17 lines
406 B
Go
17 lines
406 B
Go
package builtins
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import "monkey/object"
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// HashOf ...
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func HashOf(args ...object.Object) object.Object {
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if len(args) != 1 {
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return newError("wrong number of arguments. got=%d, want=1",
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len(args))
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}
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if hash, ok := args[0].(object.Hashable); ok {
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return &object.Integer{Value: int64(hash.HashKey().Value)}
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}
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return newError("argument #1 to `hash()` is not hashable: %s", args[0].Inspect())
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}
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