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|
if not modules then modules = { } end modules ['publ-ini'] = {
version = 1.001,
comment = "this module part of publication support",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
-- for the moment here
local lpegmatch = lpeg.match
local P, C, Ct, Cs = lpeg.P, lpeg.C, lpeg.Ct, lpeg.Cs
local lpegmatch = lpeg.match
local pattern = Cs((1 - P(1) * P(-1))^0 * (P(".")/"" + P(1)))
local manipulators = {
stripperiod = function(str) return lpegmatch(pattern,str) end,
uppercase = characters.upper,
lowercase = characters.lower,
}
local manipulation = C((1-P("->"))^1) * P("->") * C(P(1)^0)
local pattern = manipulation / function(operation,str)
local manipulator = manipulators[operation]
return manipulator and manipulator(str) or str
end
local function manipulated(str)
return lpegmatch(pattern,str) or str
end
utilities.parsers.manipulation = manipulation
utilities.parsers.manipulators = manipulators
utilities.parsers.manipulated = manipulated
function commands.manipulated(str)
context(manipulated(str))
end
-- use: for rest in gmatch(reference,"[^, ]+") do
local next, rawget, type = next, rawget, type
local match, gmatch, format, gsub = string.match, string.gmatch, string.format, string.gsub
local concat, sort = table.concat, table.sort
local utfsub = utf.sub
local formatters = string.formatters
local allocate = utilities.storage.allocate
local settings_to_array, settings_to_set = utilities.parsers.settings_to_array, utilities.parsers.settings_to_set
local sortedkeys, sortedhash = table.sortedkeys, table.sortedhash
local lpegmatch = lpeg.match
local P, C, Ct = lpeg.P, lpeg.C, lpeg.Ct
local report = logs.reporter("publications")
local trace = false trackers.register("publications", function(v) trace = v end)
local datasets = publications.datasets
local variables = interfaces.variables
local v_local = variables["local"]
local v_global = variables["global"]
local v_force = variables.force
local v_standard = variables.standard
local v_start = variables.start
local v_none = variables.none
local v_left = variables.left
local v_right = variables.right
local v_middle = variables.middle
local v_inbetween = variables.inbetween
local v_short = variables.short
local v_cite = variables.cite
local v_default = variables.default
local v_reference = variables.reference
local v_dataset = variables.dataset
local v_author = variables.author or "author"
local v_editor = variables.editor or "editor"
local numbertochar = converters.characters
local logsnewline = logs.newline
local logspushtarget = logs.pushtarget
local logspoptarget = logs.poptarget
local csname_id = token.csname_id
local basicsorter = sorters.basicsorter -- (a,b)
local sortcomparer = sorters.comparers.basic -- (a,b)
local sortstripper = sorters.strip
local sortsplitter = sorters.splitters.utf
local context = context
local ctx_btxlistparameter = context.btxlistparameter
local ctx_btxcitevariantparameter = context.btxcitevariantparameter
local ctx_btxlistvariantparameter = context.btxlistvariantparameter
local ctx_btxdomarkcitation = context.btxdomarkcitation
local ctx_setvalue = context.setvalue
local ctx_firstoftwoarguments = context.firstoftwoarguments
local ctx_secondoftwoarguments = context.secondoftwoarguments
local ctx_firstofoneargument = context.firstofoneargument
local ctx_gobbleoneargument = context.gobbleoneargument
local ctx_btxdirectlink = context.btxdirectlink
local ctx_btxhandlelistentry = context.btxhandlelistentry
local ctx_btxchecklistentry = context.btxchecklistentry
local ctx_dodirectfullreference = context.dodirectfullreference
local ctx_directsetup = context.directsetup
statistics.register("publications load time", function()
local publicationsstats = publications.statistics
local nofbytes = publicationsstats.nofbytes
if nofbytes > 0 then
return string.format("%s seconds, %s bytes, %s definitions, %s shortcuts",
statistics.elapsedtime(publications),nofbytes,publicationsstats.nofdefinitions,publicationsstats.nofshortcuts)
else
return nil
end
end)
luatex.registerstopactions(function()
local done = false
local undefined = csname_id("undefined*crap")
for name, dataset in sortedhash(datasets) do
for command, n in sortedhash(dataset.commands) do
if not done then
logspushtarget("logfile")
logsnewline()
report("start used btx commands")
logsnewline()
done = true
end
local c = csname_id(command)
if c and c ~= undefined then
report("%-20s %-20s % 5i %s",name,command,n,"known")
else
local u = csname_id(utf.upper(command))
if u and u ~= undefined then
report("%-20s %-20s % 5i %s",name,command,n,"KNOWN")
else
report("%-20s %-20s % 5i %s",name,command,n,"unknown")
end
end
end
end
if done then
logsnewline()
report("stop used btx commands")
logsnewline()
logspoptarget()
end
end)
-- multipass, we need to sort because hashing is random per run and not per
-- version (not the best changed feature of lua)
