Files
scriptc/internal/compatibility
Chris Tate 0db6d27c7c Support net.SocketAddress and net.BlockList
net.SocketAddress and net.BlockList were refused at compile time. They
are now native checked-dynamic handles in scr_net.c, so their getters
and methods also work on untyped values, and they match Node 24:

- new SocketAddress(options) checks the options in Node's order
  (ERR_INVALID_ARG_TYPE, ERR_INVALID_ARG_VALUE for the family,
  ERR_SOCKET_BAD_PORT, ERR_OUT_OF_RANGE for the flow label) and throws
  ERR_INVALID_ADDRESS for an address that does not parse. parse() reads
  URL.parse(`http://${input}`)'s hostname and port and answers undefined
  on failure; isSocketAddress(), toJSON() and util.inspect match.
- BlockList takes address, range, subnet and CIDR rules (addAddress,
  addAddresses, addRange, addSubnet, addCIDR, addCIDRs), removes them
  (removeAddress, removeRange, removeSubnet, removeCIDR, clear) and lists
  them in Node's order: IPv4 addresses, IPv6 addresses, subnets, then
  ranges, each newest first, with a repeated address kept once.
- check() compares across families through the IPv4-mapped IPv6 form,
  as Node's SocketAddress::compare and is_in_network do, and answers
  false for a string that does not parse in the given family.
- rules, size, toJSON(), fromJSON() (Node's rule patterns), isBlockList(),
  PRIVATE_RANGES, instanceof and util.inspect match, with the validation
  errors of lib/internal/blocklist.js.

Corpus 5659 and the node-types fixture net-blocklist.ts cover both
classes.

The compatibility registry lists the BlockList methods and
SocketAddress.parse as supported, and both classes as partial: their
structured clone and worker transfer forms are not modeled.
2026-10-17 14:32:06 -05:00
..
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Node compatibility ledger

This workspace package owns scriptc's Node.js parity system.

  • node-v24.json pins the Node release tag, commit, and canonical docs/source inputs.
  • static-support.json overlays dedicated compiler paths and their internal test evidence on the compiler's generated surface manifest.
  • generated/node-v24-internal.json is the engineering ledger, including implementation evidence and repository test paths.
  • generated/node-v24-backlog.json is the internal tier-specific work queue. It separates verification, implementation, explicit-refusal replacement, and partial-surface audit work, and prioritizes stable Node APIs above experimental, deprecated, and legacy APIs.
  • docs/src/generated/node-v24-compatibility.json is the stripped public artifact consumed by the docs website. It contains compiler-relevant runtime APIs, statuses, verification bases, and user-facing details; documentation, metadata, command-line/configuration entries, and rows that are N/A for native execution remain internal.

Statuses are evidence-aware: supported and partial require test evidence; refused requires an explicit compiler diagnostic or native throwing stub; not-implemented is the actionable backlog for an owned API family with no implementation match; by-design records an architectural exclusion; unreviewed still needs classification; and not-applicable is not a runtime API for that execution tier.

Run pnpm node-compat:backlog from the repository root for a summary. The filters --tier, --action, --priority, --chapter, and --status compose; use --format=json or --format=tsv for tooling.

Run pnpm node-compat from the repository root after changing the Node pin or the support manifest. pnpm node-compat:check is the offline drift/evidence gate; pnpm --filter @internal/compatibility check:upstream additionally verifies the pinned upstream inputs over the network.