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if not modules then modules = { } end modules ['mult-chk'] = {
version = 1.001,
comment = "companion to mult-chk.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local format = string.format
local lpegmatch = lpeg.match
local type = type
local make_settings_to_hash_pattern = utilities.parsers.make_settings_to_hash_pattern
local settings_to_set = utilities.parsers.settings_to_set
local allocate = utilities.storage.allocate
local report_interface = logs.reporter("interface","checking")
interfaces = interfaces or { }
interfaces.syntax = allocate {
test = { keys = table.tohash { "a","b","c","d","e","f","g" } }
}
function interfaces.invalidkey(category,key)
report_interface("invalid key %a for %a in line %a",key,category,tex.inputlineno)
end
function interfaces.setvalidkeys(category,list)
local s = interfaces.syntax[category]
if not s then
interfaces.syntax[category] = {
keys = settings_to_set(list)
}
else
s.keys = settings_to_set(list)
end
end
function interfaces.addvalidkeys(category,list)
local s = interfaces.syntax[category]
if not s then
interfaces.syntax[category] = {
keys = settings_to_set(list)
}
else
settings_to_set(list,s.keys)
end
end
-- weird code, looks incomplete ... probably an experiment
local prefix, category, keys
local setsomevalue = context.setsomevalue
local invalidkey = interfaces.invalidkey
local function set(key,value)
if keys and not keys[key] then
invalidkey(category,key)
else
setsomevalue(prefix,key,value)
end
end
local pattern = make_settings_to_hash_pattern(set,"tolerant")
function interfaces.getcheckedparameters(k,p,s)
if s and s ~= "" then
prefix, category = p, k
keys = k and k ~= "" and interfaces.syntax[k].keys
lpegmatch(pattern,s)
end
end
-- _igcp_ = interfaces.getcheckedparameters
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