@yoyo-org/progressive-json/dist/src/utils/filter-placeholders.js

Stream and render JSON data as it arrives - perfect for AI responses, large datasets, and real-time updates

import { isPlaceholder } from "./is-placeholder";
export function filterPlaceholders(value) {
    if (typeof value === "undefined")
        return undefined;
    if (typeof value === "string" && isPlaceholder(value)) {
        return null; // Remove unresolved placeholder
    }
    if (typeof value !== "object" || value === null) {
        return value;
    }
    if (Array.isArray(value)) {
        return value.map(filterPlaceholders).filter(Boolean);
    }
    // Handle ref objects (placeholder objects)
    if (value.type === "ref" &&
        typeof value.key === "string" &&
        isPlaceholder(value.key)) {
        return null;
    }
    const result = {};
    for (const key in value) {
        const filtered = filterPlaceholders(value[key]);
        if (filtered !== null) {
            result[key] = filtered;
        }
    }
    return result;
}