@nxworker/workspace/src/generators/move-file/ast-cache.d.ts

Nx plugin providing generators for managing workspace files, including the move-file generator for safely moving files between projects while updating all imports

import { Tree } from '@nx/devkit';
import * as jscodeshift from 'jscodeshift';
import type { Collection } from 'jscodeshift';
declare const j: jscodeshift.JSCodeshift;
/**
 * Cache for storing parsed ASTs to avoid re-parsing files during a move operation.
 * This is particularly beneficial when multiple update operations touch the same files.
 */
declare class ASTCache {
    private contentCache;
    private astCache;
    private parseAttempts;
    /**
     * Gets the file content, using cache if available.
     */
    getContent(tree: Tree, filePath: string): string | null;
    /**
     * Gets the parsed AST for a file, using cache if available.
     * Returns null if the file cannot be parsed or doesn't exist.
     */
    getAST(tree: Tree, filePath: string): Collection | null;
    /**
     * Invalidates the cache entry for a file after it has been modified.
     * This ensures subsequent reads get the updated content.
     */
    invalidate(filePath: string): void;
    /**
     * Clears all cached data. Useful when starting a new move operation.
     */
    clear(): void;
    /**
     * Returns cache statistics for monitoring/debugging.
     */
    getStats(): {
        contentCacheSize: number;
        astCacheSize: number;
        failedParseCount: number;
    };
}
export declare const astCache: ASTCache;
export { j };