Add decimals

Add decimal literals and default to them over floats

2 files changed, 43 insertions, 3 deletions

diff --git a/base/src/bjc/dicelang/tokens/DecimalToken.java b/base/src/bjc/dicelang/tokens/DecimalToken.java
new file mode 100644
index 0000000..8a7507f
--- /dev/null
+++ b/base/src/bjc/dicelang/tokens/DecimalToken.java
@@ -0,0 +1,40 @@
+package bjc.dicelang.tokens;
+
+import java.math.BigDecimal;
+import java.util.Objects;
+
+public class DecimalToken extends Token {
+	public BigDecimal val;
+
+	public DecimalToken(BigDecimal val) {
+		super(Type.DEC_LIT);
+
+		this.val = val;
+	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = super.hashCode();
+		result = prime * result + Objects.hash(val);
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (!super.equals(obj))
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		DecimalToken other = (DecimalToken) obj;
+		return Objects.equals(val, other.val);
+	}
+
+	@Override
+	public String toString() {
+		return super.toString() + "(" + val.toString() + ")";
+	}
+
+}
diff --git a/base/src/bjc/dicelang/tokens/Token.java b/base/src/bjc/dicelang/tokens/Token.java
index e8fc605..863adeb 100644
--- a/base/src/bjc/dicelang/tokens/Token.java
+++ b/base/src/bjc/dicelang/tokens/Token.java
@@ -10,7 +10,6 @@ import bjc.funcdata.ListEx;
 /**
  * Lexer token.
  */
-@SuppressWarnings("javadoc")
 public class Token {
 	public final static Token NIL_TOKEN = new Token(Type.NIL);
 
@@ -31,7 +30,7 @@ public class Token {
 		/*
 		 * Literal tokens.
 		 */
-		INT_LIT, FLOAT_LIT, STRING_LIT, VREF, DICE_LIT,
+		INT_LIT, DEC_LIT, FLOAT_LIT, STRING_LIT, VREF, DICE_LIT,
 
 		/*
 		 * Dice operators.
@@ -162,7 +161,8 @@ public class Token {
 
 	@Override
 	public int hashCode() {
-		// TODO Auto-generated method stub
+		// TODO: come up with a better way to implement this
+		// this is not a compliant hashCode implementation
 		return super.hashCode();
 	}
 }