refactor: Backwards compatible Encapsulate/Decapsulate/Join #272
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sukunrt
approved these changes
Feb 22, 2025
prefer the simpler `len` check for Multiaddr and `== nil` for `*Component`.
Export Multiaddrer interface
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This changes
Multiaddr.EncapsulateandMultiaddr.Decapsulateto be able to accept either a Multiaddr or Component as before. This reduces the amount of breaking changes in v0.15. The downside is more complexity and introducing another Component pointer in NewComponent so that it just works with Encapsulate/Decapsulate/Join.We may also be able to get rid of the
.Emptycheck and have folks check against nil as before. Note that this should avoid the original problems in v0.14 as we aren't behind an interface. It does however make it possible to hit a nil pointer panic where you couldn't before as you didn't have a pointer to begin with.This would obviate the need for these changes: