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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 texsprint = tex.sprint
local report_interfaces = logs.new("interfaces")
interfaces = interfaces or { }
interfaces.messages = interfaces.messages or { }
interfaces.constants = interfaces.constants or { }
interfaces.variables = interfaces.variables or { }
interfaces.elements = interfaces.elements or { }
storage.register("interfaces/messages", interfaces.messages, "interfaces.messages" )
storage.register("interfaces/constants", interfaces.constants, "interfaces.constants")
storage.register("interfaces/variables", interfaces.variables, "interfaces.variables")
storage.register("interfaces/elements", interfaces.elements, "interfaces.elements")
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 = { } interfaces.complete = complete
setmetatable(complete, { __index = function(t,k)
report_interfaces("loading interface definitions from 'mult-def.lua'")
complete = dofile(resolvers.find_file("mult-def.lua"))
report_interfaces("loading interface messages from 'mult-mes.lua'")
complete.messages = dofile(resolvers.find_file("mult-mes.lua"))
interfaces.complete = complete
return complete[k]
end } )
local messages = interfaces.messages
local constants = interfaces.constants
local variables = interfaces.variables
local elements = interfaces.elements
local valueiskey = { __index = function(t,k) t[k] = k return k end }
setmetatable(variables,valueiskey)
setmetatable(constants,valueiskey)
setmetatable(elements, valueiskey)
function interfaces.setmessages(category,str)
local m = messages[category] or { }
for k, v in gmatch(str,"(%S+) *: *(.-) *[\n\r]") do
m[k] = gsub(v,"%-%-","%%s")
end
messages[category] = m
end
function interfaces.setmessage(category,tag,message)
local m = messages[category]
if not m then
m = { }
messages[category] = m
end
m[tag] = gsub(message,"%-%-","%%s")
end
function interfaces.getmessage(category,tag,default)
local m = messages[category]
return (m and m[tag]) or default or "unknown message"
end
function interfaces.doifelsemessage(category,tag)
local m = messages[category]
return commands.testcase(m and m[tag])
end
local messagesplitter = lpeg.splitat(",")
function interfaces.makemessage(category,tag,arguments)
local m = messages[category]
m = (m and (m[tag] or m[tostring(tag)])) or format("unknown message, category '%s', tag '%s'",category,tag)
if not m then
return m .. " " .. tag
elseif not arguments then
return m
else
return format(m,lpegmatch(messagesplitter,arguments))
end
end
function interfaces.showmessage(category,tag,arguments)
local m = messages[category]
commands.writestatus((m and m.title) or "unknown title",interfaces.makemessage(category,tag,arguments))
end
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
-- initialization
function interfaces.setuserinterface(interface,response)
-- texsprint(format("\\input{mult-%s}", interface))
-- texsprint(format("\\input{mult-m%s}", 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
texsprint("\\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
texsprint("\\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
texsprint("\\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
texsprint("\\do@sicom{",given,"}{",command,"}")
end
nofcommands = nofcommands + 1
end
local nofmessages = 0
local setmessage = interfaces.setmessage
for category, message in next, complete.messages do
for tag, set in next, message do
if tag ~= "files" then
setmessage(category,tag,set[interface] or set.en)
end
end
nofmessages = nofmessages + 1
end
report_interfaces("definitions: %s constants, %s variables, %s elements, %s commands, %s message groups",
nofconstants,nofvariables,nofelements,nofcommands,nofmessages)
end
end
-- it's nicer to have numbers as reference than a hash
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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