959b37e9cda3d5eaa48210d7ce9c079e7ba4c960
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>
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)
Languages
Go
48%
xBase
36.7%
HTML
7.8%
CSS
6.2%
JavaScript
1.3%