local collected = allocate()
local tobesaved = allocate()
-- we use a a dedicated (and efficient as it know what it deals with) serializer,
-- also because we need to ignore the 'details' field
local function serialize(t)
local f_key_table = formatters[" [%q] = {"]
local f_key_string = formatters[" %s = %q,"]
local r = { "return {" }
local m = 1
for tag, entry in sortedhash(t) do
m = m + 1
r[m] = f_key_table(tag)
local s = sortedkeys(entry)
for i=1,#s do
local k = s[i]
-- if k ~= "details" then
m = m + 1
r[m] = f_key_string(k,entry[k])
-- end
end
m = m + 1
r[m] = " },"
end
r[m] = "}"
return concat(r,"\n")
end
local function finalizer()
local prefix = tex.jobname -- or environment.jobname
local setnames = sortedkeys(datasets)
for i=1,#setnames do
local name = setnames[i]
local dataset = datasets[name]
local userdata = dataset.userdata
local checksum = nil
local username = file.addsuffix(file.robustname(formatters["%s-btx-%s"](prefix,name)),"lua")
if userdata and next(userdata) then
if job.passes.first then
local newdata = serialize(userdata)
checksum = md5.HEX(newdata)
io.savedata(username,newdata)
end
else
os.remove(username)
username = nil
end
local loaded = dataset.loaded
local sources = dataset.sources
local used = { }
for i=1,#sources do
local source = sources[i]
if loaded[source.filename] ~= "previous" then -- or loaded[source.filename] == "current"
used[#used+1] = source
end
end
tobesaved[name] = {
usersource = {
filename = username,
checksum = checksum,
},
datasources = used,
}
end
end
local function initializer()
statistics.starttiming(publications)
collected = publications.collected or collected -- for the moment as we load runtime
for name, state in next, collected do
local dataset = datasets[name]
local datasources = state.datasources
local usersource = state.usersource
if datasources then
for i=1,#datasources do
local filename = datasources[i].filename
publications.load(dataset,filename,"previous")
end
end
if usersource then
dataset.userdata = table.load(usersource.filename) or { }
end
end
statistics.stoptiming(publications)
function initializer() end -- will go, for now, runtime loaded
end
job.register('publications.collected',tobesaved,initializer,finalizer)
if not publications.authors then
initializer() -- for now, runtime loaded
end
-- basic access
local function getfield(dataset,tag,name)
local d = datasets[dataset].luadata[tag]
return d and d[name]
end
local function getdetail(dataset,tag,name)
local d = datasets[dataset].details[tag]
return d and d[name]
end
function commands.btxsingularorplural(dataset,tag,name) -- todo: make field dependent
local d = datasets[dataset].details[tag]
if d then
d = d[name]
end
if d then
d = #d <= 1
end
commands.doifelse(d)
end
-- basic loading
function commands.usebtxdataset(name,filename)
publications.load(datasets[name],filename,"current")
end
function commands.convertbtxdatasettoxml(name,nice)
publications.converttoxml(datasets[name],nice)
end
-- enhancing
local splitauthorstring = publications.authors.splitstring
local pagessplitter = lpeg.splitat(P("-")^1)
-- maybe not redo when already done
function publications.enhance(dataset) -- for the moment split runs (maybe publications.enhancers)
statistics.starttiming(publications)
if type(dataset) == "string" then
dataset = datasets[dataset]
end
local luadata = dataset.luadata
local details = dataset.details
-- author, editor
for tag, entry in next, luadata do
local author = entry.author
local editor = entry.editor
details[tag] = {
author = author and splitauthorstring(author),
editor = editor and splitauthorstring(editor),
}
end
-- short
local shorts = { }
for tag, entry in next, luadata do
local author = details[tag].author
if author then
-- number depends on sort order
local t = { }
if #author == 0 then
-- what
else
local n = #author == 1 and 3 or 1
for i=1,#author do
local surnames = author[i].surnames
if not surnames or #surnames == 0 then
-- error
else
t[#t+1] = utfsub(surnames[1],1,n)
end
end
end
local year = tonumber(entry.year) or 0
local short = formatters["%t%02i"](t,math.mod(year,100))
local s = shorts[short]
if not s then
shorts[short] = tag
elseif type(s) == "string" then
shorts[short] = { s, tag }
else
s[#s+1] = tag
end
else
--
end
end
for short, tags in next, shorts do
if type(tags) == "table" then
sort(tags)
for i=1,#tags do
-- details[tags[i]].short = short .. numbertochar(i)
local detail = details[tags[i]]
detail.short = short
detail.suffix = numbertochar(i)
end
else
details[tags].short = short
end
end
-- pages
for tag, entry in next, luadata do
local pages = entry.pages
if pages then
local first, last = lpegmatch(pagessplitter,pages)
details[tag].pages = first and last and { first, last } or pages
end
end
-- keywords
for tag, entry in next, luadata do
local keyword = entry.keyword
if keyword then
details[tag].keyword = settings_to_set(keyword)
