@nx/angular/src/generators/component/lib/module.js

The Nx Plugin for Angular contains executors, generators, and utilities for managing Angular applications and libraries within an Nx workspace. It provides: - Integration with libraries such as Storybook, Jest, ESLint, Tailwind CSS, Playwright and Cypre

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.findModuleFromOptions = findModuleFromOptions;
const devkit_1 = require("@nx/devkit");
const path_1 = require("path");
// Adapted from https://github.com/angular/angular-cli/blob/732aab5fa7e63618c89dfbbb6f78753f706d7014/packages/schematics/angular/utility/find-module.ts#L29
// to match the logic from the Angular CLI component schematic.
const MODULE_EXT = '.module.ts';
const ROUTING_MODULE_EXT = '-routing.module.ts';
function findModuleFromOptions(tree, options, projectRoot) {
    const moduleExt = options.moduleExt || MODULE_EXT;
    const routingModuleExt = options.routingModuleExt || ROUTING_MODULE_EXT;
    if (!options.module) {
        return (0, devkit_1.normalizePath)(findModule(tree, options.directory, projectRoot, moduleExt, routingModuleExt));
    }
    else {
        const modulePath = (0, devkit_1.joinPathFragments)(options.directory, options.module);
        const componentPath = options.directory;
        const moduleBaseName = (0, path_1.basename)(modulePath);
        const candidateSet = new Set([options.directory]);
        const projectRootParent = (0, path_1.dirname)(projectRoot);
        for (let dir = modulePath; dir !== projectRootParent; dir = (0, path_1.dirname)(dir)) {
            candidateSet.add(dir);
        }
        for (let dir = componentPath; dir !== projectRoot; dir = (0, path_1.dirname)(dir)) {
            candidateSet.add(dir);
        }
        const candidatesDirs = [...candidateSet].sort((a, b) => b.length - a.length);
        for (const c of candidatesDirs) {
            const candidateFiles = [
                '',
                moduleBaseName,
                `${moduleBaseName}.ts`,
                `${moduleBaseName}${moduleExt}`,
            ].map((x) => (0, devkit_1.joinPathFragments)(c, x));
            for (const sc of candidateFiles) {
                if (tree.isFile(sc) && tree.read(sc, 'utf-8').includes('@NgModule')) {
                    return (0, devkit_1.normalizePath)(sc);
                }
            }
        }
        throw new Error(`Specified module '${options.module}' does not exist.\n` +
            `Looked in the following directories:\n    ${candidatesDirs.join('\n    ')}`);
    }
}
function findModule(tree, generateDir, projectRoot, moduleExt = MODULE_EXT, routingModuleExt = ROUTING_MODULE_EXT) {
    let dir = generateDir;
    const projectRootParent = (0, path_1.dirname)(projectRoot);
    while (dir !== projectRootParent) {
        const allMatches = tree
            .children(dir)
            .map((path) => (0, devkit_1.joinPathFragments)(dir, path))
            .filter((path) => tree.isFile(path) && path.endsWith(moduleExt));
        const filteredMatches = allMatches.filter((path) => !path.endsWith(routingModuleExt));
        if (filteredMatches.length == 1) {
            return filteredMatches[0];
        }
        else if (filteredMatches.length > 1) {
            throw new Error("Found more than one candidate module to add the component to. Please specify which module the component should be added to by using the '--module' option.");
        }
        dir = (0, path_1.dirname)(dir);
    }
    throw new Error("Could not find a candidate module to add the component to. Please specify which module the component should be added to by using the '--module' option, or pass '--standalone' to generate a standalone component.");
}