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--------------
-- entry point for loading all PL libraries only on demand.
-- Requiring 'pl' means that whenever a module is accesssed (e.g. utils.split)
-- then that module is dynamically loaded. The submodules are all brought into
-- the global space.
-- @class module
-- @name pl
local modules = {
utils = true,path=true,dir=true,tablex=true,stringio=true,sip=true,
input=true,seq=true,lexer=true,stringx=true,
config=true,pretty=true,data=true,func=true,text=true,
operator=true,lapp=true,array2d=true,
comprehension=true,
test = true, app = true, file = true, class = true, List = true,
Map = true, Set = true, OrderedMap = true, MultiMap = true,
Date = true,
-- classes --
}
utils = require 'pl.utils'
for name,klass in pairs(utils.stdmt) do
klass.__index = function(t,key)
return require ('pl.'..name)[key]
end;
end
local _hook
setmetatable(_G,{
hook = function(handler)
_hook = handler
end,
__index = function(t,name)
local found = modules[name]
-- either true, or the name of the module containing this class.
-- either way, we load the required module and make it globally available.
if found then
-- e..g pretty.dump causes pl.pretty to become available as 'pretty'
rawset(_G,name,require('pl.'..name))
return _G[name]
elseif _hook then
return _hook(t,name)
end
end
})
if PENLIGHT_STRICT then require 'pl.strict' end
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