end
end
statistics.stoptiming(publications)
end
function commands.addbtxentry(name,settings,content)
local dataset = datasets[name]
if dataset then
publications.addtexentry(dataset,settings,content)
end
end
function commands.setbtxdataset(name)
local dataset = rawget(datasets,name)
if dataset then
context(name)
else
report("unknown dataset %a",name)
end
end
function commands.setbtxentry(name,tag)
local dataset = rawget(datasets,name)
if dataset then
if dataset.luadata[tag] then
context(tag)
else
report("unknown tag %a in dataset %a",tag,name)
end
else
report("unknown dataset %a",name)
end
end
-- rendering of fields (maybe multiple manipulators)
local manipulation = utilities.parsers.manipulation
local manipulators = utilities.parsers.manipulators
-- local function checked(field)
-- local m, f = lpegmatch(manipulation,field)
-- if m then
-- return manipulators[m], f or field
-- else
-- return nil, field
-- end
-- end
local manipulation = Ct((C((1-P("->"))^1) * P("->"))^1) * C(P(1)^0)
local function checked(field)
local m, f = lpegmatch(manipulation,field)
if m then
return m, f or field
else
return nil, field
end
end
local function manipulated(actions,str)
for i=1,#actions do
local action = manipulators[actions[i]]
if action then
str = action(str) or str
end
end
return str
end
function commands.btxflush(name,tag,field)
local dataset = rawget(datasets,name)
if dataset then
local fields = dataset.luadata[tag]
if fields then
local manipulator, field = checked(field)
local value = fields[field]
if type(value) == "string" then
-- context(manipulator and manipulator(value) or value)
context(manipulator and manipulated(manipulator,value) or value)
return
end
local details = dataset.details[tag]
if details then
local value = details[field]
if type(value) == "string" then
-- context(manipulator and manipulator(value) or value)
context(manipulator and manipulated(manipulator,value) or value)
return
end
end
report("unknown field %a of tag %a in dataset %a",field,tag,name)
else
report("unknown tag %a in dataset %a",tag,name)
end
else
report("unknown dataset %a",name)
end
end
function commands.btxdetail(name,tag,field)
local dataset = rawget(datasets,name)
if dataset then
local details = dataset.details[tag]
if details then
local manipulator, field = checked(field)
local value = details[field]
if type(value) == "string" then
-- context(manipulator and manipulator(value) or value)
context(manipulator and manipulated(manipulator,value) or value)
else
report("unknown detail %a of tag %a in dataset %a",field,tag,name)
end
else
report("unknown tag %a in dataset %a",tag,name)
end
else
report("unknown dataset %a",name)
end
end
function commands.btxfield(name,tag,field)
local dataset = rawget(datasets,name)
if dataset then
local fields = dataset.luadata[tag]
if fields then
local manipulator, field = checked(field)
local value = fields[field]
if type(value) == "string" then
-- context(manipulator and manipulator(value) or value)
context(manipulator and manipulated(manipulator,value) or value)
else
report("unknown field %a of tag %a in dataset %a",field,tag,name)
end
else
report("unknown tag %a in dataset %a",tag,name)
end
else
report("unknown dataset %a",name)
end
end
-- testing: to be speed up with testcase
function commands.btxdoifelse(name,tag,field)
local dataset = rawget(datasets,name)
if dataset then
local data = dataset.luadata[tag]
local value = data and data[field]
if value and value ~= "" then
ctx_firstoftwoarguments()
return
end
end
ctx_secondoftwoarguments()
end
function commands.btxdoif(name,tag,field)
local dataset = rawget(datasets,name)
if dataset then
local data = dataset.luadata[tag]
local value = data and data[field]
if value and value ~= "" then
ctx_firstofoneargument()
return
end
end
ctx_gobbleoneargument()
end
function commands.btxdoifnot(name,tag,field)
local dataset = rawget(datasets,name)
if dataset then
local data = dataset.luadata[tag]
local value = data and data[field]
if value and value ~= "" then
ctx_gobbleoneargument()
return
end
end
ctx_firstofoneargument()
end
-- -- alternative approach: keep data at the tex end
function publications.listconcat(t)
local n = #t
if n > 0 then
context(t[1])
if n > 1 then
if n > 2 then
for i=2,n-1 do
ctx_btxlistparameter("sep")
context(t[i])
end
ctx_btxlistparameter("finalsep")
else
ctx_btxlistparameter("lastsep")
end
context(t[n])
end
end
end
function publications.citeconcat(t)
local n = #t
if n > 0 then
context(t[1])
if n > 1 then
if n > 2 then
for i=2,n-1 do
ctx_btxcitevariantparameter("sep")
context(t[i])
end
ctx_btxcitevariantparameter("finalsep")
else
ctx_btxcitevariantparameter("lastsep")
end
context(t[n])
end
end
end
function publications.singularorplural(singular,plural)
if lastconcatsize and lastconcatsize > 1 then
context(plural)
else
context(singular)
end
end
-- function commands.makebibauthorlist(settings) -- ?
