Dickson S. Guedes
e68a2ed13e
since atom_to_binary, binary_to_atom uses UTF* as default we could refactor some code.
36 lines
695 B
Elixir
36 lines
695 B
Elixir
import Elixir.Builtin, except: [to_binary: 1]
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defprotocol Binary.Chars, [to_binary(thing)],
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only: [BitString, List, Number, Atom, Record]
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defimpl Binary.Chars, for: Atom do
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def to_binary(nil) do
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""
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end
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def to_binary(atom) do
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atom_to_binary(atom)
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end
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end
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defimpl Binary.Chars, for: BitString do
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def to_binary(thing) when is_binary(thing) do
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thing
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end
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end
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defimpl Binary.Chars, for: List do
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def to_binary(thing) do
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iolist_to_binary(thing)
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end
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end
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defimpl Binary.Chars, for: Number do
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def to_binary(thing) when is_integer(thing) do
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list_to_binary integer_to_list(thing)
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end
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def to_binary(thing) do
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list_to_binary float_to_list(thing)
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end
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end |