctex_fields = direct.set_synctex_fields +nuts.setattribute = direct.set_attribute +nuts.setsynctexfields = direct.set_synctex_fields nuts.slide = direct.slide nuts.tail = direct.tail nuts.tostring = direct.tostring nuts.traverse = direct.traverse -nuts.traverse_char = direct.traverse_char -nuts.traverse_glyph = direct.traverse_glyph -nuts.traverse_id = direct.traverse_id -nuts.traverse_list = direct.traverse_list -nuts.unprotect_glyph = direct.unprotect_glyph -nuts.unprotect_glyphs = direct.unprotect_glyphs -nuts.unset_attribute = direct.unset_attribute -nuts.unset_attribute = direct.unset_attribute +nuts.traversechar = direct.traverse_char +nuts.traverseglyph = direct.traverse_glyph +nuts.traverseid = direct.traverse_id +nuts.traverselist = direct.traverse_list +nuts.unprotectglyph = direct.unprotect_glyph +nuts.unprotectglyphs = direct.unprotect_glyphs +nuts.unsetattribute = direct.unset_attribute +nuts.unsetattribute = direct.unset_attribute nuts.usedlist = direct.usedlist -nuts.uses_font = direct.uses_font +nuts.usesfont = direct.uses_font nuts.vpack = direct.vpack nuts.write = direct.write -nuts.mlist_to_hlist = direct.mlist_to_hlist -nuts.has_dimensions = direct.has_dimensions -nuts.start_of_par = direct.start_of_par +nuts.mlisttohlist = direct.mlist_to_hlist +nuts.hasdimensions = direct.has_dimensions +nuts.startofpar = direct.start_of_par nuts.migrate = direct.migrate -if not nuts.mlist_to_hlist then +if not nuts.mlisttohlist then - local n_mlist_to_hlist = node.mlist_to_hlist + local n_mlisttohlist = node.mlist_to_hlist - function nuts.mlist_to_hlist(head,...) + function nuts.mlisttohlist(head,...) if head then - local head = n_mlist_to_hlist(tonode(head),...) + local head = n_mlisttohlist(tonode(head),...) if head then return tonut(head) end @@ -221,11 +196,11 @@ if not nuts.mlist_to_hlist then end -if not nuts.has_dimensions then +if not nuts.hasdimensions then local getwhd = direct.getwhd - function nuts.has_dimensions(n) + function nuts.hasdimensions(n) local wd, ht, dp = getwhd(n) return wd ~= 0 or (ht + dp) ~= 0 end @@ -246,16 +221,20 @@ nuts.getid = direct.getid nuts.getprev = direct.getprev nuts.setprev = direct.setprev -local get_attribute = direct.get_attribute -local set_attribute = direct.set_attribute -local unset_attribute = direct.unset_attribute +local getattribute = direct.get_attribute +local setattribute = direct.set_attribute +local unsetattribute = direct.unset_attribute + +nuts.getattr = getattribute +nuts.setattr = setattribute +nuts.takeattr = unsetattribute -- ? -nuts.getattr = get_attribute -nuts.setattr = set_attribute -nuts.takeattr = unset_attribute -- ? +nuts.getattribute = getattribute +nuts.setattribute = setattribute +nuts.unsetattribute = unsetattribute -- ? -nuts.is_zero_glue = direct.is_zero_glue -nuts.effective_glue = direct.effective_glue +nuts.iszeroglue = direct.is_zero_glue +nuts.effectiveglue = direct.effective_glue nuts.getglue = direct.getglue nuts.setglue = direct.setglue @@ -302,8 +281,8 @@ nuts.gettotal = direct.gettotal nuts.getorientation = direct.getorientation or function() end nuts.setorientation = direct.setorientation or function() end -nuts.getglyphdata = direct.getglyphdata or get_attribute -nuts.setglyphdata = direct.setglyphdata or function(n,d) set_attribute(n,0,d) end +nuts.getglyphdata = direct.getglyphdata or getattribute +nuts.setglyphdata = direct.setglyphdata or function(n,d) setattribute(n,0,d) end nuts.getruledata = direct.getglyphdata and getdata or function(n) return getfield(n,"transform") end nuts.setruledata = direct.setglyphdata and setdata or function(n,d) return setfield(n,"transform",d) end @@ -381,20 +360,16 @@ nuts.setbox = direct.setbox nuts.ischar = direct.is_char nuts.isglyph = direct.is_glyph -----.is_char = nuts.ischar -----.is_glyph = nuts.isglyph - local d_remove_node = direct.remove -local d_flush_node = direct.flush_node +local d_flushnode = direct.flush_node local d_getnext = direct.getnext local d_getprev = direct.getprev local d_getid = direct.getid local d_getlist = direct.getlist local d_find_tail = direct.tail -local d_insert_after = direct.insert_after -local d_insert_before = direct.insert_before +local d_insertafter = direct.insert_after +local d_insertbefore = direct.insert_before local d_slide = direct.slide ------ d_copy_node = direct.copy local d_traverse = direct.traverse local d_setlink = direct.setlink local d_setboth = direct.setboth @@ -404,7 +379,7 @@ local remove = function(head,current,free_too) if current then local h, c = d_remove_node(head,current) if free_too then - d_flush_node(current) + d_flushnode(current) return h, c else d_setboth(current) @@ -416,7 +391,7 @@ end -- for now -if not nuts.start_of_par then +if not nuts.startofpar then local parcodes = nodes.parcodes local hmodepar_code = parcodes.vmode_par @@ -424,7 +399,7 @@ if not nuts.start_of_par then local getsubtype = nuts.getsubtype - function nuts.start_of_par(n) + function nuts.startofpar(n) local s = getsubtype(n) return s == hmodepar_code or s == vmodepar_code end @@ -507,10 +482,10 @@ function nuts.replace(head,current,new) -- no head returned if false if head == current then head = new end - d_flush_node(current) + d_flushnode(current) return head, new else - d_flush_node(current) + d_flushnode(current) return new end end @@ -542,14 +517,14 @@ end function nuts.append(head,current,...) for i=1,select("#",...) do - head, current = d_insert_after(head,current,(select(i,...))) + head, current = d_insertafter(head,current,(select(i,...))) end return head, current end function nuts.prepend(head,current,...) for i=1,select("#",...) do - head, current = d_insert_before(head,current,(select(i,...))) + head, current = d_insertbefore(head,current,(select(i,...))) end return head, current end @@ -604,43 +579,7 @@ function nodes.vianodes(f) return function(n,...) return tonut (f(tonode(n),...) nuts.vianuts = nodes.vianuts nuts.vianodes = nodes.vianodes --- function nodes.insert_before(h,c,n) --- if c then --- if c == h then --- n_setfield(n,"next",h) --- n_setfield(n,"prev",nil) --- n_setfield(h,"prev",n) --- else --- local cp = n_getprev(c) --- n_setfield(n,"next",c) --- n_setfield(n,"prev",cp) --- if cp then --- n_setfield(cp,"next",n) --- end --- n_setfield(c,"prev",n) --- return h, n --- end --- end --- return n, n --- end - --- function nodes.insert_after(h,c,n) --- if c then --- local cn = n_getnext(c) --- if cn then --- n_setfield(n,"next",cn) --- n_setfield(cn,"prev",n) --- else --- n_setfield(n,"next",nil) --- end --- n_setfield(c,"next",n) --- n_setfield(n,"prev",c) --- return h, n --- end --- return n, n --- end - -function nodes.insert_list_after(h,c,n) +function nodes.insertlistafter(h,c,n) local t = n_tail(n) if c then local cn = n_getnext(c) @@ -658,41 +597,7 @@ function nodes.insert_list_after(h,c,n) return n, t end --- function nuts.insert_before(h,c,n) --- if c then --- if c == h then --- d_setnext(n,h) --- d_setprev(n) --- d_setprev(h,n) --- else --- local cp = d_getprev(c) --- d_setnext(n,c) --- d_setprev(n,cp) --- if cp then --- d_setnext(cp,n) --- end --- d_setprev(c,n) --- return h, n --- end --- end --- return n, n --- end - --- function nuts.insert_after(h,c,n) --- if c then --- local cn = d_getnext(c) --- if cn then --- d_setlink(n,cn) --- else --- d_setnext(n,nil) --- end --- d_setlink(c,n) --- return h, n --- end --- return n, n --- end - -function nuts.insert_list_after(h,c,n) +function nuts.insertlistafter(h,c,n) local t = d_tail(n) if c then local cn = d_getnext(c) -- cgit v1.2.3