-- if not settings then
-- return
-- end
-- local dataset = datasets[settings.dataset]
-- if not dataset or dataset == "" then
-- return
-- end
-- local tag = settings.tag
-- if not tag or tag == "" then
-- return
-- end
-- local asked = settings_to_array(tag)
-- if #asked == 0 then
-- return
-- end
-- local compress = settings.compress
-- local interaction = settings.interactionn == v_start
-- local limit = tonumber(settings.limit)
-- local found = { }
-- local hash = { }
-- local total = 0
-- local luadata = dataset.luadata
-- for i=1,#asked do
-- local tag = asked[i]
-- local data = luadata[tag]
-- if data then
-- local author = data.a or "Xxxxxxxxxx"
-- local year = data.y or "0000"
-- if not compress or not hash[author] then
-- local t = {
-- author = author,
-- name = name, -- first
-- year = { [year] = name },
-- }
-- total = total + 1
-- found[total] = t
-- hash[author] = t
-- else
-- hash[author].year[year] = name
-- end
-- end
-- end
-- for i=1,total do
-- local data = found[i]
-- local author = data.author
-- local year = table.keys(data.year)
-- table.sort(year)
-- if interaction then
-- for i=1,#year do
-- year[i] = formatters["\\bibmaybeinteractive{%s}{%s}"](data.year[year[i]],year[i])
-- end
-- end
-- ctx_setvalue("currentbibyear",concat(year,","))
-- if author == "" then
-- ctx_setvalue("currentbibauthor","")
-- else -- needs checking
-- local authors = settings_to_array(author) -- {{}{}},{{}{}}
-- local nofauthors = #authors
-- if nofauthors == 1 then
-- if interaction then
-- author = formatters["\\bibmaybeinteractive{%s}{%s}"](data.name,author)
-- end
-- ctx_setvalue("currentbibauthor",author)
-- else
-- limit = limit or nofauthors
-- if interaction then
-- for i=1,#authors do
-- authors[i] = formatters["\\bibmaybeinteractive{%s}{%s}"](data.name,authors[i])
-- end
-- end
-- if limit == 1 then
-- ctx_setvalue("currentbibauthor",authors[1] .. "\\bibalternative{otherstext}")
-- elseif limit == 2 and nofauthors == 2 then
-- ctx_setvalue("currentbibauthor",concat(authors,"\\bibalternative{andtext}"))
-- else
-- for i=1,limit-1 do
-- authors[i] = authors[i] .. "\\bibalternative{namesep}"
-- end
-- if limit < nofauthors then
-- authors[limit+1] = "\\bibalternative{otherstext}"
-- ctx_setvalue("currentbibauthor",concat(authors,"",1,limit+1))
-- else
-- authors[limit-1] = authors[limit-1] .. "\\bibalternative{andtext}"
-- ctx_setvalue("currentbibauthor",concat(authors))
-- end
-- end
-- end
-- end
-- -- the following use: currentbibauthor and currentbibyear
-- if i == 1 then
-- context.ixfirstcommand()
-- elseif i == total then
-- context.ixlastcommand()
-- else
-- context.ixsecondcommand()
-- end
-- end
-- end
local patterns = { "publ-imp-%s.mkiv", "publ-imp-%s.tex" }
local function failure(name)
report("unknown library %a",name)
end
local function action(name,foundname)
context.input(foundname)
end
function commands.loadbtxdefinitionfile(name) -- a more specific name
commands.uselibrary {
name = gsub(name,"^publ%-",""),
patterns = patterns,
action = action,
failure = failure,
onlyonce = false,
}
end
-- lists:
publications.lists = publications.lists or { }
local lists = publications.lists
local context = context
local structures = structures
local references = structures.references
local sections = structures.sections
-- per rendering
local renderings = { } --- per dataset
table.setmetatableindex(renderings,function(t,k)
local v = {
list = { },
done = { },
alldone = { },
used = { },
registered = { },
ordered = { },
shorts = { },
method = v_none,
currentindex = 0,
}
t[k] = v
return v
end)
-- why shorts vs tags: only for sorting
function lists.register(dataset,tag,short) -- needs checking now that we split
local r = renderings[dataset]
if not short or short == "" then
short = tag
end
if trace then
report("registering publication entry %a with shortcut %a",tag,short)
end
local top = #r.registered + 1
-- do we really need these
r.registered[top] = tag
r.ordered [tag] = top
r.shorts [tag] = short
end
function lists.nofregistered(dataset)
