87 lines
2.7 KiB
Plaintext
87 lines
2.7 KiB
Plaintext
-- Cratera-specific tests. Run Lua test suite separately.
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local t = setmetatable({}, { __tostring=function()return"t"end})
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local F = {}
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local T = {}
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t.t = t
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t.tt = t
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t[T] = t
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t.f = print
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t.ff = print
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t.g = function(self, a) print(self, a[1]) end
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t[F] = print
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local _f="f"
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local _t="t"
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-- print("------ t:[k]()")
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-- t:f(1) -- plain old lua
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-- t:[_f](2) -- simple string key in register
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-- t:[string.char(string.byte("f"))](3,32,33) -- string key from function
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-- t:["f".."f"](4) -- string key from concatenation
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-- t:["f"..string.sub("afun",2,2)](5,52,53) -- concatenation with function result
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-- t:[(string.sub("afun",2,2))](6,62,63) -- function result in parentheses
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-- t:[(function()return"f"end)()](7) -- closure in key
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-- -- be careful with the ambiguous function call!!!
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-- ;(function()return t end)():[(function()return"f"end)()](8) -- closure in object and in key
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-- t:[F](9) -- object key
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-- standard lua tests (compiler/passthrough)
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do
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print("------ standard lua tests (compiler/passthrough)")
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local x
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t["t"]:f(1)
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end
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print("------ t:[k].f()")
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t:t.f(1) -- string identifier
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t:[_t].f(2) -- string key in register
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t:[string.char(string.byte("t"))].f(3,32,33) -- string key from function
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t:["t".."t"].f(4) -- string key from concatenation
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t:["t"..string.sub("atable",2,2)].f(5,52,53) -- concatenation with function result
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t:[(string.sub("atable",2,2))].f(6,62,63) -- function result in parentheses
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t:[(function()return"t"end)()].f(7) -- closure in key
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do end(function()return t end)():[(function()return"t"end)()].f(8) -- closure in object and in key, with "end" keyword at the start
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-- be careful with the ambiguous function call!!!
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;(function()return t end)():[(function()return"t"end)()].f(9) -- closure in object and in key, with semicolon at the start
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t:[T].f(10) -- object key
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_=(t:[_t].f(11)) -- inside ()
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t:[_t].g {12} -- table call
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t:[_t].f "13" -- string call
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entity = {}
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inventory = {get=false, set=false, size=false}
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inventory.new=function(size)
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local t = {size=function() return size end}
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function t.set(e, i, o)
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if i <= 0 or i > e:[inventory].size() then error() end
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e[inventory][i] = o
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end
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function t.get(e, i)
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if i <= 0 or i > e:[inventory].size() then error() end
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return e[inventory][i]
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end
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return t
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end
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inventory.of=function(e) -- helper for passing standalone inventories around
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return {get=function(...)return e:[inventory].get(...)end, set=function(...)return e:[inventory].set(...)end, size=function(...)return e:[inventory].size(...)end}
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end
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entity[inventory] = inventory.new(5)
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entity:[inventory].set(1, "Hello World!")
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print(entity:[inventory].get(1))
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for i=1, entity:[inventory].size() do
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print(i, entity:[inventory].get(i))
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end
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local myinv = inventory.of(entity)
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for i=1, myinv.size() do
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print("wrapped", i, myinv.get(i))
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end
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