diff options
Diffstat (limited to 'tex/context/base/spac-ver.lua')
| -rw-r--r-- | tex/context/base/spac-ver.lua | 154 |
1 files changed, 78 insertions, 76 deletions
diff --git a/tex/context/base/spac-ver.lua b/tex/context/base/spac-ver.lua index 6ca229d2a..f5573b0bd 100644 --- a/tex/context/base/spac-ver.lua +++ b/tex/context/base/spac-ver.lua @@ -26,6 +26,9 @@ local texsprint, texlists, texdimen, texbox = tex.sprint, tex.lists, tex.dimen, local lpegmatch = lpeg.match local unpack = unpack or table.unpack local points = number.points +local allocate = utilities.storage.allocate + +local P, C, R, S, Cc = lpeg.P, lpeg.C, lpeg.R, lpeg.S, lpeg.Cc local nodes, node, trackers, attributes = nodes, node, trackers, attributes @@ -44,64 +47,63 @@ local trace_vspacing = false trackers.register("builders.vspacing", local trace_vsnapping = false trackers.register("builders.vsnapping", function(v) trace_vsnapping = v end) local trace_vpacking = false trackers.register("builders.vpacking", function(v) trace_vpacking = v end) -local report_vspacing = logs.new("vspacing") -local report_collapser = logs.new("collapser") -local report_snapper = logs.new("snapper") - -local skip_category = attributes.private('skip-category') -local skip_penalty = attributes.private('skip-penalty') -local skip_order = attributes.private('skip-order') -local snap_category = attributes.private('snap-category') -local display_math = attributes.private('display-math') -local snap_method = attributes.private('snap-method') -local snap_vbox = attributes.private('snap-vbox') - -local has_attribute = node.has_attribute -local unset_attribute = node.unset_attribute -local set_attribute = node.set_attribute -local find_node_tail = node.tail -local free_node = node.free -local copy_node = node.copy -local traverse_nodes = node.traverse -local traverse_nodes_id = node.traverse_id -local insert_node_before = node.insert_before -local insert_node_after = node.insert_after -local remove_node = nodes.remove -local count_nodes = nodes.count -local node_ids_to_string = nodes.ids_to_string -local hpack_node = node.hpack -local vpack_node = node.vpack -local writable_spec = nodes.writable_spec -local listtoutf = nodes.listtoutf - -local nodepool = nodes.pool - -local new_penalty = nodepool.penalty -local new_kern = nodepool.kern -local new_rule = nodepool.rule - -local nodecodes = nodes.nodecodes -local skipcodes = nodes.skipcodes -local fillcodes = nodes.fillcodes - -local penalty_code = nodecodes.penalty -local kern_code = nodecodes.kern -local glue_code = nodecodes.glue -local hlist_code = nodecodes.hlist -local vlist_code = nodecodes.vlist -local whatsit_code = nodecodes.whatsit - -local userskip_code = skipcodes.userskip - -builders.vspacing = builders.vspacing or { } -local vspacing = builders.vspacing -vspacing.data = vspacing.data or { } +local report_vspacing = logs.new("vspacing") +local report_collapser = logs.new("collapser") +local report_snapper = logs.new("snapper") + +local skip_category = attributes.private('skip-category') +local skip_penalty = attributes.private('skip-penalty') +local skip_order = attributes.private('skip-order') +local snap_category = attributes.private('snap-category') +local display_math = attributes.private('display-math') +local snap_method = attributes.private('snap-method') +local snap_vbox = attributes.private('snap-vbox') + +local has_attribute = node.has_attribute +local unset_attribute = node.unset_attribute +local set_attribute = node.set_attribute +local find_node_tail = node.tail +local free_node = node.free +local copy_node = node.copy +local traverse_nodes = node.traverse +local traverse_nodes_id = node.traverse_id +local insert_node_before = node.insert_before +local insert_node_after = node.insert_after +local remove_node = nodes.remove +local count_nodes = nodes.count +local nodeidstostring = nodes.idstostring +local hpack_node = node.hpack +local vpack_node = node.vpack +local writable_spec = nodes.writable_spec +local listtoutf = nodes.listtoutf + +local nodepool = nodes.pool + +local new_penalty = nodepool.penalty +local new_kern = nodepool.kern +local new_rule = nodepool.rule + +local nodecodes = nodes.nodecodes +local skipcodes = nodes.skipcodes +local fillcodes = nodes.fillcodes + +local penalty_code = nodecodes.penalty +local kern_code = nodecodes.kern +local glue_code = nodecodes.glue +local hlist_code = nodecodes.hlist +local vlist_code = nodecodes.vlist +local whatsit_code = nodecodes.whatsit + +local userskip_code = skipcodes.userskip + +builders.vspacing = builders.vspacing or { } +local vspacing = builders.vspacing +vspacing.data = vspacing.data or { } vspacing.data.snapmethods = vspacing.data.snapmethods or { } +local snapmethods = vspacing.data.snapmethods --maybe some older code can go -storage.register("builders/vspacing/data/snapmethods", vspacing.data.snapmethods, "builders.vspacing.data.snapmethods") - -local