return #renderings[dataset].registered
end
function lists.setmethod(dataset,method)
local r = renderings[dataset]
r.method = method or v_none
r.list = { }
r.done = { }
end
local function validkeyword(dataset,tag,keyword)
local ds = datasets[dataset]
if not ds then
report("unknown dataset %a",dataset)
return
end
local dt = ds.details[tag]
if not dt then
report("no details for tag %a",tag)
return
end
local kw = dt.keyword
if kw then
-- inspect(keyword)
-- inspect(kw)
for k in next, keyword do
if kw[k] then
return true
end
end
end
end
function lists.collectentries(specification)
local dataset = specification.btxdataset
if not dataset then
return
end
local rendering = renderings[dataset]
-- specification.names = "btx"
local method = rendering.method
if method == v_none then
return
end
-- method=v_local --------------------
local result = structures.lists.filter(specification)
--
local keyword = specification.keyword
if keyword and keyword ~= "" then
keyword = settings_to_set(keyword)
else
keyword = nil
end
lists.result = result
local section = sections.currentid()
local list = rendering.list
local done = rendering.done
local alldone = rendering.alldone
if method == v_local then
for listindex=1,#result do
local r = result[listindex]
local u = r.userdata
if u and u.btxset == dataset then
local tag = u.btxref
if tag and done[tag] ~= section then
if not keyword or validkeyword(dataset,tag,keyword) then
done[tag] = section
alldone[tag] = true
list[#list+1] = { tag, listindex }
end
end
end
end
elseif method == v_global then
for listindex=1,#result do
local r = result[listindex]
local u = r.userdata
if u and u.btxset == dataset then
local tag = u.btxref
if tag and not alldone[tag] and done[tag] ~= section then
if not keyword or validkeyword(dataset,tag,keyword) then
done[tag] = section
alldone[tag] = true
list[#list+1] = { tag, listindex }
end
end
end
end
elseif method == v_force then
-- only for checking, can have duplicates, todo: collapse page numbers, although
-- we then also needs deferred writes
for listindex=1,#result do
local r = result[listindex]
local u = r.userdata
if u and u.btxset == dataset then
local tag = u.btxref
if tag then
if not keyword or validkeyword(dataset,tag,keyword) then
list[#list+1] = { tag, listindex }
end
end
end
end
elseif method == v_dataset then
local luadata = datasets[dataset].luadata
for tag, data in table.sortedhash(luadata) do
if not keyword or validkeyword(dataset,tag,keyword) then
list[#list+1] = { tag }
end
end
end
end
lists.sorters = {
[v_short] = function(dataset,rendering,list)
local shorts = rendering.shorts
local function compare(a,b)
local aa, bb = a and a[1], b and b[1]
if aa and bb then
aa, bb = shorts[aa], shorts[bb]
return aa and bb and aa < bb
end
return false
end
sort(list,compare)
end,
[v_reference] = function(dataset,rendering,list)
local function compare(a,b)
local aa, bb = a and a[1], b and b[1]
if aa and bb then
return aa and bb and aa < bb
end
return false
end
sort(list,compare)
end,
[v_dataset] = function(dataset,rendering,list)
local function compare(a,b)
local aa, bb = a and a[1], b and b[1]
if aa and bb then
aa, bb = list[aa].index or 0, list[bb].index or 0
return aa and bb and aa < bb
end
return false
end
sort(list,compare)
end,
-- [v_default] = function(dataset,rendering,list) -- not really needed
-- local ordered = rendering.ordered
-- local function compare(a,b)
-- local aa, bb = a and a[1], b and b[1]
-- if aa and bb then
-- aa, bb = ordered[aa], ordered[bb]
-- return aa and bb and aa < bb
-- end
-- return false
-- end
-- sort(list,compare)
-- end,
[v_author] = function(dataset,rendering,list)
local valid = publications.authors.preparedsort(dataset,list,v_author,v_editor)
if #valid == 0 or #valid ~= #list then
-- nothing to sort
else
-- if needed we can wrap compare and use the list directly but this is cleaner
sorters.sort(valid,sortcomparer)
for i=1,#valid do
local v = valid[i]
valid[i] = list[v.index]
end
return valid
end
end,
}
function lists.flushentries(dataset,sortvariant)
local rendering = renderings[dataset]
