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if not modules then modules = { } end modules ['s-languages-goodies'] = {
version = 1.001,
comment = "companion to s-languages-goodies.mkxl",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
moduledata.languages = moduledata.languages or { }
moduledata.languages.goodies = moduledata.languages.goodies or { }
function moduledata.languages.goodies.show(specification)
specification = interfaces.checkedspecification(specification)
local filename = specification.file
if filename and filename ~= "" then
local list = table.load(resolvers.findfile(filename))
if list then
list = list.options
if list then
for i=1,#list do
local l = list[i]
local w = l.words
if w then
local pre = l.prefixes
local suf = l.suffixes
context.startsubject { title = table.concat(table.sortedkeys(l.patterns)," ") }
context(languages.strippedgoodiewords(w))
if pre then
context.blank()
context.bold("prefixes: ")
context(languages.strippedgoodiewords(pre))
end
if suf then
context.blank()
context.bold("suffixes: ")
context(languages.strippedgoodiewords(suf))
end
context.stopsubject()
end
end
end
end
end
end
local lpegmatch = lpeg.match
moduledata.languages.goodies.ligaturehandlers = { }
function moduledata.languages.goodies.ligatures(specification)
specification = interfaces.checkedspecification(specification)
local language = specification.language
local filename = specification.file
if not language then
elseif moduledata.languages.goodies.ligaturehandlers[language] then
else
-- fb ff ffb fff ffh ffi ffj ffk ffl fft fi fk fl ft
local list = specification.list or "ff fi fl ffi fff ffl"
local hash = table.tohash(lpeg.split(" ",list)) -- also strip
local pattern = (1-lpeg.utfchartabletopattern(hash))^1 * lpeg.P(-1)
local checked = { }
moduledata.languages.goodies.ligaturehandlers[language] = function(original)
if not checked[original] and not lpegmatch(pattern,original) then
checked[original] = true
end
return original
end
languages.installhandler(language,"moduledata.languages.goodies.ligaturehandlers." .. language .. "")
statistics.register(string.formatters["'% t' ligatures checked for language %a"](table.sortedkeys(hash), language), function()
return next(checked) and table.concat(table.sortedkeys(checked)," ") or nil
end)
local applied = languages.appliedoptions[language]
trackers.enable("languages.applied")
if applied then
statistics.register(string.formatters["options applied for language %a"](language), function()
return next(applied) and table.concat(table.sortedkeys(applied)," ") or nil
end)
statistics.register(string.formatters["missed ligatures for language %a"](language), function()
for k, v in next, applied do
checked[k] = nil
end
for k, v in next, hash do
checked[k] = nil
end
return next(checked) and table.concat(table.sortedkeys(checked)," ") or nil
end)
end
end
end
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