@phroun/paged-buffer/lib/storage/memory-page-storage.js

High-performance buffer system for editing massive files with intelligent memory management and undo/redo capabilities

"use strict";
/**
 * In-memory page storage implementation
 */
const { PageStorage } = require('./page-storage');
/**
 * In-memory page storage for testing/small files
 */
class MemoryPageStorage extends PageStorage {
    constructor() {
        super();
        this.pages = new Map();
    }
    async savePage(pageId, data) {
        this.pages.set(pageId, Buffer.from(data));
    }
    async loadPage(pageId) {
        const page = this.pages.get(pageId);
        if (!page)
            throw new Error(`Page ${pageId} not found`);
        return page;
    }
    async deletePage(pageId) {
        this.pages.delete(pageId);
    }
    async pageExists(pageId) {
        return this.pages.has(pageId);
    }
}
module.exports = { MemoryPageStorage };
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