diff options
Diffstat (limited to 'tex/context/base/strc-blk.lua')
-rw-r--r-- | tex/context/base/strc-blk.lua | 304 |
1 files changed, 152 insertions, 152 deletions
diff --git a/tex/context/base/strc-blk.lua b/tex/context/base/strc-blk.lua index 791f8f99b..16a621ad4 100644 --- a/tex/context/base/strc-blk.lua +++ b/tex/context/base/strc-blk.lua @@ -1,152 +1,152 @@ -if not modules then modules = { } end modules ['strc-blk'] = { - version = 1.001, - comment = "companion to strc-blk.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - --- this one runs on top of buffers and structure - -local type = type -local find, format, validstring = string.find, string.format, string.valid -local settings_to_set, settings_to_array = utilities.parsers.settings_to_set, utilities.parsers.settings_to_array -local allocate = utilities.storage.allocate - -local structures, context = structures, context - -structures.blocks = structures.blocks or { } - -local blocks = structures.blocks -local sections = structures.sections -local lists = structures.lists - -local collected = allocate() -local tobesaved = allocate() -local states = allocate() - -blocks.collected = collected -blocks.tobesaved = tobesaved -blocks.states = states - -local function initializer() - collected = blocks.collected - tobesaved = blocks.tobesaved -end - -job.register('structures.blocks.collected', tobesaved, initializer) - -local listitem = utilities.parsers.listitem - -function blocks.print(name,data,hide) - if hide then - context.dostarthiddenblock(name) - else - context.dostartnormalblock(name) - end - context.viafile(data,format("block.%s",validstring(name,"noname"))) - if hide then - context.dostophiddenblock() - else - context.dostopnormalblock() - end -end - -function blocks.define(name) - states[name] = { all = "hide" } -end - -function blocks.setstate(state,name,tag) - local all = tag == "" - local tags = not all and settings_to_array(tag) - for n in listitem(name) do - local sn = states[n] - if not sn then - -- error - elseif all then - sn.all = state - else - for _, tag in next, tags do - sn[tag] = state - end - end - end -end - -function blocks.select(state,name,tag,criterium) - criterium = criterium or "text" - if find(tag,"=") then tag = "" end - local names = settings_to_set(name) - local all = tag == "" - local tags = not all and settings_to_set(tag) - local hide = state == "process" - local n = sections.numberatdepth(criterium) - local result = lists.filtercollected("all", criterium, n, collected, { }) - for i=1,#result do - local ri = result[i] - local metadata = ri.metadata - if names[metadata.name] then - if all then - blocks.print(name,ri.data,hide) - else - local mtags = metadata.tags - for tag, sta in next, tags do - if mtags[tag] then - blocks.print(name,ri.data,hide) - break - end - end - end - end - end -end - -function blocks.save(name,tag,buffer) -- wrong, not yet adapted - local data = buffers.getcontent(buffer) - local tags = settings_to_set(tag) - local plus, minus = false, false - if tags['+'] then plus = true tags['+'] = nil end - if tags['-'] then minus = true tags['-'] = nil end - tobesaved[#tobesaved+1] = { - metadata = { - name = name, - tags = tags, - plus = plus, - minus = minus, - }, - references = { - section = sections.currentid(), - }, - data = data or "error", - } - local allstate = states[name].all - if not next(tags) then - if allstate ~= "hide" then - blocks.print(name,data) - elseif plus then - blocks.print(name,data,true) - end - else - local sn = states[name] - for tag, _ in next, tags do - if sn[tag] == nil then - if allstate ~= "hide" then - blocks.print(name,data) - break - end - elseif sn[tag] ~= "hide" then - blocks.print(name,data) - break - end - end - end - buffers.erase(buffer) -end - --- interface - - -commands.definestructureblock = blocks.define -commands.savestructureblock = blocks.save -commands.selectstructureblock = blocks.select -commands.setstructureblockstate = blocks.setstate +if not modules then modules = { } end modules ['strc-blk'] = {
