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Remove metatable functions since pico8 supports them now. #1

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Remove metatable functions since pico8 supports them now. #1

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12 changes: 0 additions & 12 deletions missing.lua
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Original file line number Diff line number Diff line change
@@ -1,17 +1,5 @@
-- pico8-missing-builtins v0.2.0
-- https://github.com/adamscott/pico8-missing-builtins
__setmetatable = setmetatable
__metatables = {}
function setmetatable (object, mt)
__metatables[object] = mt
return __setmetatable(object, mt)
end
-- getmetatable depends on this setmetatable implementation
function getmetatable (object)
return __metatables[object]
end

-- rawget depends on getmetatable
function rawget (tbl, index)
assert(type(tbl) == 'table', "bad argument #1 to 'rawget' "
.."(table expected, got "..type(tbl)..")")
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49 changes: 0 additions & 49 deletions test.lua
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Original file line number Diff line number Diff line change
@@ -1,54 +1,5 @@
missing = require('package_missing')

describe("missing -setmetatable-", function()
it("should set a metatable", function()
local Test_missing = {}
Test_missing.__index = Test_missing
function Test_missing:_init (name)
self.name = name
end
local Test_native = {}
Test_native.__index = Test_missing
function Test_native:_init (name)
self.name = name
end
local mt = {
__call = function (cls, ...)
local self = setmetatable({}, cls)
self:_init(...)
return self
end
}

setmetatable(Test_native, mt)
missing.setmetatable(Test_missing, mt)
assert.are.equals(
getmetatable(Test_native),
getmetatable(Test_missing)
)
assert.truthy(Test_native("native"))
assert.truthy(Test_missing("missing"))
end)
end)

describe("missing -getmetatable-", function()
it("should get a metatable", function()
local Test = {}
Test.__index = Test
local mt = {
__call = function (cls, ...)
local self = setmetatable({}, cls)
return self
end
}
missing.setmetatable(Test, mt)
assert.are.equals(
getmetatable(Test),
missing.getmetatable(Test)
)
end)
end)

describe("missing -rawget-", function()
it("should get raw value", function ()
local setValue = 125
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