76d58c55cb
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7472 626c5289-ae23-0410-ae9c-e8d60b6d4f22
30 lines
663 B
Lua
30 lines
663 B
Lua
-- demo of lua swig capacilities (operator overloading)
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require("import") -- the import fn
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import("exception_order") -- import lib into global
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eo=exception_order --alias
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-- catching undefined variables
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setmetatable(getfenv(),{__index=function (t,i) error("undefined global variable `"..i.."'",2) end})
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a = eo.A()
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function try1()
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a:foo()
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end
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ok,ex=pcall(try1)
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assert(ok==false and swig_type(ex)==swig_type(eo.E1()))
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function try2()
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a:bar()
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end
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ok,ex=pcall(try2)
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assert(ok==false and swig_type(ex)==swig_type(eo.E2()))
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function try3()
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a:foobar()
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end
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ok,ex=pcall(try3)
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assert(ok==false and type(ex)=="string")
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-- the SWIG_exception is just an error string
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