From 6769419bea279935c4a3a84616d45ee7d4a6345c Mon Sep 17 00:00:00 2001
From: Eduardo Pedroni <ep625@york.ac.uk>
Date: Tue, 22 Apr 2014 08:48:11 +0100
Subject: Chromosome parser is buggy, need to fix that.

---
 src/jcgp/backend/parser/ChromosomeParser.java | 60 +++++++++++++++++++++++----
 1 file changed, 53 insertions(+), 7 deletions(-)

(limited to 'src/jcgp/backend/parser')

diff --git a/src/jcgp/backend/parser/ChromosomeParser.java b/src/jcgp/backend/parser/ChromosomeParser.java
index d5af1bd..fd03b7d 100644
--- a/src/jcgp/backend/parser/ChromosomeParser.java
+++ b/src/jcgp/backend/parser/ChromosomeParser.java
@@ -3,10 +3,12 @@ package jcgp.backend.parser;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileReader;
+import java.io.PrintWriter;
 import java.util.Scanner;
 
 import jcgp.backend.population.Chromosome;
 import jcgp.backend.population.Connection;
+import jcgp.backend.population.Input;
 import jcgp.backend.population.Node;
 import jcgp.backend.resources.Resources;
 
@@ -73,15 +75,16 @@ public abstract class ChromosomeParser {
 			Connection newConnection;
 			Node changingNode;
 			// for all nodes, columns first
-			for (int c = 0; c < resources.columns(); c ++) {
-				for (int r = 0; r < resources.rows(); r ++) {
+			for (int c = 0; c < resources.columns(); c++) {
+				for (int r = 0; r < resources.rows(); r++) {
 					// store the changing node
 					changingNode = chromosome.getNode(r, c);
 
 					// for every connection
-					for (int i = 0; i < resources.arity(); i ++) {
+					for (int i = 0; i < resources.arity(); i++) {
 						// get connection number from the .chr file
 						gene = in.nextInt();
+						System.out.println("r: " + r + " c: " + c + " i: " + i + " gene: " + gene);
 						if (gene < resources.inputs()) {
 							// connection was an input
 							newConnection = chromosome.getInput(gene);
@@ -113,6 +116,8 @@ public abstract class ChromosomeParser {
 				chromosome.getOutput(o).setConnection(0, newConnection);
 			}
 			in.close();
+		} else {
+			throw new IllegalArgumentException("The topology of the chromosome in " + file.getName() + " does not match that of the experiment.");
 		}
 	}
 	
@@ -120,12 +125,53 @@ public abstract class ChromosomeParser {
 	 * Writes a chromosome into the specified .chr file.
 	 * 
 	 * 
-	 * 
-	 * @param file
-	 * @param chromosome
+	 * @param file the file to write to
+	 * @param chromosome the chromosome to save
 	 */
-	public static void save(File file, Chromosome chromosome) {
+	public static void save(File file, Chromosome chromosome, Resources resources) {
+		PrintWriter writer;
+		try {
+			writer = new PrintWriter(file);
+		} catch (FileNotFoundException e) {
+			// something bad happened
+			return;
+		}
+		
+		// for all nodes, columns first
+		for (int c = 0; c < resources.columns(); c++) {
+			for (int r = 0; r < resources.rows(); r++) {
+				for (int i = 0; i < resources.arity(); i++) {
+					// print the connections, separated by spaces
+					Connection conn = chromosome.getNode(r, c).getConnection(i);
+					if (conn instanceof Input) {
+						writer.print(" " + ((Input) conn).getIndex());
+					} else if (conn instanceof Node) {
+						writer.print(" " + (((((Node) conn).getColumn() + 1) * resources.inputs()) + ((Node) conn).getRow()));
+					} else {
+						throw new ClassCastException("Could not handle " + conn.getClass() + " as a subclass of Connection");
+					}
+				}
+				// print the function numbers
+				writer.print(" " + resources.getFunctionIndex(chromosome.getNode(r, c).getFunction()));
+				// node is done, print tab
+				writer.print("\t");
+			}
+		}
+		// nodes are done, print two tabs to separate from output
+		writer.print("\t\t");
+		for (int o = 0; o < resources.outputs(); o ++) {
+			Connection source = chromosome.getOutput(o).getSource();
+			if (source instanceof Input) {
+				writer.print(" " + ((Input) source).getIndex());
+			} else if (source instanceof Node) {
+				writer.print(" " + (((((Node) source).getColumn() + 1) * resources.inputs()) + ((Node) source).getRow()));
+			} else {
+				throw new ClassCastException("Could not handle " + source.getClass() + " as a subclass of Connection");
+			}
+		}
 		
+		writer.close();
+		System.out.println("writer is closed");
 	}
 	
 }
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