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if not modules then modules = { } end modules ['mult-ini'] = {
version = 1.001,
comment = "companion to mult-ini.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local format, gmatch, gsub = string.format, string.gmatch, string.gsub
local lpegmatch = lpeg.match
local serialize = table.serialize
local allocate = utilities.storage.allocate
local mark = utilities.storage.mark
local contextsprint = context.sprint
local setmetatableindex = table.setmetatableindex
local report_interface = logs.reporter("interface","initialization")
interfaces = interfaces or { }
interfaces.constants = mark(interfaces.constants or { })
interfaces.variables = mark(interfaces.variables or { })
interfaces.elements = mark(interfaces.elements or { })
interfaces.formats = mark(interfaces.formats or { })
interfaces.translations = mark(interfaces.translations or { })
interfaces.corenamespaces = mark(interfaces.corenamespaces or { })
storage.register("interfaces/constants", interfaces.constants, "interfaces.constants")
storage.register("interfaces/variables", interfaces.variables, "interfaces.variables")
storage.register("interfaces/elements", interfaces.elements, "interfaces.elements")
storage.register("interfaces/formats", interfaces.formats, "interfaces.formats")
storage.register("interfaces/translations", interfaces.translations, "interfaces.translations")
storage.register("interfaces/corenamespaces", interfaces.corenamespaces, "interfaces.corenamespaces")
interfaces.interfaces = {
"cs", "de", "en", "fr", "it", "nl", "ro", "pe",
}
storage.shared.currentinterface = storage.shared.currentinterface or "en"
storage.shared.currentresponse = storage.shared.currentresponse or "en"
local currentinterface = storage.shared.currentinterface
local currentresponse = storage.shared.currentresponse
local complete = allocate()
interfaces.complete = complete
local function resolve(t,k) -- one access needed to get loaded
report_interface("loading interface definitions from 'mult-def.lua'")
complete = dofile(resolvers.findfile("mult-def.lua"))
report_interface("loading interface messages from 'mult-mes.lua'")
complete.messages = dofile(resolvers.findfile("mult-mes.lua"))
interfaces.complete = complete
return rawget(complete,k)
end
setmetatableindex(complete, resolve)
local constants = interfaces.constants
local variables = interfaces.variables
local elements = interfaces.elements
local formats = interfaces.formats
local translations = interfaces.translations
local corenamespaces = interfaces.corenamespaces
local reporters = { } -- just an optimization
local function valueiskey(t,k) -- will be helper
t[k] = k
return k
end
setmetatableindex(variables, valueiskey)
setmetatableindex(constants, valueiskey)
setmetatableindex(elements, valueiskey)
setmetatableindex(formats, valueiskey)
setmetatableindex(translations, valueiskey)
function commands.registernamespace(n,namespace)
corenamespaces[n] = namespace
end
local function resolve(t,k)
local v = logs.reporter(k)
t[k] = v
return v
end
setmetatableindex(reporters, resolve)
for category, _ in next, translations do
-- We pre-create reporters for already defined messages
-- because otherwise listing is incomplete and we want
-- to use that for checking so delaying makes not much
-- sense there.