+ version = 1.001,
+ comment = "companion to strc-blk.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+-- this one runs on top of buffers and structure
+
+local type = type
+local find, format, validstring = string.find, string.format, string.valid
+local settings_to_set, settings_to_array = utilities.parsers.settings_to_set, utilities.parsers.settings_to_array
+local allocate = utilities.storage.allocate
+
+local structures, context = structures, context
+
+structures.blocks = structures.blocks or { }
+
+local blocks = structures.blocks
+local sections = structures.sections
+local lists = structures.lists
+
+local collected = allocate()
+local tobesaved = allocate()
+local states = allocate()
+
+blocks.collected = collected
+blocks.tobesaved = tobesaved
+blocks.states = states
+
+local function initializer()
+ collected = blocks.collected
+ tobesaved = blocks.tobesaved
+end
+
+job.register('structures.blocks.collected', tobesaved, initializer)
+
+local listitem = utilities.parsers.listitem
+
+function blocks.print(name,data,hide)
+ if hide then
+ context.dostarthiddenblock(name)
+ else
+ context.dostartnormalblock(name)
+ end
+ context.viafile(data,format("block.%s",validstring(name,"noname")))
+ if hide then
+ context.dostophiddenblock()
+ else
+ context.dostopnormalblock()
+ end
+end
+
+function blocks.define(name)
+ states[name] = { all = "hide" }
+end
+
+function blocks.setstate(state,name,tag)
+ local all = tag == ""
+ local tags = not all and settings_to_array(tag)
+ for n in listitem(name) do
+ local sn = states[n]
+ if not sn then
+ -- error
+ elseif all then
+ sn.all = state
+ else
+ for _, tag in next, tags do
+ sn[tag] = state
+ end
+ end
+ end
+end
+
+function blocks.select(state,name,tag,criterium)
+ criterium = criterium or "text"
+ if find(tag,"=") then tag = "" end
+ local names = settings_to_set(name)
+ local all = tag == ""
+ local tags = not all and settings_to_set(tag)
+ local hide = state == "process"
+ local n = sections.numberatdepth(criterium)
+ local result = lists.filtercollected("all", criterium, n, collected, { })
+ for i=1,#result do
+ local ri = result[i]
+ local metadata = ri.metadata
+ if names[metadata.name] then
+ if all then
+ blocks.print(name,ri.data,hide)
+ else
+ local mtags = metadata.tags
+ for tag, sta in next, tags do
+ if mtags[tag] then
+ blocks.print(name,ri.data,hide)
+ break
+ end
+ end
+ end
+ end
+ end
+end
+
+function blocks.save(name,tag,buffer) -- wrong, not yet adapted
+ local data = buffers.getcontent(buffer)
+ local tags = settings_to_set(tag)
+ local plus, minus = false, false
+ if tags['+'] then plus = true tags['+'] = nil end
+ if tags['-'] then minus = true tags['-'] = nil end
+ tobesaved[#tobesaved+1] = {
+ metadata = {
+ name = name,
+ tags = tags,
+ plus = plus,
+ minus = minus,
+ },
+ references = {
+ section = sections.currentid(),
+ },
+ data = data or "error",
+ }
+ local allstate = states[name].all
+ if not next(tags) then
+ if allstate ~= "hide" then
+ blocks.print(name,data)
+ elseif plus then
+ blocks.print(name,data,true)
+ end
+ else
+ local sn = states[name]
+ for tag, _ in next, tags do
+ if sn[tag] == nil then
+ if allstate ~= "hide" then
+ blocks.print(name,data)
+ break
+ end
+ elseif sn[tag] ~= "hide" then
+ blocks.print(name,data)
+ break
+ end
+ end
+ end
+ buffers.erase(buffer)
+end
+
+-- interface
+
+
+commands.definestructureblock = blocks.define
+commands.savestructureblock = blocks.save
+commands.selectstructureblock = blocks.select
+commands.setstructureblockstate = blocks.setstate
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