From e279644fc59f46916c20b0b4f941fd37b4f07675 Mon Sep 17 00:00:00 2001
From: bjculkin <bjculkin@mix.wvu.edu>
Date: Tue, 21 Mar 2017 14:04:17 -0400
Subject: Finish basic implementation

This finishes a basic implementation. It now handles literal strings and
rule references, allowing it to handle basic grammars.
---
 .../main/java/bjc/rgens/newparser/RuleCase.java    | 95 ++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 RGens/src/main/java/bjc/rgens/newparser/RuleCase.java

(limited to 'RGens/src/main/java/bjc/rgens/newparser/RuleCase.java')

diff --git a/RGens/src/main/java/bjc/rgens/newparser/RuleCase.java b/RGens/src/main/java/bjc/rgens/newparser/RuleCase.java
new file mode 100644
index 0000000..e919cb8
--- /dev/null
+++ b/RGens/src/main/java/bjc/rgens/newparser/RuleCase.java
@@ -0,0 +1,95 @@
+package bjc.rgens.newparser;
+
+import bjc.utils.funcdata.IList;
+
+/**
+ * A case in a rule in a randomized grammar.
+ * 
+ * @author EVE
+ */
+public class RuleCase {
+	/**
+	 * The possible types of a case.
+	 * 
+	 * @author EVE
+	 *
+	 */
+	public static enum CaseType {
+		/**
+		 * A normal case, composed from a list of elementList.
+		 */
+		NORMAL;
+	}
+
+	/**
+	 * The type of this case.
+	 */
+	public final CaseType type;
+
+	/**
+	 * The list of element values for this case.
+	 * 
+	 * <h2>Used For</h2>
+	 * <dl>
+	 * <dt>NORMAL</dt>
+	 * <dd>Used as the list of elementList the rule is composed of.</dd>
+	 * </dl>
+	 */
+	private IList<CaseElement> elementList;
+
+	/**
+	 * Create a new case of the specified type.
+	 * 
+	 * @param typ
+	 *                The type of case to create.
+	 * 
+	 * @throws IllegalArgumentException
+	 *                 If the type requires parameters.
+	 */
+	public RuleCase(CaseType typ) {
+		switch(typ) {
+		case NORMAL:
+			throw new IllegalArgumentException("This type requires an element list parameter");
+		default:
+			break;
+		}
+
+		type = typ;
+	}
+
+	/**
+	 * Create a new case of the specified type that takes a element list
+	 * parameter.
+	 * 
+	 * @param typ
+	 *                The type of case to create.
+	 * 
+	 * @param elements
+	 *                The element list parameter of the case.
+	 * 
+	 * @throws IllegalArgumentException
+	 *                 If this type doesn't take a element list parameter.
+	 */
+	public RuleCase(CaseType typ, IList<CaseElement> elements) {
+		switch(typ) {
+		case NORMAL:
+			break;
+		default:
+			throw new IllegalArgumentException("This type doesn't have a element list parameter");
+		}
+
+		type = typ;
+
+		elementList = elements;
+	}
+
+	/**
+	 * Get the element list value of this type.
+	 * 
+	 * @return The element list value of this case, or null if this type
+	 *         doesn't have one.
+	 */
+	public IList<CaseElement> getElements() {
+		return elementList;
+	}
+}
\ No newline at end of file
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