Files
Zaid Humaimidi 6f3ce6f7c8 refactor: replace array-based expressions with typed class hierarchy
Replace the old Lisp-like array expression representation
(["AND", ["PARAM", ...], ...]) with a class hierarchy rooted in
an abstract Expression class (Literal, Parameter, Binary, Unary,
FunctionCall, Conditional). This gives compile-time type safety
to expression construction, evaluation, and pattern matching.

Key changes:
- New lib/common/expression.ts defines the class hierarchy with
  map/evaluate/toString methods
- Rewrite parser as hand-rolled recursive descent, removing the
  parsimmon dependency
- Extend Path with a colon separator to unify parameter identity
  and attributes into a single address space (e.g.
  "Device.WiFi.SSID.1.Name:writable"). The colon field tracks
  how many trailing segments are attribute qualifiers. PathSet
  rewritten with separate param/attr segment indexes
- Flatten device attribute representation in the UI to
  colon-delimited keys mirroring the new path syntax
2026-03-12 14:58:20 -07:00

36 lines
1.1 KiB
TypeScript

import { ClosureComponent, Component } from "mithril";
import { m } from "../components.ts";
import { evaluateExpression } from "../store.ts";
import Expression from "../../lib/common/expression.ts";
const component: ClosureComponent = (): Component => {
return {
view: (vnode) => {
let deviceId;
const device = vnode.attrs["device"];
if (device) deviceId = device["DeviceID.ID"];
const children = Object.values(vnode.attrs["components"]).map((c) => {
if (c instanceof Expression)
c = evaluateExpression(c, device ?? {}).value;
if (typeof c !== "object") return `${c}`;
const type = evaluateExpression(c["type"], device ?? {}).value;
if (!type) return null;
const attrs = Object.assign({}, vnode.attrs, c);
return m(type as string, attrs);
});
if (deviceId) {
return m(
"a.text-cyan-700 hover:text-cyan-900 font-medium",
{ href: `#!/devices/${encodeURIComponent(deviceId)}` },
children,
);
} else {
return children;
}
},
};
};
export default component;