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local function Boolean(v)
if type(v) == 'boolean' then
return true, v
end
return false
end
local function Integer(v)
if type(v) == 'number' then
return true, math.floor(v)
end
return false
end
local function String(v)
return true, tostring(v)
end
local function Str2Hash(sep)
return function (v)
if type(v) == 'string' then
local t = {}
for s in v:gmatch('[^'..sep..']+') do
t[s] = true
end
return true, t
end
if type(v) == 'table' then
local t = {}
for _, s in ipairs(v) do
if type(s) == 'string' then
t[s] = true
end
end
return true, t
end
return false
end
end
local function Array(checker)
return function (tbl)
if type(tbl) ~= 'table' then
return false
end
local t = {}
for _, v in ipairs(tbl) do
local ok, result = checker(v)
if ok then
t[#t+1] = result
end
end
if #t == 0 then
return false
end
return true, t
end
end
local function Hash(keyChecker, valueChecker)
return function (tbl)
if type(tbl) ~= 'table' then
return false
end
local t = {}
for k, v in pairs(tbl) do
local ok1, key = keyChecker(k)
local ok2, value = valueChecker(v)
if ok1 and ok2 then
t[key] = value
end
end
if not next(t) then
return false
end
return true, t
end
end
local ConfigTemplate = {
runtime = {
version = {'Lua 5.3', String},
library = {{}, Str2Hash ';'},
path = {{
"?.lua",
"?/init.lua",
"?/?.lua"
}, Array(String)},
},
diagnostics = {
globals = {{}, Str2Hash ';'},
disable = {{}, Str2Hash ';'},
},
workspace = {
ignoreDir = {{}, Str2Hash ';'},
ignoreSubmodules= {true, Boolean},
useGitIgnore = {true, Boolean},
maxPreload = {300, Integer},
preloadFileSize = {100, Integer},
}
}
local OtherTemplate = {
associations = {{}, Hash(String, String)},
}
local Config, Other
local function init()
if Config then
return
end
Config = {}
for c, t in pairs(ConfigTemplate) do
Config[c] = {}
for k, info in pairs(t) do
Config[c][k] = info[1]
end
end
Other = {}
for k, info in pairs(OtherTemplate) do
Other[k] = info[1]
end
end
local function setConfig(self, config, other)
pcall(function ()
for c, t in pairs(config) do
for k, v in pairs(t) do
local info = ConfigTemplate[c][k]
local suc, v = info[2](v)
if suc then
Config[c][k] = v
else
Config[c][k] = info[1]
end
end
end
for k, v in pairs(other) do
local info = OtherTemplate[k]
local suc, v = info[2](v)
if suc then
Other[k] = v
else
Other[k] = info[1]
end
end
log.debug('Config update: ', table.dump(Config), table.dump(Other))
end)
end
init()
return {
setConfig = setConfig,
config = Config,
other = Other,
}
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