allow reserved words as route names - fixes #315

src/core/create_manifest_data.ts

@@ -2,7 +2,7 @@ import * as fs from 'fs';
 import * as path from 'path';
 import { locations } from '../config';
 import { Page, PageComponent, ServerRoute, ManifestData } from '../interfaces';
-import { posixify } from './utils';
+import { posixify, reserved_words } from './utils';
 
 export default function create_manifest_data(cwd = locations.routes()): ManifestData {
 	const components: PageComponent[] = [];
@@ -269,7 +269,7 @@ function get_parts(part: string): Part[] {
 }
 
 function get_slug(file: string) {
-	return file
+	let name = file
 		.replace(/[\\\/]index/, '')
 		.replace(/_default([\/\\index])?\.html$/, 'index')
 		.replace(/[\/\\]/g, '_')
@@ -278,6 +278,9 @@ function get_slug(file: string) {
 		.replace(/[^a-zA-Z0-9_$]/g, c => {
 			return c === '.' ? '_' : `$${c.charCodeAt(0)}`
 		});
+
+	if (reserved_words.has(name)) name += '_';
+	return name;
 }
 
 function get_pattern(segments: Part[][], add_trailing_slash: boolean) {

src/core/utils.ts

@@ -22,4 +22,55 @@ export function fudge_mtime(file: string) {
 		new Date(atime.getTime() - 999999),
 		new Date(mtime.getTime() - 999999)
 	);
-}
+}
+
+export const reserved_words = new Set([
+	'arguments',
+	'await',
+	'break',
+	'case',
+	'catch',
+	'class',
+	'const',
+	'continue',
+	'debugger',
+	'default',
+	'delete',
+	'do',
+	'else',
+	'enum',
+	'eval',
+	'export',
+	'extends',
+	'false',
+	'finally',
+	'for',
+	'function',
+	'if',
+	'implements',
+	'import',
+	'in',
+	'instanceof',
+	'interface',
+	'let',
+	'new',
+	'null',
+	'package',
+	'private',
+	'protected',
+	'public',
+	'return',
+	'static',
+	'super',
+	'switch',
+	'this',
+	'throw',
+	'true',
+	'try',
+	'typeof',
+	'var',
+	'void',
+	'while',
+	'with',
+	'yield',
+]);