From a50265860470ab53ee137536d738cdc57ff47e72 Mon Sep 17 00:00:00 2001
From: Tom Willemse
Date: Wed, 21 Oct 2020 23:42:40 -0700
Subject: Add Scanner for Lox

---
 src/com/craftinginterpreters/lox/TokenType.java | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/com/craftinginterpreters/lox/TokenType.java

(limited to 'src/com/craftinginterpreters/lox/TokenType.java')

diff --git a/src/com/craftinginterpreters/lox/TokenType.java b/src/com/craftinginterpreters/lox/TokenType.java
new file mode 100644
index 0000000..9ab2a8b
--- /dev/null
+++ b/src/com/craftinginterpreters/lox/TokenType.java
@@ -0,0 +1,20 @@
+package com.craftinginterpreters.lox;
+
+enum TokenType {
+    // Single-character tokens.
+    LEFT_PAREN, RIGHT_PAREN, LEFT_BRACE, RIGHT_BRACE, COMMA, DOT, MINUS, PLUS,
+    SEMICOLON, SLASH, STAR,
+
+    // One or two character tokens.
+    BANG, BANG_EQUAL, EQUAL, EQUAL_EQUAL, GREATER, GREATER_EQUAL, LESS,
+    LESS_EQUAL,
+
+    // Literals.
+    IDENTIFIER, STRING, NUMBER,
+
+    // Keywords.
+    AND, CLASS, ELSE, FALSE, FUN, FOR, IF, NIL, OR, PRINT, RETURN, SUPER, THIS,
+    TRUE, VAR, WHILE,
+
+    EOF
+}
-- 
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