31 lines
No EOL
901 B
Elm
31 lines
No EOL
901 B
Elm
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module JavaScript.Experimental where
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import JavaScript as JS
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-- Turn arbitrary JavaScript objects into Elm records.
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-- Arrays are converted into lists, nested objects are allowed.
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-- No `null` values or non-homogeneous arrays.
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--
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-- -- OK objects
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-- { student:"Steve", scores:[83,94,99,72] }
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-- { errorLevel:10, critical:true }
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--
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-- -- BAD objects
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-- { answer:null }
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-- { info:[true,42,'what'] }
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toRecord : JSObject -> a
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toRecord = JS.toRecord
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-- Turn arbitrary Elm records into JavaScript objects.
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-- Lists become arrays, nested records are allowed. No ADTs.
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--
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-- -- OK records
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-- { student="Steve", scores=[83,94,99,72] }
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-- { errorLevel=10, critical=True }
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--
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-- -- BAD records
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-- { answer = Nothing }
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-- { result = Left "An error occurred" }
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fromRecord : a -> JSObject
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fromRecord = JS.fromRecord |