CharlesKWON 959b37e9cd feat(napi P3): PRG -> real Node/npm in-process via N-API object dispatch
hbrtl_ext/napibridge reimplements the C++ fivenode TFNModule in Go: it calls
the addon's registered C callbacks (npmRequire/npmCall/npmMethods/npmEnd) over
cgo. FN_REQUIRE(module) gets a handle, enumerates its methods, and builds a PRG
object whose method closures proxy oObj:method(args) to Node; results decode as
scalar / native array|hash / nested object handle (e.g. Buffer). The capi shim
forwards tfn_register_callbacks -> napibridge.StoreCallbacks. Calls run on the
node main thread (sync handleRequest), so the direct tfn_npm_* path needs no
marshaling.

Verified end-to-end (node -> addon -> Go libfivenode -> PRG):
- builtin: oOs:hostname()/platform()/arch() -> real values; oOs:cpus() -> native
  array, Len()=10.
- real npm: oQR:imageSync() on qr-image (which goja could NOT run) -> Buffer
  handle -> :toString("utf8") -> valid 1138-byte SVG.

Full npm is now reachable in-process. P4 (async/Promise via worker + npmAwait)
remains for async methods like qrcode.toString.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-15 23:04:04 +09:00

fivenode_go

FiveNode for Five — a Harbour-compatible web framework that compiles to a single Go binary. No Node.js, no FFI, no Apache. PRG sources go in, one executable comes out.

Successor to the koffi/N-API based fivenode framework, rebuilt on the Five Pure-Go runtime.

Status

Early bootstrap — Phase 1a in progress.

Architecture

Browser ──── HTTP/HTTPS ──── fivenode_go single binary
                              ├─ Five hbrt VM (PRG interpreter / compiled)
                              ├─ Five hbrtl (483 standard RTL functions)
                              ├─ hbrtl_ext/httpserver  — HTTP server RTL
                              ├─ hbrtl_ext/capi        — bridge_*.prg helpers
                              ├─ hbrtl_ext/pgrtl       — PostgreSQL client RTL
                              ├─ app/                  — bridge_*.prg + app PRG
                              └─ go:embed              — static assets

fnode build api/*.prg --extra-rtl=hbrtl_ext/... -o myapp produces a self-contained binary. No external dependencies beyond what the app code itself opens (e.g. a Postgres connection).

Build

go build -o fnode ./cmd/fnode
./fnode build app/hello.prg -o hello
./hello

License

Copyright (c) 2026 Charles KWON OhJun. All rights reserved.

Description
FiveNode for Five — Harbour PRG web framework as a single Go binary (no Node.js, no FFI)
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