local list = rendering.list
local sort = lists.sorters[sortvariant] or lists.sorters[v_default]
if type(sort) == "function" then
list = sort(dataset,rendering,list) or list
end
for i=1,#list do
ctx_setvalue("currentbtxindex",i)
ctx_btxhandlelistentry(list[i][1]) -- we can pass i here too ... more efficient to avoid the setvalue
end
end
function lists.fetchentries(dataset)
local list = renderings[dataset].list
for i=1,#list do
ctx_setvalue("currentbtxindex",i)
ctx_btxchecklistentry(list[i][1])
end
end
function lists.filterall(dataset)
local r = renderings[dataset]
local list = r.list
local registered = r.registered
for i=1,#registered do
list[i] = { registered[i], i }
end
end
function lists.registerplaced(dataset,tag)
renderings[dataset].used[tag] = true
end
function lists.doifalreadyplaced(dataset,tag)
commands.doifelse(renderings[dataset].used[tag])
end
-- we ask for <n>:tag but when we can't find it we go back
-- to look for previous definitions, and when not found again
-- we look forward
local function compare(a,b)
local aa, bb = a and a[3], b and b[3]
return aa and bb and aa < bb
end
-- maybe hash subsets
-- how efficient is this? old leftovers?
-- rendering ?
local f_reference = formatters["r:%s:%s:%s"] -- dataset, instance (block), tag
local f_destination = formatters["d:%s:%s:%s"] -- dataset, instance (block), tag
function lists.resolve(dataset,reference) -- maybe already feed it split
-- needs checking (the prefix in relation to components)
local subsets = nil
local block = tex.count.btxblock
local collected = references.collected
local prefix = nil -- todo: dataset ?
if prefix and prefix ~= "" then
subsets = { collected[prefix] or collected[""] }
else
local components = references.productdata.components
local subset = collected[""]
if subset then
subsets = { subset }
else
subsets = { }
end
for i=1,#components do
local subset = collected[components[i]]
if subset then
subsets[#subsets+1] = subset
end
end
end
-- inspect(subsets)
if #subsets > 0 then
local result, nofresult, done = { }, 0, { }
for i=1,#subsets do
local subset = subsets[i]
for rest in gmatch(reference,"[^, ]+") do
local blk, tag, found = block, nil, nil
if block then
tag = f_destination(dataset,blk,rest)
found = subset[tag]
if not found then
for i=block-1,1,-1 do
tag = f_destination(dataset,blk,rest)
-- tag = i .. ":" .. rest
found = subset[tag]
if found then
blk = i
break
end
end
end
end
if not found then
blk = "*"
tag = f_destination(dataset,blk,rest)
found = subset[tag]
end
if found then
local current = tonumber(found.entries and found.entries.text) -- tonumber needed
if current and not done[current] then
nofresult = nofresult + 1
result[nofresult] = { blk, rest, current }
done[current] = true
end
end
end
end
local first, last, firsti, lasti, firstr, lastr
local collected, nofcollected = { }, 0
for i=1,nofresult do
local r = result[i]
local current = r[3]
if not first then
first, last, firsti, lasti, firstr, lastr = current, current, i, i, r, r
elseif current == last + 1 then
last, lasti, lastr = current, i, r
else
if last > first + 1 then
nofcollected = nofcollected + 1
collected[nofcollected] = { firstr, lastr }
else
nofcollected = nofcollected + 1
collected[nofcollected] = firstr
if last > first then
nofcollected = nofcollected + 1
collected[nofcollected] = lastr
end
end
first, last, firsti, lasti, firstr, lastr = current, current, i, i, r, r
end
end
if first and last then
if last > first + 1 then
nofcollected = nofcollected + 1
collected[nofcollected] = { firstr, lastr }
else
nofcollected = nofcollected + 1
collected[nofcollected] = firstr
if last > first then
nofcollected = nofcollected + 1
collected[nofcollected] = lastr
end
end
end
if nofcollected > 0 then
-- inspect(reference)
-- inspect(result)
-- inspect(collected)
for i=1,nofcollected do
local c = collected[i]
if i == nofcollected then
ctx_btxlistvariantparameter("lastpubsep")
elseif i > 1 then
ctx_btxlistvariantparameter("pubsep")
end
if #c == 3 then -- a range (3 is first or last)
ctx_btxdirectlink(f_reference(dataset,c[1],c[2]),c[3])
