From b6eb05a2622556c2bd7ef3f80930d80813d896ae Mon Sep 17 00:00:00 2001
From: Markus Felten <Markus.Felten@gmx.de>
Date: Mon, 16 Jan 2017 20:07:47 +0100
Subject: [PATCH] fix: explicitly list all used tokens in the grammar

---
 package.json   | 2 +-
 src/grammar.js | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index fc71a523..08b238df 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   "homepage": "https://github.com/arlac77/config-expander#readme",
   "dependencies": {
     "expression-expander": "^5.3.7",
-    "pratt-parser": "^5.0.1"
+    "pratt-parser": "^6.0.0"
   },
   "devDependencies": {
     "chai": "^3.5.0",
diff --git a/src/grammar.js b/src/grammar.js
index d8c29e81..0dcb4249 100644
--- a/src/grammar.js
+++ b/src/grammar.js
@@ -2,7 +2,7 @@
 'use strict';
 
 import {
-	Parser, IdentifierToken
+	Parser, IdentifierToken, WhiteSpaceToken, NumberToken, StringToken
 }
 from 'pratt-parser';
 
@@ -101,6 +101,9 @@ export class ConfigParser extends Parser {
 
 const grammar = {
 	tokens: [
+		WhiteSpaceToken,
+		NumberToken,
+		StringToken,
 		Object.create(IdentifierToken, {
 			parseString: {
 				value: function (tokenizer, pp, properties) {