@hyperse/dependency-sync/dist/syncDependencies/extractImportedModules.js

A comprehensive Node.js utility for managing dependencies in monorepo environments, specifically designed for Hyperse plugin ecosystems.

import { existsSync, readFileSync } from 'node:fs';
import { join } from 'node:path';
import { fileWalk } from '../utils/fileWalk.js';
/**
 * Extract all the imported modules from the project
 * @param projectCwd - The project directory
 * @returns The import modules
 */
export async function extractImportedModules(projectCwd) {
    const rootCwd = existsSync(join(projectCwd, 'src'))
        ? join(projectCwd, 'src')
        : projectCwd;
    const sourceFiles = await fileWalk(['**/*.ts', '**/*.js', '**/*.mjs', '**/*.cjs', '**/*.tsx', '**/*.jsx'], {
        cwd: rootCwd,
        absolute: true,
    });
    const importedModules = new Set();
    for (const filePath of sourceFiles) {
        const fileContent = readFileSync(filePath, 'utf-8');
        const fileModules = extractFileImportedModules(fileContent);
        for (const module of fileModules) {
            importedModules.add(module);
        }
    }
    return importedModules;
}
/**
 * Extract the import modules from the file content
 * @example
 * ```ts
 * import { gql } from "graphql-tag";
 * import { PluginCommonModule, VendurePlugin } from '@vendure/core';
 * import { PublicCustomerGroupsResolver } from './public-customer-groups.resolver.js';
 * ```
 * @example
 * @param fileContent - The file content
 * @returns The import modules
 */
export function extractFileImportedModules(fileContent) {
    // Ignore imports in ts docs comments
    // Cannot transition Review from "{ fromState }" to "{ toState }"
    const importRegex = /^(?![\s]*(?:\/\*\*|\/{2}|\/{3}|\*))[\s]*(?:import\s+(?:[^'"]*?\s+from\s+|.*?\{[^}]*?\}\s+from\s+)|from\s+)['"]([^'"]+)['"]/gm;
    const modules = new Set();
    let match;
    while ((match = importRegex.exec(fileContent)) !== null) {
        const [, module] = match;
        if (!module.startsWith('.')) {
            modules.add(module);
        }
    }
    return modules;
}