noa-receipt/dist/src/nfc.js

NOA Agent Action Receipt — open, offline-verifiable provenance for AI-agent actions. The governance/receipt organ only; the NOA brain is separate and proprietary.

import { arrayPush, strCharCodeAt, strNormalize, isArray, objectKeys, arrayLength } from "./intrinsics.js";
export function isNFC(s) {
    for (let i = 0; i < s.length; i++) {
        if (strCharCodeAt(s, i) > 0x7f)
            return strNormalize(s, "NFC") === s;
    }
    return true;
}
export function nonNfcPaths(value, limit = 16) {
    const out = [];
    const walk = (v, path) => {
        if (out.length >= limit)
            return;
        if (typeof v === "string") {
            if (!isNFC(v))
                arrayPush(out, path);
            return;
        }
        if (isArray(v)) {
            const n = arrayLength(v);
            for (let i = 0; i < n && out.length < limit; i++)
                walk(v[i], `${path}[${i}]`);
            return;
        }
        if (typeof v === "object" && v !== null) {
            const keys = objectKeys(v);
            const kn = arrayLength(keys);
            for (let ki = 0; ki < kn; ki++) {
                if (out.length >= limit)
                    return;
                const k = keys[ki];
                const child = path === "" ? k : `${path}.${k}`;
                if (!isNFC(k))
                    arrayPush(out, `${child} (member name)`);
                walk(v[k], child);
            }
        }
    };
    walk(value, "");
    return out;
}