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146 lines
3.3 KiB
JavaScript
146 lines
3.3 KiB
JavaScript
"use strict";
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const bodyParser = require( "body-parser" );
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const bundle = require( "@pegjs/bundle-generator" );
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const express = require( "express" );
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const layout = require( "express-layout" );
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const logger = require( "morgan" );
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const { readFileSync } = require( "fs" );
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const { join } = require( "path" );
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const path = ( ...parts ) => join( __dirname, "..", ...parts );
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/* Setup */
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const app = express();
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const NODE_ENV = process.env.NODE_ENV;
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const WARNINGS = process.argv.includes( "--show-warnings" );
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app.set( "views", path( "website", "views" ) );
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app.set( "view engine", "ejs" );
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app.use( logger( "dev" ) );
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app.use( express.static( path( "website" ) ) );
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app.use( "/benchmark", express.static( path( "tools", "benchmark" ) ) );
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app.use( "/examples", express.static( path( "examples" ) ) );
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app.use( layout() );
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app.use( ( req, res, next ) => {
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res.locals.req = req;
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next();
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} );
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app.locals.menuItem = ( req, id, title ) => {
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const className = req.path === "/" + id ? " class=\"current\"" : "";
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return `<a ${ className } href="/${ id }">${ title }</a>`;
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};
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/* Routes */
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app.get( "/", ( req, res ) => {
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res.render( "index", { title: "" } );
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} );
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const LEGACY_EXAMPLE = readFileSync( path( "website", "vendor", "pegjs", "arithmetics.pegjs" ), "utf8" );
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app.get( "/online", ( req, res ) => {
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res.render( "online", {
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title: "Online version",
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layout: "layout-online",
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pegjs: "/vendor/pegjs/peg.js",
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example: LEGACY_EXAMPLE,
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} );
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} );
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app.post( "/online/download", bodyParser.urlencoded( { extended: false, limit: "1024kb" } ), ( req, res ) => {
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res.set( "Content-Type", "application/javascript" );
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res.set( "Content-Disposition", "attachment;filename=parser.js" );
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res.send( req.body.source );
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} );
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app.get( "/documentation", ( req, res ) => {
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res.render( "documentation", { title: "Documentation" } );
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} );
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app.get( "/development", ( req, res ) => {
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res.render( "development", { title: "Development" } );
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} );
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const DEV_EXAMPLE = readFileSync( path( "examples", "arithmetics.pegjs" ) );
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app.get( "/development/try", ( req, res ) => {
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res.render( "online", {
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title: "Online Development version",
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layout: "layout-online",
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pegjs: "/js/peg-bundle.js",
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example: DEV_EXAMPLE,
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} );
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} );
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app.get( "/download", ( req, res ) => {
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res.redirect( 301, "/#download" );
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} );
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app.get( "/development/test", ( req, res ) => {
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res.render( "test", { title: "Test Suite" } );
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} );
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app.get( "/development/benchmark", ( req, res ) => {
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res.render( "benchmark", { title: "Benchmark Suite" } );
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} );
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/* Bundle local sources (and watch for changes on non-production NODE_ENV) */
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[
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{ name: "benchmark", input: "tools/benchmark/browser.js" },
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{ name: "peg", input: "packages/pegjs/lib/peg.js", format: "umd" },
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{ name: "test", input: "test/**/*.js" },
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].forEach( project => {
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bundle( {
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format: project.format,
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name: project.name,
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source: project.input,
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target: `website/js/${ project.name }-bundle.js`,
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silent: !! WARNINGS,
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watch: NODE_ENV !== "production",
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} );
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} );
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/* Main */
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app.listen( 80, () => {
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console.log( "The PEG.js website is running on the localhost in %s mode...", app.get( "env" ) );
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} );
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