/*----------------------------------------------------------------------------*/
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/* Copyright (c) 2021 Rexx Language Association. All rights reserved.         */
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/* the terms of the Common Public License v1.0 which accompanies this         */
/* distribution. A copy is also available at the following address:           */
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/* derived from this software without specific prior written permission.      */
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/*----------------------------------------------------------------------------*/

o=.test~new          -- create object
o~hello
say "---"
say "o~NoArgMethodReturn123()    :" pp(o~NoArgMethodReturn123)
say
say "invoking a method that returns nothing:"
o~NoArgMethodVoid
say
say "o~OneArgMethodReturnArg(1)  :" pp(o~OneArgMethodReturnArg(1))
say "o~OneArgMethodReturnArg( )  :" pp(o~OneArgMethodReturnArg( ))
say
say "invoking another method that returns nothing:"
o~OneArgMethodVoid(2)
say
say "o~TwoIntArgAdder(4, 5)       :" pp(o~TwoIntArgAdder(4, 5))
say "o~TwoDoubleArgAdder(6  , 8  ):" pp(o~TwoDoubleArgAdder(6  , 8  ))
say "o~TwoDoubleArgAdder(6.7, 8.9):" pp(o~TwoDoubleArgAdder(6.7, 8.9))
say "---"
say "invoking a method that natively will send 'hello' to its object:"
o~OneArgInvokeOrxMethod(-123)
say "---"

say "Invoking an external method with wrong arguments:"
say "o~TwoIntArgAdder(9.8, 7.6)   :" pp(o~TwoIntArgAdder(9.8, 7.6))


::routine pp   -- return string value enclosed in square brackets
  return "["arg(1)"]"

::class test            -- define class and native methods for it
::method NoArgMethodReturn123  external "LIBRARY external_methods NoArgMethodReturn123 "
::method NoArgMethodVoid       external "LIBRARY external_methods NoArgMethodVoid      "
::method OneArgMethodReturnArg external "LIBRARY external_methods OneArgMethodReturnArg"
::method OneArgMethodVoid      external "LIBRARY external_methods OneArgMethodVoid     "
::method TwoIntArgAdder        external "LIBRARY external_methods TwoIntArgAdder       "
::method TwoDoubleArgAdder     external "LIBRARY external_methods TwoDoubleArgAdder    "
::method OneArgInvokeOrxMethod external "LIBRARY external_methods OneArgInvokeOrxMethod"

::method hello
  say "hello from" pp(self) "self~identityHash:" pp(self~identityHash)