snapmethods = vspacing.data.snapmethods --maybe some older code can go +storage.register("builders/vspacing/data/snapmethods", snapmethods, "builders.vspacing.data.snapmethods") local default = { maxheight = true, @@ -483,7 +485,7 @@ local function snap_topskip(current,method) return w, wd end -vspacing.categories = { +local categories = allocate { [0] = 'discard', [1] = 'largest', [2] = 'force' , @@ -495,7 +497,7 @@ vspacing.categories = { [8] = 'together' } -local categories = vspacing.categories +vspacing.categories = categories function vspacing.tocategories(str) local t = { } @@ -518,8 +520,8 @@ function vspacing.tocategory(str) end end -vspacing.data.map = vspacing.data.map or { } -vspacing.data.skip = vspacing.data.skip or { } +vspacing.data.map = vspacing.data.map or { } -- allocate ? +vspacing.data.skip = vspacing.data.skip or { } -- allocate ? storage.register("builders/vspacing/data/map", vspacing.data.map, "builders.vspacing.data.map") storage.register("builders/vspacing/data/skip", vspacing.data.skip, "builders.vspacing.data.skip") @@ -536,17 +538,17 @@ do -- todo: interface.variables local map = vspacing.data.map local skip = vspacing.data.skip - local multiplier = lpeg.C(lpeg.S("+-")^0 * lpeg.R("09")^1) * lpeg.P("*") - local category = lpeg.P(":") * lpeg.C(lpeg.P(1)^1) - local keyword = lpeg.C((1-category)^1) - local splitter = (multiplier + lpeg.Cc(1)) * keyword * (category + lpeg.Cc(false)) + local multiplier = C(S("+-")^0 * R("09")^1) * P("*") + local category = P(":") * C(P(1)^1) + local keyword = C((1-category)^1) + local splitter = (multiplier + Cc(1)) * keyword * (category + Cc(false)) local k_fixed, k_flexible, k_category, k_penalty, k_order = variables.fixed, variables.flexible, "category", "penalty", "order" -- This will change: just node.write and we can store the values in skips which -- then obeys grouping - local function analyse(str,oldcategory,texsprint) -- we could use shorter names + local function analyze(str,oldcategory,texsprint) -- we could use shorter names for s in gmatch(str,"([^ ,]+)") do local amount, keyword, detail = lpegmatch(splitter,s) if not keyword then @@ -554,7 +556,7 @@ do -- todo: interface.variables else local mk = map[keyword] if mk then - category = analyse(mk,category,texsprint) + category = analyze(mk,category,texsprint) elseif keyword == k_fixed then texsprint(ctxcatcodes,"\\fixedblankskip") elseif keyword == k_flexible then @@ -592,10 +594,10 @@ do -- todo: interface.variables return category end - function vspacing.analyse(str) + function vspacing.analyze(str) local texsprint = (trace_vspacing and logger) or texsprint texsprint(ctxcatcodes,"\\startblankhandling") - analyse(str,1,texsprint) + analyze(str,1,texsprint) texsprint(ctxcatcodes,"\\stopblankhandling") end @@ -1170,10 +1172,10 @@ end local stackhead, stacktail, stackhack = nil, nil, false local function report(message,lst) - report_vspacing(message,count_nodes(lst,true),node_ids_to_string(lst)) + report_vspacing(message,count_nodes(lst,true),nodeidstostring(lst)) end -function nodes.handlers.pagespacing(newhead,where) +function vspacing.pagehandler(newhead,where) --~ local newhead = texlists.contrib_head if newhead then --~ starttiming(vspacing) @@ -1237,7 +1239,7 @@ local ignore = table.tohash { -- "vbox", } -function nodes.handlers.vboxspacing(head,where) +function vspacing.vboxhandler(head,where) if head and not ignore[where] and head.next then -- starttiming(vspacing) head = collapser(head,"vbox",where,trace_vbox_vspacing,true,snap_vbox) -- todo: local snapper @@ -1246,7 +1248,7 @@ function nodes.handlers.vboxspacing(head,where) return head end -function nodes.collapsevbox(n) -- for boxes but using global snap_method +function vspacing.collapsevbox(n) -- for boxes but using global snap_method local list = texbox[n].list if list then -- starttiming(vspacing) @@ -1258,12 +1260,12 @@ end -- We will split this module so a few locals are repeated. Also this will be -- rewritten. -local attribute = attributes.private('graphicvadjust') +local attribute = attributes.private('graphicvadjust') -local nodecodes = nodes.nodecodes +local nodecodes = nodes.nodecodes -local hlist_code = nodecodes.hlist -local vlist_code = nodecodes.vlist +local hlist_code = nodecodes.hlist +local vlist_code = nodecodes.vlist local remove_node = nodes.remove local hpack_node = node.hpack @@ -1361,7 +1363,7 @@ function nodes.builders.buildpage_filter(groupcode) return (done and head) or true end -callbacks.register('vpack_filter', nodes.builders.vpack_filter, "vertical spacing etc") +callbacks.register('vpack_filter', nodes.builders.vpack_filter, "vertical spacing etc") callbacks.register('buildpage_filter', nodes.builders.buildpage_filter, "vertical spacing etc (mvl)") statistics.register("v-node processing time", function() |