Pacakge reorganization

1 files changed, 96 insertions, 0 deletions

diff --git a/dice-lang/src/bjc/dicelang/v1/examples/DiceLanguageTest.java b/dice-lang/src/bjc/dicelang/v1/examples/DiceLanguageTest.java
new file mode 100644
index 0000000..257e646
--- /dev/null
+++ b/dice-lang/src/bjc/dicelang/v1/examples/DiceLanguageTest.java
@@ -0,0 +1,96 @@
+package bjc.dicelang.v1.examples;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Scanner;
+import java.util.function.BiConsumer;
+
+import bjc.dicelang.v1.DiceExpressionParser;
+import bjc.dicelang.v1.IDiceExpression;
+
+/**
+ * Test of dice language
+ * 
+ * @author ben
+ *
+ */
+public class DiceLanguageTest {
+	private static Map<String, BiConsumer<String, DiceLanguageState>> acts;
+
+	static {
+		acts = new HashMap<>();
+
+		acts.put("roll", DiceLanguageTest::rollReference);
+		acts.put("env", DiceLanguageTest::printEnv);
+	}
+
+	/**
+	 * Main method
+	 * 
+	 * @param args
+	 *            Unused CLI args
+	 */
+	public static void main(String[] args) {
+		Scanner scn = new Scanner(System.in);
+		int i = 0;
+
+		System.out.print("dice-lang-" + i + "> ");
+		String ln = scn.nextLine();
+
+		DiceExpressionParser dep = new DiceExpressionParser();
+		Map<String, IDiceExpression> env = new HashMap<>();
+		DiceLanguageState state = new DiceLanguageState(dep, env);
+
+		while (!ln.equalsIgnoreCase("quit")) {
+			String header = ln.split(" ")[0];
+
+			if (acts.containsKey(header)) {
+				acts.get(header).accept(ln, state);
+			} else {
+				IDiceExpression exp = DiceExpressionParser.parse(ln, env);
+
+				System.out.println("\tParsed: " + exp.toString());
+				System.out.println("\tSample Roll: " + exp.roll());
+
+				env.put("last", exp);
+			}
+
+			i++;
+
+			System.out.print("dice-lang-" + i + "> ");
+			ln = scn.nextLine();
+		}
+
+		System.out.println("Bye.");
+		scn.close();
+	}
+
+	/**
+	 * @param ln
+	 *            Unused parameter, kept to comply with expected type sig
+	 */
+	private static void printEnv(String ln, DiceLanguageState stat) {
+		System.out.println("Printing enviroment for debugging purposes.");
+
+		stat.doWith((dep, env) -> env.forEach((key, exp) -> System.out
+				.println("\tKey: " + key + "\tExp: " + exp.toString())));
+	}
+
+	private static void rollReference(String ln, DiceLanguageState stat) {
+		String[] strangs = ln.split(" ");
+
+		System.out.println("\tRolling dice expression " + strangs[1] + " "
+				+ strangs[2] + " times.");
+
+		int nRolls = Integer.parseInt(strangs[2]);
+
+		IDiceExpression dexp = stat
+				.merge((dep, env) -> env.get(strangs[1]));
+
+		for (int i = 1; i <= nRolls; i++) {
+			int roll = dexp.roll();
+
+			System.out.println("\tRolled " + roll);
+		}
+	}
+}