@tanstack/router-plugin/dist/cjs/core/router-hmr-plugin.cjs

Modern and scalable routing for React applications

require("../_virtual/_rolldown/runtime.cjs");
const require_config = require("./config.cjs");
const require_route_hmr_statement = require("./route-hmr-statement.cjs");
const require_compilers = require("./code-splitter/compilers.cjs");
const require_utils = require("./utils.cjs");
const require_framework_plugins = require("./code-splitter/plugins/framework-plugins.cjs");
let _tanstack_router_utils = require("@tanstack/router-utils");
//#region src/core/router-hmr-plugin.ts
/**
* This plugin adds HMR support for file routes.
* It is only added to the composed plugin in dev when autoCodeSplitting is disabled, since the code splitting plugin
* handles HMR for code-split routes itself.
*/
var includeCode = [
	"createFileRoute(",
	"createRootRoute(",
	"createRootRouteWithContext("
];
var unpluginRouterHmrFactory = (options = {}) => {
	let ROOT = process.cwd();
	let userConfig = options;
	return {
		name: "tanstack-router:hmr",
		enforce: "pre",
		transform: {
			filter: {
				id: /\.(m|c)?(j|t)sx?$/,
				code: { include: includeCode }
			},
			handler(code, id) {
				const normalizedId = require_utils.normalizePath(id);
				if (!globalThis.TSR_ROUTES_BY_ID_MAP?.has(normalizedId)) return null;
				if (require_utils.debug) console.info("Adding HMR handling to route ", normalizedId);
				if (userConfig.target === "react") {
					const compiled = require_compilers.compileCodeSplitReferenceRoute({
						code,
						filename: normalizedId,
						id: normalizedId,
						addHmr: true,
						codeSplitGroupings: [],
						targetFramework: "react",
						compilerPlugins: require_framework_plugins.getReferenceRouteCompilerPlugins({
							targetFramework: "react",
							addHmr: true
						})
					});
					if (compiled) {
						if (require_utils.debug) {
							(0, _tanstack_router_utils.logDiff)(code, compiled.code);
							console.log("Output:\n", compiled.code + "\n\n");
						}
						return compiled;
					}
				}
				const ast = (0, _tanstack_router_utils.parseAst)({ code });
				ast.program.body.push(require_route_hmr_statement.routeHmrStatement);
				const result = (0, _tanstack_router_utils.generateFromAst)(ast, {
					sourceMaps: true,
					filename: normalizedId,
					sourceFileName: normalizedId
				});
				if (require_utils.debug) {
					(0, _tanstack_router_utils.logDiff)(code, result.code);
					console.log("Output:\n", result.code + "\n\n");
				}
				return result;
			}
		},
		vite: {
			configResolved(config) {
				ROOT = config.root;
				userConfig = require_config.getConfig(options, ROOT);
			},
			applyToEnvironment(environment) {
				if (userConfig.plugin?.vite?.environmentName) return userConfig.plugin.vite.environmentName === environment.name;
				return true;
			}
		}
	};
};
//#endregion
exports.unpluginRouterHmrFactory = unpluginRouterHmrFactory;

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