superfly-timeline/dist/resolver/lib/event.js

Resolver for defining objects with temporal boolean logic relationships on a timeline

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.sortEvents = void 0;
function sortEvents(events, additionalSortFcnBefore) {
    return events.sort((a, b) => {
        if (a.time > b.time)
            return 1;
        if (a.time < b.time)
            return -1;
        const result = additionalSortFcnBefore ? additionalSortFcnBefore(a, b) : 0;
        if (result !== 0)
            return result;
        const aId = a.data && (a.data.id || a.data.instance?.id);
        const bId = b.data && (b.data.id || b.data.instance?.id);
        if (aId && bId && aId === bId) {
            // If the events refer to the same instance id, let the start event be first,
            // to handle zero-length instances.
            if (a.value && !b.value)
                return -1;
            if (!a.value && b.value)
                return 1;
        }
        else {
            // ends events first:
            if (a.value && !b.value)
                return 1;
            if (!a.value && b.value)
                return -1;
        }
        return 0;
    });
}
exports.sortEvents = sortEvents;
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