From 79ee129fc0d36ad10bceb942262f2842419c030c Mon Sep 17 00:00:00 2001
From: bjculkin <bjculkin@WIT-136XG42.wvu-ad.wvu.edu>
Date: Mon, 27 Feb 2017 10:08:50 -0500
Subject: Pacakge reorganization

---
 .../dicelang/v1/ast/nodes/OperatorDiceNode.java    | 105 +++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 dice-lang/src/bjc/dicelang/v1/ast/nodes/OperatorDiceNode.java

(limited to 'dice-lang/src/bjc/dicelang/v1/ast/nodes/OperatorDiceNode.java')

diff --git a/dice-lang/src/bjc/dicelang/v1/ast/nodes/OperatorDiceNode.java b/dice-lang/src/bjc/dicelang/v1/ast/nodes/OperatorDiceNode.java
new file mode 100644
index 0000000..b52ba49
--- /dev/null
+++ b/dice-lang/src/bjc/dicelang/v1/ast/nodes/OperatorDiceNode.java
@@ -0,0 +1,105 @@
+package bjc.dicelang.v1.ast.nodes;
+
+import static bjc.dicelang.v1.ast.nodes.DiceOperatorType.DICE;
+import static bjc.dicelang.v1.ast.nodes.DiceOperatorType.EXPRESSION;
+import static bjc.dicelang.v1.ast.nodes.DiceOperatorType.MATH;
+
+/**
+ * A node that represents an operator
+ * 
+ * @author ben
+ *
+ */
+public enum OperatorDiceNode implements IDiceASTNode {
+	/**
+	 * Represents adding two nodes
+	 */
+	ADD(MATH),
+	/**
+	 * Represents dividing two nodes
+	 */
+	DIVIDE(MATH),
+	/**
+	 * Represents multiplying two nodes
+	 */
+	MULTIPLY(MATH),
+	/**
+	 * Represents subtracting two nodes
+	 */
+	SUBTRACT(MATH),
+	/**
+	 * Representings combining two node values together
+	 */
+	COMPOUND(DICE),
+	/**
+	 * Represents using one node a variable number of times
+	 */
+	GROUP(DICE),
+	/**
+	 * Represents constructing an array from a sequence of expressions
+	 */
+	ARRAY(DiceOperatorType.ARRAY),
+	/**
+	 * Represents assigning one node to another
+	 */
+	ASSIGN(EXPRESSION),
+	/**
+	 * Represents evaluating one expression in the context of another
+	 */
+	LET(EXPRESSION);
+
+	/**
+	 * Create a operator node from a string
+	 * 
+	 * @param s
+	 *            The string to convert to a node
+	 * @return The operator corresponding to the node
+	 */
+	public static OperatorDiceNode fromString(String s) {
+		switch (s) {
+			case ":=":
+				return ASSIGN;
+			case "+":
+				return ADD;
+			case "-":
+				return SUBTRACT;
+			case "*":
+				return MULTIPLY;
+			case "/":
+				return DIVIDE;
+			case "d":
+			case "group":
+				return GROUP;
+			case "c":
+			case "compound":
+				return COMPOUND;
+			case "=>":
+				return LET;
+			case "[]":
+				return ARRAY;
+			default:
+				throw new IllegalArgumentException(
+						s + " is not a valid operator node");
+		}
+	}
+
+	/**
+	 * Represents the group of operator this operator is sorted into.
+	 * 
+	 */
+	public final DiceOperatorType type;
+
+	private OperatorDiceNode(DiceOperatorType ty) {
+		type = ty;
+	}
+
+	@Override
+	public DiceASTType getType() {
+		return DiceASTType.OPERATOR;
+	}
+
+	@Override
+	public boolean isOperator() {
+		return true;
+	}
+}
-- 
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