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if not modules then modules = { } end modules ['lang-lab'] = {
version = 1.001,
comment = "companion to lang-lab.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
--~ local function complete()
--~ local function process(what)
--~ for tag, data in next, what do
--~ for k, v in next, data.labels do
--~ languages[k] = true
--~ end
--~ end
--~ end
--~ process(languages.labels.data.titles)
--~ process(languages.labels.data.texts)
--~ process(languages.labels.data.functions)
--~ process(languages.labels.data.tags)
--~ local function process(what)
--~ for tag, data in next, what do
--~ local labels = data.labels
--~ for k, v in next, languages do
--~ if not labels[k] then
--~ labels[k] = ""
--~ end
--~ end
--~ end
--~ end
--~ process(languages.data.labels.titles)
--~ process(languages.data.labels.texts)
--~ process(languages.data.labels.functions)
--~ process(languages.data.labels.tags)
--~ end
--~
--~ local function strip(default)
--~ local function process(what)
--~ for tag, data in next, what do
--~ local labels = data.labels
--~ for k, v in next, labels do
--~ if v == "" then
--~ labels[k] = default
--~ end
--~ end
--~ end
--~ end
--~ process(languages.data.labels.titles)
--~ process(languages.data.labels.texts)
--~ process(languages.data.labels.functions)
--~ process(languages.data.labels.tags)
--~ end
--~
--~ complete()
--~ strip(false)
--~ strip()
--~ table.print(languages.data.labels,"languages.data.labels",false,true,true)
-- this will move
local format, find = string.format, string.find
local next, rawget, type = next, rawget, type
local lpegmatch = lpeg.match
local prtcatcodes = catcodes.numbers.prtcatcodes -- todo: use different method
local trace_labels = false trackers.register("languages.labels", function(v) trace_labels = v end)
local report_labels = logs.reporter("languages","labels")
-- trace_labels = true
languages.labels = languages.labels or { }
local labels = languages.labels
local variables = interfaces.variables
local settings_to_array = utilities.parsers.settings_to_array
local splitter = lpeg.splitat(":")
local function split(tag)
return lpegmatch(splitter,tag)
end
labels.split = split
local contextsprint = context.sprint
local function definelanguagelabels(data,class,tag,rawtag)
for language, text in next, data.labels do
if text == "" then
-- skip
elseif type(text) == "table" then
contextsprint(prtcatcodes,"\\setlabeltextpair{",class,"}{",language,"}{",tag,"}{",text[1],"}{",text[2],"}")
if trace_labels then
report_labels("language '%s', defining label '%s' as '%s' and '%s'",language,rawtag,text[1],text[2])
end
else
contextsprint(prtcatcodes,"\\setlabeltextpair{",class,"}{",language,"}{",tag,"}{",text,"}{}")
if trace_labels then
report_labels("language '%s', defining label '%s' as '%s'",language,rawtag,text)
end
end
end
end
function labels.define(class,name,prefixed)
local list = languages.data.labels[name]
if list then
report_labels("defining label set '%s'",name)
for tag, data in next, list do
if data.hidden then
-- skip
elseif prefixed then
local first, second = lpegmatch(splitter,tag)
if second then
if rawget(variables,first) then
if rawget(variables,second) then
definelanguagelabels(data,class,format("\\v!%s:\\v!%s",first,second),tag)
else
definelanguagelabels(data,class,format("\\v!%s:%s",first,second),tag)
end
elseif rawget(variables,second) then
definelanguagelabels(data,class,format("%s:\\v!%s",first,second),tag)
else
definelanguagelabels(data,class,format("%s:%s",first,second),tag)
end
elseif rawget(variables,rawtag) then
definelanguagelabels(data,class,format("\\v!%s",tag),tag)
else
definelanguagelabels(data,class,tag,tag)
end
else
definelanguagelabels(data,class,tag,tag)
end
end
else
report_labels("unknown label set '%s'",name)
end
end
--~ function labels.check()
--~ for category, list in next, languages.data.labels do
--~ for tag, specification in next, list do
--~ for language, text in next, specification.labels do
--~ if type(text) == "string" and find(text,",") then
--~ report_labels("label with comma: category '%s', language '%s', tag '%s', text '%s'",
--~ category, language, tag, text)
--~ end
--~ end
--~ end
--~ end
--~ end
--~
--~ labels.check()
-- interface
commands.definelabels = labels.define
-- function commands.setstrippedtextprefix(str)
-- context(string.strip(str))
-- end
function commands.concatcommalist(settings) -- it's too easy to forget that this one is there
local list = settings_to_array(settings.text or "")
local size = #list
if size > 1 then
local set = settings_to_array(settings.separators or "")
local one = set[1] or settings.first or " "
local two = set[2] or settings.second or " "
context(list[1])
for i=2,size-1 do
context(one)
context(list[i])
end
context(two)
end
if size > 0 then
context(list[size])
end
end
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