else
local f, l = c[2], c[2]
ctx_btxdirectlink(f_reference(dataset,f[1],f[2]),f[3])
context.endash() -- to do
ctx_btxdirectlink(f_reference(dataset,l[4],l[5]),l[6])
end
end
else
context("[btx error 1]")
end
else
context("[btx error 2]")
end
end
local done = { }
function commands.btxreference(dataset,block,tag,data)
local ref = f_reference(dataset,block,tag)
if not done[ref] then
done[ref] = true
-- context("<%s>",data)
ctx_dodirectfullreference(ref,data)
end
end
local done = { }
function commands.btxdestination(dataset,block,tag,data)
local ref = f_destination(dataset,block,tag)
if not done[ref] then
done[ref] = true
-- context("<<%s>>",data)
ctx_dodirectfullreference(ref,data)
end
end
commands.btxsetlistmethod = lists.setmethod
commands.btxresolvelistreference = lists.resolve
commands.btxregisterlistentry = lists.registerplaced
commands.btxaddtolist = lists.addentry
commands.btxcollectlistentries = lists.collectentries
commands.btxfetchlistentries = lists.fetchentries
commands.btxflushlistentries = lists.flushentries
commands.btxdoifelselistentryplaced = lists.doifalreadyplaced
local citevariants = { }
publications.citevariants = citevariants
-- helper
local function sortedtags(dataset,list,sorttype)
local luadata = datasets[dataset].luadata
local valid = { }
for i=1,#list do
local tag = list[i]
local entry = luadata[tag]
if entry then
local key = entry[sorttype]
if key then
valid[#valid+1] = {
tag = tag,
split = sortsplitter(sortstripper(key))
}
else
end
end
end
if #valid == 0 or #valid ~= #list then
return list
else
sorters.sort(valid,basicsorter)
for i=1,#valid do
valid[i] = valid[i].tag
end
return valid
end
end
-- todo: standard : current
local prefixsplitter = lpeg.splitat("::")
function commands.btxhandlecite(dataset,tag,mark,variant,sorttype,setup) -- variant for tracing
local prefix, rest = lpegmatch(prefixsplitter,tag)
if rest then
dataset = prefix
else
rest = tag
end
ctx_setvalue("currentbtxdataset",dataset)
local tags = settings_to_array(rest)
if #tags > 0 then
if sorttype and sorttype ~= "" then
tags = sortedtags(dataset,tags,sorttype)
end
ctx_btxcitevariantparameter(v_left)
for i=1,#tags do
local tag = tags[i]
ctx_setvalue("currentbtxtag",tag)
if i > 1 then
ctx_btxcitevariantparameter(v_middle)
end
if mark ~= false then
ctx_btxdomarkcitation(dataset,tag)
end
ctx_directsetup(setup) -- cite can become alternative
end
ctx_btxcitevariantparameter(v_right)
else
-- error
end
end
function commands.btxhandlenocite(dataset,tag,mark)
if mark ~= false then
local prefix, rest = lpegmatch(prefixsplitter,tag)
if rest then
dataset = prefix
else
rest = tag
end
ctx_setvalue("currentbtxdataset",dataset)
local tags = settings_to_array(rest)
for i=1,#tags do
ctx_btxdomarkcitation(dataset,tags[i])
end
end
end
function commands.btxcitevariant(dataset,block,tags,variant)
local action = citevariants[variant] or citevariants.default
if action then
action(dataset,tags,variant)
end
end
function citevariants.default(dataset,tags,variant)
local content = getfield(dataset,tags,variant)
if content then
context(content)
end
end
-- todo : sort
-- todo : choose between publications or commands namespace
-- todo : use details.author
-- todo : sort details.author
local function collectauthoryears(dataset,tags)
local luadata = datasets[dataset].luadata
local list = settings_to_array(tags)
local found = { }
local result = { }
local order = { }
for i=1,#list do
local tag = list[i]
local entry = luadata[tag]
if entry then
local year = entry.year
local author = entry.author
if author and year then
local a = found[author]
if not a then
a = { }
found[author] = a
order[#order+1] = author
end
local y = a[year]
if not y then
y = { }
a[year] = y
end
y[#y+1] = tag
end
end
end
-- found = { author = { year_1 = { e1, e2, e3 } } }
for i=1,#order do
local author = order[i]
local years = found[author]
local yrs = { }
for year, entries in next, years do
if subyears then
-- -- add letters to all entries of an author and if so shouldn't
-- -- we tag all years of an author as soon as we do this?
