José Valim
bf9fdbf071
For 0.9 release we are going to have two different modules Binary and CharList. Implementation specific behavior will be added to those modules. At some point we can provide a module named String that handles those differences.
36 lines
702 B
Elixir
36 lines
702 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, :utf8)
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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 |