1 files changed, 70 insertions, 0 deletions
diff --git a/src/main/java/bjc/rgens/text/markov/StandaloneMarkov.java b/src/main/java/bjc/rgens/text/markov/StandaloneMarkov.java
new file mode 100644
index 0000000..cebf2bc
--- /dev/null
+++ b/src/main/java/bjc/rgens/text/markov/StandaloneMarkov.java
@@ -0,0 +1,70 @@
+package bjc.rgens.text.markov;
+
+import java.util.Map;
+
+/**
+ * A standalone Markov generator.
+ *
+ * @author bjculkin
+ */
+public class StandaloneMarkov {
+	/* The order of the generator. */
+	private int ord;
+
+	/* The generators to use. */
+	private Map<String, Markov>     hash;
+	/* The initial string.    */
+	private String                  first;
+
+	/**
+	 * Create a new standalone Markov generator.
+	 *
+	 * @param order
+	 * 	The order of this generator.
+	 *
+	 * @param markovHash
+	 * 	The generators to use.
+	 *
+	 * @param firstSub
+	 * 	The string to start out with.
+	 */
+	public StandaloneMarkov(int order, Map<String, Markov> markovHash, String firstSub) {
+		ord = order;
+		hash = markovHash;
+		first = firstSub;
+	}
+
+	/**
+	 * Generate random text from the markov generator.
+	 *
+	 * @param charsToGenerate
+	 * 	The number of characters of text to generate.
+	 *
+	 * @return
+	 * 	The randomly generate text.
+	 */
+	public String generateTextFromMarkov(int charsToGenerate) {
+		StringBuilder text = new StringBuilder();
+
+		for (int i = ord; i < charsToGenerate; i++) {
+			if (i == ord) {
+				text.append(first);
+
+				if (text.length() > ord) i = text.length();
+			}
+
+			String sub = text.substring(i - ord, i);
+			Markov tmp = hash.get(sub);
+
+			if (tmp != null) {
+				Character nextChar = tmp.random();
+
+				text.append(nextChar);
+			} else {
+				i = ord - 1;
+			}
+		}
+
+		return text.toString();
+	}
+}