package innovimax.mixthem.operation;

import innovimax.mixthem.MixException;
import innovimax.mixthem.arguments.RuleParam;
import innovimax.mixthem.arguments.ParamValue;
import innovimax.mixthem.io.DefaultCharReader;
import innovimax.mixthem.io.DefaultCharWriter;
import innovimax.mixthem.io.IInputChar;
import innovimax.mixthem.io.IOutputChar;
import innovimax.mixthem.io.InputResource;

import java.io.IOException;
import java.io.OutputStream;
import java.util.List;
import java.util.Map;

/**
* <p>Abstract class for all character operation.</p>
* @see ICharOperation
* @author Innovimax
* @version 1.0
*/
public abstract class AbstractCharOperation extends AbstractOperation implements ICharOperation {

	/**
	* Constructor
 	* @param params The list of parameters (maybe empty)
	* @see innovimax.mixthem.arguments.RuleParam
	* @see innovimax.mixthem.arguments.ParamValue
	*/
	public AbstractCharOperation(final Map<RuleParam, ParamValue> params) {
		super(params);
	}

	@Override
    	public void processFiles(final List<InputResource> inputs, final OutputStream output) throws MixException, IOException {		
		final ICharInput reader1 = new DefaultCharReader(inputs.get(0));
		final ICharInput reader2 = new DefaultCharReader(inputs.get(1));
		final ICharOutput writer = new DefaultCharWriter(output);
		final CharResult result = new CharResult();
        	while (reader1.hasCharacter() || reader2.hasCharacter()) {
			final int c1 = reader1.nextCharacter();
			final int c2 = reader2.nextCharacter();			
			process(c1, c2, result);
			if (result.hasResult()) {
				result.getResult().forEach(i -> {
					try {
						writer.writeCharacter((char) i);
					} catch (IOException e) {
						throw new RuntimeException(e);
					}
				});
			}
        	}
        	reader1.close();
        	reader2.close();
        	writer.close();
    	}

}

@@ -290,17 +290,17 @@
 io.I
+Char
 Input
-Char
 ;%0Aim
@@ -330,18 +330,18 @@
 io.I
+Char
 Output
-Char
 ;%0Aim

Update AbstractCharOperation.java