From 5115f1d2a7eab41436debc696870953e18a1b236 Mon Sep 17 00:00:00 2001
From: student <student@localhost>
Date: Mon, 12 Feb 2018 13:56:22 -0500
Subject: General update

---
 base/src/bjc/dicelang/expr/Tokens.java | 29 ++++++++++++++++-------------
 1 file changed, 16 insertions(+), 13 deletions(-)

(limited to 'base/src/bjc/dicelang/expr/Tokens.java')

diff --git a/base/src/bjc/dicelang/expr/Tokens.java b/base/src/bjc/dicelang/expr/Tokens.java
index 4cf5378..92416d1 100644
--- a/base/src/bjc/dicelang/expr/Tokens.java
+++ b/base/src/bjc/dicelang/expr/Tokens.java
@@ -23,26 +23,16 @@ public class Tokens {
 	private int nextSym;
 
 	/* Mapping from literal tokens to token types. */
-	private final Map<String, TokenType> litTokens;
-
-	/** Create a new set of tokens. */
-	public Tokens() {
-		/* Create tables. */
-		symTab = new HashMap<>();
-		revSymTab = new HashMap<>();
-
-		/* Init public view. */
-		symbolTable = Collections.unmodifiableMap(symTab);
-
-		/* Set sym ID. */
-		nextSym = 0;
+	private static final Map<String, TokenType> litTokens;
 
+	static {
 		/*
 		 * Setup literal mappings.
 		 *
 		 * @NOTE Should this be a static member?
 		 */
 		litTokens = new HashMap<>();
+
 		litTokens.put("+", TokenType.ADD);
 		litTokens.put("-", TokenType.SUBTRACT);
 		litTokens.put("*", TokenType.MULTIPLY);
@@ -51,6 +41,19 @@ public class Tokens {
 		litTokens.put(")", TokenType.CPAREN);
 	}
 
+	/** Create a new set of tokens. */
+	public Tokens() {
+		/* Create tables. */
+		symTab = new HashMap<>();
+		revSymTab = new HashMap<>();
+
+		/* Init public view. */
+		symbolTable = Collections.unmodifiableMap(symTab);
+
+		/* Set sym ID. */
+		nextSym = 0;
+	}
+
 	/**
 	 * Convert the string representation of a token into a token.
 	 *
-- 
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