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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 prtcatcodes = tex.prtcatcodes
local lpegmatch = lpeg.match
languages.labels = languages.labels or { }
local trace_labels = false trackers.register("languages.labels", function(v) trace_labels = v end)
local report_labels = logs.reporter("languages","labels")
local variables = interfaces.variables
local splitter = lpeg.splitat(":")
local function split(tag)
return lpegmatch(splitter,tag)
end
languages.labels.split = split
local function definelanguagelabels(data,command,tag,rawtag)
for language, text in next, data.labels do
if text == "" then
-- skip
elseif type(text) == "table" then
context("\\%s[%s][%s={{%s},{%s}}]",command,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
context("\\%s[%s][%s={{%s},}]",command,language,tag,text)
if trace_labels then
report_labels("language '%s', defining label '%s' as '%s'",language,rawtag,text)
end
end
end
end
function languages.labels.define(command,name,prefixed)
local list = languages.data.labels[name]
if list then
report_labels("defining label set '%s'",name)
context.pushcatcodes(prtcatcodes) -- context.unprotect
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,command,format("\\v!%s:\\v!%s",first,second),tag)
else
definelanguagelabels(data,command,format("\\v!%s:%s",first,second),tag)
end
elseif rawget(variables,second) then
definelanguagelabels(data,command,format("%s:\\v!%s",first,second),tag)
else
definelanguagelabels(data,command,format("%s:%s",first,second),tag)
end
elseif rawget(variables,rawtag) then
definelanguagelabels(data,command,format("\\v!%s",tag),tag)
else
definelanguagelabels(data,command,tag,tag)
end
else
definelanguagelabels(data,command,tag,tag)
end
end
context.popcatcodes() -- context.protect
else
report_labels("unknown label set '%s'",name)
end
end
--~ function languages.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
--~
--~ languages.labels.check()
-- function commands.setstrippedtextprefix(str)
-- context(string.strip(str))
-- end
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