-- if #entries > 1 then
-- for i=1,#years do
-- local entry = years[i]
-- -- years[i] = year .. string.char(i + string.byte("0") - 1)
-- end
-- end
else
yrs[#yrs+1] = year
end
end
result[i] = { author = author, years = yrs }
end
return result, order
end
-- (name, name and name) .. how names? how sorted?
-- todo: we loop at the tex end .. why not here
-- \cite[{hh,afo},kvm]
-- maybe we will move this tex anyway
function citevariants.author(dataset,tags)
local result, order = collectauthoryears(dataset,tags,method,what) -- we can have a collectauthors
publications.citeconcat(order)
end
local function authorandyear(dataset,tags,formatter)
local result, order = collectauthoryears(dataset,tags,method,what) -- we can have a collectauthors
for i=1,#result do
local r = result[i]
order[i] = formatter(r.author,r.years) -- reuse order
end
publications.citeconcat(order)
end
function citevariants.authoryear(dataset,tags)
authorandyear(dataset,tags,formatters["%s (%, t)"])
end
function citevariants.authoryears(dataset,tags)
authorandyear(dataset,tags,formatters["%s, %, t"])
end
function citevariants.authornum(dataset,tags)
local result, order = collectauthoryears(dataset,tags,method,what) -- we can have a collectauthors
publications.citeconcat(order)
ctx_btxcitevariantparameter(v_inbetween)
lists.resolve(dataset,tags) -- left/right ?
end
-- function citevariants.short(dataset,tags)
-- local short = getdetail(dataset,tags,"short")
-- if short then
-- context(short)
-- end
-- end
function citevariants.short(dataset,tags)
local short = getdetail(dataset,tags,"short")
local suffix = getdetail(dataset,tags,"suffix")
if suffix then
context(short .. suffix)
elseif short then
context(short)
end
end
function citevariants.page(dataset,tags)
local pages = getdetail(dataset,tags,"pages")
if not pages then
-- nothing
elseif type(pages) == "table" then
context(pages[1])
ctx_btxcitevariantparameter(v_inbetween)
context(pages[2])
else
context(pages)
end
end
function citevariants.num(dataset,tags)
-- ctx_btxdirectlink(f_destination(dataset,block,tags),listindex) -- not okay yet
lists.resolve(dataset,tags)
end
function citevariants.serial(dataset,tags) -- the traditional fieldname is "serial" and not "index"
local index = getfield(dataset,tags,"index")
if index then
context(index)
end
end
-- List variants
local listvariants = { }
publications.listvariants = listvariants
-- function commands.btxhandlelist(dataset,block,tag,variant,setup)
-- if sorttype and sorttype ~= "" then
-- tags = sortedtags(dataset,tags,sorttype)
-- end
-- ctx_setvalue("currentbtxtag",tag)
-- ctx_btxlistvariantparameter(v_left)
-- ctx_directsetup(setup)
-- ctx_btxlistvariantparameter(v_right)
-- end
function commands.btxlistvariant(dataset,block,tags,variant,listindex)
local action = listvariants[variant] or listvariants.default
if action then
action(dataset,block,tags,variant,tonumber(listindex) or 0)
end
end
function listvariants.default(dataset,block,tags,variant)
context("?")
end
function listvariants.num(dataset,block,tags,variant,listindex)
ctx_btxdirectlink(f_destination(dataset,block,tags),listindex) -- not okay yet
end
-- function listvariants.short(dataset,block,tags,variant,listindex)
-- local short = getdetail(dataset,tags,variant,variant)
-- if short then
-- context(short)
-- end
-- end
function listvariants.short(dataset,block,tags,variant,listindex)
local short = getdetail(dataset,tags,"short","short")
local suffix = getdetail(dataset,tags,"suffix","suffix")
if suffix then
context(short .. suffix)
elseif short then
context(short)
end
end
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