From e03b3f477bcc160b72af4ab09cd8d12081017d2c Mon Sep 17 00:00:00 2001
From: bculkin2442 <bjculkin@mix.wvu.edu>
Date: Sun, 19 Feb 2017 08:30:45 -0500
Subject: Lots of things, but mostly evaluation

---
 dice-lang/src/bjc/dicelang/v2/Token.java | 72 ++++++++++++++++++++++++++++----
 1 file changed, 63 insertions(+), 9 deletions(-)

(limited to 'dice-lang/src/bjc/dicelang/v2/Token.java')

diff --git a/dice-lang/src/bjc/dicelang/v2/Token.java b/dice-lang/src/bjc/dicelang/v2/Token.java
index 9825dae..e6f22a5 100644
--- a/dice-lang/src/bjc/dicelang/v2/Token.java
+++ b/dice-lang/src/bjc/dicelang/v2/Token.java
@@ -1,5 +1,7 @@
 package bjc.dicelang.v2;
 
+import bjc.utils.funcdata.IList;
+
 /**
  * Lexer token
  */
@@ -10,25 +12,33 @@ public class Token {
 	 * Possible token types
 	 */
 	public static enum Type {
-		ADD, SUBTRACT,
-		MULTIPLY, 
-		DIVIDE, IDIVIDE,
-		INT_LIT, FLOAT_LIT, STRING_LIT,
+		// Natural tokens
+		// These are produced from lexemes
+		ADD,      SUBTRACT,
+		MULTIPLY,
+		DIVIDE,   IDIVIDE,
+		INT_LIT,  FLOAT_LIT, STRING_LIT,
 		VREF,
 		DICE_LIT, DICEGROUP, DICECONCAT, DICELIST,
-		LET, BIND,
-		OPAREN, CPAREN,
+		LET,      BIND,
+		OPAREN,   CPAREN,
 		OBRACKET, CBRACKET,
-		NIL,
+		OBRACE,   CBRACE,
+		// Synthetic tokens
+		// These are produced when needed
+		NIL,      PRESHUNT,  GROUPSEP,
+		TOKGROUP
 	}
 
 	public final Type type;
 
 	// At most one of these is valid
 	// based on the token type
-	public long intValue;
-	public double floatValue;
+	public long 				 intValue;
+	public double 				 floatValue;
+	public String 				 stringValue;
 	public DiceBox.DieExpression diceValue;
+	public IList<Token>          tokenValues;
 
 	public Token(Type typ) {
 		type = typ;
@@ -46,12 +56,24 @@ public class Token {
 		floatValue = val;
 	}
 
+	public Token(Type typ, String val) {
+		this(typ);
+
+		stringValue = val;
+	}
+
 	public Token(Type typ, DiceBox.DieExpression val) {
 		this(typ);
 
 		diceValue = val;
 	}
 
+	public Token(Type typ, IList<Token> tkVals) {
+		this(typ);
+
+		tokenValues = tkVals;
+	}
+
 	public String toString() {
 		switch(type) {
 			case INT_LIT:
@@ -61,6 +83,8 @@ public class Token {
 			case CPAREN:
 			case OBRACKET:
 			case CBRACKET:
+			case OBRACE:
+			case CBRACE:
 				return type.toString() + "("
 					+ intValue + ")";
 			case FLOAT_LIT:
@@ -69,8 +93,38 @@ public class Token {
 			case DICE_LIT:
 				return type.toString() + "("
 					+ diceValue + ")";
+			case TOKGROUP:
+				return type.toString() + "("
+					+ tokenValues + ")";
 			default:
 				return type.toString();
 		}
 	}
+
+	public boolean equals(Object other) {
+		if(!(other instanceof Token)) return false;
+
+		Token otk = (Token)other;
+
+		if(otk.type != type) return false;
+
+		switch(type) {
+			case OBRACE:
+			case OBRACKET:
+				return intValue == otk.intValue;
+			default:
+				return true;
+		}
+	}
+
+	public boolean isGrouper() {
+		switch(type) {
+			case OPAREN:
+			case OBRACE:
+			case OBRACKET:
+				return true;
+			default:
+				return false;
+		}
+	}
 }
-- 
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