1 files changed, 70 insertions, 0 deletions
diff --git a/RGens/src/main/java/bjc/rgens/text/markov/StandaloneTextGenerator.java b/RGens/src/main/java/bjc/rgens/text/markov/StandaloneTextGenerator.java
new file mode 100644
index 0000000..92bc653
--- /dev/null
+++ b/RGens/src/main/java/bjc/rgens/text/markov/StandaloneTextGenerator.java
@@ -0,0 +1,70 @@
+package bjc.rgens.text.markov;
+
+import java.io.IOException;
+import java.io.Reader;
+import java.util.HashMap;
+import java.util.Map;
+
+public class StandaloneTextGenerator {
+
+	/**
+	 * Build a markov generator from a provided source
+	 * 
+	 * @param k
+	 *            The markov order to use
+	 * @param reader
+	 *            The source to seed the generator from
+	 * @return The markov generator for the provided text
+	 */
+	public static StandaloneMarkov generateMarkovMap(int k,
+			Reader reader) {
+		Map<String, Markov> hash = new HashMap<>();
+
+		Character next = null;
+
+		try {
+			next = (char) reader.read();
+		} catch (IOException e1) {
+			System.out
+					.println("IOException in stepping through the reader");
+			e1.printStackTrace();
+			System.exit(1);
+		}
+
+		StringBuilder origFileBuffer = new StringBuilder();
+
+		while (next != null && Character.isDefined(next)) {
+			Character.toString(next);
+			origFileBuffer.append(next);
+
+			try {
+				next = (char) reader.read();
+			} catch (IOException e) {
+				System.out.println(
+						"IOException in stepping through the reader");
+				e.printStackTrace();
+			}
+
+		}
+
+		String origFile = origFileBuffer.toString();
+		String firstSub = origFile.substring(0, k);
+
+		for (int i = 0; i < origFile.length() - k; i++) {
+			String sub = origFile.substring(i, i + k);
+			Character suffix = origFile.charAt(i + k);
+
+			if (hash.containsKey(sub)) {
+				Markov marvin = hash.get(sub);
+				marvin.add(suffix);
+				hash.put(sub, marvin);
+			} else {
+				Markov marvin = new Markov(sub, suffix);
+				hash.put(sub, marvin);
+			}
+		}
+
+		return new StandaloneMarkov(k, hash, firstSub);
+	}
+
+}