@sema-agent/core/dist/core/path-guard-rows.js

Stateless, task-oriented AI agent core

export function viewSpellings(views) {
    const out = [];
    for (const v of views.views)
        if (!out.includes(v.path))
            out.push(v.path);
    return out;
}
export function spelledViews(spellings, kind) {
    return { views: spellings.map((path, i) => ({ path, kind: kind ?? (i === 0 ? "lexical" : "canonical") })) };
}
export function judgePathRows(rows, views, direction) {
    if (direction === "allow") {
        if (views.unreadable !== undefined || views.views.length === 0)
            return undefined;
        for (const row of rows)
            if (views.views.every((v) => row.reach(v).reach === "reached"))
                return { row };
        return undefined;
    }
    let held;
    for (const row of rows) {
        if (views.unreadable !== undefined)
            held ??= { row, unreadable: views.unreadable };
        for (const view of views.views) {
            const judged = row.exemptible === true ? exemptReading(view, views) : view;
            if (judged === undefined)
                continue;
            const r = row.reach(judged);
            if (r.reach === "reached")
                return { row, view: view.path, viewKind: view.kind };
            if (r.reach === "unreadable")
                held ??= { row, unreadable: r.reason };
        }
    }
    return held;
}
function exemptReading(view, views) {
    if (views.identityExempt === true && view.kind !== "canonical")
        return undefined;
    if (view.exemptRemainder === undefined)
        return view;
    if (view.exemptRemainder === "")
        return undefined;
    return { path: view.exemptRemainder, kind: view.kind, ...(view.aliasResolved === true ? { aliasResolved: true } : {}) };
}