local r = reporters[category]
end
-- adding messages
local function add(target,tag,values)
local t = target[tag]
if not f then
target[tag] = values
else
for k, v in next, values do
if f[k] then
-- error
else
f[k] = v
end
end
end
end
function interfaces.settranslation(tag,values)
add(translations,tag,values)
end
function interfaces.setformat(tag,values)
add(formats,tag,values)
end
-- the old method:
local function fulltag(category,tag)
tag = gsub(tag,"%-%-","%%s")
return format("%s:%s",category,tag)
end
function interfaces.setmessages(category,str)
for tag, message in gmatch(str,"(%S+) *: *(.-) *[\n\r]") do
if tag == "title" then
translations[tag] = translations[tag] or tag
else
formats[fulltag(category,tag)] = gsub(message,"%-%-","%%s")
end
end
end
function interfaces.setmessage(category,tag,message)
formats[fulltag(category,tag)] = gsub(message,"%-%-","%%s")
end
function interfaces.getmessage(category,tag,default)
return formats[fulltag(category,tag)] or default or "unknown message"
end
function interfaces.doifelsemessage(category,tag)
return commands.testcase(formats[fulltag(category,tag)])
end
local splitter = lpeg.splitat(",")
function interfaces.showmessage(category,tag,arguments)
local r = reporters[category]
local f = formats[fulltag(category,tag)]
local t = type(arguments)
if t == "string" and #arguments > 0 then
r(f,lpegmatch(splitter,arguments))
elseif t == "table" then
r(f,unpack(arguments))
elseif arguments then
r(f,arguments)
else
r(f)
end
end
-- till here
function interfaces.setvariable(variable,given)
variables[given] = variable
end
function interfaces.setconstant(constant,given)
constants[given] = constant
end
function interfaces.setelement(element,given)
elements[given] = element
end
-- the real thing:
logs.setmessenger(context.verbatim.ctxreport)
-- status
function commands.writestatus(category,message,...)
local r = reporters[category]
r(message,...)
end
-- initialization
function interfaces.setuserinterface(interface,response)
storage.shared.currentinterface, currentinterface = interface, interface
storage.shared.currentresponse, currentresponse = response, response
if environment.initex then
local nofconstants = 0
for given, constant in next, complete.constants do
constant = constant[interface] or constant.en or given
constants[constant] = given -- breedte -> width
contextsprint("\\do@sicon{",given,"}{",constant,"}")
nofconstants = nofconstants + 1
end
local nofvariables = 0
for given, variable in next, complete.variables do
variable = variable[interface] or variable.en or given
variables[given] = variable -- ja -> yes
contextsprint("\\do@sivar{",given,"}{",variable,"}")
nofvariables = nofvariables + 1
end
local nofelements = 0
for given, element in next, complete.elements do
element = element[interface] or element.en or given
elements[element] = given
contextsprint("\\do@siele{",given,"}{",element,"}")
nofelements = nofelements + 1
end
local nofcommands = 0
for given, command in next, complete.commands do
command = command[interface] or command.en or given
if command ~= given then
contextsprint("\\do@sicom{",given,"}{",command,"}")
end
nofcommands = nofcommands + 1
end
local nofformats = 0
for given, format in next, complete.messages.formats do
formats[given] = format[interface] or format.en or given
nofformats = nofformats + 1
end
local noftranslations = 0
for given, translation in next, complete.messages.translations do
translations[given] = translation[interface] or translation.en or given
noftranslations = noftranslations + 1
end
report_interface("definitions: %s constants, %s variables, %s elements, %s commands, %s formats, %s translations",
nofconstants,nofvariables,nofelements,nofcommands,nofformats,noftranslations)
end
end
interfaces.cachedsetups = interfaces.cachedsetups or { }
interfaces.hashedsetups = interfaces.hashedsetups or { }
storage.register("interfaces/cachedsetups", interfaces.cachedsetups, "interfaces.cachedsetups")
storage.register("interfaces/hashedsetups", interfaces.hashedsetups, "interfaces.hashedsetups")
local cachedsetups = interfaces.cachedsetups
local hashedsetups = interfaces.hashedsetups
function interfaces.cachesetup(t)
local hash = serialize(t)
local done = hashedsetups[hash]
if done then
return cachedsetups[done]
else
done = #cachedsetups + 1
cachedsetups[done] = t
hashedsetups[hash] = done
return t
end
end
function interfaces.is_command(str)
return (str and str ~= "" and token.csname_name(token.create(str)) ~= "") or false -- there will be a proper function for this
end
function interfaces.interfacedcommand(name)
local command = complete.commands[name]
return command and command[currentinterface] or name
end
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